diff --git a/Documentation/devicetree/bindings/display/panel/toppoly,td028ttec1.txt b/Documentation/devicetree/bindings/display/panel/toppoly,td028ttec1.txt deleted file mode 100644 index 7175dc3740ac..000000000000 --- a/Documentation/devicetree/bindings/display/panel/toppoly,td028ttec1.txt +++ /dev/null @@ -1,30 +0,0 @@ -Toppoly TD028TTEC1 Panel -======================== - -Required properties: -- compatible: "toppoly,td028ttec1" - -Optional properties: -- label: a symbolic name for the panel - -Required nodes: -- Video port for DPI input - -Example -------- - -lcd-panel: td028ttec1@0 { - compatible = "toppoly,td028ttec1"; - reg = <0>; - spi-max-frequency = <100000>; - spi-cpol; - spi-cpha; - - label = "lcd"; - port { - lcd_in: endpoint { - remote-endpoint = <&dpi_out>; - }; - }; -}; - diff --git a/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt b/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt new file mode 100644 index 000000000000..ed34253d9fb1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt @@ -0,0 +1,30 @@ +Toppoly TD028TTEC1 Panel +======================== + +Required properties: +- compatible: "tpo,td028ttec1" + +Optional properties: +- label: a symbolic name for the panel + +Required nodes: +- Video port for DPI input + +Example +------- + +lcd-panel: td028ttec1@0 { + compatible = "tpo,td028ttec1"; + reg = <0>; + spi-max-frequency = <100000>; + spi-cpol; + spi-cpha; + + label = "lcd"; + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; +}; + diff --git a/Makefile b/Makefile index 4b2aa0dd4043..29fc3c91f3e4 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 14 -SUBLEVEL = 29 +SUBLEVEL = 30 EXTRAVERSION = NAME = Petit Gorille diff --git a/arch/alpha/kernel/console.c b/arch/alpha/kernel/console.c index 8e9a41966881..5476279329a6 100644 --- a/arch/alpha/kernel/console.c +++ b/arch/alpha/kernel/console.c @@ -21,6 +21,7 @@ struct pci_controller *pci_vga_hose; static struct resource alpha_vga = { .name = "alpha-vga+", + .flags = IORESOURCE_IO, .start = 0x3C0, .end = 0x3DF }; diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts index f53e89d63477..c971cc93f42d 100644 --- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts +++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts @@ -16,7 +16,7 @@ bootargs = "console=ttyS4,115200 earlyprintk"; }; - memory { + memory@80000000 { reg = <0x80000000 0x20000000>; }; }; diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c index bd810d01538a..093fd096f0c8 100644 --- a/drivers/bluetooth/btqcomsmd.c +++ b/drivers/bluetooth/btqcomsmd.c @@ -86,7 +86,8 @@ static int btqcomsmd_send(struct hci_dev *hdev, struct sk_buff *skb) break; } - kfree_skb(skb); + if (!ret) + kfree_skb(skb); return ret; } diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 392f412b4575..c9f0ac083a3e 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -933,6 +933,9 @@ static int qca_setup(struct hci_uart *hu) if (!ret) { set_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags); qca_debugfs_init(hdev); + } else if (ret == -ENOENT) { + /* No patch/nvm-config found, run with original fw/config */ + ret = 0; } /* Setup bdaddr */ diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 970e1242a282..3a70dba2c645 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -107,6 +107,8 @@ static ssize_t read_mem(struct file *file, char __user *buf, phys_addr_t p = *ppos; ssize_t read, sz; void *ptr; + char *bounce; + int err; if (p != *ppos) return 0; @@ -129,15 +131,22 @@ static ssize_t read_mem(struct file *file, char __user *buf, } #endif + bounce = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!bounce) + return -ENOMEM; + while (count > 0) { unsigned long remaining; int allowed; sz = size_inside_page(p, count); + err = -EPERM; allowed = page_is_allowed(p >> PAGE_SHIFT); if (!allowed) - return -EPERM; + goto failed; + + err = -EFAULT; if (allowed == 2) { /* Show zeros for restricted memory. */ remaining = clear_user(buf, sz); @@ -149,24 +158,32 @@ static ssize_t read_mem(struct file *file, char __user *buf, */ ptr = xlate_dev_mem_ptr(p); if (!ptr) - return -EFAULT; - - remaining = copy_to_user(buf, ptr, sz); + goto failed; + err = probe_kernel_read(bounce, ptr, sz); unxlate_dev_mem_ptr(p, ptr); + if (err) + goto failed; + + remaining = copy_to_user(buf, bounce, sz); } if (remaining) - return -EFAULT; + goto failed; buf += sz; p += sz; count -= sz; read += sz; } + kfree(bounce); *ppos += read; return read; + +failed: + kfree(bounce); + return err; } static ssize_t write_mem(struct file *file, const char __user *buf, diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 775af473fe11..5c2b26de303e 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -107,10 +107,20 @@ static int pmc_suspend(void) return 0; } +static bool pmc_ready(unsigned int mask) +{ + unsigned int status; + + regmap_read(pmcreg, AT91_PMC_SR, &status); + + return ((status & mask) == mask) ? 1 : 0; +} + static void pmc_resume(void) { - int i, ret = 0; + int i; u32 tmp; + u32 mask = AT91_PMC_MCKRDY | AT91_PMC_LOCKA; regmap_read(pmcreg, AT91_PMC_MCKR, &tmp); if (pmc_cache.mckr != tmp) @@ -134,13 +144,11 @@ static void pmc_resume(void) AT91_PMC_PCR_CMD); } - if (pmc_cache.uckr & AT91_PMC_UPLLEN) { - ret = regmap_read_poll_timeout(pmcreg, AT91_PMC_SR, tmp, - !(tmp & AT91_PMC_LOCKU), - 10, 5000); - if (ret) - pr_crit("USB PLL didn't lock when resuming\n"); - } + if (pmc_cache.uckr & AT91_PMC_UPLLEN) + mask |= AT91_PMC_LOCKU; + + while (!pmc_ready(mask)) + cpu_relax(); } static struct syscore_ops pmc_syscore_ops = { diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index 5e918e7afaba..95a6e9834392 100644 --- a/drivers/clk/clk-axi-clkgen.c +++ b/drivers/clk/clk-axi-clkgen.c @@ -40,6 +40,10 @@ #define MMCM_REG_FILTER1 0x4e #define MMCM_REG_FILTER2 0x4f +#define MMCM_CLKOUT_NOCOUNT BIT(6) + +#define MMCM_CLK_DIV_NOCOUNT BIT(12) + struct axi_clkgen { void __iomem *base; struct clk_hw clk_hw; @@ -315,12 +319,27 @@ static unsigned long axi_clkgen_recalc_rate(struct clk_hw *clk_hw, unsigned int reg; unsigned long long tmp; - axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_1, ®); - dout = (reg & 0x3f) + ((reg >> 6) & 0x3f); + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_2, ®); + if (reg & MMCM_CLKOUT_NOCOUNT) { + dout = 1; + } else { + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_1, ®); + dout = (reg & 0x3f) + ((reg >> 6) & 0x3f); + } + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_DIV, ®); - d = (reg & 0x3f) + ((reg >> 6) & 0x3f); - axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB1, ®); - m = (reg & 0x3f) + ((reg >> 6) & 0x3f); + if (reg & MMCM_CLK_DIV_NOCOUNT) + d = 1; + else + d = (reg & 0x3f) + ((reg >> 6) & 0x3f); + + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB2, ®); + if (reg & MMCM_CLKOUT_NOCOUNT) { + m = 1; + } else { + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB1, ®); + m = (reg & 0x3f) + ((reg >> 6) & 0x3f); + } if (d == 0 || dout == 0) return 0; diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c index 20d90769cced..653b0f38d475 100644 --- a/drivers/clk/clk-si5351.c +++ b/drivers/clk/clk-si5351.c @@ -72,7 +72,7 @@ static const char * const si5351_input_names[] = { "xtal", "clkin" }; static const char * const si5351_pll_names[] = { - "plla", "pllb", "vxco" + "si5351_plla", "si5351_pllb", "si5351_vxco" }; static const char * const si5351_msynth_names[] = { "ms0", "ms1", "ms2", "ms3", "ms4", "ms5", "ms6", "ms7" diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index