diff --git a/Documentation/devicetree/bindings/ata/marvell.txt b/Documentation/devicetree/bindings/ata/marvell.txt index b5cdd20cde9c..1c8351604d38 100644 --- a/Documentation/devicetree/bindings/ata/marvell.txt +++ b/Documentation/devicetree/bindings/ata/marvell.txt @@ -1,7 +1,7 @@ * Marvell Orion SATA Required Properties: -- compatibility : "marvell,orion-sata" +- compatibility : "marvell,orion-sata" or "marvell,armada-370-sata" - reg : Address range of controller - interrupts : Interrupt controller is using - nr-ports : Number of SATA ports in use. diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt index 82e8f6f17179..582b4652a82a 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt @@ -5,7 +5,11 @@ Required properties : - reg : Offset and length of the register set for the device - compatible : Should be "marvell,mv64xxx-i2c" or "allwinner,sun4i-i2c" - or "marvell,mv78230-i2c" + or "marvell,mv78230-i2c" or "marvell,mv78230-a0-i2c" + Note: Only use "marvell,mv78230-a0-i2c" for a very rare, + initial version of the SoC which had broken offload + support. Linux auto-detects this and sets it + appropriately. - interrupts : The interrupt number Optional properties : diff --git a/Documentation/i2c/busses/i2c-piix4 b/Documentation/i2c/busses/i2c-piix4 index c097e0f020fe..aa959fd22450 100644 --- a/Documentation/i2c/busses/i2c-piix4 +++ b/Documentation/i2c/busses/i2c-piix4 @@ -13,7 +13,7 @@ Supported adapters: * AMD SP5100 (SB700 derivative found on some server mainboards) Datasheet: Publicly available at the AMD website http://support.amd.com/us/Embedded_TechDocs/44413.pdf - * AMD Hudson-2, CZ + * AMD Hudson-2, ML, CZ Datasheet: Not publicly available * Standard Microsystems (SMSC) SLC90E66 (Victory66) southbridge Datasheet: Publicly available at the SMSC website http://www.smsc.com diff --git a/Makefile b/Makefile index 4ee77eaa7b1f..49b64402f947 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 12 -SUBLEVEL = 9 +SUBLEVEL = 10 EXTRAVERSION = NAME = One Giant Leap for Frogkind diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c index ffb19b7da999..9df43dfe511e 100644 --- a/arch/alpha/lib/csum_partial_copy.c +++ b/arch/alpha/lib/csum_partial_copy.c @@ -378,6 +378,11 @@ csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) { - return csum_partial_copy_from_user((__force const void __user *)src, - dst, len, sum, NULL); + __wsum checksum; + mm_segment_t oldfs = get_fs(); + set_fs(KERNEL_DS); + checksum = csum_partial_copy_from_user((__force const void __user *)src, + dst, len, sum, NULL); + set_fs(oldfs); + return checksum; } diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index b97ab017d4a2..364a63dce6c5 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -143,7 +143,7 @@ }; sata@a0000 { - compatible = "marvell,orion-sata"; + compatible = "marvell,armada-370-sata"; reg = <0xa0000 0x5000>; interrupts = <55>; clocks = <&gateclk 15>, <&gateclk 30>; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index c3e514837074..cf7de80377f1 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -618,6 +618,7 @@ compatible = "atmel,hsmci"; reg = <0xfff80000 0x600>; interrupts = <11 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; dmas = <&dma 1 AT91_DMA_CFG_PER_ID(0)>; dma-names = "rxtx"; #address-cells = <1>; @@ -629,6 +630,7 @@ compatible = "atmel,hsmci"; reg = <0xfffd0000 0x600>; interrupts = <29 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; dmas = <&dma 1 AT91_DMA_CFG_PER_ID(13)>; dma-names = "rxtx"; #address-cells = <1>; diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c index 99a0a1d2b7dc..b26156bf15db 100644 --- a/arch/arm/mach-at91/sam9_smc.c +++ b/arch/arm/mach-at91/sam9_smc.c @@ -101,7 +101,7 @@ static void sam9_smc_cs_read(void __iomem *base, /* Pulse register */ val = __raw_readl(base + AT91_SMC_PULSE); - config->nwe_setup = val & AT91_SMC_NWEPULSE; + config->nwe_pulse = val & AT91_SMC_NWEPULSE; config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8; config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16; config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24; diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 2d04f0e21870..878aebe98dcc 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -3,7 +3,7 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ AFLAGS_coherency_ll.o := -Wa,-march=armv7-a -obj-y += system-controller.o +obj-y += system-controller.o mvebu-soc-id.o obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o obj-$(CONFIG_ARCH_MVEBU) += coherency.o coherency_ll.o pmsu.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c index e2acff98e750..f6c9d1d85c14 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/armada-370-xp.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -28,6 +29,7 @@ #include "armada-370-xp.h" #include "common.h" #include "coherency.h" +#include "mvebu-soc-id.h" static void __init armada_370_xp_map_io(void) { @@ -45,8 +47,38 @@ static void __init armada_370_xp_timer_and_clk_init(void) #endif } +static void __init i2c_quirk(void) +{ + struct device_node *np; + u32 dev, rev; + + /* + * Only revisons more recent than A0 support the offload + * mechanism. We can exit only if we are sure that we can + * get the SoC revision and it is more recent than A0. + */ + if (mvebu_get_soc_id(&rev, &dev) == 0 && dev > MV78XX0_A0_REV) + return; + + for_each_compatible_node(np, NULL, "marvell,mv78230-i2c") { + struct property *new_compat; + + new_compat = kzalloc(sizeof(*new_compat), GFP_KERNEL); + + new_compat->name = kstrdup("compatible", GFP_KERNEL); + new_compat->length = sizeof("marvell,mv78230-a0-i2c"); + new_compat->value = kstrdup("marvell,mv78230-a0-i2c", + GFP_KERNEL); + + of_update_property(np, new_compat); + } + return; +} + static void __init armada_370_xp_dt_init(void) { + if (of_machine_is_compatible("plathome,openblocks-ax3-4")) + i2c_quirk(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.c b/arch/arm/mach-mvebu/mvebu-soc-id.c new file mode 100644 index 000000000000..fe4fc1cbdfaf --- /dev/null +++ b/arch/arm/mach-mvebu/mvebu-soc-id.c @@ -0,0 +1,119 @@ +/* + * ID and revision information for mvebu SoCs + * + * Copyright (C) 2014 Marvell + * + * Gregory CLEMENT + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * All the mvebu SoCs have information related to their variant and + * revision that can be read from the PCI control register. This is + * done before the PCI initialization to avoid any conflict. Once the + * ID and revision are retrieved, the mapping is freed. + */ + +#define pr_fmt(fmt) "mvebu-soc-id: " fmt + +#include +#include +#include +#include +#include +#include +#include "mvebu-soc-id.h" + +#define PCIE_DEV_ID_OFF 0x0 +#define PCIE_DEV_REV_OFF 0x8 + +#define SOC_ID_MASK 0xFFFF0000 +#define SOC_REV_MASK 0xFF + +static u32 soc_dev_id; +static u32 soc_rev; +static bool is_id_valid; + +static const struct of_device_id mvebu_pcie_of_match_table[] = { + { .compatible = "marvell,armada-xp-pcie", }, + { .compatible = "marvell,armada-370-pcie", }, + {}, +}; + +int mvebu_get_soc_id(u32 *dev, u32 *rev) +{ + if (is_id_valid) { + *dev = soc_dev_id; + *rev = soc_rev; + return 0; + } else + return -1; +} + +static int __init mvebu_soc_id_init(void) +{ + struct device_node *np; + int ret = 0; + void __iomem *pci_base; + struct clk *clk; + struct device_node *child; + + np = of_find_matching_node(NULL, mvebu_pcie_of_match_table); + if (!np) + return ret; + + /* + * ID and revision are available from any port, so we + * just pick the first one + */ + child = of_get_next_child(np, NULL); + if (child == NULL) { + pr_err("cannot get pci node\n"); + ret = -ENOMEM; + goto clk_err; + } + + clk = of_clk_get_by_name(child, NULL); + if (IS_ERR(clk)) { + pr_err("cannot get clock\n"); + ret = -ENOMEM; + goto clk_err; + } + + ret = clk_prepare_enable(clk); + if (ret) { + pr_err("cannot enable clock\n"); + goto clk_err; + } + + pci_base = of_iomap(child, 0); + if (IS_ERR(pci_base)) { + pr_err("cannot map registers\n"); + ret = -ENOMEM; + goto res_ioremap; + } + + /* SoC ID */ + soc_dev_id = readl(pci_base + PCIE_DEV_ID_OFF) >> 16; + + /* SoC revision */ + soc_rev = readl(pci_base + PCIE_DEV_REV_OFF) & SOC_REV_MASK; + + is_id_valid = true; + + pr_info("MVEBU SoC ID=0x%X, Rev=0x%X\n", soc_dev_id, soc_rev); + + iounmap(pci_base); + +res_ioremap: + clk_disable_unprepare(clk); + +clk_err: + of_node_put(child); + of_node_put(np); + + return ret; +} +core_initcall(mvebu_soc_id_init); + diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.h b/arch/arm/mach-mvebu/mvebu-soc-id.h new file mode 100644 index 000000000000..31654252fe35 --- /dev/null +++ b/arch/arm/mach-mvebu/mvebu-soc-id.h @@ -0,0 +1,32 @@ +/* + * Marvell EBU SoC ID and revision definitions. + * + * Copyright (C) 2014 Marvell Semiconductor + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __LINUX_MVEBU_SOC_ID_H +#define __LINUX_MVEBU_SOC_ID_H + +/* Armada XP ID */ +#define MV78230_DEV_ID 0x7823 +#define MV78260_DEV_ID 0x7826 +#define MV78460_DEV_ID 0x7846 + +/* Armada XP Revision */ +#define MV78XX0_A0_REV 0x1 +#define MV78XX0_B0_REV 0x2 + +#ifdef CONFIG_ARCH_MVEBU +int mvebu_get_soc_id(u32 *dev, u32 *rev); +#else +static inline int mvebu_get_soc_id(u32 *dev, u32 *rev) +{ + return -1; +} +#endif + +#endif /* __LINUX_MVEBU_SOC_ID_H */ diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 99b44e0e8d86..8c9106fd8163 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -637,10 +637,10 @@ load_ind: emit(ARM_MUL(r_A, r_A, r_X), ctx); break; case BPF_S_ALU_DIV_K: - /* current k == reciprocal_value(userspace k) */ + if (k == 1) + break; emit_mov_i(r_scratch, k, ctx); - /* A = top 32 bits of the product */ - emit(ARM_UMULL(r_scratch, r_A, r_A, r_scratch), ctx); + emit_udiv(r_A, r_A, r_scratch, ctx); break; case BPF_S_ALU_DIV_X: update_on_xread(ctx); diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index 2f9b751878ba..de65f66ea64e 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -132,7 +132,6 @@ void mark_rodata_ro(void); static inline void *kmap(struct page *page) { might_sleep(); - flush_dcache_page(page); return page_address(page); } @@ -144,7 +143,6 @@ static inline void kunmap(struct page *page) static inline void *kmap_atomic(struct page *page) { pagefault_disable(); - flush_dcache_page(page); return page_address(page); } diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index c53fc63149e8..637fe031aa84 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -29,7 +29,8 @@ struct page; void clear_page_asm(void *page); void copy_page_asm(void *to, void *from); #define clear_user_page(vto, vaddr, page) clear_page_asm(vto) -#define copy_user_page(vto, vfrom, vaddr, page) copy_page_asm(vto, vfrom) +void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, + struct page *pg); /* #define CONFIG_PARISC_TMPALIAS */ diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index a72545554a31..ac87a40502e6 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -388,6 +388,20 @@ void flush_kernel_dcache_page_addr(void *addr) } EXPORT_SYMBOL(flush_kernel_dcache_page_addr); +void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, + struct page *pg) +{ + /* Copy using kernel mapping. No coherency is needed (all in + kunmap) for the `to' page. However, the `from' page needs to + be flushed through a mapping equivalent to the user mapping + before it can be accessed through the kernel mapping. */ + preempt_disable(); + flush_dcache_page_asm(__pa(vfrom), vaddr); + preempt_enable(); + copy_page_asm(vto, vfrom); +} +EXPORT_SYMBOL(copy_user_page); + void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) { unsigned long flags; diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 89e3ef2496ac..d0b5fca6b077 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -22,7 +22,15 @@ struct device_node; static inline int cpu_to_node(int cpu) { - return numa_cpu_lookup_table[cpu]; + int nid; + + nid = numa_cpu_lookup_table[cpu]; + + /* + * During early boot, the numa-cpu lookup table might not have been + * setup for all CPUs yet. In such cases, default to node 0. + */ + return (nid < 0) ? 0 : nid; } #define parent_node(node) (node) diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index 654932727873..bfb82365bc7a 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -794,6 +794,9 @@ static void remove_cache_dir(struct cache_dir *cache_dir) { remove_index_dirs(cache_dir); + /* Remove cache dir from sysfs */ + kobject_del(cache_dir->kobj); + kobject_put(cache_dir->kobj); kfree(cache_dir); diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 62a2b5ab08ed..e1ab62e0d548 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -82,10 +82,13 @@ void kvmppc_fast_vcpu_kick(struct kvm_vcpu *vcpu) /* CPU points to the first thread of the core */ if (cpu != me && cpu >= 0 && cpu < nr_cpu_ids) { +#ifdef CONFIG_KVM_XICS int real_cpu = cpu + vcpu->arch.ptid; if (paca[real_cpu].kvm_hstate.xics_phys) xics_wake_cpu(real_cpu); - else if (cpu_online(cpu)) + else +#endif + if (cpu_online(cpu)) smp_send_reschedule(cpu); } put_cpu(); @@ -1089,7 +1092,9 @@ static void kvmppc_start_thread(struct kvm_vcpu *vcpu) smp_wmb(); #if defined(CONFIG_PPC_ICP_NATIVE) && defined(CONFIG_SMP) if (vcpu->arch.ptid) { +#ifdef CONFIG_KVM_XICS xics_wake_cpu(cpu); +#endif ++vc->n_woken; } #endif diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c index 6d6f153b6c1d..c17600de7d59 100644 --- a/arch/powerpc/kvm/e500_mmu.c +++ b/arch/powerpc/kvm/e500_mmu.c @@ -127,7 +127,7 @@ static int kvmppc_e500_tlb_index(struct kvmppc_vcpu_e500 *vcpu_e500, } static inline void kvmppc_e500_deliver_tlb_miss(struct kvm_vcpu *vcpu, - unsigned int eaddr, int as) + gva_t eaddr, int as) { struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); unsigned int victim, tsized; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index c916127f10c3..4788ea2b343a 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -31,6 +31,8 @@ #include #include #include +#include +#include #include #include #include @@ -152,9 +154,22 @@ static void __init get_node_active_region(unsigned long pfn, } } -static void map_cpu_to_node(int cpu, int node) +static void reset_numa_cpu_lookup_table(void) +{ + unsigned int cpu; + + for_each_possible_cpu(cpu) + numa_cpu_lookup_table[cpu] = -1; +} + +static void update_numa_cpu_lookup_table(unsigned int cpu, int node) { numa_cpu_lookup_table[cpu] = node; +} + +static void map_cpu_to_node(int cpu, int node) +{ + update_numa_cpu_lookup_table(cpu, node); dbg("adding cpu %d to node %d\n", cpu, node); @@ -522,11 +537,24 @@ static int of_drconf_to_nid_single(struct of_drconf_cell *drmem, */ static int numa_setup_cpu(unsigned long lcpu) { - int nid = 0; - struct device_node *cpu = of_get_cpu_node(lcpu, NULL); + int nid; + struct device_node *cpu; + + /* + * If a valid cpu-to-node mapping is already available, use it + * directly instead of querying the firmware, since it represents + * the most recent mapping notified to us by the platform (eg: VPHN). + */ + if ((nid = numa_cpu_lookup_table[lcpu]) >= 0) { + map_cpu_to_node(lcpu, nid); + return nid; + } + + cpu = of_get_cpu_node(lcpu, NULL); if (!cpu) { WARN_ON(1); + nid = 0; goto out; } @@ -1068,6 +1096,7 @@ void __init do_init_bootmem(void) */ setup_node_to_cpumask_map(); + reset_numa_cpu_lookup_table(); register_cpu_notifier(&ppc64_numa_nb); cpu_numa_callback(&ppc64_numa_nb, CPU_UP_PREPARE, (void *)(unsigned long)boot_cpuid); @@ -1446,6 +1475,33 @@ static int update_cpu_topology(void *data) return 0; } +static int update_lookup_table(void *data) +{ + struct topology_update_data *update; + + if (!data) + return -EINVAL; + + /* + * Upon topology update, the numa-cpu lookup table needs to be updated + * for all threads in the core, including offline CPUs, to ensure that + * future hotplug operations respect the cpu-to-node associativity + * properly. + */ + for (update = data; update; update = update->next) { + int nid, base, j; + + nid = update->new_nid; + base = cpu_first_thread_sibling(update->cpu); + + for (j = 0; j < threads_per_core; j++) { + update_numa_cpu_lookup_table(base + j, nid); + } + } + + return 0; +} + /* * Update the node maps and sysfs entries for each cpu whose home node * has changed. Returns 1 when the topology has changed, and 0 otherwise. @@ -1514,6 +1570,14 @@ int arch_update_cpu_topology(void) stop_machine(update_cpu_topology, &updates[0], &updated_cpus); + /* + * Update the numa-cpu lookup table with the new mappings, even for + * offline CPUs. It is best to perform this update from the stop- + * machine context. + */ + stop_machine(update_lookup_table, &updates[0], + cpumask_of(raw_smp_processor_id())); + for (ud = &updates[0]; ud; ud = ud->next) { unregister_cpu_under_node(ud->cpu, ud->old_nid); register_cpu_under_node(ud->cpu, ud->new_nid); diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 2345bdb4d917..ebbb2f1408ff 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -209,10 +209,11 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image, } PPC_DIVWU(r_A, r_A, r_X); break; - case BPF_S_ALU_DIV_K: /* A = reciprocal_divide(A, K); */ + case BPF_S_ALU_DIV_K: /* A /= K */ + if (K == 1) + break; PPC_LI32(r_scratch1, K); - /* Top 32 bits of 64bit result -> A */ - PPC_MULHWU(r_A, r_A, r_scratch1); + PPC_DIVWU(r_A, r_A, r_scratch1); break; case BPF_S_ALU_AND_X: ctx->seen |= SEEN_XREG; diff --git a/arch/s390/include/uapi/asm/statfs.h b/arch/s390/include/uapi/asm/statfs.h index a61d538756f2..471eb09184d4 100644 --- a/arch/s390/include/uapi/asm/statfs.h +++ b/arch/s390/include/uapi/asm/statfs.h @@ -35,11 +35,11 @@ struct statfs { struct statfs64 { unsigned int f_type; unsigned int f_bsize; - unsigned long f_blocks; - unsigned long f_bfree; - unsigned long f_bavail; - unsigned long f_files; - unsigned long f_ffree; + unsigned long long f_blocks; + unsigned long long f_bfree; + unsigned long long f_bavail; + unsigned long long f_files; + unsigned long long f_ffree; __kernel_fsid_t f_fsid; unsigned int f_namelen; unsigned int f_frsize; diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index 3a74d8af0d69..d88e846a58f1 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -122,7 +122,7 @@ static int __diag_virtio_hypercall(struct kvm_vcpu *vcpu) * - gpr 4 contains the index on the bus (optionally) */ ret = kvm_io_bus_write_cookie(vcpu->kvm, KVM_VIRTIO_CCW_NOTIFY_BUS, - vcpu->run->s.regs.gprs[2], + vcpu->run->s.regs.gprs[2] & 0xffffffff, 8, &vcpu->run->s.regs.gprs[3], vcpu->run->s.regs.gprs[4]); srcu_read_unlock(&vcpu->kvm->srcu, idx); @@ -139,7 +139,7 @@ static int __diag_virtio_hypercall(struct kvm_vcpu *vcpu) int kvm_s390_handle_diag(struct kvm_vcpu *vcpu) { - int code = (vcpu->arch.sie_block->ipb & 0xfff0000) >> 16; + int code = kvm_s390_get_base_disp_rs(vcpu) & 0xffff; if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index a5df511e27a2..96a4b150f958 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -368,14 +368,16 @@ static int bpf_jit_insn(struct bpf_jit *jit, struct sock_filter *filter, EMIT4_PCREL(0xa7840000, (jit->ret0_ip - jit->prg)); /* lhi %r4,0 */ EMIT4(0xa7480000); - /* dr %r4,%r12 */ - EMIT2(0x1d4c); + /* dlr %r4,%r12 */ + EMIT4(0xb997004c); break; - case BPF_S_ALU_DIV_K: /* A = reciprocal_divide(A, K) */ - /* m %r4,(%r13) */ - EMIT4_DISP(0x5c40d000, EMIT_CONST(K)); - /* lr %r5,%r4 */ - EMIT2(0x1854); + case BPF_S_ALU_DIV_K: /* A /= K */ + if (K == 1) + break; + /* lhi %r4,0 */ + EMIT4(0xa7480000); + /* dl %r4,(%r13) */ + EMIT6_DISP(0xe340d000, 0x0097, EMIT_CONST(K)); break; case BPF_S_ALU_MOD_X: /* A %= X */ jit->seen |= SEEN_XREG | SEEN_RET0; @@ -385,16 +387,21 @@ static int bpf_jit_insn(struct bpf_jit *jit, struct sock_filter *filter, EMIT4_PCREL(0xa7840000, (jit->ret0_ip - jit->prg)); /* lhi %r4,0 */ EMIT4(0xa7480000); - /* dr %r4,%r12 */ - EMIT2(0x1d4c); + /* dlr %r4,%r12 */ + EMIT4(0xb997004c); /* lr %r5,%r4 */ EMIT2(0x1854); break; case BPF_S_ALU_MOD_K: /* A %= K */ + if (K == 1) { + /* lhi %r5,0 */ + EMIT4(0xa7580000); + break; + } /* lhi %r4,0 */ EMIT4(0xa7480000); - /* d %r4,(%r13) */ - EMIT4_DISP(0x5d40d000, EMIT_CONST(K)); + /* dl %r4,(%r13) */ + EMIT6_DISP(0xe340d000, 0x0097, EMIT_CONST(K)); /* lr %r5,%r4 */ EMIT2(0x1854); break; diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index 218b6b23c378..01fe9946d388 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -497,9 +497,20 @@ void bpf_jit_compile(struct sk_filter *fp) case BPF_S_ALU_MUL_K: /* A *= K */ emit_alu_K(MUL, K); break; - case BPF_S_ALU_DIV_K: /* A /= K */ - emit_alu_K(MUL, K); - emit_read_y(r_A); + case BPF_S_ALU_DIV_K: /* A /= K with K != 0*/ + if (K == 1) + break; + emit_write_y(G0); +#ifdef CONFIG_SPARC32 + /* The Sparc v8 architecture requires + * three instructions between a %y + * register write and the first use. + */ + emit_nop(); + emit_nop(); + emit_nop(); +#endif + emit_alu_K(DIV, K); break; case BPF_S_ALU_DIV_X: /* A /= X; */ emit_cmpi(r_X, 0); diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 1df115909758..c7678e43465b 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -85,28 +85,9 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, return ret; } -static inline uint32_t kvm_cpuid_base(void) -{ - if (boot_cpu_data.cpuid_level < 0) - return 0; /* So we don't blow up on old processors */ - - if (cpu_has_hypervisor) - return hypervisor_cpuid_base("KVMKVMKVM\0\0\0", 0); - - return 0; -} - -static inline bool kvm_para_available(void) -{ - return kvm_cpuid_base() != 0; -} - -static inline unsigned int kvm_arch_para_features(void) -{ - return cpuid_eax(KVM_CPUID_FEATURES); -} - #ifdef CONFIG_KVM_GUEST +bool kvm_para_available(void); +unsigned int kvm_arch_para_features(void); void __init kvm_guest_init(void); void kvm_async_pf_task_wait(u32 token); void kvm_async_pf_task_wake(u32 token); @@ -126,6 +107,16 @@ static inline void kvm_spinlock_init(void) #define kvm_async_pf_task_wait(T) do {} while(0) #define kvm_async_pf_task_wake(T) do {} while(0) +static inline bool kvm_para_available(void) +{ + return 0; +} + +static inline unsigned int kvm_arch_para_features(void) +{ + return 0; +} + static inline u32 kvm_read_and_reset_pf_reason(void) { return 0; diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index bb0465090ae5..228d95f6592a 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -182,6 +182,7 @@ #define MSR_AMD64_PATCH_LOADER 0xc0010020 #define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 #define MSR_AMD64_OSVW_STATUS 0xc0010141 +#define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 #define MSR_AMD64_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 903a264af981..28233b9e45cc 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -508,6 +508,16 @@ static void early_init_amd(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_EXTD_APICID); } #endif + + /* F16h erratum 793, CVE-2013-6885 */ + if (c->x86 == 0x16 && c->x86_model <= 0xf) { + u64 val; + + rdmsrl(MSR_AMD64_LS_CFG, val); + if (!(val & BIT(15))) + wrmsrl(MSR_AMD64_LS_CFG, val | BIT(15)); + } + } static const int amd_erratum_383[]; diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index b2046e4d0b59..f022c54a79a4 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -500,6 +500,38 @@ void __init kvm_guest_init(void) #endif } +static noinline uint32_t __kvm_cpuid_base(void) +{ + if (boot_cpu_data.cpuid_level < 0) + return 0; /* So we don't blow up on old processors */ + + if (cpu_has_hypervisor) + return hypervisor_cpuid_base("KVMKVMKVM\0\0\0", 0); + + return 0; +} + +static inline uint32_t kvm_cpuid_base(void) +{ + static int kvm_cpuid_base = -1; + + if (kvm_cpuid_base == -1) + kvm_cpuid_base = __kvm_cpuid_base(); + + return kvm_cpuid_base; +} + +bool kvm_para_available(void) +{ + return kvm_cpuid_base() != 0; +} +EXPORT_SYMBOL_GPL(kvm_para_available); + +unsigned int kvm_arch_para_features(void) +{ + return cpuid_eax(kvm_cpuid_base() | KVM_CPUID_FEATURES); +} + static uint32_t __init kvm_detect(void) { return kvm_cpuid_base(); diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 412a5aa0ef94..518d86471b76 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -37,6 +37,7 @@ #include "irq.h" #include "i8254.h" +#include "x86.h" #ifndef CONFIG_X86_64 #define mod_64(x, y) ((x) - (y) * div64_u64(x, y)) @@ -349,6 +350,23 @@ static void create_pit_timer(struct kvm *kvm, u32 val, int is_period) atomic_set(&ps->pending, 0); ps->irq_ack = 1; + /* + * Do not allow the guest to program periodic timers with small + * interval, since the hrtimers are not throttled by the host + * scheduler. + */ + if (ps->is_periodic) { + s64 min_period = min_timer_period_us * 1000LL; + + if (ps->period < min_period) { + pr_info_ratelimited( + "kvm: requested %lld ns " + "i8254 timer period limited to %lld ns\n", + ps->period, min_period); + ps->period = min_period; + } + } + hrtimer_start(&ps->timer, ktime_add_ns(ktime_get(), interval), HRTIMER_MODE_ABS); } diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 1673940cf9c3..d86ff15fc89f 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -71,9 +71,6 @@ #define VEC_POS(v) ((v) & (32 - 1)) #define REG_POS(v) (((v) >> 5) << 4) -static unsigned int min_timer_period_us = 500; -module_param(min_timer_period_us, uint, S_IRUGO | S_IWUSR); - static inline void apic_set_reg(struct kvm_lapic *apic, int reg_off, u32 val) { *((u32 *) (apic->regs + reg_off)) = val; @@ -1355,7 +1352,7 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value) vcpu->arch.apic_base = value; /* update jump label if enable bit changes */ - if ((vcpu->arch.apic_base ^ value) & MSR_IA32_APICBASE_ENABLE) { + if ((old_value ^ value) & MSR_IA32_APICBASE_ENABLE) { if (value & MSR_IA32_APICBASE_ENABLE) static_key_slow_dec_deferred(&apic_hw_disabled); else diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index eb9b9c9fc3d9..16dc55a39fa3 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -94,6 +94,9 @@ EXPORT_SYMBOL_GPL(kvm_x86_ops); static bool ignore_msrs = 0; module_param(ignore_msrs, bool, S_IRUGO | S_IWUSR); +unsigned int min_timer_period_us = 500; +module_param(min_timer_period_us, uint, S_IRUGO | S_IWUSR); + bool kvm_has_tsc_control; EXPORT_SYMBOL_GPL(kvm_has_tsc_control); u32 kvm_max_guest_tsc_khz; diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index e224f7a671b6..3186542f2fa3 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -124,5 +124,7 @@ int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt, extern u64 host_xcr0; +extern unsigned int min_timer_period_us; + extern struct static_key kvm_no_apic_vcpu; #endif diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 26328e800869..4ed75dd81d05 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -359,15 +359,21 @@ void bpf_jit_compile(struct sk_filter *fp) EMIT2(0x89, 0xd0); /* mov %edx,%eax */ break; case BPF_S_ALU_MOD_K: /* A %= K; */ + if (K == 1) { + CLEAR_A(); + break; + } EMIT2(0x31, 0xd2); /* xor %edx,%edx */ EMIT1(0xb9);EMIT(K, 4); /* mov imm32,%ecx */ EMIT2(0xf7, 0xf1); /* div %ecx */ EMIT2(0x89, 0xd0); /* mov %edx,%eax */ break; - case BPF_S_ALU_DIV_K: /* A = reciprocal_divide(A, K); */ - EMIT3(0x48, 0x69, 0xc0); /* imul imm32,%rax,%rax */ - EMIT(K, 4); - EMIT4(0x48, 0xc1, 0xe8, 0x20); /* shr $0x20,%rax */ + case BPF_S_ALU_DIV_K: /* A /= K */ + if (K == 1) + break; + EMIT2(0x31, 0xd2); /* xor %edx,%edx */ + EMIT1(0xb9);EMIT(K, 4); /* mov imm32,%ecx */ + EMIT2(0xf7, 0xf1); /* div %ecx */ break; case BPF_S_ALU_AND_X: seen |= SEEN_XREG; diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 220fa52b9bd0..f19284d87dfe 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -440,7 +440,7 @@ void __init efi_reserve_boot_services(void) * - Not within any part of the kernel * - Not the bios reserved area */ - if ((start+size >= __pa_symbol(_text) + if ((start + size > __pa_symbol(_text) && start <= __pa_symbol(_end)) || !e820_all_mapped(start, start+size, E820_RAM) || memblock_is_region_reserved(start, size)) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 2c2780a19609..f3c361b5c5e5 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2222,6 +2222,16 @@ int ata_dev_configure(struct ata_device *dev) if (rc) return rc; + /* some WD SATA-1 drives have issues with LPM, turn on NOLPM for them */ + if ((dev->horkage & ATA_HORKAGE_WD_BROKEN_LPM) && + (id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2) + dev->horkage |= ATA_HORKAGE_NOLPM; + + if (dev->horkage & ATA_HORKAGE_NOLPM) { + ata_dev_warn(dev, "LPM support broken, forcing max_power\n"); + dev->link->ap->target_lpm_policy = ATA_LPM_MAX_POWER; + } + /* let ACPI work its magic */ rc = ata_acpi_on_devcfg(dev); if (rc) @@ -4216,6 +4226,23 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, { "Crucial_CT???M500SSD1", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + /* + * Some WD SATA-I drives spin up and down erratically when the link + * is put into the slumber mode. We don't have full list of the + * affected devices. Disable LPM if the device matches one of the + * known prefixes and is SATA-1. As a side effect LPM partial is + * lost too. + * + * https://bugzilla.kernel.org/show_bug.cgi?id=57211 + */ + { "WDC WD800JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, + { "WDC WD1200JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, + { "WDC WD1600JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, + { "WDC WD2000JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, + { "WDC WD2500JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, + { "WDC WD3000JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, + { "WDC WD3200JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, + /* End Marker */ { } }; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 377eb889f555..ef8567de6a75 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -111,12 +111,14 @@ static const char *ata_lpm_policy_names[] = { [ATA_LPM_MIN_POWER] = "min_power", }; -static ssize_t ata_scsi_lpm_store(struct device *dev, +static ssize_t ata_scsi_lpm_store(struct device *device, struct device_attribute *attr, const char *buf, size_t count) { - struct Scsi_Host *shost = class_to_shost(dev); + struct Scsi_Host *shost = class_to_shost(device); struct ata_port *ap = ata_shost_to_port(shost); + struct ata_link *link; + struct ata_device *dev; enum ata_lpm_policy policy; unsigned long flags; @@ -132,10 +134,20 @@ static ssize_t ata_scsi_lpm_store(struct device *dev, return -EINVAL; spin_lock_irqsave(ap->lock, flags); + + ata_for_each_link(link, ap, EDGE) { + ata_for_each_dev(dev, &ap->link, ENABLED) { + if (dev->horkage & ATA_HORKAGE_NOLPM) { + count = -EOPNOTSUPP; + goto out_unlock; + } + } + } + ap->target_lpm_policy = policy; ata_port_schedule_eh(ap); +out_unlock: spin_unlock_irqrestore(ap->lock, flags); - return count; } diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 56be31819897..dc9d4b1ea4ec 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -304,6 +304,7 @@ enum { MV5_LTMODE = 0x30, MV5_PHY_CTL = 0x0C, SATA_IFCFG = 0x050, + LP_PHY_CTL = 0x058, MV_M2_PREAMP_MASK = 0x7e0, @@ -431,6 +432,7 @@ enum { MV_HP_CUT_THROUGH = (1 << 10), /* can use EDMA cut-through */ MV_HP_FLAG_SOC = (1 << 11), /* SystemOnChip, no PCI */ MV_HP_QUIRK_LED_BLINK_EN = (1 << 12), /* is led blinking enabled? */ + MV_HP_FIX_LP_PHY_CTL = (1 << 13), /* fix speed in LP_PHY_CTL ? */ /* Port private flags (pp_flags) */ MV_PP_FLAG_EDMA_EN = (1 << 0), /* is EDMA engine enabled? */ @@ -1358,6 +1360,7 @@ static int mv_scr_write(struct ata_link *link, unsigned int sc_reg_in, u32 val) if (ofs != 0xffffffffU) { void __iomem *addr = mv_ap_base(link->ap) + ofs; + struct mv_host_priv *hpriv = link->ap->host->private_data; if (sc_reg_in == SCR_CONTROL) { /* * Workaround for 88SX60x1 FEr SATA#26: @@ -1374,6 +1377,18 @@ static int mv_scr_write(struct ata_link *link, unsigned int sc_reg_in, u32 val) */ if ((val & 0xf) == 1 || (readl(addr) & 0xf) == 1) val |= 0xf000; + + if (hpriv->hp_flags & MV_HP_FIX_LP_PHY_CTL) { + void __iomem *lp_phy_addr = + mv_ap_base(link->ap) + LP_PHY_CTL; + /* + * Set PHY speed according to SControl speed. + */ + if ((val & 0xf0) == 0x10) + writelfl(0x7, lp_phy_addr); + else + writelfl(0x227, lp_phy_addr); + } } writelfl(val, addr); return 0; @@ -4110,6 +4125,15 @@ static int mv_platform_probe(struct platform_device *pdev) if (rc) goto err; + /* + * To allow disk hotplug on Armada 370/XP SoCs, the PHY speed must be + * updated in the LP_PHY_CTL register. + */ + if (pdev->dev.of_node && + of_device_is_compatible(pdev->dev.of_node, + "marvell,armada-370-sata")) + hpriv->hp_flags |= MV_HP_FIX_LP_PHY_CTL; + /* initialize adapter */ rc = mv_init_host(host); if (rc) @@ -4209,6 +4233,7 @@ static int mv_platform_resume(struct platform_device *pdev) #ifdef CONFIG_OF static struct of_device_id mv_sata_dt_ids[] = { + { .compatible = "marvell,armada-370-sata", }, { .compatible = "marvell,orion-sata", }, {}, }; diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c index 5bb8e2ddd3b3..156bd3c72770 100644 --- a/drivers/char/tpm/tpm_i2c_stm_st33.c +++ b/drivers/char/tpm/tpm_i2c_stm_st33.c @@ -410,6 +410,8 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count) &chip->vendor.read_queue) == 0) { burstcnt = get_burstcount(chip); + if (burstcnt < 0) + return burstcnt; len = min_t(int, burstcnt, count - size); I2C_READ_DATA(client, TPM_DATA_FIFO, buf + size, len); size += len; @@ -451,7 +453,8 @@ static irqreturn_t tpm_ioserirq_handler(int irq, void *dev_id) static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned char *buf, size_t len) { - u32 status, burstcnt = 0, i, size; + u32 status, i, size; + int burstcnt = 0; int ret; u8 data; struct i2c_client *client; @@ -482,6 +485,8 @@ static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned char *buf, for (i = 0; i < len - 1;) { burstcnt = get_burstcount(chip); + if (burstcnt < 0) + return burstcnt; size = min_t(int, len - i - 1, burstcnt); ret = I2C_WRITE_DATA(client, TPM_DATA_FIFO, buf, size); if (ret < 0) diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c index 57a818b2b5f2..811ad1e4d802 100644 --- a/drivers/char/tpm/tpm_ppi.c +++ b/drivers/char/tpm/tpm_ppi.c @@ -172,7 +172,7 @@ static ssize_t tpm_store_ppi_request(struct device *dev, * is updated with function index from SUBREQ to SUBREQ2 since PPI * version 1.1 */ - if (strcmp(version, "1.1") == -1) + if (strcmp(version, "1.1") < 0) params[2].integer.value = TPM_PPI_FN_SUBREQ; else params[2].integer.value = TPM_PPI_FN_SUBREQ2; @@ -182,7 +182,7 @@ static ssize_t tpm_store_ppi_request(struct device *dev, * string/package type. For PPI version 1.0 and 1.1, use buffer type * for compatibility, and use package type since 1.2 according to spec. */ - if (strcmp(version, "1.2") == -1) { + if (strcmp(version, "1.2") < 0) { params[3].type = ACPI_TYPE_BUFFER; params[3].buffer.length = sizeof(req); sscanf(buf, "%d", &req); @@ -248,7 +248,7 @@ static ssize_t tpm_show_ppi_transition_action(struct device *dev, * (e.g. Capella with PPI 1.0) need integer/string/buffer type, so for * compatibility, define params[3].type as buffer, if PPI version < 1.2 */ - if (strcmp(version, "1.2") == -1) { + if (strcmp(version, "1.2") < 0) { params[3].type = ACPI_TYPE_BUFFER; params[3].buffer.length = 0; params[3].buffer.pointer = NULL; @@ -390,7 +390,7 @@ static ssize_t show_ppi_operations(char *buf, u32 start, u32 end) kfree(output.pointer); output.length = ACPI_ALLOCATE_BUFFER; output.pointer = NULL; - if (strcmp(version, "1.2") == -1) + if (strcmp(version, "1.2") < 0) return -EPERM; params[2].integer.value = TPM_PPI_FN_GETOPR; diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c index 644fec54681f..f1e9d7bd131f 100644 --- a/drivers/edac/e752x_edac.c +++ b/drivers/edac/e752x_edac.c @@ -1182,9 +1182,11 @@ static int e752x_get_devs(struct pci_dev *pdev, int dev_idx, pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL, pvt->dev_info->err_dev, pvt->bridge_ck); - if (pvt->bridge_ck == NULL) + if (pvt->bridge_ck == NULL) { pvt->bridge_ck = pci_scan_single_device(pdev->bus, PCI_DEVFN(0, 1)); + pci_dev_get(pvt->bridge_ck); + } if (pvt->bridge_ck == NULL) { e752x_printk(KERN_ERR, "error reporting device not found:" diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index 3dc7a997b795..a36f9c1d265c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -365,13 +365,13 @@ static u16 init_script(struct nouveau_bios *bios, int index) { struct nvbios_init init = { .bios = bios }; - u16 data; + u16 bmp_ver = bmp_version(bios), data; - if (bmp_version(bios) && bmp_version(bios) < 0x0510) { - if (index > 1) + if (bmp_ver && bmp_ver < 0x0510) { + if (index > 1 || bmp_ver < 0x0100) return 0x0000; - data = bios->bmp_offset + (bios->version.major < 2 ? 14 : 18); + data = bios->bmp_offset + (bmp_ver < 0x0200 ? 14 : 18); return nv_ro16(bios, data + (index * 2)); } diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index d65f3fd895dd..758774f4454c 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -210,6 +210,7 @@ static DEFINE_PCI_DEVICE_TABLE(k10temp_id_table) = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M10H_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) }, {} }; diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index cdcbd8368ed3..ff758eded96f 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -151,6 +151,7 @@ config I2C_PIIX4 ATI SB700/SP5100 ATI SB800 AMD Hudson-2 + AMD ML AMD CZ Serverworks OSB4 Serverworks CSB5 diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index d3e9cc3153a9..6f02eb883e5e 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -692,6 +692,7 @@ static const struct of_device_id mv64xxx_i2c_of_match_table[] = { { .compatible = "allwinner,sun4i-i2c", .data = &mv64xxx_i2c_regs_sun4i}, { .compatible = "marvell,mv64xxx-i2c", .data = &mv64xxx_i2c_regs_mv64xxx}, { .compatible = "marvell,mv78230-i2c", .data = &mv64xxx_i2c_regs_mv64xxx}, + { .compatible = "marvell,mv78230-a0-i2c", .data = &mv64xxx_i2c_regs_mv64xxx}, {} }; MODULE_DEVICE_TABLE(of, mv64xxx_i2c_of_match_table); @@ -783,6 +784,10 @@ mv64xxx_of_config(struct mv64xxx_i2c_data *drv_data, drv_data->errata_delay = true; } + if (of_device_is_compatible(np, "marvell,mv78230-a0-i2c")) { + drv_data->offload_enabled = false; + drv_data->errata_delay = true; + } out: return rc; #endif diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index a028617b8f13..f71b4d381c00 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -22,7 +22,7 @@ Intel PIIX4, 440MX Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100 ATI IXP200, IXP300, IXP400, SB600, SB700/SP5100, SB800 - AMD Hudson-2, CZ + AMD Hudson-2, ML, CZ SMSC Victory66 Note: we assume there can only be one device, with one or more @@ -235,7 +235,8 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev, { unsigned short piix4_smba; unsigned short smba_idx = 0xcd6; - u8 smba_en_lo, smba_en_hi, i2ccfg, i2ccfg_offset = 0x10, smb_en; + u8 smba_en_lo, smba_en_hi, smb_en, smb_en_status; + u8 i2ccfg, i2ccfg_offset = 0x10; /* SB800 and later SMBus does not support forcing address */ if (force || force_addr) { @@ -245,7 +246,15 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev, } /* Determine the address of the SMBus areas */ - smb_en = (aux) ? 0x28 : 0x2c; + if ((PIIX4_dev->vendor == PCI_VENDOR_ID_AMD && + PIIX4_dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS && + PIIX4_dev->revision >= 0x41) || + (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD && + PIIX4_dev->device == 0x790b && + PIIX4_dev->revision >= 0x49)) + smb_en = 0x00; + else + smb_en = (aux) ? 0x28 : 0x2c; if (!request_region(smba_idx, 2, "smba_idx")) { dev_err(&PIIX4_dev->dev, "SMBus base address index region " @@ -258,13 +267,22 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev, smba_en_hi = inb_p(smba_idx + 1); release_region(smba_idx, 2); - if ((smba_en_lo & 1) == 0) { + if (!smb_en) { + smb_en_status = smba_en_lo & 0x10; + piix4_smba = smba_en_hi << 8; + if (aux) + piix4_smba |= 0x20; + } else { + smb_en_status = smba_en_lo & 0x01; + piix4_smba = ((smba_en_hi << 8) | smba_en_lo) & 0xffe0; + } + + if (!smb_en_status) { dev_err(&PIIX4_dev->dev, "Host SMBus controller not enabled!