c8d83acda006..60c7fde37d23 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2470,6 +2470,21 @@ static int __clk_core_init(struct clk_core *core) rate = 0; core->rate = core->req_rate = rate; + /* + * Enable CLK_IS_CRITICAL clocks so newly added critical clocks + * don't get accidentally disabled when walking the orphan tree and + * reparenting clocks + */ + if (core->flags & CLK_IS_CRITICAL) { + unsigned long flags; + + clk_core_prepare(core); + + flags = clk_enable_lock(); + clk_core_enable(core); + clk_enable_unlock(flags); + } + /* * walk the list of orphan clocks and reparent any that newly finds a * parent. @@ -2478,10 +2493,13 @@ static int __clk_core_init(struct clk_core *core) struct clk_core *parent = __clk_init_parent(orphan); /* - * we could call __clk_set_parent, but that would result in a - * redundant call to the .set_rate op, if it exists + * We need to use __clk_set_parent_before() and _after() to + * to properly migrate any prepare/enable count of the orphan + * clock. This is important for CLK_IS_CRITICAL clocks, which + * are enabled during init but might not have a parent yet. */ if (parent) { + /* update the clk tree topology */ __clk_set_parent_before(orphan, parent); __clk_set_parent_after(orphan, parent, NULL); __clk_recalc_accuracies(orphan); @@ -2500,16 +2518,6 @@ static int __clk_core_init(struct clk_core *core) if (core->ops->init) core->ops->init(core->hw); - if (core->flags & CLK_IS_CRITICAL) { - unsigned long flags; - - clk_core_prepare(core); - - flags = clk_enable_lock(); - clk_core_enable(core); - clk_enable_unlock(flags); - } - kref_init(&core->ref); out: clk_prepare_unlock(); diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c index d5e27bc7585a..859a62ea6120 100644 --- a/drivers/cpufreq/longhaul.c +++ b/drivers/cpufreq/longhaul.c @@ -894,7 +894,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy) if ((longhaul_version != TYPE_LONGHAUL_V1) && (scale_voltage != 0)) longhaul_setup_voltagescaling(); - policy->cpuinfo.transition_latency = 200000; /* nsec */ + policy->transition_delay_us = 200000; /* usec */ return cpufreq_table_validate_and_show(policy, longhaul_table); } diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index 0f9754e07719..6eb5cb92b986 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -22,6 +22,7 @@ #include #include +#include #include #include #include @@ -1934,7 +1935,7 @@ static int artpec6_crypto_prepare_aead(struct aead_request *areq) memcpy(req_ctx->hw_ctx.J0, areq->iv, crypto_aead_ivsize(cipher)); // The HW omits the initial increment of the counter field. - crypto_inc(req_ctx->hw_ctx.J0+12, 4); + memcpy(req_ctx->hw_ctx.J0 + GCM_AES_IV_SIZE, "\x00\x00\x00\x01", 4); ret = artpec6_crypto_setup_out_descr(common, &req_ctx->hw_ctx, sizeof(struct artpec6_crypto_aead_hw_ctx), false, false); @@ -2956,7 +2957,7 @@ static struct aead_alg aead_algos[] = { .setkey = artpec6_crypto_aead_set_key, .encrypt = artpec6_crypto_aead_encrypt, .decrypt = artpec6_crypto_aead_decrypt, - .ivsize = AES_BLOCK_SIZE, + .ivsize = GCM_AES_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, .base = { diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c index 7df910e7c348..9272b173c746 100644 --- a/drivers/dma/ti-dma-crossbar.c +++ b/drivers/dma/ti-dma-crossbar.c @@ -54,7 +54,15 @@ struct ti_am335x_xbar_map { static inline void ti_am335x_xbar_write(void __iomem *iomem, int event, u8 val) { - writeb_relaxed(val, iomem + event); + /* + * TPCC_EVT_MUX_60_63 register layout is different than the + * rest, in the sense, that event 63 is mapped to lowest byte + * and event 60 is mapped to highest, handle it separately. + */ + if (event >= 60 && event <= 63) + writeb_relaxed(val, iomem + (63 - event % 4)); + else + writeb_relaxed(val, iomem + event); } static void ti_am335x_xbar_free(struct device *dev, void *route_data) diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c index 1ee1241ca797..5cc8ed31f26b 100644 --- a/drivers/dma/xilinx/zynqmp_dma.c +++ b/drivers/dma/xilinx/zynqmp_dma.c @@ -838,7 +838,8 @@ static void zynqmp_dma_chan_remove(struct zynqmp_dma_chan *chan) if (!chan) return; - devm_free_irq(chan->zdev->dev, chan->irq, chan); + if (chan->irq) + devm_free_irq(chan->zdev->dev, chan->irq, chan); tasklet_kill(&chan->tasklet); list_del(&chan->common.device_node); clk_disable_unprepare(chan->clk_apb); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index ea5bb0e1632c..6e0fb50d0de4 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -93,14 +93,17 @@ static struct page **get_pages(struct drm_gem_object *obj) return p; } + msm_obj->pages = p; + msm_obj->sgt = drm_prime_pages_to_sg(p, npages); if (IS_ERR(msm_obj->sgt)) { + void *ptr = ERR_CAST(msm_obj->sgt); + dev_err(dev->dev, "failed to allocate sgt\n"); - return ERR_CAST(msm_obj->sgt); + msm_obj->sgt = NULL; + return ptr; } - msm_obj->pages = p; - /* For non-cached buffers, ensure the new pages are clean * because display controller, GPU, etc. are not coherent: */ @@ -135,7 +138,10 @@ static void put_pages(struct drm_gem_object *obj) if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED)) dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl, msm_obj->sgt->nents, DMA_BIDIRECTIONAL); - sg_free_table(msm_obj->sgt); + + if (msm_obj->sgt) + sg_free_table(msm_obj->sgt); + kfree(msm_obj->sgt); if (use_pages(obj)) diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c index 0a38a0e8c925..a0dfa14f4fab 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c @@ -452,6 +452,8 @@ static int td028ttec1_panel_remove(struct spi_device *spi) } static const struct of_device_id td028ttec1_of_match[] = { + { .compatible = "omapdss,tpo,td028ttec1", }, + /* keep to not break older DTB */ { .compatible = "omapdss,toppoly,td028ttec1", }, {}, }; @@ -471,6 +473,7 @@ static struct spi_driver td028ttec1_spi_driver = { module_spi_driver(td028ttec1_spi_driver); +MODULE_ALIAS("spi:tpo,td028ttec1"); MODULE_ALIAS("spi:toppoly,td028ttec1"); MODULE_AUTHOR("H. Nikolaus Schaller "); MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver"); diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index c60a85e82c6d..fd05f7e9f43f 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -298,7 +298,12 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait) msecs_to_jiffies(100))) { dev_err(dmm->dev, "timed out waiting for done\n"); ret = -ETIMEDOUT; + goto cleanup; } + + /* Check the engine status before continue */ + ret = wait_status(engine, DMM_PATSTATUS_READY | + DMM_PATSTATUS_VALID | DMM_PATSTATUS_DONE); } cleanup: diff --git a/drivers/gpu/drm/tilcdc/tilcdc_regs.h b/drivers/gpu/drm/tilcdc/tilcdc_regs.h index 9d528c0a67a4..5048ebb86835 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_regs.h +++ b/drivers/gpu/drm/tilcdc/tilcdc_regs.h @@ -133,7 +133,7 @@ static inline void tilcdc_write64(struct drm_device *dev, u32 reg, u64 data) struct tilcdc_drm_private *priv = dev->dev_private; volatile void __iomem *addr = priv->mmio + reg; -#ifdef iowrite64 +#if defined(iowrite64) && !defined(iowrite64_is_nonatomic) iowrite64(data, addr); #else __iowmb(); diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c index d7a3e453016d..735dca089389 100644 --- a/drivers/hwtracing/coresight/coresight-tpiu.c +++ b/drivers/hwtracing/coresight/coresight-tpiu.c @@ -46,8 +46,11 @@ #define TPIU_ITATBCTR0 0xef8 /** register definition **/ +/* FFSR - 0x300 */ +#define FFSR_FT_STOPPED BIT(1) /* FFCR - 0x304 */ #define FFCR_FON_MAN BIT(6) +#define