\n"); return -ENODEV; } - piix4_smba = ((smba_en_hi << 8) | smba_en_lo) & 0xffe0; if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) return -ENODEV; diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 22d1ae72c282..26fdcac56ad1 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -935,7 +935,7 @@ static void sort_key_next(struct btree_iter *iter, *i = iter->data[--iter->used]; } -static void btree_sort_fixup(struct btree_iter *iter) +static struct bkey *btree_sort_fixup(struct btree_iter *iter, struct bkey *tmp) { while (iter->used > 1) { struct btree_iter_set *top = iter->data, *i = top + 1; @@ -963,9 +963,22 @@ static void btree_sort_fixup(struct btree_iter *iter) } else { /* can't happen because of comparison func */ BUG_ON(!bkey_cmp(&START_KEY(top->k), &START_KEY(i->k))); - bch_cut_back(&START_KEY(i->k), top->k); + + if (bkey_cmp(i->k, top->k) < 0) { + bkey_copy(tmp, top->k); + + bch_cut_back(&START_KEY(i->k), tmp); + bch_cut_front(i->k, top->k); + heap_sift(iter, 0, btree_iter_cmp); + + return tmp; + } else { + bch_cut_back(&START_KEY(i->k), top->k); + } } } + + return NULL; } static void btree_mergesort(struct btree *b, struct bset *out, @@ -973,15 +986,20 @@ static void btree_mergesort(struct btree *b, struct bset *out, bool fixup, bool remove_stale) { struct bkey *k, *last = NULL; + BKEY_PADDED(k) tmp; bool (*bad)(struct btree *, const struct bkey *) = remove_stale ? bch_ptr_bad : bch_ptr_invalid; while (!btree_iter_end(iter)) { if (fixup && !b->level) - btree_sort_fixup(iter); + k = btree_sort_fixup(iter, &tmp.k); + else + k = NULL; + + if (!k) + k = bch_btree_iter_next(iter); - k = bch_btree_iter_next(iter); if (bad(b, k)) continue; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 93174c6ab37c..10e9e46108fd 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2004,6 +2004,7 @@ static void raid5_end_write_request(struct bio *bi, int error) set_bit(R5_MadeGoodRepl, &sh->dev[i].flags); } else { if (!uptodate) { + set_bit(STRIPE_DEGRADED, &sh->state); set_bit(WriteErrorSeen, &rdev->flags); set_bit(R5_WriteError, &sh->dev[i].flags); if (!test_and_set_bit(WantReplacement, &rdev->flags)) diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c index 522be67b2e68..108453b75ccc 100644 --- a/drivers/mfd/max77686.c +++ b/drivers/mfd/max77686.c @@ -103,7 +103,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c, max77686->irq_gpio = pdata->irq_gpio; max77686->irq = i2c->irq; - max77686->regmap = regmap_init_i2c(i2c, &max77686_regmap_config); + max77686->regmap = devm_regmap_init_i2c(i2c, &max77686_regmap_config); if (IS_ERR(max77686->regmap)) { ret = PTR_ERR(max77686->regmap); dev_err(max77686->dev, "Failed to allocate register map: %d\n", diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c index 0a0448326e9d..98f95614b5b1 100644 --- a/drivers/misc/mei/hbm.c +++ b/drivers/misc/mei/hbm.c @@ -128,6 +128,17 @@ static bool is_treat_specially_client(struct mei_cl *cl, return false; } +/** + * mei_hbm_idle - set hbm to idle state + * + * @dev: the device structure + */ +void mei_hbm_idle(struct mei_device *dev) +{ + dev->init_clients_timer = 0; + dev->hbm_state = MEI_HBM_IDLE; +} + int mei_hbm_start_wait(struct mei_device *dev) { int ret; @@ -577,6 +588,14 @@ void mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) mei_read_slots(dev, dev->rd_msg_buf, hdr->length); mei_msg = (struct mei_bus_message *)dev->rd_msg_buf; + /* ignore spurious message and prevent reset nesting + * hbm is put to idle during system reset + */ + if (dev->hbm_state == MEI_HBM_IDLE) { + dev_dbg(&dev->pdev->dev, "hbm: state is idle ignore spurious messages\n"); + return 0; + } + switch (mei_msg->hbm_cmd) { case HOST_START_RES_CMD: version_res = (struct hbm_host_version_response *)mei_msg; diff --git a/drivers/misc/mei/hbm.h b/drivers/misc/mei/hbm.h index 4ae2e56e404f..210757701207 100644 --- a/drivers/misc/mei/hbm.h +++ b/drivers/misc/mei/hbm.h @@ -49,6 +49,7 @@ static inline void mei_hbm_hdr(struct mei_msg_hdr *hdr, size_t length) hdr->reserved = 0; } +void mei_hbm_idle(struct mei_device *dev); int mei_hbm_start_req(struct mei_device *dev); int mei_hbm_start_wait(struct mei_device *dev); int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl); diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index 6197018e2f16..3fd43b0e69d1 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -139,14 +139,19 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled) dev->dev_state != MEI_DEV_POWER_DOWN && dev->dev_state != MEI_DEV_POWER_UP); + /* we're already in reset, cancel the init timer + * if the reset was called due the hbm protocol error + * we need to call it before hw start + * so the hbm watchdog won't kick in + */ + mei_hbm_idle(dev); + ret = mei_hw_reset(dev, interrupts_enabled); if (ret) { dev_err(&dev->pdev->dev, "hw reset failed disabling the device\n"); interrupts_enabled = false; - dev->dev_state = MEI_DEV_DISABLED; } - dev->hbm_state = MEI_HBM_IDLE; if (dev->dev_state != MEI_DEV_INITIALIZING && dev->dev_state != MEI_DEV_POWER_UP) { @@ -175,8 +180,6 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled) memset(&dev->wr_ext_msg, 0, sizeof(dev->wr_ext_msg)); } - /* we're already in reset, cancel the init timer */ - dev->init_clients_timer = 0; dev->me_clients_num = 0; dev->rd_msg_hdr = 0; @@ -188,6 +191,7 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled) if (!interrupts_enabled) { dev_dbg(&dev->pdev->dev, "intr not enabled end of reset\n"); + dev->dev_state = MEI_DEV_DISABLED; return; } diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index 4b59cb742dee..1b922e971d3e 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -536,7 +536,6 @@ EXPORT_SYMBOL_GPL(mei_irq_write_handler); * * @work: pointer to the work_struct structure * - * NOTE: This function is called by timer interrupt work */ void mei_timer(struct work_struct *work) { @@ -551,18 +550,24 @@ void mei_timer(struct work_struct *work) mutex_lock(&dev->device_lock); - if (dev->dev_state != MEI_DEV_ENABLED) { - if (dev->dev_state == MEI_DEV_INIT_CLIENTS) { - if (dev->init_clients_timer) { - if (--dev->init_clients_timer == 0) { - dev_err(&dev->pdev->dev, "reset: init clients timeout hbm_state = %d.\n", - dev->hbm_state); - mei_reset(dev, 1); - } + + /* Catch interrupt stalls during HBM init handshake */ + if (dev->dev_state == MEI_DEV_INIT_CLIENTS && + dev->hbm_state != MEI_HBM_IDLE) { + + if (dev->init_clients_timer) { + if (--dev->init_clients_timer == 0) { + dev_err(&dev->pdev->dev, "timer: init clients timeout hbm_state = %d.\n", + dev->hbm_state); + mei_reset(dev, 1); + goto out; } } - goto out; } + + if (dev->dev_state != MEI_DEV_ENABLED) + goto out; + /*** connect/disconnect timeouts ***/ list_for_each_entry_safe(cl_pos, cl_next, &dev->file_list, link) { if (cl_pos->timer_count) { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 4ab4c89c60cd..0399458e6d44 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -160,6 +160,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, struct sk_buff *skb = tx_buf->skb; u16 bd_idx = TX_BD(tx_buf->first_bd), new_cons; int nbd; + u16 split_bd_len = 0; /* prefetch skb end pointer to speedup dev_kfree_skb() */ prefetch(&skb->end); @@ -167,10 +168,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, DP(NETIF_MSG_TX_DONE, "fp[%d]: pkt_idx %d buff @(%p)->skb %p\n", txdata->txq_index, idx, tx_buf, skb); - /* unmap first bd */ tx_start_bd = &txdata->tx_desc_ring[bd_idx].start_bd; - dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd), - BD_UNMAP_LEN(tx_start_bd), DMA_TO_DEVICE); nbd = le16_to_cpu(tx_start_bd->nbd) - 1; #ifdef BNX2X_STOP_ON_ERROR @@ -188,12 +186,19 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, --nbd; bd_idx = TX_BD(NEXT_TX_IDX(bd_idx)); - /* ...and the TSO split header bd since they have no mapping */ + /* TSO headers+data bds share a common mapping. See bnx2x_tx_split() */ if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) { + tx_data_bd = &txdata->tx_desc_ring[bd_idx].reg_bd; + split_bd_len = BD_UNMAP_LEN(tx_data_bd); --nbd; bd_idx = TX_BD(NEXT_TX_IDX(bd_idx)); } + /* unmap first bd */ + dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd), + BD_UNMAP_LEN(tx_start_bd) + split_bd_len, + DMA_TO_DEVICE); + /* now free frags */ while (nbd > 0) { diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index da2be59505c0..20e71f4ca426 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -1757,19 +1757,23 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, * it across the board. */ ret_val = e1e_rphy(hw, MII_BMSR, &phy_status); - if (ret_val) + if (ret_val) { /* If the first read fails, another entity may have * ownership of the resources, wait and try again to * see if they have relinquished the resources yet. */ - udelay(usec_interval); + if (usec_interval >= 1000) + msleep(usec_interval / 1000); + else + udelay(usec_interval); + } ret_val = e1e_rphy(hw, MII_BMSR, &phy_status); if (ret_val) break; if (phy_status & BMSR_LSTATUS) break; if (usec_interval >= 1000) - mdelay(usec_interval / 1000); + msleep(usec_interval / 1000); else udelay(usec_interval); } diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index bdf697b184ae..f3ae9d94fe71 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -1615,6 +1615,7 @@ static void rhine_reset_task(struct work_struct *work) goto out_unlock; napi_disable(&rp->napi); + netif_tx_disable(dev); spin_lock_bh(&rp->lock); /* clear all descriptors */ diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 8494bb53ebdc..aba04f561760 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1245,7 +1245,7 @@ static int build_dma_sg(const struct sk_buff *skb, struct urb *urb) return -ENOMEM; urb->num_sgs = num_sgs; - sg_init_table(urb->sg, urb->num_sgs); + sg_init_table(urb->sg, urb->num_sgs + 1); sg_set_buf(&urb->sg[s++], skb->data, skb_headlen(skb)); total_len += skb_headlen(skb); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 146236891889..32c45c3d820d 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1051,6 +1051,15 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) if (!vs) goto drop; + /* If the NIC driver gave us an encapsulated packet + * with the encapsulation mark, the device checksummed it + * for us. Otherwise force the upper layers to verify it. + */ + if (skb->ip_summed != CHECKSUM_UNNECESSARY || !skb->encapsulation) + skb->ip_summed = CHECKSUM_NONE; + + skb->encapsulation = 0; + vs->rcv(vs, skb, vxh->vx_vni); return 0; @@ -1109,17 +1118,6 @@ static void vxlan_rcv(struct vxlan_sock *vs, skb_reset_network_header(skb); - /* If the NIC driver gave us an encapsulated packet with - * CHECKSUM_UNNECESSARY and Rx checksum feature is enabled, - * leave the CHECKSUM_UNNECESSARY, the device checksummed it - * for us. Otherwise force the upper layers to verify it. - */ - if (skb->ip_summed != CHECKSUM_UNNECESSARY || !skb->encapsulation || - !(vxlan->dev->features & NETIF_F_RXCSUM)) - skb->ip_summed = CHECKSUM_NONE; - - skb->encapsulation = 0; - if (oip6) err = IP6_ECN_decapsulate(oip6, skb); if (oip) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index ecc6ec4a1edb..4e0a9429e192 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2608,13 +2608,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; - /* - * Fast channel change across bands is available - * only for AR9462 and AR9565. - */ - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) - pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH; - return 0; } diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index ab9e3a8410bc..a1ab4ff46818 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -848,20 +848,15 @@ static int ath9k_process_rate(struct ath_common *common, enum ieee80211_band band; unsigned int i = 0; struct ath_softc __maybe_unused *sc = common->priv; + struct ath_hw *ah = sc->sc_ah; - band = hw->conf.chandef.chan->band; + band = ah->curchan->chan->band; sband = hw->wiphy->bands[band]; - switch (hw->conf.chandef.width) { - case NL80211_CHAN_WIDTH_5: + if (IS_CHAN_QUARTER_RATE(ah->curchan)) rxs->flag |= RX_FLAG_5MHZ; - break; - case NL80211_CHAN_WIDTH_10: + else if (IS_CHAN_HALF_RATE(ah->curchan)) rxs->flag |= RX_FLAG_10MHZ; - break; - default: - break; - } if (rx_stats->rs_rate & 0x80) { /* HT rate */ @@ -1175,6 +1170,14 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, ath_start_rx_poll(sc, 3); } + /* + * This shouldn't happen, but have a safety check anyway. + */ + if (WARN_ON(!ah->curchan)) { + ret = -EINVAL; + goto exit; + } + if (ath9k_process_rate(common, hw, rx_stats, rx_status)) { ret =-EINVAL; goto exit; @@ -1182,8 +1185,8 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, ath9k_process_rssi(common, hw, rx_stats, rx_status); - rx_status->band = hw->conf.chandef.chan->band; - rx_status->freq = hw->conf.chandef.chan->center_freq; + rx_status->band = ah->curchan->chan->band; + rx_status->freq = ah->curchan->chan->center_freq; rx_status->antenna = rx_stats->rs_antenna; rx_status->flag |= RX_FLAG_MACTIME_END; diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 7f3d461f7e8d..54376fddfaf9 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -731,8 +731,6 @@ enum b43_firmware_file_type { struct b43_request_fw_context { /* The device we are requesting the fw for. */ struct b43_wldev *dev; - /* a completion event structure needed if this call is asynchronous */ - struct completion fw_load_complete; /* a pointer to the firmware object */ const struct firmware *blob; /* The type of firmware to request. */ @@ -809,6 +807,8 @@ enum { struct b43_wldev { struct b43_bus_dev *dev; struct b43_wl *wl; + /* a completion event structure needed if this call is asynchronous */ + struct completion fw_load_complete; /* The device initialization status. * Use b43_status() to query. */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index ccd24f0acb8d..c75237eb55a1 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2070,6 +2070,7 @@ void b43_do_release_fw(struct b43_firmware_file *fw) static void b43_release_firmware(struct b43_wldev *dev) { + complete(&dev->fw_load_complete); b43_do_release_fw(&dev->fw.ucode); b43_do_release_fw(&dev->fw.pcm); b43_do_release_fw(&dev->fw.initvals); @@ -2095,7 +2096,7 @@ static void b43_fw_cb(const struct firmware *firmware, void *context) struct b43_request_fw_context *ctx = context; ctx->blob = firmware; - complete(&ctx->fw_load_complete); + complete(&ctx->dev->fw_load_complete); } int b43_do_request_fw(struct b43_request_fw_context *ctx, @@ -2142,7 +2143,7 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, } if (async) { /* do this part asynchronously */ - init_completion(&ctx->fw_load_complete); + init_completion(&ctx->dev->fw_load_complete); err = request_firmware_nowait(THIS_MODULE, 1, ctx->fwname, ctx->dev->dev->dev, GFP_KERNEL, ctx, b43_fw_cb); @@ -2150,12 +2151,11 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, pr_err("Unable to load firmware\n"); return err; } - /* stall here until fw ready */ - wait_for_completion(&ctx->fw_load_complete); + wait_for_completion(&ctx->dev->fw_load_complete); if (ctx->blob) goto fw_ready; /* On some ARM systems, the async request will fail, but the next sync - * request works. For this reason, we dall through here + * request works. For this reason, we fall through here */ } err = request_firmware(&ctx->blob, ctx->fwname, @@ -2424,6 +2424,7 @@ error: static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl); static void b43_one_core_detach(struct b43_bus_dev *dev); +static int b43_rng_init(struct b43_wl *wl); static void b43_request_firmware(struct work_struct *work) { @@ -2475,6 +2476,10 @@ start_ieee80211: goto err_one_core_detach; wl->hw_registred = true; b43_leds_register(wl->current_dev); + + /* Register HW RNG driver */ + b43_rng_init(wl); + goto out; err_one_core_detach: @@ -4636,9 +4641,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev) if (!dev || b43_status(dev) != B43_STAT_INITIALIZED) return; - /* Unregister HW RNG driver */ - b43_rng_exit(dev->wl); - b43_set_status(dev, B43_STAT_UNINIT); /* Stop the microcode PSM. */ @@ -4795,9 +4797,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev) b43_set_status(dev, B43_STAT_INITIALIZED); - /* Register HW RNG driver */ - b43_rng_init(dev->wl); - out: return err; @@ -5464,6 +5463,9 @@ static void b43_bcma_remove(struct bcma_device *core) b43_one_core_detach(wldev->dev); + /* Unregister HW RNG driver */ + b43_rng_exit(wl); + b43_leds_unregister(wl); ieee80211_free_hw(wl->hw); @@ -5541,6 +5543,9 @@ static void b43_ssb_remove(struct ssb_device *sdev) b43_one_core_detach(dev); + /* Unregister HW RNG driver */ + b43_rng_exit(wl); + if (list_empty(&wl->devlist)) { b43_leds_unregister(wl); /* Last core on the chip unregistered. diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 8cb206a89083..e85d34b76039 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -821,10 +821,10 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) * channel number in b43. */ if (chanstat & B43_RX_CHAN_5GHZ) { status.band = IEEE80211_BAND_5GHZ; - status.freq = b43_freq_to_channel_5ghz(chanid); + status.freq = b43_channel_to_freq_5ghz(chanid); } else { status.band = IEEE80211_BAND_2GHZ; - status.freq = b43_freq_to_channel_2ghz(chanid); + status.freq = b43_channel_to_freq_2ghz(chanid); } break; default: diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 572668821862..349c77605231 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3919,6 +3919,7 @@ static void b43legacy_remove(struct ssb_device *dev) * as the ieee80211 unreg will destroy the workqueue. */ cancel_work_sync(&wldev->restart_work); cancel_work_sync(&wl->firmware_load); + complete(&wldev->fw_load_complete); B43legacy_WARN_ON(!wl); if (!wldev->fw.ucode) diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index ff8cc75c189d..4e6dfbafc2a1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -272,4 +272,8 @@ static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl) /*********************** END TX SCHEDULER *************************************/ +/* Oscillator clock */ +#define OSC_CLK (0xa04068) +#define OSC_CLK_FORCE_CONTROL (0x8) + #endif /* __iwl_prph_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 2fcc8ef88a68..1fd08baa0d32 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -446,6 +446,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, out_unregister: ieee80211_unregister_hw(mvm->hw); + iwl_mvm_leds_exit(mvm); out_free: iwl_phy_db_free(mvm->phy_db); kfree(mvm->scan_cmd); diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 6bc31003a32c..7bdaf06b8f5a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -206,6 +206,28 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans) goto out; } + if (trans->cfg->host_interrupt_operation_mode) { + /* + * This is a bit of an abuse - This is needed for 7260 / 3160 + * only check host_interrupt_operation_mode even if this is + * not related to host_interrupt_operation_mode. + * + * Enable the oscillator to count wake up time for L1 exit. This + * consumes slightly more power (100uA) - but allows to be sure + * that we wake up from L1 on time. + * + * This looks weird: read twice the same register, discard the + * value, set a bit, and yet again, read that same register + * just to discard the value. But that's the way the hardware + * seems to like it. + */ + iwl_read_prph(trans, OSC_CLK); + iwl_read_prph(trans, OSC_CLK); + iwl_set_bits_prph(trans, OSC_CLK, OSC_CLK_FORCE_CONTROL); + iwl_read_prph(trans, OSC_CLK); + iwl_read_prph(trans, OSC_CLK); + } + /* * Enable DMA clock and wait for it to stabilize. * diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index f80f30b6160e..14f63c9f6220 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -226,7 +226,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { /* HW_SPEC fw_cap_info */ -#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(13)|BIT(14))) +#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(12)|BIT(13))) #define GET_VHTCAP_CHWDSET(vht_cap_info) ((vht_cap_info >> 2) & 0x3) #define GET_VHTNSSMCS(mcs_mapset, nss) ((mcs_mapset >> (2 * (nss - 1))) & 0x3) diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 8cf7d50a7603..ba48e64673d9 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1681,7 +1681,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, const u8 *ie_buf; size_t ie_len; u16 channel = 0; - u64 fw_tsf = 0; + __le64 fw_tsf = 0; u16 beacon_size = 0; u32 curr_bcn_bytes; u32 freq; @@ -1815,7 +1815,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, ie_buf, ie_len, rssi, GFP_KERNEL); bss_priv = (struct mwifiex_bss_priv *)bss->priv; bss_priv->band = band; - bss_priv->fw_tsf = fw_tsf; + bss_priv->fw_tsf = le64_to_cpu(fw_tsf); if (priv->media_connected && !memcmp(bssid, priv->curr_bss_params.bss_descriptor diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 9fa90a252b96..e99d8b1aa3bd 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -1437,7 +1437,8 @@ void rtl_watchdog_wq_callback(void *data) /* if we can't recv beacon for 6s, we should * reconnect this AP */ - if (rtlpriv->link_info.roam_times >= 3) { + if ((rtlpriv->link_info.roam_times >= 3) && + !is_zero_ether_addr(rtlpriv->mac80211.bssid)) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AP off, try to reconnect now\n"); rtlpriv->link_info.roam_times = 0; diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index 733b7ce7f0e2..3550e8ae34eb 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -46,10 +46,20 @@ void rtl_fw_cb(const struct firmware *firmware, void *context) "Firmware callback routine entered!\n"); complete(&rtlpriv->firmware_loading_complete); if (!firmware) { + if (rtlpriv->cfg->alt_fw_name) { + err = request_firmware(&firmware, + rtlpriv->cfg->alt_fw_name, + rtlpriv->io.dev); + pr_info("Loading alternative firmware %s\n", + rtlpriv->cfg->alt_fw_name); + if (!err) + goto found_alt; + } pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name); rtlpriv->max_fw_size = 0; return; } +found_alt: if (firmware->size > rtlpriv->max_fw_size) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Firmware is too big!\n"); @@ -184,6 +194,7 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw, rtlpriv->cfg->maps [RTL_IBSS_INT_MASKS]); } + mac->link_state = MAC80211_LINKED; break; case NL80211_IFTYPE_ADHOC: RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c index 21a5cf060677..a6184b6e1d57 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c @@ -1078,7 +1078,7 @@ static void rtl88e_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw rtldm->swing_flag_ofdm = true; } - if (rtldm->swing_idx_cck != rtldm->swing_idx_cck) { + if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) { rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck; rtldm->swing_flag_cck = true; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index d2d57a27a7c1..06cb94cf5085 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -158,6 +158,42 @@ static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} }; +static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a}; + +void dm_restorepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], + rtlpriv->dm.powerindex_backup[index]); +} +EXPORT_SYMBOL_GPL(dm_restorepowerindex); + +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], value); +} +EXPORT_SYMBOL_GPL(dm_writepowerindex); + +void dm_savepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + u8 tmp; + + for (index = 0; index < 6; index++) { + tmp = rtl_read_byte(rtlpriv, power_index_reg[index]); + rtlpriv->dm.powerindex_backup[index] = tmp; + } +} +EXPORT_SYMBOL_GPL(dm_savepowerindex); + static void rtl92c_dm_diginit(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h index 518e208c0180..4f232a063636 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h @@ -91,6 +91,17 @@ #define TX_POWER_NEAR_FIELD_THRESH_LVL2 74 #define TX_POWER_NEAR_FIELD_THRESH_LVL1 67 +#define DYNAMIC_FUNC_DISABLE 0x0 +#define DYNAMIC_FUNC_DIG BIT(0) +#define DYNAMIC_FUNC_HP BIT(1) +#define DYNAMIC_FUNC_SS BIT(2) /*Tx Power Tracking*/ +#define DYNAMIC_FUNC_BT BIT(3) +#define DYNAMIC_FUNC_ANT_DIV BIT(4) + +#define RSSI_CCK 0 +#define RSSI_OFDM 1 +#define RSSI_DEFAULT 2 + struct swat_t { u8 failure_cnt; u8 try_flag; @@ -167,5 +178,8 @@ void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw); void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw); void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw); +void dm_savepowerindex(struct ieee80211_hw *hw); +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value); +void dm_restorepowerindex(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c index 16a0b9e59acf..c16209a336ea 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c @@ -101,6 +101,15 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw) "PHY_SetTxPowerLevel8192S() Channel = %d\n", rtlphy->current_channel); rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); + if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_NORMAL) + dm_restorepowerindex(hw); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL1) + dm_writepowerindex(hw, 0x14); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL2) + dm_writepowerindex(hw, 0x10); } rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h index d947e7d350bb..fafa6bac2a3f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h @@ -30,3 +30,6 @@ #include "../rtl8192ce/dm.h" void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw); +void dm_savepowerindex(struct ieee80211_hw *hw); +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value); +void dm_restorepowerindex(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c index 2119313a737b..b878d56d2f4d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c @@ -85,17 +85,15 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, if (mac->act_scanning) { tx_agc[RF90_PATH_A] = 0x3f3f3f3f; tx_agc[RF90_PATH_B] = 0x3f3f3f3f; - if (turbo_scanoff) { - for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { - tx_agc[idx1] = ppowerlevel[idx1] | - (ppowerlevel[idx1] << 8) | - (ppowerlevel[idx1] << 16) | - (ppowerlevel[idx1] << 24); - if (rtlhal->interface == INTF_USB) { - if (tx_agc[idx1] > 0x20 && - rtlefuse->external_pa) - tx_agc[idx1] = 0x20; - } + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + tx_agc[idx1] = ppowerlevel[idx1] | + (ppowerlevel[idx1] << 8) | + (ppowerlevel[idx1] << 16) | + (ppowerlevel[idx1] << 24); + if (rtlhal->interface == INTF_USB) { + if (tx_agc[idx1] > 0x20 && + rtlefuse->external_pa) + tx_agc[idx1] = 0x20; } } } else { @@ -107,7 +105,7 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, TXHIGHPWRLEVEL_LEVEL2) { tx_agc[RF90_PATH_A] = 0x00000000; tx_agc[RF90_PATH_B] = 0x00000000; - } else{ + } else { for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { tx_agc[idx1] = ppowerlevel[idx1] | (ppowerlevel[idx1] << 8) | @@ -373,7 +371,12 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, regoffset == RTXAGC_B_MCS07_MCS04) regoffset = 0xc98; for (i = 0; i < 3; i++) { - writeVal = (writeVal > 6) ? (writeVal - 6) : 0; + if (i != 2) + writeVal = (writeVal > 8) ? + (writeVal - 8) : 0; + else + writeVal = (writeVal > 6) ? + (writeVal - 6) : 0; rtl_write_byte(rtlpriv, (u32)(regoffset + i), (u8)writeVal); } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 2bd598526217..8188dcb512f0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -49,6 +49,9 @@ MODULE_AUTHOR("Larry Finger "); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n USB wireless"); MODULE_FIRMWARE("rtlwifi/rtl8192cufw.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin"); static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw) { @@ -68,14 +71,21 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw) "Can't alloc buffer for fw\n"); return 1; } - + if (IS_VENDOR_UMC_A_CUT(rtlpriv->rtlhal.version) && + !IS_92C_SERIAL(rtlpriv->rtlhal.version)) { + rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_A.bin"; + } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlpriv->rtlhal.version)) { + rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_B.bin"; + } else { + rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_TMSC.bin"; + } + /* provide name of alternative file */ + rtlpriv->cfg->alt_fw_name = "rtlwifi/rtl8192cufw.bin"; pr_info("Loading firmware %s\n", rtlpriv->cfg->fw_name); rtlpriv->max_fw_size = 0x4000; err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, rtlpriv->io.dev, GFP_KERNEL, hw, rtl_fw_cb); - - return err; } @@ -306,6 +316,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/ {RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ {RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ + {RTL_USB_DEVICE(0x0df6, 0x0077, rtl92cu_hal_cfg)}, /*Sitecom-WLA2100V2*/ {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/ {RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/ /* HP - Lite-On ,8188CUS Slim Combo */ diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c index 8ed31744a054..4f083fc1d360 100644 --- a/drivers/net/wireless/rtlwifi/stats.c +++ b/drivers/net/wireless/rtlwifi/stats.c @@ -176,6 +176,7 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) struct rtl_sta_info *drv_priv = NULL; struct ieee80211_sta *sta = NULL; long undec_sm_pwdb; + long undec_sm_cck; rcu_read_lock(); if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) @@ -185,12 +186,16 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) if (sta) { drv_priv = (struct rtl_sta_info *) sta->drv_priv; undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; + undec_sm_cck = drv_priv->rssi_stat.undec_sm_cck; } else { undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + undec_sm_cck = rtlpriv->dm.undec_sm_cck; } if (undec_sm_pwdb < 0) undec_sm_pwdb = pstatus->rx_pwdb_all; + if (undec_sm_cck < 0) + undec_sm_cck = pstatus->rx_pwdb_all; if (pstatus->rx_pwdb_all > (u32) undec_sm_pwdb) { undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + @@ -200,6 +205,15 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } + if (pstatus->rx_pwdb_all > (u32) undec_sm_cck) { + undec_sm_cck = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + undec_sm_cck = undec_sm_cck + 1; + } else { + undec_sm_pwdb = (((undec_sm_cck) * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + } if (sta) { drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb; diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index e56778cac9bf..97924743ecf6 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -484,6 +484,8 @@ static void _rtl_usb_rx_process_agg(struct ieee80211_hw *hw, if (unicast) rtlpriv->link_info.num_rx_inperiod++; } + /* static bcn for roaming */ + rtl_beacon_statistic(hw, skb); } } @@ -555,7 +557,7 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb) } } -#define __RX_SKB_MAX_QUEUED 32 +#define __RX_SKB_MAX_QUEUED 64 static void _rtl_rx_work(unsigned long param) { diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index ad9c37a42709..e576a927fde7 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -1035,6 +1035,7 @@ struct rtl_ht_agg { struct rssi_sta { long undec_sm_pwdb; + long undec_sm_cck; }; struct rtl_tid_data { @@ -1325,8 +1326,10 @@ struct fast_ant_training { struct rtl_dm { /*PHY status for Dynamic Management */ long entry_min_undec_sm_pwdb; + long undec_sm_cck; long undec_sm_pwdb; /*out dm */ long entry_max_undec_sm_pwdb; + s32 ofdm_pkt_cnt; bool dm_initialgain_enable; bool dynamic_txpower_enable; bool current_turbo_edca; @@ -1341,6 +1344,7 @@ struct rtl_dm { bool inform_fw_driverctrldm; bool current_mrc_switch; u8 txpowercount; + u8 powerindex_backup[6]; u8 thermalvalue_rxgain; u8 thermalvalue_iqk; @@ -1352,7 +1356,9 @@ struct rtl_dm { bool done_txpower; u8 dynamic_txhighpower_lvl; /*Tx high power level */ u8 dm_flag; /*Indicate each dynamic mechanism's status. */ + u8 dm_flag_tmp; u8 dm_type; + u8 dm_rssi_sel; u8 txpower_track_control; bool interrupt_migration; bool disable_tx_int; @@ -1806,6 +1812,7 @@ struct rtl_hal_cfg { bool write_readback; char *name; char *fw_name; + char *alt_fw_name; struct rtl_hal_ops *ops; struct rtl_mod_params *mod_params; struct rtl_hal_usbint_cfg *usb_interface_cfg; @@ -1950,6 +1957,7 @@ struct dig_t { u8 pre_ccastate; u8 cur_ccasate; u8 large_fa_hit; + u8 dig_dynamic_min; u8 forbidden_igi; u8 dig_state; u8 dig_highpwrstate; @@ -2030,22 +2038,15 @@ struct rtl_priv { struct dig_t dm_digtable; struct ps_t dm_pstable; - /* section shared by individual drivers */ - union { - struct { /* data buffer pointer for USB reads */ - __le32 *usb_data; - int usb_data_index; - bool initialized; - }; - struct { /* section for 8723ae */ - bool reg_init; /* true if regs saved */ - u32 reg_874; - u32 reg_c70; - u32 reg_85c; - u32 reg_a74; - bool bt_operation_on; - }; - }; + u32 reg_874; + u32 reg_c70; + u32 reg_85c; + u32 reg_a74; + bool reg_init; /* true if regs saved */ + bool bt_operation_on; + __le32 *usb_data; + int usb_data_index; + bool initialized; bool enter_ps; /* true when entering PS */ u8 rate_mask[5]; diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 36808bf25677..3f0f20081979 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -117,6 +117,7 @@ struct netfront_info { } tx_skbs[NET_TX_RING_SIZE]; grant_ref_t gref_tx_head; grant_ref_t grant_tx_ref[NET_TX_RING_SIZE]; + struct page *grant_tx_page[NET_TX_RING_SIZE]; unsigned tx_skb_freelist; spinlock_t rx_lock ____cacheline_aligned_in_smp; @@ -395,6 +396,7 @@ static void xennet_tx_buf_gc(struct net_device *dev) gnttab_release_grant_reference( &np->gref_tx_head, np->grant_tx_ref[id]); np->grant_tx_ref[id] = GRANT_INVALID_REF; + np->grant_tx_page[id] = NULL; add_id_to_freelist(&np->tx_skb_freelist, np->tx_skbs, id); dev_kfree_skb_irq(skb); } @@ -451,6 +453,7 @@ static void xennet_make_frags(struct sk_buff *skb, struct net_device *dev, gnttab_grant_foreign_access_ref(ref, np->xbdev->otherend_id, mfn, GNTMAP_readonly); + np->grant_tx_page[id] = virt_to_page(data); tx->gref = np->grant_tx_ref[id] = ref; tx->offset = offset; tx->size = len; @@ -496,6 +499,7 @@ static void xennet_make_frags(struct sk_buff *skb, struct net_device *dev, np->xbdev->otherend_id, mfn, GNTMAP_readonly); + np->grant_tx_page[id] = page; tx->gref = np->grant_tx_ref[id] = ref; tx->offset = offset; tx->size = bytes; @@ -595,6 +599,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) mfn = virt_to_mfn(data); gnttab_grant_foreign_access_ref( ref, np->xbdev->otherend_id, mfn, GNTMAP_readonly); + np->grant_tx_page[id] = virt_to_page(data); tx->gref = np->grant_tx_ref[id] = ref; tx->offset = offset; tx->size = len; @@ -1119,10 +1124,11 @@ static void xennet_release_tx_bufs(struct netfront_info *np) continue; skb = np->tx_skbs[i].skb; - gnttab_end_foreign_access_ref(np->grant_tx_ref[i], - GNTMAP_readonly); - gnttab_release_grant_reference(&np->gref_tx_head, - np->grant_tx_ref[i]); + get_page(np->grant_tx_page[i]); + gnttab_end_foreign_access(np->grant_tx_ref[i], + GNTMAP_readonly, + (unsigned long)page_address(np->grant_tx_page[i])); + np->grant_tx_page[i] = NULL; np->grant_tx_ref[i] = GRANT_INVALID_REF; add_id_to_freelist(&np->tx_skb_freelist, np->tx_skbs, i); dev_kfree_skb_irq(skb); @@ -1131,78 +1137,35 @@ static void xennet_release_tx_bufs(struct netfront_info *np) static void xennet_release_rx_bufs(struct netfront_info *np) { - struct mmu_update *mmu = np->rx_mmu; - struct multicall_entry *mcl = np->rx_mcl; - struct sk_buff_head free_list; - struct sk_buff *skb; - unsigned long mfn; - int xfer = 0, noxfer = 0, unused = 0; int id, ref; - dev_warn(&np->netdev->dev, "%s: fix me for copying receiver.\n", - __func__); - return; - - skb_queue_head_init(&free_list); - spin_lock_bh(&np->rx_lock); for (id = 0; id < NET_RX_RING_SIZE; id++) { - ref = np->grant_rx_ref[id]; - if (ref == GRANT_INVALID_REF) { - unused++; - continue; - } + struct sk_buff *skb; + struct page *page; skb = np->rx_skbs[id]; - mfn = gnttab_end_foreign_transfer_ref(ref); - gnttab_release_grant_reference(&np->gref_rx_head, ref); - np->grant_rx_ref[id] = GRANT_INVALID_REF; - - if (0 == mfn) { - skb_shinfo(skb)->nr_frags = 0; - dev_kfree_skb(skb); - noxfer++; + if (!skb) continue; - } - if (!xen_feature(XENFEAT_auto_translated_physmap)) { - /* Remap the page. */ - const struct page *page = - skb_frag_page(&skb_shinfo(skb)->frags[0]); - unsigned long pfn = page_to_pfn(page); - void *vaddr = page_address(page); + ref = np->grant_rx_ref[id]; + if (ref == GRANT_INVALID_REF) + continue; - MULTI_update_va_mapping(mcl, (unsigned long)vaddr, - mfn_pte(mfn, PAGE_KERNEL), - 0); - mcl++; - mmu->ptr = ((u64)mfn << PAGE_SHIFT) - | MMU_MACHPHYS_UPDATE; - mmu->val = pfn; - mmu++; + page = skb_frag_page(&skb_shinfo(skb)->frags[0]); - set_phys_to_machine(pfn, mfn); - } - __skb_queue_tail(&free_list, skb); - xfer++; - } - - dev_info(&np->netdev->dev, "%s: %d xfer, %d noxfer, %d unused\n", - __func__, xfer, noxfer, unused); + /* gnttab_end_foreign_access() needs a page ref until + * foreign access is ended (which may be deferred). + */ + get_page(page); + gnttab_end_foreign_access(ref, 0, + (unsigned long)page_address(page)); + np->grant_rx_ref[id] = GRANT_INVALID_REF; - if (xfer) { - if (!xen_feature(XENFEAT_auto_translated_physmap)) { - /* Do all the remapping work and M2P updates. */ - MULTI_mmu_update(mcl, np->rx_mmu, mmu - np->rx_mmu, - NULL, DOMID_SELF); - mcl++; - HYPERVISOR_multicall(np->rx_mcl, mcl - np->rx_mcl); - } + kfree_skb(skb); } - __skb_queue_purge(&free_list); - spin_unlock_bh(&np->rx_lock); } @@ -1349,6 +1312,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) for (i = 0; i < NET_RX_RING_SIZE; i++) { np->rx_skbs[i] = NULL; np->grant_rx_ref[i] = GRANT_INVALID_REF; + np->grant_tx_page[i] = NULL; } /* A grant for every tx ring slot */ diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 903e1285fda0..b0a0d5389f41 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -2596,8 +2596,6 @@ enum parport_pc_pci_cards { syba_2p_epp, syba_1p_ecp, titan_010l, - titan_1284p1, - titan_1284p2, avlab_1p, avlab_2p, oxsemi_952, @@ -2656,8 +2654,6 @@ static struct parport_pc_pci { /* syba_2p_epp AP138B */ { 2, { { 0, 0x078 }, { 0, 0x178 }, } }, /* syba_1p_ecp W83787 */ { 1, { { 0, 0x078 }, } }, /* titan_010l */ { 1, { { 3, -1 }, } }, - /* titan_1284p1 */ { 1, { { 0, 1 }, } }, - /* titan_1284p2 */ { 2, { { 0, 1 }, { 2, 3 }, } }, /* avlab_1p */ { 1, { { 0, 1}, } }, /* avlab_2p */ { 2, { { 0, 1}, { 2, 3 },} }, /* The Oxford Semi cards are unusual: 954 doesn't support ECP, @@ -2673,8 +2669,8 @@ static struct parport_pc_pci { /* netmos_9705 */ { 1, { { 0, -1 }, } }, /* netmos_9715 */ { 2, { { 0, 1 }, { 2, 3 },} }, /* netmos_9755 */ { 2, { { 0, 1 }, { 2, 3 },} }, - /* netmos_9805 */ { 1, { { 0, -1 }, } }, - /* netmos_9815 */ { 2, { { 0, -1 }, { 2, -1 }, } }, + /* netmos_9805 */ { 1, { { 0, 1 }, } }, + /* netmos_9815 */ { 2, { { 0, 1 }, { 2, 3 }, } }, /* netmos_9901 */ { 1, { { 0, -1 }, } }, /* netmos_9865 */ { 1, { { 0, -1 }, } }, /* quatech_sppxp100 */ { 1, { { 0, 1 }, } }, @@ -2718,8 +2714,6 @@ static const struct pci_device_id parport_pc_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, syba_1p_ecp }, { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_010L, PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_010l }, - { 0x9710, 0x9805, 0x1000, 0x0010, 0, 0, titan_1284p1 }, - { 0x9710, 0x9815, 0x1000, 0x0020, 0, 0, titan_1284p2 }, /* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/ /* AFAVLAB_TK9902 */ { 0x14db, 0x2120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1p}, diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c index 119d2ddedfe7..6ebf3067bde4 100644 --- a/drivers/pinctrl/pinctrl-sunxi.c +++ b/drivers/pinctrl/pinctrl-sunxi.c @@ -469,12 +469,6 @@ static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset) return val; } -static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - return pinctrl_gpio_direction_output(chip->base + offset); -} - static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { @@ -498,6 +492,13 @@ static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip, spin_unlock_irqrestore(&pctl->lock, flags); } +static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + sunxi_pinctrl_gpio_set(chip, offset, value); + return pinctrl_gpio_direction_output(chip->base + offset); +} + static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc, const struct of_phandle_args *gpiospec, u32 *flags) diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index a8e43cf70fac..0ed96df20162 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -77,6 +77,7 @@ static inline void delayed_sysfs_set(struct led_classdev *led_cdev, static struct acpi_device_id lis3lv02d_device_ids[] = { {"HPQ0004", 0}, /* HP Mobile Data Protection System PNP */ {"HPQ6000", 0}, /* HP Mobile Data Protection System PNP */ + {"HPQ6007", 0}, /* HP Mobile Data Protection System PNP */ {"", 0}, }; MODULE_DEVICE_TABLE(acpi, lis3lv02d_device_ids); diff --git a/drivers/rtc/rtc-max8907.c b/drivers/rtc/rtc-max8907.c index 8e45b3c4aa2f..3032178bd9e6 100644 --- a/drivers/rtc/rtc-max8907.c +++ b/drivers/rtc/rtc-max8907.c @@ -51,7 +51,7 @@ static irqreturn_t max8907_irq_handler(int irq, void *data) { struct max8907_rtc *rtc = data; - regmap_update_bits(rtc->regmap, MAX8907_REG_ALARM0_CNTL, 0x7f, 0); + regmap_write(rtc->regmap, MAX8907_REG_ALARM0_CNTL, 0); rtc_update_irq(rtc->rtc_dev, 1, RTC_IRQF | RTC_AF); @@ -64,7 +64,7 @@ static void regs_to_tm(u8 *regs, struct rtc_time *tm) bcd2bin(regs[RTC_YEAR1]) - 1900; tm->tm_mon = bcd2bin(regs[RTC_MONTH] & 0x1f) - 1; tm->tm_mday = bcd2bin(regs[RTC_DATE] & 0x3f); - tm->tm_wday = (regs[RTC_WEEKDAY] & 0x07) - 1; + tm->tm_wday = (regs[RTC_WEEKDAY] & 0x07); if (regs[RTC_HOUR] & HOUR_12) { tm->tm_hour = bcd2bin(regs[RTC_HOUR] & 0x01f); if (tm->tm_hour == 12) @@ -88,7 +88,7 @@ static void tm_to_regs(struct rtc_time *tm, u8 *regs) regs[RTC_YEAR1] = bin2bcd(low); regs[RTC_MONTH] = bin2bcd(tm->tm_mon + 1); regs[RTC_DATE] = bin2bcd(tm->tm_mday); - regs[RTC_WEEKDAY] = tm->tm_wday + 1; + regs[RTC_WEEKDAY] = tm->tm_wday; regs[RTC_HOUR] = bin2bcd(tm->tm_hour); regs[RTC_MIN] = bin2bcd(tm->tm_min); regs[RTC_SEC] = bin2bcd(tm->tm_sec); @@ -153,7 +153,7 @@ static int max8907_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) tm_to_regs(&alrm->time, regs); /* Disable alarm while we update the target time */ - ret = regmap_update_bits(rtc->regmap, MAX8907_REG_ALARM0_CNTL, 0x7f, 0); + ret = regmap_write(rtc->regmap, MAX8907_REG_ALARM0_CNTL, 0); if (ret < 0) return ret; @@ -163,8 +163,7 @@ static int max8907_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) return ret; if (alrm->enabled) - ret = regmap_update_bits(rtc->regmap, MAX8907_REG_ALARM0_CNTL, - 0x7f, 0x7f); + ret = regmap_write(rtc->regmap, MAX8907_REG_ALARM0_CNTL, 0x77); return ret; } diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index f8ca7becacca..8ebab9c64be4 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -1832,7 +1832,7 @@ out: static u32 * bfad_load_fwimg(struct pci_dev *pdev) { - if (pdev->device == BFA_PCI_DEVICE_ID_CT2) { + if (bfa_asic_id_ct2(pdev->device)) { if (bfi_image_ct2_size == 0) bfad_read_firmware(pdev, &bfi_image_ct2, &bfi_image_ct2_size, BFAD_FW_FILE_CT2); @@ -1842,12 +1842,14 @@ bfad_load_fwimg(struct pci_dev *pdev) bfad_read_firmware(pdev, &bfi_image_ct, &bfi_image_ct_size, BFAD_FW_FILE_CT); return bfi_image_ct; - } else { + } else if (bfa_asic_id_cb(pdev->device)) { if (bfi_image_cb_size == 0) bfad_read_firmware(pdev, &bfi_image_cb, &bfi_image_cb_size, BFAD_FW_FILE_CB); return bfi_image_cb; } + + return NULL; } static void diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 74b88efde6ad..b26f1a5cc0ec 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -957,6 +957,10 @@ static void virtscsi_remove(struct virtio_device *vdev) #ifdef CONFIG_PM static int virtscsi_freeze(struct virtio_device *vdev) { + struct Scsi_Host *sh = virtio_scsi_host(vdev); + struct virtio_scsi *vscsi = shost_priv(sh); + + unregister_hotcpu_notifier(&vscsi->nb); virtscsi_remove_vqs(vdev); return 0; } @@ -965,8 +969,17 @@ static int virtscsi_restore(struct virtio_device *vdev) { struct Scsi_Host *sh = virtio_scsi_host(vdev); struct virtio_scsi *vscsi = shost_priv(sh); + int err; + + err = virtscsi_init(vdev, vscsi); + if (err) + return err; + + err = register_hotcpu_notifier(&vscsi->nb); + if (err) + vdev->config->del_vqs(vdev); - return virtscsi_init(vdev, vscsi); + return err; } #endif diff --git a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c index a0e009717a5a..d6047b9535ae 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c +++ b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c @@ -179,7 +179,7 @@ int ptlrpc_register_bulk(struct ptlrpc_request *req) LNET_UNLINK, LNET_INS_AFTER, &me_h); if (rc != 0) { CERROR("%s: LNetMEAttach failed x"LPU64"/%d: rc = %d\n", - desc->bd_export->exp_obd->obd_name, xid, + desc->bd_import->imp_obd->obd_name, xid, posted_md, rc); break; } @@ -189,7 +189,7 @@ int ptlrpc_register_bulk(struct ptlrpc_request *req) &desc->bd_mds[posted_md]); if (rc != 0) { CERROR("%s: LNetMDAttach failed x"LPU64"/%d: rc = %d\n", - desc->bd_export->exp_obd->obd_name, xid, + desc->bd_import->imp_obd->obd_name, xid, posted_md, rc); rc2 = LNetMEUnlink(me_h); LASSERT(rc2 == 0); @@ -219,7 +219,7 @@ int ptlrpc_register_bulk(struct ptlrpc_request *req) /* Holler if peer manages to touch buffers before he knows the xid */ if (desc->bd_md_count != total_md) CWARN("%s: Peer %s touched %d buffers while I registered\n", - desc->bd_export->exp_obd->obd_name, libcfs_id2str(peer), + desc->bd_import->imp_obd->obd_name, libcfs_id2str(peer), total_md - desc->bd_md_count); spin_unlock(&desc->bd_lock); diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index c812d6c7dc31..e3a005da776b 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -358,6 +358,10 @@ static u8 key_2char2num(u8 hch, u8 lch) return (hex_to_bin(hch) << 4) | hex_to_bin(lch); } +static const struct device_type wlan_type = { + .name = "wlan", +}; + /* * drv_init() - a device potentially for us * @@ -393,6 +397,7 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf, padapter->pusb_intf = pusb_intf; usb_set_intfdata(pusb_intf, pnetdev); SET_NETDEV_DEV(pnetdev, &pusb_intf->dev); + pnetdev->dev.type = &wlan_type; /* step 2. */ padapter->dvobj_init = &r8712_usb_dvobj_init; padapter->dvobj_deinit = &r8712_usb_dvobj_deinit; diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c index 4aa5ef54b683..22e117440f94 100644 --- a/drivers/staging/vt6656/baseband.c +++ b/drivers/staging/vt6656/baseband.c @@ -1464,7 +1464,6 @@ void BBvUpdatePreEDThreshold(struct vnt_private *pDevice, int bScanning) if( bScanning ) { // need Max sensitivity //RSSI -69, -70,.... - if(pDevice->byBBPreEDIndex == 0) break; pDevice->byBBPreEDIndex = 0; ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xC9, 0x00); //CR201(0xC9) ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xCE, 0x30); //CR206(0xCE) @@ -1607,7 +1606,6 @@ void BBvUpdatePreEDThreshold(struct vnt_private *pDevice, int bScanning) if( bScanning ) { // need Max sensitivity //RSSI -69, -70, ... - if(pDevice->byBBPreEDIndex == 0) break; pDevice->byBBPreEDIndex = 0; ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xC9, 0x00); //CR201(0xC9) ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xCE, 0x24); //CR206(0xCE) @@ -1759,7 +1757,6 @@ void BBvUpdatePreEDThreshold(struct vnt_private *pDevice, int bScanning) case RF_VT3342A0: //RobertYu:20060627, testing table if( bScanning ) { // need Max sensitivity //RSSI -67, -68, ... - if(pDevice->byBBPreEDIndex == 0) break; pDevice->byBBPreEDIndex = 0; ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xC9, 0x00); //CR201(0xC9) ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xCE, 0x38); //CR206(0xCE) diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c index 19d3cf451b88..34a24b78c1a7 100644 --- a/drivers/staging/vt6656/card.c +++ b/drivers/staging/vt6656/card.c @@ -731,7 +731,7 @@ u64 CARDqGetNextTBTT(u64 qwTSF, u16 wBeaconInterval) uBeaconInterval = wBeaconInterval * 1024; // Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval - uLowNextTBTT = ((qwTSF & 0xffffffffU) >> 10) << 10; + uLowNextTBTT = ((qwTSF & 0xffffffffULL) >> 10) << 10; uLowRemain = (uLowNextTBTT) % uBeaconInterval; uHighRemain = ((0x80000000 % uBeaconInterval) * 2 * (u32)(qwTSF >> 32)) % uBeaconInterval; diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index e06ec4393803..d7ac040e0dc1 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -552,14 +552,14 @@ static void zram_reset_device(struct zram *zram, bool reset_capacity) size_t index; struct zram_meta *meta; - flush_work(&zram->free_work); - down_write(&zram->init_lock); if (!zram->init_done) { up_write(&zram->init_lock); return; } + flush_work(&zram->free_work); + meta = zram->meta; zram->init_done = 0; diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index d5c724b317aa..e12f2aab3c87 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -52,7 +52,7 @@ static LIST_HEAD(g_tiqn_list); static LIST_HEAD(g_np_list); static DEFINE_SPINLOCK(tiqn_lock); -static DEFINE_SPINLOCK(np_lock); +static DEFINE_MUTEX(np_lock); static struct idr tiqn_idr; struct idr sess_idr; @@ -307,6 +307,9 @@ bool iscsit_check_np_match( return false; } +/* + * Called with mutex np_lock held + */ static struct iscsi_np *iscsit_get_np( struct __kernel_sockaddr_storage *sockaddr, int network_transport) @@ -314,11 +317,10 @@ static struct iscsi_np *iscsit_get_np( struct iscsi_np *np; bool match; - spin_lock_bh(&np_lock); list_for_each_entry(np, &g_np_list, np_list) { - spin_lock(&np->np_thread_lock); + spin_lock_bh(&np->np_thread_lock); if (np->np_thread_state != ISCSI_NP_THREAD_ACTIVE) { - spin_unlock(&np->np_thread_lock); + spin_unlock_bh(&np->np_thread_lock); continue; } @@ -330,13 +332,11 @@ static struct iscsi_np *iscsit_get_np( * while iscsi_tpg_add_network_portal() is called. */ np->np_exports++; - spin_unlock(&np->np_thread_lock); - spin_unlock_bh(&np_lock); + spin_unlock_bh(&np->np_thread_lock); return np; } - spin_unlock(&np->np_thread_lock); + spin_unlock_bh(&np->np_thread_lock); } - spin_unlock_bh(&np_lock); return NULL; } @@ -350,16 +350,22 @@ struct iscsi_np *iscsit_add_np( struct sockaddr_in6 *sock_in6; struct iscsi_np *np; int ret; + + mutex_lock(&np_lock); + /* * Locate the existing struct iscsi_np if already active.. */ np = iscsit_get_np(sockaddr, network_transport); - if (np) + if (np) { + mutex_unlock(&np_lock); return np; + } np = kzalloc(sizeof(struct iscsi_np), GFP_KERNEL); if (!np) { pr_err("Unable to allocate memory for struct iscsi_np\n"); + mutex_unlock(&np_lock); return ERR_PTR(-ENOMEM); } @@ -382,6 +388,7 @@ struct iscsi_np *iscsit_add_np( ret = iscsi_target_setup_login_socket(np, sockaddr); if (ret != 0) { kfree(np); + mutex_unlock(&np_lock); return ERR_PTR(ret); } @@ -390,6 +397,7 @@ struct iscsi_np *iscsit_add_np( pr_err("Unable to create kthread: iscsi_np\n"); ret = PTR_ERR(np->np_thread); kfree(np); + mutex_unlock(&np_lock); return ERR_PTR(ret); } /* @@ -400,10 +408,10 @@ struct iscsi_np *iscsit_add_np( * point because iscsi_np has not been added to g_np_list yet. */ np->np_exports = 1; + np->np_thread_state = ISCSI_NP_THREAD_ACTIVE; - spin_lock_bh(&np_lock); list_add_tail(&np->np_list, &g_np_list); - spin_unlock_bh(&np_lock); + mutex_unlock(&np_lock); pr_debug("CORE[0] - Added Network Portal: %s:%hu on %s\n", np->np_ip, np->np_port, np->np_transport->name); @@ -470,9 +478,9 @@ int iscsit_del_np(struct iscsi_np *np) np->np_transport->iscsit_free_np(np); - spin_lock_bh(&np_lock); + mutex_lock(&np_lock); list_del(&np->np_list); - spin_unlock_bh(&np_lock); + mutex_unlock(&np_lock); pr_debug("CORE[0] - Removed Network Portal: %s:%hu on %s\n", np->np_ip, np->np_port, np->np_transport->name); diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index a972145dbaaa..76dc32fc5e1b 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -1192,7 +1192,7 @@ get_target: */ alloc_tags: tag_num = max_t(u32, ISCSIT_MIN_TAGS, queue_depth); - tag_num += (tag_num / 2) + ISCSIT_EXTRA_TAGS; + tag_num = (tag_num * 2) + ISCSIT_EXTRA_TAGS; tag_size = sizeof(struct iscsi_cmd) + conn->conn_transport->priv_size; ret = transport_alloc_session_tags(sess->se_sess, tag_num, tag_size); diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 570df9d2a5d2..4f6e01cf67f7 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -2670,6 +2670,10 @@ static void serial8250_config_port(struct uart_port *port, int flags) if (port->type == PORT_16550A && port->iotype == UPIO_AU) up->bugs |= UART_BUG_NOMSR; + /* HW bugs may trigger IRQ while IIR == NO_INT */ + if (port->type == PORT_TEGRA) + up->bugs |= UART_BUG_NOMSR; + if (port->type != PORT_UNKNOWN && flags & UART_CONFIG_IRQ) autoconfig_irq(up); diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index c810da7c7a88..f5df8b7067ad 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1260,10 +1260,10 @@ static int pci_quatech_init(struct pci_dev *dev) unsigned long base = pci_resource_start(dev, 0); if (base) { u32 tmp; - outl(inl(base + 0x38), base + 0x38); + outl(inl(base + 0x38) | 0x00002000, base + 0x38); tmp = inl(base + 0x3c); outl(tmp | 0x01000000, base + 0x3c); - outl(tmp, base + 0x3c); + outl(tmp &= ~0x01000000, base + 0x3c); } } return 0; @@ -1545,6 +1545,7 @@ pci_wch_ch353_setup(struct serial_private *priv, #define PCI_DEVICE_ID_TITAN_800E 0xA014 #define PCI_DEVICE_ID_TITAN_200EI 0xA016 #define PCI_DEVICE_ID_TITAN_200EISI 0xA017 +#define PCI_DEVICE_ID_TITAN_200V3 0xA306 #define PCI_DEVICE_ID_TITAN_400V3 0xA310 #define PCI_DEVICE_ID_TITAN_410V3 0xA312 #define PCI_DEVICE_ID_TITAN_800V3 0xA314 @@ -4140,6 +4141,9 @@ static struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200EISI, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_oxsemi_2_4000000 }, + { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200V3, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b0_bt_2_921600 }, { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400V3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b0_4_921600 }, diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 6b0f75eac8a2..41bb8387e80d 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -824,9 +824,6 @@ static void atmel_release_rx_dma(struct uart_port *port) atmel_port->desc_rx = NULL; atmel_port->chan_rx = NULL; atmel_port->cookie_rx = -EINVAL; - - if (!atmel_port->is_usart) - del_timer_sync(&atmel_port->uart_timer); } static void atmel_rx_from_dma(struct uart_port *port) @@ -1228,9 +1225,6 @@ static void atmel_release_rx_pdc(struct uart_port *port) DMA_FROM_DEVICE); kfree(pdc->buf); } - - if (!atmel_port->is_usart) - del_timer_sync(&atmel_port->uart_timer); } static void atmel_rx_from_pdc(struct uart_port *port) @@ -1587,12 +1581,13 @@ static int atmel_startup(struct uart_port *port) /* enable xmit & rcvr */ UART_PUT_CR(port, ATMEL_US_TXEN | ATMEL_US_RXEN); + setup_timer(&atmel_port->uart_timer, + atmel_uart_timer_callback, + (unsigned long)port); + if (atmel_use_pdc_rx(port)) { /* set UART timeout */ if (!atmel_port->is_usart) { - setup_timer(&atmel_port->uart_timer, - atmel_uart_timer_callback, - (unsigned long)port); mod_timer(&atmel_port->uart_timer, jiffies + uart_poll_timeout(port)); /* set USART timeout */ @@ -1607,9 +1602,6 @@ static int atmel_startup(struct uart_port *port) } else if (atmel_use_dma_rx(port)) { /* set UART timeout */ if (!atmel_port->is_usart) { - setup_timer(&atmel_port->uart_timer, - atmel_uart_timer_callback, - (unsigned long)port); mod_timer(&atmel_port->uart_timer, jiffies + uart_poll_timeout(port)); /* set USART timeout */ @@ -1633,12 +1625,30 @@ static int atmel_startup(struct uart_port *port) static void atmel_shutdown(struct uart_port *port) { struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); + /* - * Ensure everything is stopped. + * Prevent any tasklets being scheduled during + * cleanup + */ + del_timer_sync(&atmel_port->uart_timer); + + /* + * Clear out any scheduled tasklets before + * we destroy the buffers + */ + tasklet_kill(&atmel_port->tasklet); + + /* + * Ensure everything is stopped and + * disable all interrupts, port and break condition. */ atmel_stop_rx(port); atmel_stop_tx(port); + UART_PUT_CR(port, ATMEL_US_RSTSTA); + UART_PUT_IDR(port, -1); + + /* * Shut-down the DMA. */ @@ -1648,10 +1658,10 @@ static void atmel_shutdown(struct uart_port *port) atmel_port->release_tx(port); /* - * Disable all interrupts, port and break condition. + * Reset ring buffer pointers */ - UART_PUT_CR(port, ATMEL_US_RSTSTA); - UART_PUT_IDR(port, -1); + atmel_port->rx_ring.head = 0; + atmel_port->rx_ring.tail = 0; /* * Free the interrupt @@ -2424,11 +2434,12 @@ static int atmel_serial_remove(struct platform_device *pdev) struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); int ret = 0; + tasklet_kill(&atmel_port->tasklet); + device_init_wakeup(&pdev->dev, 0); ret = uart_remove_one_port(&atmel_uart, port); - tasklet_kill(&atmel_port->tasklet); kfree(atmel_port->rx_ring.buf); /* "port" is allocated statically, so we shouldn't free it */ diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index 1c94fc5257f4..5ad448d0fb7d 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -135,6 +135,7 @@ struct hw_bank { * @id_event: indicates there is an id event, and handled at ci_otg_work * @b_sess_valid_event: indicates there is a vbus event, and handled * at ci_otg_work + * @imx28_write_fix: Freescale imx28 needs swp instruction for writing */ struct ci_hdrc { struct device *dev; @@ -173,6 +174,7 @@ struct ci_hdrc { struct dentry *debugfs; bool id_event; bool b_sess_valid_event; + bool imx28_write_fix; }; static inline struct ci_role_driver *ci_role(struct ci_hdrc *ci) @@ -253,6 +255,26 @@ static inline u32 hw_read(struct ci_hdrc *ci, enum ci_hw_regs reg, u32 mask) return ioread32(ci->hw_bank.regmap[reg]) & mask; } +#ifdef CONFIG_SOC_IMX28 +static inline void imx28_ci_writel(u32 val, volatile void __iomem *addr) +{ + __asm__ ("swp %0, %0, [%1]" : : "r"(val), "r"(addr)); +} +#else +static inline void imx28_ci_writel(u32 val, volatile void __iomem *addr) +{ +} +#endif + +static inline void __hw_write(struct ci_hdrc *ci, u32 val, + void __iomem *addr) +{ + if (ci->imx28_write_fix) + imx28_ci_writel(val, addr); + else + iowrite32(val, addr); +} + /** * hw_write: writes to a hw register * @reg: register index @@ -266,7 +288,7 @@ static inline void hw_write(struct ci_hdrc *ci, enum ci_hw_regs reg, data = (ioread32(ci->hw_bank.regmap[reg]) & ~mask) | (data & mask); - iowrite32(data, ci->hw_bank.regmap[reg]); + __hw_write(ci, data, ci->hw_bank.regmap[reg]); } /** @@ -281,7 +303,7 @@ static inline u32 hw_test_and_clear(struct ci_hdrc *ci, enum ci_hw_regs reg, { u32 val = ioread32(ci->hw_bank.regmap[reg]) & mask; - iowrite32(val, ci->hw_bank.regmap[reg]); + __hw_write(ci, val, ci->hw_bank.regmap[reg]); return val; } diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index be822a2c1776..76a67fb6ea32 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -23,6 +23,26 @@ #include "ci.h" #include "ci_hdrc_imx.h" +#define CI_HDRC_IMX_IMX28_WRITE_FIX BIT(0) + +struct ci_hdrc_imx_platform_flag { + unsigned int flags; +}; + +static const struct ci_hdrc_imx_platform_flag imx27_usb_data = { +}; + +static const struct ci_hdrc_imx_platform_flag imx28_usb_data = { + .flags = CI_HDRC_IMX_IMX28_WRITE_FIX, +}; + +static const struct of_device_id ci_hdrc_imx_dt_ids[] = { + { .compatible = "fsl,imx28-usb", .data = &imx28_usb_data}, + { .compatible = "fsl,imx27-usb", .data = &imx27_usb_data}, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids); + struct ci_hdrc_imx_data { struct usb_phy *phy; struct platform_device *ci_pdev; @@ -82,6 +102,9 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) CI_HDRC_DISABLE_STREAMING, }; int ret; + const struct of_device_id *of_id = + of_match_device(ci_hdrc_imx_dt_ids, &pdev->dev); + const struct ci_hdrc_imx_platform_flag *imx_platform_flag = of_id->data; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) { @@ -121,6 +144,9 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) pdata.phy = data->phy; + if (imx_platform_flag->flags & CI_HDRC_IMX_IMX28_WRITE_FIX) + pdata.flags |= CI_HDRC_IMX28_WRITE_FIX; + if (!pdev->dev.dma_mask) pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; if (!pdev->dev.coherent_dma_mask) @@ -187,12 +213,6 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id ci_hdrc_imx_dt_ids[] = { - { .compatible = "fsl,imx27-usb", }, - { /* sentinel */ } -}; -MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids); - static struct platform_driver ci_hdrc_imx_driver = { .probe = ci_hdrc_imx_probe, .remove = ci_hdrc_imx_remove, diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index d6a50b7bb4ca..7e8dceb4c634 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -497,6 +497,8 @@ static int ci_hdrc_probe(struct platform_device *pdev) ci->transceiver = ci->platdata->phy; else ci->global_phy = true; + ci->imx28_write_fix = !!(ci->platdata->flags & + CI_HDRC_IMX28_WRITE_FIX); ret = hw_device_init(ci, base); if (ret < 0) { diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index 5d874d5cf500..e3b9f98dfcd6 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -65,6 +65,7 @@ static int host_start(struct ci_hdrc *ci) ehci->caps = ci->hw_bank.cap; ehci->has_hostpc = ci->hw_bank.lpm; ehci->has_tdi_phy_lpm = ci->hw_bank.lpm; + ehci->imx28_write_fix = ci->imx28_write_fix; if (ci->platdata->reg_vbus) { ret = regulator_enable(ci->platdata->reg_vbus); diff --git a/drivers/usb/chipidea/otg.h b/drivers/usb/chipidea/otg.h index 2d9f090733bc..449bee07f4fe 100644 --- a/drivers/usb/chipidea/otg.h +++ b/drivers/usb/chipidea/otg.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 Freescale Semiconductor, Inc. + * Copyright (C) 2013-2014 Freescale Semiconductor, Inc. * * Author: Peter Chen * @@ -19,12 +19,12 @@ static inline void ci_clear_otg_interrupt(struct ci_hdrc *ci, u32 bits) static inline void ci_enable_otg_interrupt(struct ci_hdrc *ci, u32 bits) { - hw_write(ci, OP_OTGSC, bits, bits); + hw_write(ci, OP_OTGSC, bits | OTGSC_INT_STATUS_BITS, bits); } static inline void ci_disable_otg_interrupt(struct ci_hdrc *ci, u32 bits) { - hw_write(ci, OP_OTGSC, bits, 0); + hw_write(ci, OP_OTGSC, bits | OTGSC_INT_STATUS_BITS, 0); } int ci_hdrc_otg_init(struct ci_hdrc *ci); diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index d98fa254eaaf..94c26acfd5a4 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -394,6 +394,14 @@ static int add_td_to_list(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq, node->ptr->token = cpu_to_le32(length << __ffs(TD_TOTAL_BYTES)); node->ptr->token &= cpu_to_le32(TD_TOTAL_BYTES); node->ptr->token |= cpu_to_le32(TD_STATUS_ACTIVE); + if (hwep->type == USB_ENDPOINT_XFER_ISOC && hwep->dir == TX) { + u32 mul = hwreq->req.length / hwep->ep.maxpacket; + + if (hwreq->req.length == 0 + || hwreq->req.length % hwep->ep.maxpacket) + mul++; + node->ptr->token |= mul << __ffs(TD_MULTO); + } temp = (u32) (hwreq->req.dma + hwreq->req.actual); if (length) { @@ -516,10 +524,11 @@ static int _hardware_enqueue(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq) hwep->qh.ptr->td.token &= cpu_to_le32(~(TD_STATUS_HALTED|TD_STATUS_ACTIVE)); - if (hwep->type == USB_ENDPOINT_XFER_ISOC) { + if (hwep->type == USB_ENDPOINT_XFER_ISOC && hwep->dir == RX) { u32 mul = hwreq->req.length / hwep->ep.maxpacket; - if (hwreq->req.length % hwep->ep.maxpacket) + if (hwreq->req.length == 0 + || hwreq->req.length % hwep->ep.maxpacket) mul++; hwep->qh.ptr->cap |= mul << __ffs(QH_MULT); } @@ -1172,6 +1181,12 @@ static int ep_enable(struct usb_ep *ep, if (hwep->num) cap |= QH_ZLT; cap |= (hwep->ep.maxpacket << __ffs(QH_MAX_PKT)) & QH_MAX_PKT; + /* + * For ISO-TX, we set mult at QH as the largest value, and use + * MultO at TD as real mult value. + */ + if (hwep->type == USB_ENDPOINT_XFER_ISOC && hwep->dir == TX) + cap |= 3 << __ffs(QH_MULT); hwep->qh.ptr->cap = cpu_to_le32(cap); diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index a6b2cabe7930..548d1996590f 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -651,10 +651,6 @@ void usb_destroy_configuration(struct usb_device *dev) * * hub-only!! ... and only in reset path, or usb_new_device() * (used by real hubs and virtual root hubs) - * - * NOTE: if this is a WUSB device and is not authorized, we skip the - * whole thing. A non-authorized USB device has no - * configurations. */ int usb_get_configuration(struct usb_device *dev) { @@ -666,8 +662,6 @@ int usb_get_configuration(struct usb_device *dev) struct usb_config_descriptor *desc; cfgno = 0; - if (dev->authorized == 0) /* Not really an error */ - goto out_not_authorized; result = -ENOMEM; if (ncfg > USB_MAXCONFIG) { dev_warn(ddev, "too many configurations: %d, " @@ -751,7 +745,6 @@ int usb_get_configuration(struct usb_device *dev) err: kfree(desc); -out_not_authorized: dev->descriptor.bNumConfigurations = cfgno; err2: if (result == -ENOMEM) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index c5c366790e6a..e3f7e41818f8 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1610,7 +1610,7 @@ static void hub_disconnect(struct usb_interface *intf) { struct usb_hub *hub = usb_get_intfdata(intf); struct usb_device *hdev = interface_to_usbdev(intf); - int i; + int port1; /* Take the hub off the event list and don't let it be added again */ spin_lock_irq(&hub_event_lock); @@ -1625,11 +1625,15 @@ static void hub_disconnect(struct usb_interface *intf) hub->error = 0; hub_quiesce(hub, HUB_DISCONNECT); - usb_set_intfdata (intf, NULL); + /* Avoid races with recursively_mark_NOTATTACHED() */ + spin_lock_irq(&device_state_lock); + port1 = hdev->maxchild; + hdev->maxchild = 0; + usb_set_intfdata(intf, NULL); + spin_unlock_irq(&device_state_lock); - for (i = 0; i < hdev->maxchild; i++) - usb_hub_remove_port_device(hub, i + 1); - hub->hdev->maxchild = 0; + for (; port1 > 0; --port1) + usb_hub_remove_port_device(hub, port1); if (hub->hdev->speed == USB_SPEED_HIGH) highspeed_hubs--; @@ -2238,18 +2242,13 @@ static int usb_enumerate_device(struct usb_device *udev) return err; } } - if (udev->wusb == 1 && udev->authorized == 0) { - udev->product = kstrdup("n/a (unauthorized)", GFP_KERNEL); - udev->manufacturer = kstrdup("n/a (unauthorized)", GFP_KERNEL); - udev->serial = kstrdup("n/a (unauthorized)", GFP_KERNEL); - } - else { - /* read the standard strings and cache them if present */ - udev->product = usb_cache_string(udev, udev->descriptor.iProduct); - udev->manufacturer = usb_cache_string(udev, - udev->descriptor.iManufacturer); - udev->serial = usb_cache_string(udev, udev->descriptor.iSerialNumber); - } + + /* read the standard strings and cache them if present */ + udev->product = usb_cache_string(udev, udev->descriptor.iProduct); + udev->manufacturer = usb_cache_string(udev, + udev->descriptor.iManufacturer); + udev->serial = usb_cache_string(udev, udev->descriptor.iSerialNumber); + err = usb_enumerate_device_otg(udev); if (err < 0) return err; @@ -2431,16 +2430,6 @@ int usb_deauthorize_device(struct usb_device *usb_dev) usb_dev->authorized = 0; usb_set_configuration(usb_dev, -1); - kfree(usb_dev->product); - usb_dev->product = kstrdup("n/a (unauthorized)", GFP_KERNEL); - kfree(usb_dev->manufacturer); - usb_dev->manufacturer = kstrdup("n/a (unauthorized)", GFP_KERNEL); - kfree(usb_dev->serial); - usb_dev->serial = kstrdup("n/a (unauthorized)", GFP_KERNEL); - - usb_destroy_configuration(usb_dev); - usb_dev->descriptor.bNumConfigurations = 0; - out_unauthorized: usb_unlock_device(usb_dev); return 0; @@ -2468,17 +2457,7 @@ int usb_authorize_device(struct usb_device *usb_dev) goto error_device_descriptor; } - kfree(usb_dev->product); - usb_dev->product = NULL; - kfree(usb_dev->manufacturer); - usb_dev->manufacturer = NULL; - kfree(usb_dev->serial); - usb_dev->serial = NULL; - usb_dev->authorized = 1; - result = usb_enumerate_device(usb_dev); - if (result < 0) - goto error_enumerate; /* Choose and set the configuration. This registers the interfaces * with the driver core and lets interface drivers bind to them. */ @@ -2494,7 +2473,6 @@ int usb_authorize_device(struct usb_device *usb_dev) } dev_info(&usb_dev->dev, "authorized to connect\n"); -error_enumerate: error_device_descriptor: usb_autosuspend_device(usb_dev); error_autoresume: diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 291db7d09f22..2a1f38d209f0 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -203,6 +203,7 @@ struct ehci_hcd { /* one per controller */ unsigned has_synopsys_hc_bug:1; /* Synopsys HC */ unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */ unsigned need_oc_pp_cycle:1; /* MPC834X port power */ + unsigned imx28_write_fix:1; /* For Freescale i.MX28 */ /* required for usb32 quirk */ #define OHCI_CTRL_HCFS (3 << 6) @@ -679,6 +680,18 @@ static inline unsigned int ehci_readl(const struct ehci_hcd *ehci, #endif } +#ifdef CONFIG_SOC_IMX28 +static inline void imx28_ehci_writel(const unsigned int val, + volatile __u32 __iomem *addr) +{ + __asm__ ("swp %0, %0, [%1]" : : "r"(val), "r"(addr)); +} +#else +static inline void imx28_ehci_writel(const unsigned int val, + volatile __u32 __iomem *addr) +{ +} +#endif static inline void ehci_writel(const struct ehci_hcd *ehci, const unsigned int val, __u32 __iomem *regs) { @@ -687,7 +700,10 @@ static inline void ehci_writel(const struct ehci_hcd *ehci, writel_be(val, regs) : writel(val, regs); #else - writel(val, regs); + if (ehci->imx28_write_fix) + imx28_ehci_writel(val, regs); + else + writel(val, regs); #endif } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 55fc0c39b7e1..fec3c8654ccd 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2964,7 +2964,7 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, if (num_trbs >= TRBS_PER_SEGMENT) { xhci_err(xhci, "Too many fragments %d, max %d\n", num_trbs, TRBS_PER_SEGMENT - 1); - return -ENOMEM; + return -EINVAL; } nop_cmd = cpu_to_le32(TRB_TYPE(TRB_TR_NOOP) | diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index ed6c186a5393..1dceec25223e 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -321,6 +321,9 @@ static void xhci_cleanup_msix(struct xhci_hcd *xhci) struct usb_hcd *hcd = xhci_to_hcd(xhci); struct pci_dev *pdev = to_pci_dev(hcd->self.controller); + if (xhci->quirks & XHCI_PLAT) + return; + xhci_free_irq(xhci); if (xhci->msix_entries) { @@ -4724,8 +4727,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) struct device *dev = hcd->self.controller; int retval; - /* Accept arbitrarily long scatter-gather lists */ - hcd->self.sg_tablesize = ~0; + /* Limit the block layer scatter-gather lists to half a segment. */ + hcd->self.sg_tablesize = TRBS_PER_SEGMENT / 2; /* support to build packet from discontinuous buffers */ hcd->self.no_sg_constraint = 1; diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index ed3a425de8ce..6b3164c75c98 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1262,7 +1262,7 @@ union xhci_trb { * since the command ring is 64-byte aligned. * It must also be greater than 16. */ -#define TRBS_PER_SEGMENT 64 +#define TRBS_PER_SEGMENT 256 /* Allow two commands + a link TRB, along with any reserved command TRBs */ #define MAX_RSVD_CMD_TRBS (TRBS_PER_SEGMENT - 3) #define TRB_SEGMENT_SIZE (TRBS_PER_SEGMENT*16) diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index b461311a2ae7..ce13e61b7d55 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -63,7 +63,7 @@ #define UART_DSR 0x20 /* data set ready - flow control - device to host */ #define CONTROL_RTS 0x10 /* request to send - flow control - host to device */ #define UART_CTS 0x10 /* clear to send - flow control - device to host */ -#define UART_RI 0x10 /* ring indicator - modem - device to host */ +#define UART_RI 0x80 /* ring indicator - modem - device to host */ #define UART_CD 0x40 /* carrier detect - modem - device to host */ #define CYP_ERROR 0x08 /* received from input report - device to host */ /* Note - the below has nothing to do with the "feature report" reset */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index dccb4db98ea1..6f1cbbf51ae8 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2116,10 +2116,20 @@ static void ftdi_set_termios(struct tty_struct *tty, } /* - * All FTDI UART chips are limited to CS7/8. We won't pretend to + * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to * support CS5/6 and revert the CSIZE setting instead. + * + * CS5 however is used to control some smartcard readers which abuse + * this limitation to switch modes. Original FTDI chips fall back to + * eight data bits. + * + * TODO: Implement a quirk to only allow this with mentioned + * readers. One I know of (Argolis Smartreader V1) + * returns "USB smartcard server" as iInterface string. + * The vendor didn't bother with a custom VID/PID of + * course. */ - if ((C_CSIZE(tty) != CS8) && (C_CSIZE(tty) != CS7)) { + if (C_CSIZE(tty) == CS6) { dev_warn(ddev, "requested CSIZE setting not supported\n"); termios->c_cflag &= ~CSIZE; @@ -2166,6 +2176,9 @@ no_skip: urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; } switch (cflag & CSIZE) { + case CS5: + dev_dbg(ddev, "Setting CS5 quirk\n"); + break; case CS7: urb_value |= 7; dev_dbg(ddev, "Setting CS7\n"); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index cc7a24154490..5c86f57e4afa 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -320,6 +320,9 @@ static void option_instat_callback(struct urb *urb); * It seems to contain a Qualcomm QSC6240/6290 chipset */ #define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 +/* iBall 3.5G connect wireless modem */ +#define IBALL_3_5G_CONNECT 0x9605 + /* Zoom */ #define ZOOM_PRODUCT_4597 0x9607 @@ -1447,6 +1450,17 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffe9, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8b, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8c, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8d, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8e, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8f, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff90, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff91, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff92, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff93, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff94, 0xff, 0xff, 0xff) }, /* NOTE: most ZTE CDMA devices should be driven by zte_ev, not option */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2718, 0xff, 0xff, 0xff), @@ -1489,6 +1503,7 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&four_g_w14_blacklist }, { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) }, + { USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) }, { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, /* Pirelli */ { USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1, 0xff) }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 1e3318dfa1cb..beb8edce4ef2 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -142,6 +142,8 @@ struct pl2303_private { spinlock_t lock; u8 line_control; u8 line_status; + + u8 line_settings[7]; }; static int pl2303_vendor_read(__u16 value, __u16 index, @@ -339,11 +341,6 @@ static void pl2303_set_termios(struct tty_struct *tty, int i; u8 control; - /* - * The PL2303 is reported to lose bytes if you change serial settings - * even to the same values as before. Thus we actually need to filter - * in this specific case. - */ if (old_termios && !tty_termios_hw_change(&tty->termios, old_termios)) return; @@ -428,10 +425,29 @@ static void pl2303_set_termios(struct tty_struct *tty, dev_dbg(&port->dev, "parity = none\n"); } - i = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - SET_LINE_REQUEST, SET_LINE_REQUEST_TYPE, - 0, 0, buf, 7, 100); - dev_dbg(&port->dev, "0x21:0x20:0:0 %d\n", i); + /* + * Some PL2303 are known to lose bytes if you change serial settings + * even to the same values as before. Thus we actually need to filter + * in this specific case. + * + * Note that the tty_termios_hw_change check above is not sufficient + * as a previously requested baud rate may differ from the one + * actually used (and stored in old_termios). + * + * NOTE: No additional locking needed for line_settings as it is + * only used in set_termios, which is serialised against itself. + */ + if (!old_termios || memcmp(buf, priv->line_settings, 7)) { + i = usb_control_msg(serial->dev, + usb_sndctrlpipe(serial->dev, 0), + SET_LINE_REQUEST, SET_LINE_REQUEST_TYPE, + 0, 0, buf, 7, 100); + + dev_dbg(&port->dev, "0x21:0x20:0:0 %d\n", i); + + if (i == 7) + memcpy(priv->line_settings, buf, 7); + } /* change control lines if we are switching to or from B0 */ spin_lock_irqsave(&priv->lock, flags); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index de32cfa5bfa6..ad06255c2ade 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -234,6 +234,13 @@ UNUSUAL_DEV( 0x0421, 0x0495, 0x0370, 0x0370, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_MAX_SECTORS_64 ), +/* Patch submitted by Mikhail Zolotaryov */ +UNUSUAL_DEV( 0x0421, 0x06aa, 0x1110, 0x1110, + "Nokia", + "502", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_MAX_SECTORS_64 ), + #ifdef NO_SDDR09 UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100, "Microtech", diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index d58bef130a41..b256ddc1cb53 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -7718,7 +7718,7 @@ out: */ if (!for_reloc && root_dropped == false) btrfs_add_dead_root(root); - if (err) + if (err && err != -EAGAIN) btrfs_std_error(root->fs_info, err); return err; } diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 8747feb77ec9..669eb53273c0 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1548,6 +1548,12 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, printk(KERN_INFO "btrfs: Snapshot src from " "another FS\n"); ret = -EINVAL; + } else if (!inode_owner_or_capable(src_inode)) { + /* + * Subvolume creation is not restricted, but snapshots + * are limited to own subvolumes only + */ + ret = -EPERM; } else { ret = btrfs_mksubvol(&file->f_path, name, namelen, BTRFS_I(src_inode)->root, diff --git a/fs/dcache.c b/fs/dcache.c index f27c1d12a1fa..4021e0172602 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -3140,7 +3140,6 @@ restart: read_seqbegin_or_lock(&rename_lock, &seq); while (!IS_ROOT(dentry)) { struct dentry *parent = dentry->d_parent; - int error; prefetch(parent); error = prepend_name(&end, &len, &dentry->d_name); diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index d9ecbf1113a7..46b366897553 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -1925,9 +1925,11 @@ void ext4_inline_data_truncate(struct inode *inode, int *has_inline) } /* Clear the content within i_blocks. */ - if (i_size < EXT4_MIN_INLINE_DATA_SIZE) - memset(ext4_raw_inode(&is.iloc)->i_block + i_size, 0, - EXT4_MIN_INLINE_DATA_SIZE - i_size); + if (i_size < EXT4_MIN_INLINE_DATA_SIZE) { + void *p = (void *) ext4_raw_inode(&is.iloc)->i_block; + memset(p + i_size, 0, + EXT4_MIN_INLINE_DATA_SIZE - i_size); + } EXT4_I(inode)->i_inline_size = i_size < EXT4_MIN_INLINE_DATA_SIZE ? diff --git a/fs/hpfs/alloc.c b/fs/hpfs/alloc.c index cdb84a838068..58b5106186d0 100644 --- a/fs/hpfs/alloc.c +++ b/fs/hpfs/alloc.c @@ -8,6 +8,58 @@ #include "hpfs_fn.h" +static void hpfs_claim_alloc(struct super_block *s, secno sec) +{ + struct hpfs_sb_info *sbi = hpfs_sb(s); + if (sbi->sb_n_free != (unsigned)-1) { + if (unlikely(!sbi->sb_n_free)) { + hpfs_error(s, "free count underflow, allocating sector %08x", sec); + sbi->sb_n_free = -1; + return; + } + sbi->sb_n_free--; + } +} + +static void hpfs_claim_free(struct super_block *s, secno sec) +{ + struct hpfs_sb_info *sbi = hpfs_sb(s); + if (sbi->sb_n_free != (unsigned)-1) { + if (unlikely(sbi->sb_n_free >= sbi->sb_fs_size)) { + hpfs_error(s, "free count overflow, freeing sector %08x", sec); + sbi->sb_n_free = -1; + return; + } + sbi->sb_n_free++; + } +} + +static void hpfs_claim_dirband_alloc(struct super_block *s, secno sec) +{ + struct hpfs_sb_info *sbi = hpfs_sb(s); + if (sbi->sb_n_free_dnodes != (unsigned)-1) { + if (unlikely(!sbi->sb_n_free_dnodes)) { + hpfs_error(s, "dirband free count underflow, allocating sector %08x", sec); + sbi->sb_n_free_dnodes = -1; + return; + } + sbi->sb_n_free_dnodes--; + } +} + +static void hpfs_claim_dirband_free(struct super_block *s, secno sec) +{ + struct hpfs_sb_info *sbi = hpfs_sb(s); + if (sbi->sb_n_free_dnodes != (unsigned)-1) { + if (unlikely(sbi->sb_n_free_dnodes >= sbi->sb_dirband_size / 4)) { + hpfs_error(s, "dirband free count overflow, freeing sector %08x", sec); + sbi->sb_n_free_dnodes = -1; + return; + } + sbi->sb_n_free_dnodes++; + } +} + /* * Check if a sector is allocated in bitmap * This is really slow. Turned on only if chk==2 @@ -203,9 +255,15 @@ secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forwa } sec = 0; ret: + if (sec) { + i = 0; + do + hpfs_claim_alloc(s, sec + i); + while (unlikely(++i < n)); + } if (sec && f_p) { for (i = 0; i < forward; i++) { - if (!hpfs_alloc_if_possible(s, sec + i + 1)) { + if (!hpfs_alloc_if_possible(s, sec + n + i)) { hpfs_error(s, "Prealloc doesn't work! Wanted %d, allocated at %08x, can't allocate %d", forward, sec, i); sec = 0; break; @@ -228,6 +286,7 @@ static secno alloc_in_dirband(struct super_block *s, secno near) nr >>= 2; sec = alloc_in_bmp(s, (~0x3fff) | nr, 1, 0); if (!sec) return 0; + hpfs_claim_dirband_alloc(s, sec); return ((sec & 0x3fff) << 2) + sbi->sb_dirband_start; } @@ -242,6 +301,7 @@ int hpfs_alloc_if_possible(struct super_block *s, secno sec) bmp[(sec & 0x3fff) >> 5] &= cpu_to_le32(~(1 << (sec & 0x1f))); hpfs_mark_4buffers_dirty(&qbh); hpfs_brelse4(&qbh); + hpfs_claim_alloc(s, sec); return 1; } hpfs_brelse4(&qbh); @@ -275,6 +335,7 @@ void hpfs_free_sectors(struct super_block *s, secno sec, unsigned n) return; } bmp[(sec & 0x3fff) >> 5] |= cpu_to_le32(1 << (sec & 0x1f)); + hpfs_claim_free(s, sec); if (!--n) { hpfs_mark_4buffers_dirty(&qbh); hpfs_brelse4(&qbh); @@ -359,6 +420,7 @@ void hpfs_free_dnode(struct super_block *s, dnode_secno dno) bmp[ssec >> 5] |= cpu_to_le32(1 << (ssec & 0x1f)); hpfs_mark_4buffers_dirty(&qbh); hpfs_brelse4(&qbh); + hpfs_claim_dirband_free(s, dno); } } @@ -366,7 +428,7 @@ struct dnode *hpfs_alloc_dnode(struct super_block *s, secno near, dnode_secno *dno, struct quad_buffer_head *qbh) { struct dnode *d; - if (hpfs_count_one_bitmap(s, hpfs_sb(s)->sb_dmap) > FREE_DNODES_ADD) { + if (hpfs_get_free_dnodes(s) > FREE_DNODES_ADD) { if (!(*dno = alloc_in_dirband(s, near))) if (!(*dno = hpfs_alloc_sector(s, near, 4, 0))) return NULL; } else { diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h index 1b398636e990..c65f0bf326a1 100644 --- a/fs/hpfs/hpfs_fn.h +++ b/fs/hpfs/hpfs_fn.h @@ -311,7 +311,7 @@ static inline struct hpfs_sb_info *hpfs_sb(struct super_block *sb) __printf(2, 3) void hpfs_error(struct super_block *, const char *, ...); int hpfs_stop_cycles(struct super_block *, int, int *, int *, char *); -unsigned hpfs_count_one_bitmap(struct super_block *, secno); +unsigned hpfs_get_free_dnodes(struct super_block *); /* * local time (HPFS) to GMT (Unix) diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 4334cda8dba1..3d6f8972d06e 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -115,7 +115,7 @@ static void hpfs_put_super(struct super_block *s) kfree(sbi); } -unsigned hpfs_count_one_bitmap(struct super_block *s, secno secno) +static unsigned hpfs_count_one_bitmap(struct super_block *s, secno secno) { struct quad_buffer_head qbh; unsigned long *bits; @@ -123,7 +123,7 @@ unsigned hpfs_count_one_bitmap(struct super_block *s, secno secno) bits = hpfs_map_4sectors(s, secno, &qbh, 0); if (!bits) - return 0; + return (unsigned)-1; count = bitmap_weight(bits, 2048 * BITS_PER_BYTE); hpfs_brelse4(&qbh); return count; @@ -138,30 +138,45 @@ static unsigned count_bitmaps(struct super_block *s) hpfs_prefetch_bitmap(s, n); } for (n = 0; n < n_bands; n++) { + unsigned c; hpfs_prefetch_bitmap(s, n + COUNT_RD_AHEAD); - count += hpfs_count_one_bitmap(s, le32_to_cpu(hpfs_sb(s)->sb_bmp_dir[n])); + c = hpfs_count_one_bitmap(s, le32_to_cpu(hpfs_sb(s)->sb_bmp_dir[n])); + if (c != (unsigned)-1) + count += c; } return count; } +unsigned hpfs_get_free_dnodes(struct super_block *s) +{ + struct hpfs_sb_info *sbi = hpfs_sb(s); + if (sbi->sb_n_free_dnodes == (unsigned)-1) { + unsigned c = hpfs_count_one_bitmap(s, sbi->sb_dmap); + if (c == (unsigned)-1) + return 0; + sbi->sb_n_free_dnodes = c; + } + return sbi->sb_n_free_dnodes; +} + static int hpfs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct super_block *s = dentry->d_sb; struct hpfs_sb_info *sbi = hpfs_sb(s); u64 id = huge_encode_dev(s->s_bdev->bd_dev); + hpfs_lock(s); - /*if (sbi->sb_n_free == -1) {*/ + if (sbi->sb_n_free == (unsigned)-1) sbi->sb_n_free = count_bitmaps(s); - sbi->sb_n_free_dnodes = hpfs_count_one_bitmap(s, sbi->sb_dmap); - /*}*/ + buf->f_type = s->s_magic; buf->f_bsize = 512; buf->f_blocks = sbi->sb_fs_size; buf->f_bfree = sbi->sb_n_free; buf->f_bavail = sbi->sb_n_free; buf->f_files = sbi->sb_dirband_size / 4; - buf->f_ffree = sbi->sb_n_free_dnodes; + buf->f_ffree = hpfs_get_free_dnodes(s); buf->f_fsid.val[0] = (u32)id; buf->f_fsid.val[1] = (u32)(id >> 32); buf->f_namelen = 254; diff --git a/fs/mount.h b/fs/mount.h index 64a858143ff9..68d80bdcd081 100644 --- a/fs/mount.h +++ b/fs/mount.h @@ -73,7 +73,7 @@ static inline int mnt_has_parent(struct mount *mnt) static inline int is_mounted(struct vfsmount *mnt) { /* neither detached nor internal? */ - return !IS_ERR_OR_NULL(real_mount(mnt)); + return !IS_ERR_OR_NULL(real_mount(mnt)->mnt_ns); } extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *, int); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 0393270466c3..6125579b5207 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -31,6 +31,7 @@ struct hugepage_subpool *hugepage_new_subpool(long nr_blocks); void hugepage_put_subpool(struct hugepage_subpool *spool); int PageHuge(struct page *page); +int PageHeadHuge(struct page *page_head); void reset_vma_resv_huge_pages(struct vm_area_struct *vma); int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); @@ -104,6 +105,11 @@ static inline int PageHuge(struct page *page) return 0; } +static inline int PageHeadHuge(struct page *page_head) +{ + return 0; +} + static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma) { } diff --git a/include/linux/libata.h b/include/linux/libata.h index 9b503376738f..bec6dbe939a0 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -419,6 +419,8 @@ enum { ATA_HORKAGE_MAX_SEC_LBA48 = (1 << 17), /* Set max sects to 65535 */ ATA_HORKAGE_ATAPI_DMADIR = (1 << 18), /* device requires dmadir */ ATA_HORKAGE_NO_NCQ_TRIM = (1 << 19), /* don't use queued TRIM */ + ATA_HORKAGE_NOLPM = (1 << 20), /* don't use LPM */ + ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21), /* some WDs have broken LPM */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 7d399671a566..708bd119627f 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -24,6 +24,7 @@ struct ci_hdrc_platform_data { * but otg is not supported (no register otgsc). */ #define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) +#define CI_HDRC_IMX28_WRITE_FIX BIT(5) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 0b7656e804d1..f0a4ca4cc219 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -736,6 +736,23 @@ int PageHuge(struct page *page) } EXPORT_SYMBOL_GPL(PageHuge); +/* + * PageHeadHuge() only returns true for hugetlbfs head page, but not for + * normal or transparent huge pages. + */ +int PageHeadHuge(struct page *page_head) +{ + compound_page_dtor *dtor; + + if (!PageHead(page_head)) + return 0; + + dtor = get_compound_page_dtor(page_head); + + return dtor == free_huge_page; +} +EXPORT_SYMBOL_GPL(PageHeadHuge); + pgoff_t __basepage_index(struct page *page) { struct page *page_head = compound_head(page); diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 6b22d8f9bfb8..927a69cf354a 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2857,7 +2857,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol) */ VM_BUG_ON(maxlen < strlen("interleave") + strlen("relative") + 16); - if (!pol || pol == &default_policy) + if (!pol || pol == &default_policy || (pol->flags & MPOL_F_MORON)) mode = MPOL_DEFAULT; else mode = pol->mode; diff --git a/mm/swap.c b/mm/swap.c index 759c3caf44bd..0c8f7a471925 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -82,19 +82,6 @@ static void __put_compound_page(struct page *page) static void put_compound_page(struct page *page) { - /* - * hugetlbfs pages cannot be split from under us. If this is a - * hugetlbfs page, check refcount on head page and release the page if - * the refcount becomes zero. - */ - if (PageHuge(page)) { - page = compound_head(page); - if (put_page_testzero(page)) - __put_compound_page(page); - - return; - } - if (unlikely(PageTail(page))) { /* __split_huge_page_refcount can run under us */ struct page *page_head = compound_trans_head(page); @@ -111,14 +98,31 @@ static void put_compound_page(struct page *page) * still hot on arches that do not support * this_cpu_cmpxchg_double(). */ - if (PageSlab(page_head)) { - if (PageTail(page)) { + if (PageSlab(page_head) || PageHeadHuge(page_head)) { + if (likely(PageTail(page))) { + /* + * __split_huge_page_refcount + * cannot race here. + */ + VM_BUG_ON(!PageHead(page_head)); + atomic_dec(&page->_mapcount); if (put_page_testzero(page_head)) VM_BUG_ON(1); - - atomic_dec(&page->_mapcount); - goto skip_lock_tail; + if (put_page_testzero(page_head)) + __put_compound_page(page_head); + return; } else + /* + * __split_huge_page_refcount + * run before us, "page" was a + * THP tail. The split + * page_head has been freed + * and reallocated as slab or + * hugetlbfs page of smaller + * order (only possible if + * reallocated as slab on + * x86). + */ goto skip_lock; } /* @@ -132,8 +136,27 @@ static void put_compound_page(struct page *page) /* __split_huge_page_refcount run before us */ compound_unlock_irqrestore(page_head, flags); skip_lock: - if (put_page_testzero(page_head)) - __put_single_page(page_head); + if (put_page_testzero(page_head)) { + /* + * The head page may have been + * freed and reallocated as a + * compound page of smaller + * order and then freed again. + * All we know is that it + * cannot have become: a THP + * page, a compound page of + * higher order, a tail page. + * That is because we still + * hold the refcount of the + * split THP tail and + * page_head was the THP head + * before the split. + */ + if (PageHead(page_head)) + __put_compound_page(page_head); + else + __put_single_page(page_head); + } out_put_single: if (put_page_testzero(page)) __put_single_page(page); @@ -155,7 +178,6 @@ out_put_single: VM_BUG_ON(atomic_read(&page->_count) != 0); compound_unlock_irqrestore(page_head, flags); -skip_lock_tail: if (put_page_testzero(page_head)) { if (PageHead(page_head)) __put_compound_page(page_head); @@ -198,51 +220,52 @@ bool __get_page_tail(struct page *page) * proper PT lock that already serializes against * split_huge_page(). */ + unsigned long flags; bool got = false; - struct page *page_head; - - /* - * If this is a hugetlbfs page it cannot be split under us. Simply - * increment refcount for the head page. - */ - if (PageHuge(page)) { - page_head = compound_head(page); - atomic_inc(&page_head->_count); - got = true; - } else { - unsigned long flags; + struct page *page_head = compound_trans_head(page); - page_head = compound_trans_head(page); - if (likely(page != page_head && - get_page_unless_zero(page_head))) { - - /* Ref to put_compound_page() comment. */ - if (PageSlab(page_head)) { - if (likely(PageTail(page))) { - __get_page_tail_foll(page, false); - return true; - } else { - put_page(page_head); - return false; - } - } - - /* - * page_head wasn't a dangling pointer but it - * may not be a head page anymore by the time - * we obtain the lock. That is ok as long as it - * can't be freed from under us. - */ - flags = compound_lock_irqsave(page_head); - /* here __split_huge_page_refcount won't run anymore */ + if (likely(page != page_head && get_page_unless_zero(page_head))) { + /* Ref to put_compound_page() comment. */ + if (PageSlab(page_head) || PageHeadHuge(page_head)) { if (likely(PageTail(page))) { + /* + * This is a hugetlbfs page or a slab + * page. __split_huge_page_refcount + * cannot race here. + */ + VM_BUG_ON(!PageHead(page_head)); __get_page_tail_foll(page, false); - got = true; - } - compound_unlock_irqrestore(page_head, flags); - if (unlikely(!got)) + return true; + } else { + /* + * __split_huge_page_refcount run + * before us, "page" was a THP + * tail. The split page_head has been + * freed and reallocated as slab or + * hugetlbfs page of smaller order + * (only possible if reallocated as + * slab on x86). + */ put_page(page_head); + return false; + } + } + + /* + * page_head wasn't a dangling pointer but it + * may not be a head page anymore by the time + * we obtain the lock. That is ok as long as it + * can't be freed from under us. + */ + flags = compound_lock_irqsave(page_head); + /* here __split_huge_page_refcount won't run anymore */ + if (likely(PageTail(page))) { + __get_page_tail_foll(page, false); + got = true; } + compound_unlock_irqrestore(page_head, flags); + if (unlikely(!got)) + put_page(page_head); } return got; } diff --git a/net/compat.c b/net/compat.c index dd32e34c1e2c..f50161fb812e 100644 --- a/net/compat.c +++ b/net/compat.c @@ -780,21 +780,16 @@ asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, if (flags & MSG_CMSG_COMPAT) return -EINVAL; - if (COMPAT_USE_64BIT_TIME) - return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, - flags | MSG_CMSG_COMPAT, - (struct timespec *) timeout); - if (timeout == NULL) return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT, NULL); - if (get_compat_timespec(&ktspec, timeout)) + if (compat_get_timespec(&ktspec, timeout)) return -EFAULT; datagrams = __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT, &ktspec); - if (datagrams > 0 && put_compat_timespec(&ktspec, timeout)) + if (datagrams > 0 && compat_put_timespec(&ktspec, timeout)) datagrams = -EFAULT; return datagrams; diff --git a/net/core/filter.c b/net/core/filter.c index 01b780856db2..ad30d626a5bd 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -36,7 +36,6 @@ #include #include #include -#include #include #include #include @@ -166,7 +165,7 @@ unsigned int sk_run_filter(const struct sk_buff *skb, A /= X; continue; case BPF_S_ALU_DIV_K: - A = reciprocal_divide(A, K); + A /= K; continue; case BPF_S_ALU_MOD_X: if (X == 0) @@ -553,11 +552,6 @@ int sk_chk_filter(struct sock_filter *filter, unsigned int flen) /* Some instructions need special checks */ switch (code) { case BPF_S_ALU_DIV_K: - /* check for division by zero */ - if (ftest->k == 0) - return -EINVAL; - ftest->k = reciprocal_value(ftest->k); - break; case BPF_S_ALU_MOD_K: /* check for division by zero */ if (ftest->k == 0) @@ -853,27 +847,7 @@ void sk_decode_filter(struct sock_filter *filt, struct sock_filter *to) to->code = decodes[code]; to->jt = filt->jt; to->jf = filt->jf; - - if (code == BPF_S_ALU_DIV_K) { - /* - * When loaded this rule user gave us X, which was - * translated into R = r(X). Now we calculate the - * RR = r(R) and report it back. If next time this - * value is loaded and RRR = r(RR) is calculated - * then the R == RRR will be true. - * - * One exception. X == 1 translates into R == 0 and - * we can't calculate RR out of it with r(). - */ - - if (filt->k == 0) - to->k = 1; - else - to->k = reciprocal_value(filt->k); - - BUG_ON(reciprocal_value(to->k) != filt->k); - } else - to->k = filt->k; + to->k = filt->k; } int sk_get_filter(struct sock *sk, struct sock_filter __user *ubuf, unsigned int len) diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c index 22b1a7058fd3..4efd2375d7e1 100644 --- a/net/ieee802154/nl-phy.c +++ b/net/ieee802154/nl-phy.c @@ -224,8 +224,10 @@ static int ieee802154_add_iface(struct sk_buff *skb, if (info->attrs[IEEE802154_ATTR_DEV_TYPE]) { type = nla_get_u8(info->attrs[IEEE802154_ATTR_DEV_TYPE]); - if (type >= __IEEE802154_DEV_MAX) - return -EINVAL; + if (type >= __IEEE802154_DEV_MAX) { + rc = -EINVAL; + goto nla_put_failure; + } } dev = phy->add_iface(phy, devname, type); diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index b3f627ac4ed8..f7f8cff67344 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -1049,6 +1049,8 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo } in_dev = __in_dev_get_rtnl(dev); + if (!in_dev) + return NOTIFY_DONE; switch (event) { case NETDEV_UP: diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 31cf54d18221..45dbdab915e2 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -961,7 +961,7 @@ next_normal: ++num; } - if (r->idiag_states & TCPF_TIME_WAIT) { + if (r->idiag_states & (TCPF_TIME_WAIT | TCPF_FIN_WAIT2)) { struct inet_timewait_sock *tw; inet_twsk_for_each(tw, node, @@ -971,6 +971,8 @@ next_normal: if (num < s_num) goto next_dying; + if (!(r->idiag_states & (1 << tw->tw_substate))) + goto next_dying; if (r->sdiag_family != AF_UNSPEC && tw->tw_family != r->sdiag_family) goto next_dying; diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index e560ef34cf4b..d30636080a11 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -178,7 +178,7 @@ static int ipgre_err(struct sk_buff *skb, u32 info, else itn = net_generic(net, ipgre_net_id); - iph = (const struct iphdr *)skb->data; + iph = (const struct iphdr *)(icmp_hdr(skb) + 1); t = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags, iph->daddr, iph->saddr, tpi->key); diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 054a3e97d822..3d4da2c16b6a 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -314,7 +314,7 @@ static int ip_rcv_finish(struct sk_buff *skb) const struct iphdr *iph = ip_hdr(skb); struct rtable *rt; - if (sysctl_ip_early_demux && !skb_dst(skb)) { + if (sysctl_ip_early_demux && !skb_dst(skb) && skb->sk == NULL) { const struct net_protocol *ipprot; int protocol = iph->protocol; diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index 254f11c24aa5..995a0bb33a65 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -618,6 +618,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, tunnel->err_time + IPTUNNEL_ERR_TIMEO)) { tunnel->err_count--; + memset(IPCB(skb), 0, sizeof(*IPCB(skb))); dst_link_failure(skb); } else tunnel->err_count = 0; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 62212c772a4b..1672409f5ba5 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -157,9 +157,12 @@ static struct mr_table *ipmr_get_table(struct net *net, u32 id) static int ipmr_fib_lookup(struct net *net, struct flowi4 *flp4, struct mr_table **mrt) { - struct ipmr_result res; - struct fib_lookup_arg arg = { .result = &res, }; int err; + struct ipmr_result res; + struct fib_lookup_arg arg = { + .result = &res, + .flags = FIB_LOOKUP_NOREF, + }; err = fib_rules_lookup(net->ipv4.mr_rules_ops, flowi4_to_flowi(flp4), 0, &arg); diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 310711433358..75c7f5391fb1 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -22,6 +22,9 @@ int sysctl_tcp_nometrics_save __read_mostly; +static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *addr, + struct net *net, unsigned int hash); + struct tcp_fastopen_metrics { u16 mss; u16 syn_loss:10; /* Recurring Fast Open SYN losses */ @@ -130,16 +133,41 @@ static void tcpm_suck_dst(struct tcp_metrics_block *tm, struct dst_entry *dst, } } +#define TCP_METRICS_TIMEOUT (60 * 60 * HZ) + +static void tcpm_check_stamp(struct tcp_metrics_block *tm, struct dst_entry *dst) +{ + if (tm && unlikely(time_after(jiffies, tm->tcpm_stamp + TCP_METRICS_TIMEOUT))) + tcpm_suck_dst(tm, dst, false); +} + +#define TCP_METRICS_RECLAIM_DEPTH 5 +#define TCP_METRICS_RECLAIM_PTR (struct tcp_metrics_block *) 0x1UL + static struct tcp_metrics_block *tcpm_new(struct dst_entry *dst, struct inetpeer_addr *addr, - unsigned int hash, - bool reclaim) + unsigned int hash) { struct tcp_metrics_block *tm; struct net *net; + bool reclaim = false; spin_lock_bh(&tcp_metrics_lock); net = dev_net(dst->dev); + + /* While waiting for the spin-lock the cache might have been populated + * with this entry and so we have to check again. + */ + tm = __tcp_get_metrics(addr, net, hash); + if (tm == TCP_METRICS_RECLAIM_PTR) { + reclaim = true; + tm = NULL; + } + if (tm) { + tcpm_check_stamp(tm, dst); + goto out_unlock; + } + if (unlikely(reclaim)) { struct tcp_metrics_block *oldest; @@ -169,17 +197,6 @@ out_unlock: return tm; } -#define TCP_METRICS_TIMEOUT (60 * 60 * HZ) - -static void tcpm_check_stamp(struct tcp_metrics_block *tm, struct dst_entry *dst) -{ - if (tm && unlikely(time_after(jiffies, tm->tcpm_stamp + TCP_METRICS_TIMEOUT))) - tcpm_suck_dst(tm, dst, false); -} - -#define TCP_METRICS_RECLAIM_DEPTH 5 -#define TCP_METRICS_RECLAIM_PTR (struct tcp_metrics_block *) 0x1UL - static struct tcp_metrics_block *tcp_get_encode(struct tcp_metrics_block *tm, int depth) { if (tm) @@ -280,7 +297,6 @@ static struct tcp_metrics_block *tcp_get_metrics(struct sock *sk, struct inetpeer_addr addr; unsigned int hash; struct net *net; - bool reclaim; addr.family = sk->sk_family; switch (addr.family) { @@ -300,13 +316,10 @@ static struct tcp_metrics_block *tcp_get_metrics(struct sock *sk, hash = hash_32(hash, net->ipv4.tcp_metrics_hash_log); tm = __tcp_get_metrics(&addr, net, hash); - reclaim = false; - if (tm == TCP_METRICS_RECLAIM_PTR) { - reclaim = true; + if (tm == TCP_METRICS_RECLAIM_PTR) tm = NULL; - } if (!tm && create) - tm = tcpm_new(dst, &addr, hash, reclaim); + tm = tcpm_new(dst, &addr, hash); else tcpm_check_stamp(tm, dst); diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 302d6fb1ff2b..51d54dc376f3 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -49,7 +49,7 @@ int ip6_rcv_finish(struct sk_buff *skb) { - if (sysctl_ip_early_demux && !skb_dst(skb)) { + if (sysctl_ip_early_demux && !skb_dst(skb) && skb->sk == NULL) { const struct inet6_protocol *ipprot; ipprot = rcu_dereference(inet6_protos[ipv6_hdr(skb)->nexthdr]); diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index f365310bfcca..0eb4038a4d63 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -141,9 +141,12 @@ static struct mr6_table *ip6mr_get_table(struct net *net, u32 id) static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6, struct mr6_table **mrt) { - struct ip6mr_result res; - struct fib_lookup_arg arg = { .result = &res, }; int err; + struct ip6mr_result res; + struct fib_lookup_arg arg = { + .result = &res, + .flags = FIB_LOOKUP_NOREF, + }; err = fib_rules_lookup(net->ipv6.mr6_rules_ops, flowi6_to_flowi(flp6), 0, &arg); diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index 8eb9501e3d60..b7ebe23cdedf 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -421,8 +421,7 @@ static void rds_ib_recv_cache_put(struct list_head *new_item, struct rds_ib_refill_cache *cache) { unsigned long flags; - struct list_head *old; - struct list_head __percpu *chpfirst; + struct list_head *old, *chpfirst; local_irq_save(flags); @@ -432,7 +431,7 @@ static void rds_ib_recv_cache_put(struct list_head *new_item, else /* put on front */ list_add_tail(new_item, chpfirst); - __this_cpu_write(chpfirst, new_item); + __this_cpu_write(cache->percpu->first, new_item); __this_cpu_inc(cache->percpu->count); if (__this_cpu_read(cache->percpu->count) < RDS_IB_RECYCLE_BATCH_COUNT) @@ -452,7 +451,7 @@ static void rds_ib_recv_cache_put(struct list_head *new_item, } while (old); - __this_cpu_write(chpfirst, NULL); + __this_cpu_write(cache->percpu->first, NULL); __this_cpu_write(cache->percpu->count, 0); end: local_irq_restore(flags); diff --git a/sound/core/init.c b/sound/core/init.c index 6b9087115da2..d04785144601 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -170,7 +170,7 @@ int snd_card_create(int idx, const char *xid, if (idx < 0) { for (idx2 = 0; idx2 < SNDRV_CARDS; idx2++) { /* idx == -1 == 0xffff means: take any free slot */ - if (idx2 < sizeof(int) && !(idx & (1U << idx2))) + if (idx2 < 32 && !(idx & (1U << idx2))) continue; if (!test_bit(idx2, snd_cards_lock)) { if (module_slot_match(module, idx2)) { @@ -183,7 +183,7 @@ int snd_card_create(int idx, const char *xid, if (idx < 0) { for (idx2 = 0; idx2 < SNDRV_CARDS; idx2++) { /* idx == -1 == 0xffff means: take any free slot */ - if (idx2 < sizeof(int) && !(idx & (1U << idx2))) + if (idx2 < 32 && !(idx & (1U << idx2))) continue; if (!test_bit(idx2, snd_cards_lock)) { if (!slots[idx2] || !*slots[idx2]) { diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index 46ed9e8ae0fd..cc9fd67a50df 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -25,6 +25,7 @@ config SND_ALS300 select SND_PCM select SND_AC97_CODEC select SND_OPL3_LIB + select ZONE_DMA help Say 'Y' or 'M' to include support for Avance Logic ALS300/ALS300+ @@ -49,6 +50,7 @@ config SND_ALI5451 tristate "ALi M5451 PCI Audio Controller" select SND_MPU401_UART select SND_AC97_CODEC + select ZONE_DMA help Say Y here to include support for the integrated AC97 sound device on motherboards using the ALi M5451 Audio Controller @@ -153,6 +155,7 @@ config SND_AZT3328 select SND_PCM select SND_RAWMIDI select SND_AC97_CODEC + select ZONE_DMA help Say Y here to include support for Aztech AZF3328 (PCI168) soundcards. @@ -458,6 +461,7 @@ config SND_EMU10K1 select SND_HWDEP select SND_RAWMIDI select SND_AC97_CODEC + select ZONE_DMA help Say Y to include support for Sound Blaster PCI 512, Live!, Audigy and E-mu APS (partially supported) soundcards. @@ -473,6 +477,7 @@ config SND_EMU10K1X tristate "Emu10k1X (Dell OEM Version)" select SND_AC97_CODEC select SND_RAWMIDI + select ZONE_DMA help Say Y here to include support for the Dell OEM version of the Sound Blaster Live!. @@ -506,6 +511,7 @@ config SND_ES1938 select SND_OPL3_LIB select SND_MPU401_UART select SND_AC97_CODEC + select ZONE_DMA help Say Y here to include support for soundcards based on ESS Solo-1 (ES1938, ES1946, ES1969) chips. @@ -517,6 +523,7 @@ config SND_ES1968 tristate "ESS ES1968/1978 (Maestro-1/2/2E)" select SND_MPU401_UART select SND_AC97_CODEC + select ZONE_DMA help Say Y here to include support for soundcards based on ESS Maestro 1/2/2E chips. @@ -605,6 +612,7 @@ config SND_ICE1712 select SND_MPU401_UART select SND_AC97_CODEC select BITREVERSE + select ZONE_DMA help Say Y here to include support for soundcards based on the ICE1712 (Envy24) chip. @@ -692,6 +700,7 @@ config SND_LX6464ES config SND_MAESTRO3 tristate "ESS Allegro/Maestro3" select SND_AC97_CODEC + select ZONE_DMA help Say Y here to include support for soundcards based on ESS Maestro 3 (Allegro) chips. @@ -788,6 +797,7 @@ config SND_SIS7019 tristate "SiS 7019 Audio Accelerator" depends on X86 && !X86_64 select SND_AC97_CODEC + select ZONE_DMA help Say Y here to include support for the SiS 7019 Audio Accelerator. @@ -799,6 +809,7 @@ config SND_SONICVIBES select SND_OPL3_LIB select SND_MPU401_UART select SND_AC97_CODEC + select ZONE_DMA help Say Y here to include support for soundcards based on the S3 SonicVibes chip. @@ -810,6 +821,7 @@ config SND_TRIDENT tristate "Trident 4D-Wave DX/NX; SiS 7018" select SND_MPU401_UART select SND_AC97_CODEC + select ZONE_DMA help Say Y here to include support for soundcards based on Trident 4D-Wave DX/NX or SiS 7018 chips. diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index c7f6d1cab606..7d4ccfa48008 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -2857,9 +2857,11 @@ static bool look_for_mix_leaf_ctls(struct hda_codec *codec, hda_nid_t mix_nid, if (num_conns < idx) return false; nid = list[idx]; - if (!*mix_val && nid_has_volume(codec, nid, HDA_OUTPUT)) + if (!*mix_val && nid_has_volume(codec, nid, HDA_OUTPUT) && + !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_VOL_CTL)) *mix_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT); - if (!*mute_val && nid_has_mute(codec, nid, HDA_OUTPUT)) + if (!*mute_val && nid_has_mute(codec, nid, HDA_OUTPUT) && + !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_MUTE_CTL)) *mute_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT); return *mix_val || *mute_val; diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 38aa080681a3..31230c68b603 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -171,7 +171,7 @@ static const struct hda_codec_ops ad198x_auto_patch_ops = { }; -static int ad198x_parse_auto_config(struct hda_codec *codec) +static int ad198x_parse_auto_config(struct hda_codec *codec, bool indep_hp) { struct ad198x_spec *spec = codec->spec; struct auto_pin_cfg *cfg = &spec->gen.autocfg; @@ -181,7 +181,7 @@ static int ad198x_parse_auto_config(struct hda_codec *codec) codec->no_trigger_sense = 1; codec->no_sticky_stream = 1; - spec->gen.indep_hp = 1; + spec->gen.indep_hp = indep_hp; err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0); if (err < 0) @@ -264,11 +264,11 @@ static const struct hda_fixup ad1986a_fixups[] = { .v.pins = (const struct hda_pintbl[]) { { 0x1a, 0x02214021 }, /* headphone */ { 0x1b, 0x01014011 }, /* front */ - { 0x1c, 0x01013012 }, /* surround */ - { 0x1d, 0x01019015 }, /* clfe */ + { 0x1c, 0x01813030 }, /* line-in */ + { 0x1d, 0x01a19020 }, /* rear mic */ { 0x1e, 0x411111f0 }, /* N/A */ { 0x1f, 0x02a190f0 }, /* mic */ - { 0x20, 0x018130f0 }, /* line-in */ + { 0x20, 0x411111f0 }, /* N/A */ {} }, }, @@ -362,7 +362,7 @@ static int patch_ad1986a(struct hda_codec *codec) ad1986a_fixups); snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); - err = ad198x_parse_auto_config(codec); + err = ad198x_parse_auto_config(codec, false); if (err < 0) { snd_hda_gen_free(codec); return err; @@ -464,7 +464,7 @@ static int patch_ad1983(struct hda_codec *codec) spec->gen.beep_nid = 0x10; set_beep_amp(spec, 0x10, 0, HDA_OUTPUT); - err = ad198x_parse_auto_config(codec); + err = ad198x_parse_auto_config(codec, false); if (err < 0) goto error; err = ad1983_add_spdif_mux_ctl(codec); @@ -564,7 +564,7 @@ static int patch_ad1981(struct hda_codec *codec) snd_hda_pick_fixup(codec, NULL, ad1981_fixup_tbl, ad1981_fixups); snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); - err = ad198x_parse_auto_config(codec); + err = ad198x_parse_auto_config(codec, false); if (err < 0) goto error; err = ad1983_add_spdif_mux_ctl(codec); @@ -890,7 +890,7 @@ static int patch_ad1988(struct hda_codec *codec) snd_hda_pick_fixup(codec, ad1988_fixup_models, NULL, ad1988_fixups); snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); - err = ad198x_parse_auto_config(codec); + err = ad198x_parse_auto_config(codec, true); if (err < 0) goto error; err = ad1988_add_spdif_mux_ctl(codec); @@ -1064,7 +1064,7 @@ static int patch_ad1884(struct hda_codec *codec) snd_hda_pick_fixup(codec, NULL, ad1884_fixup_tbl, ad1884_fixups); snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); - err = ad198x_parse_auto_config(codec); + err = ad198x_parse_auto_config(codec, true); if (err < 0) goto error; err = ad1983_add_spdif_mux_ctl(codec); @@ -1106,7 +1106,7 @@ static int patch_ad1882(struct hda_codec *codec) spec->gen.mixer_merge_nid = 0x21; spec->gen.beep_nid = 0x10; set_beep_amp(spec, 0x10, 0, HDA_OUTPUT); - err = ad198x_parse_auto_config(codec); + err = ad198x_parse_auto_config(codec, true); if (err < 0) goto error; err = ad1988_add_spdif_mux_ctl(codec); diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index f26c42c92db7..417e0fc2d119 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -88,6 +88,9 @@ struct hdmi_spec { unsigned int channels_max; /* max over all cvts */ struct hdmi_eld temp_eld; + + bool dyn_pin_out; + /* * Non-generic ATI/NVIDIA specific */ @@ -452,15 +455,25 @@ static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid) { + struct hdmi_spec *spec = codec->spec; + int pin_out; + /* Unmute */ if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); - /* Enable pin out: some machines with GM965 gets broken output when - * the pin is disabled or changed while using with HDMI - */ + + if (spec->dyn_pin_out) + /* Disable pin out until stream is active */ + pin_out = 0; + else + /* Enable pin out: some machines with GM965 gets broken output + * when the pin is disabled or changed while using with HDMI + */ + pin_out = PIN_OUT; + snd_hda_codec_write(codec, pin_nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out); } static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid) @@ -1535,6 +1548,7 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); hda_nid_t pin_nid = per_pin->pin_nid; bool non_pcm; + int pinctl; non_pcm = check_non_pcm_per_cvt(codec, cvt_nid); per_pin->channels = substream->runtime->channels; @@ -1544,6 +1558,14 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); + if (spec->dyn_pin_out) { + pinctl = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_PIN_WIDGET_CONTROL, 0); + snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, + pinctl | PIN_OUT); + } + return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format); } @@ -1563,6 +1585,7 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo, int cvt_idx, pin_idx; struct hdmi_spec_per_cvt *per_cvt; struct hdmi_spec_per_pin *per_pin; + int pinctl; if (hinfo->nid) { cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid); @@ -1579,6 +1602,14 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo, return -EINVAL; per_pin = get_pin(spec, pin_idx); + if (spec->dyn_pin_out) { + pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, + AC_VERB_GET_PIN_WIDGET_CONTROL, 0); + snd_hda_codec_write(codec, per_pin->pin_nid, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, + pinctl & ~PIN_OUT); + } + snd_hda_spdif_ctls_unassign(codec, pin_idx); per_pin->chmap_set = false; memset(per_pin->chmap, 0, sizeof(per_pin->chmap)); @@ -2560,6 +2591,21 @@ static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) return 0; } +static int patch_nvhdmi(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int err; + + err = patch_generic_hdmi(codec); + if (err) + return err; + + spec = codec->spec; + spec->dyn_pin_out = true; + + return 0; +} + /* * ATI-specific implementations * @@ -2632,30 +2678,30 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = { { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x }, -{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi }, -{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi }, +{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi }, +{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_nvhdmi }, /* 17 is known to be absent */ -{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_generic_hdmi }, +{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_nvhdmi }, { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, { .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi }, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index dce47c414ea7..56b62555eef4 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1769,6 +1769,7 @@ enum { ALC889_FIXUP_DAC_ROUTE, ALC889_FIXUP_MBP_VREF, ALC889_FIXUP_IMAC91_VREF, + ALC889_FIXUP_MBA11_VREF, ALC889_FIXUP_MBA21_VREF, ALC882_FIXUP_INV_DMIC, ALC882_FIXUP_NO_PRIMARY_HP, @@ -1898,6 +1899,16 @@ static void alc889_fixup_imac91_vref(struct hda_codec *codec, alc889_fixup_mac_pins(codec, nids, ARRAY_SIZE(nids)); } +/* Set VREF on speaker pins on mba11 */ +static void alc889_fixup_mba11_vref(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + static hda_nid_t nids[1] = { 0x18 }; + + if (action == HDA_FIXUP_ACT_INIT) + alc889_fixup_mac_pins(codec, nids, ARRAY_SIZE(nids)); +} + /* Set VREF on speaker pins on mba21 */ static void alc889_fixup_mba21_vref(struct hda_codec *codec, const struct hda_fixup *fix, int action) @@ -2104,6 +2115,12 @@ static const struct hda_fixup alc882_fixups[] = { .chained = true, .chain_id = ALC882_FIXUP_GPIO1, }, + [ALC889_FIXUP_MBA11_VREF] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc889_fixup_mba11_vref, + .chained = true, + .chain_id = ALC889_FIXUP_MBP_VREF, + }, [ALC889_FIXUP_MBA21_VREF] = { .type = HDA_FIXUP_FUNC, .v.func = alc889_fixup_mba21_vref, @@ -2173,7 +2190,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x106b, 0x2c00, "MacbookPro rev3", ALC889_FIXUP_MBP_VREF), SND_PCI_QUIRK(0x106b, 0x3000, "iMac", ALC889_FIXUP_MBP_VREF), SND_PCI_QUIRK(0x106b, 0x3200, "iMac 7,1 Aluminum", ALC882_FIXUP_EAPD), - SND_PCI_QUIRK(0x106b, 0x3400, "MacBookAir 1,1", ALC889_FIXUP_MBP_VREF), + SND_PCI_QUIRK(0x106b, 0x3400, "MacBookAir 1,1", ALC889_FIXUP_MBA11_VREF), SND_PCI_QUIRK(0x106b, 0x3500, "MacBookAir 2,1", ALC889_FIXUP_MBA21_VREF), SND_PCI_QUIRK(0x106b, 0x3600, "Macbook 3,1", ALC889_FIXUP_MBP_VREF), SND_PCI_QUIRK(0x106b, 0x3800, "MacbookPro 4,1", ALC889_FIXUP_MBP_VREF), diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c index b96d9e1adf6d..3717f2dd30be 100644 --- a/sound/pci/rme9652/rme9652.c +++ b/sound/pci/rme9652/rme9652.c @@ -285,7 +285,7 @@ static char channel_map_9636_ds[26] = { /* ADAT channels are remapped */ 1, 3, 5, 7, 9, 11, 13, 15, /* channels 8 and 9 are S/PDIF */ - 24, 25 + 24, 25, /* others don't exist */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; diff --git a/sound/soc/codecs/adau1701.c b/sound/soc/codecs/adau1701.c index ebff1128be59..adee866f463f 100644 --- a/sound/soc/codecs/adau1701.c +++ b/sound/soc/codecs/adau1701.c @@ -71,7 +71,7 @@ #define ADAU1701_SEROCTL_WORD_LEN_24 0x0000 #define ADAU1701_SEROCTL_WORD_LEN_20 0x0001 -#define ADAU1701_SEROCTL_WORD_LEN_16 0x0010 +#define ADAU1701_SEROCTL_WORD_LEN_16 0x0002 #define ADAU1701_SEROCTL_WORD_LEN_MASK 0x0003 #define ADAU1701_AUXNPOW_VBPD 0x40 diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index 831a34d7cc72..c09a5305d601 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -43,6 +43,54 @@ static const struct reg_default wm5110_sysclk_revd_patch[] = { { 0x3133, 0x1201 }, { 0x3183, 0x1501 }, { 0x31D3, 0x1401 }, + { 0x0049, 0x01ea }, + { 0x004a, 0x01f2 }, + { 0x0057, 0x01e7 }, + { 0x0058, 0x01fb }, + { 0x33ce, 0xc4f5 }, + { 0x33cf, 0x1361 }, + { 0x33d0, 0x0402 }, + { 0x33d1, 0x4700 }, + { 0x33d2, 0x026d }, + { 0x33d3, 0xff00 }, + { 0x33d4, 0x026d }, + { 0x33d5, 0x0101 }, + { 0x33d6, 0xc4f5 }, + { 0x33d7, 0x0361 }, + { 0x33d8, 0x0402 }, + { 0x33d9, 0x6701 }, + { 0x33da, 0xc4f5 }, + { 0x33db, 0x136f }, + { 0x33dc, 0xc4f5 }, + { 0x33dd, 0x134f }, + { 0x33de, 0xc4f5 }, + { 0x33df, 0x131f }, + { 0x33e0, 0x026d }, + { 0x33e1, 0x4f01 }, + { 0x33e2, 0x026d }, + { 0x33e3, 0xf100 }, + { 0x33e4, 0x026d }, + { 0x33e5, 0x0001 }, + { 0x33e6, 0xc4f5 }, + { 0x33e7, 0x0361 }, + { 0x33e8, 0x0402 }, + { 0x33e9, 0x6601 }, + { 0x33ea, 0xc4f5 }, + { 0x33eb, 0x136f }, + { 0x33ec, 0xc4f5 }, + { 0x33ed, 0x134f }, + { 0x33ee, 0xc4f5 }, + { 0x33ef, 0x131f }, + { 0x33f0, 0x026d }, + { 0x33f1, 0x4e01 }, + { 0x33f2, 0x026d }, + { 0x33f3, 0xf000 }, + { 0x33f6, 0xc4f5 }, + { 0x33f7, 0x1361 }, + { 0x33f8, 0x0402 }, + { 0x33f9, 0x4600 }, + { 0x33fa, 0x026d }, + { 0x33fb, 0xfe00 }, }; static int wm5110_sysclk_ev(struct snd_soc_dapm_widget *w, diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 568b750c01f6..9d78c70be71e 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -870,6 +870,7 @@ static struct machine * struct perf_sample *sample) { const u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; + struct machine *machine; if (perf_guest && ((cpumode == PERF_RECORD_MISC_GUEST_KERNEL) || @@ -882,7 +883,11 @@ static struct machine * else pid = sample->pid; - return perf_session__findnew_machine(session, pid); + machine = perf_session__find_machine(session, pid); + if (!machine) + machine = perf_session__findnew_machine(session, + DEFAULT_GUEST_KERNEL_ID); + return machine; } return &session->machines.host;