FFCR_STOP_FI BIT(12) /** * @base: memory mapped base address for this component. @@ -85,10 +88,14 @@ static void tpiu_disable_hw(struct tpiu_drvdata *drvdata) { CS_UNLOCK(drvdata->base); - /* Clear formatter controle reg. */ - writel_relaxed(0x0, drvdata->base + TPIU_FFCR); + /* Clear formatter and stop on flush */ + writel_relaxed(FFCR_STOP_FI, drvdata->base + TPIU_FFCR); /* Generate manual flush */ - writel_relaxed(FFCR_FON_MAN, drvdata->base + TPIU_FFCR); + writel_relaxed(FFCR_STOP_FI | FFCR_FON_MAN, drvdata->base + TPIU_FFCR); + /* Wait for flush to complete */ + coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN, 0); + /* Wait for formatter to stop */ + coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED, 1); CS_LOCK(drvdata->base); } diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index e457dface2d2..6cae00ecc905 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -3017,7 +3017,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list, continue; /* different dest port -> unique */ - if (!cma_any_port(cur_daddr) && + if (!cma_any_port(daddr) && + !cma_any_port(cur_daddr) && (dport != cur_dport)) continue; @@ -3028,7 +3029,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list, continue; /* different dst address -> unique */ - if (!cma_any_addr(cur_daddr) && + if (!cma_any_addr(daddr) && + !cma_any_addr(cur_daddr) && cma_addr_cmp(daddr, cur_daddr)) continue; @@ -3326,13 +3328,13 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr) } #endif } + daddr = cma_dst_addr(id_priv); + daddr->sa_family = addr->sa_family; + ret = cma_get_port(id_priv); if (ret) goto err2; - daddr = cma_dst_addr(id_priv); - daddr->sa_family = addr->sa_family; - return 0; err2: if (id_priv->cma_dev) @@ -4118,6 +4120,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr, struct cma_multicast *mc; int ret; + if (!id->device) + return -EINVAL; + id_priv = container_of(id, struct rdma_id_private, id); if (!cma_comp(id_priv, RDMA_CM_ADDR_BOUND) && !cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED)) @@ -4436,7 +4441,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb) RDMA_NL_RDMA_CM_ATTR_SRC_ADDR)) goto out; if (ibnl_put_attr(skb, nlh, - rdma_addr_size(cma_src_addr(id_priv)), + rdma_addr_size(cma_dst_addr(id_priv)), cma_dst_addr(id_priv), RDMA_NL_RDMA_CM_ATTR_DST_ADDR)) goto out; diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c index 3c4faadb8cdd..81528f64061a 100644 --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -654,6 +654,7 @@ int iwpm_send_mapinfo(u8 nl_client, int iwpm_pid) } skb_num++; spin_lock_irqsave(&iwpm_mapinfo_lock, flags); + ret = -EINVAL; for (i = 0; i < IWPM_MAPINFO_HASH_SIZE; i++) { hlist_for_each_entry(map_info, &iwpm_hash_bucket[i], hlist_node) { diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index c8b3a45e9edc..77ca9da570a2 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -1348,7 +1348,7 @@ static ssize_t ucma_process_join(struct ucma_file *file, return -ENOSPC; addr = (struct sockaddr *) &cmd->addr; - if (!cmd->addr_size || (cmd->addr_size != rdma_addr_size(addr))) + if (cmd->addr_size != rdma_addr_size(addr)) return -EINVAL; if (cmd->join_flags == RDMA_MC_JOIN_FLAG_FULLMEMBER) @@ -1416,6 +1416,9 @@ static ssize_t ucma_join_ip_multicast(struct ucma_file *file, join_cmd.uid = cmd.uid; join_cmd.id = cmd.id; join_cmd.addr_size = rdma_addr_size((struct sockaddr *) &cmd.addr); + if (!join_cmd.addr_size) + return -EINVAL; + join_cmd.join_flags = RDMA_MC_JOIN_FLAG_FULLMEMBER; memcpy(&join_cmd.addr, &cmd.addr, join_cmd.addr_size); @@ -1431,6 +1434,9 @@ static ssize_t ucma_join_multicast(struct ucma_file *file, if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; + if (!rdma_addr_size((struct sockaddr *)&cmd.addr)) + return -EINVAL; + return ucma_process_join(file, &cmd, out_len); } diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 130606c3b07c..9a4e899d94b3 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -352,7 +352,7 @@ int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset, return -EINVAL; } - ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->nmap, dst, length, + ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->npages, dst, length, offset + ib_umem_offset(umem)); if (ret < 0) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 756ece6118c0..c4d8cc1c2b1d 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1130,7 +1130,7 @@ static void destroy_raw_packet_qp_sq(struct mlx5_ib_dev *dev, ib_umem_release(sq->ubuffer.umem); } -static int get_rq_pas_size(void *qpc) +static size_t get_rq_pas_size(void *qpc) { u32 log_page_size = MLX5_GET(qpc, qpc, log_page_size) + 12; u32 log_rq_stride = MLX5_GET(qpc, qpc, log_rq_stride); @@ -1146,7 +1146,8 @@ static int get_rq_pas_size(void *qpc) } static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev, - struct mlx5_ib_rq *rq, void *qpin) + struct mlx5_ib_rq *rq, void *qpin, + size_t qpinlen) { struct mlx5_ib_qp *mqp = rq->base.container_mibqp; __be64 *pas; @@ -1155,9 +1156,12 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev, void *rqc; void *wq; void *qpc = MLX5_ADDR_OF(create_qp_in, qpin, qpc); - int inlen; + size_t rq_pas_size = get_rq_pas_size(qpc); + size_t inlen; int err; - u32 rq_pas_size = get_rq_pas_size(qpc); + + if (qpinlen < rq_pas_size + MLX5_BYTE_OFF(create_qp_in, pas)) + return -EINVAL; inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size; in = kvzalloc(inlen, GFP_KERNEL); @@ -1236,7 +1240,7 @@ static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev, } static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, - u32 *in, + u32 *in, size_t inlen, struct ib_pd *pd) { struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp; @@ -1266,7 +1270,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, if (qp->flags & MLX5_IB_QP_CVLAN_STRIPPING) rq->flags |= MLX5_IB_RQ_CVLAN_STRIPPING; - err = create_raw_packet_qp_rq(dev, rq, in); + err = create_raw_packet_qp_rq(dev, rq, in, inlen); if (err) goto err_destroy_sq; @@ -1781,11 +1785,16 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, qp->flags |= MLX5_IB_QP_LSO; } + if (inlen < 0) { + err = -EINVAL; + goto err; + } + if (init_attr->qp_type == IB_QPT_RAW_PACKET || qp->flags & MLX5_IB_QP_UNDERLAY) { qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd.sq_buf_addr; raw_packet_qp_copy_info(qp, &qp->raw_packet_qp); - err = create_raw_packet_qp(dev, qp, in, pd); + err = create_raw_packet_qp(dev, qp, in, inlen, pd); } else { err = mlx5_core_create_qp(dev->mdev, &base->mqp, in, inlen); } @@ -1825,6 +1834,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, else if (qp->create_type == MLX5_QP_KERNEL) destroy_qp_kernel(dev, qp); +err: kvfree(in); return err; } diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index 6d5fadad9090..3c7522d025f2 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -241,8 +241,8 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, { struct mlx5_ib_dev *dev = to_mdev(pd->device); struct mlx5_ib_srq *srq; - int desc_size; - int buf_size; + size_t desc_size; + size_t buf_size; int err; struct mlx5_srq_attr in = {0}; __u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz); @@ -266,15 +266,18 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, desc_size = sizeof(struct mlx5_wqe_srq_next_seg) + srq->msrq.max_gs * sizeof(struct mlx5_wqe_data_seg); + if (desc_size == 0 || srq->msrq.max_gs > desc_size) + return ERR_PTR(-EINVAL); desc_size = roundup_pow_of_two(desc_size); - desc_size = max_t(int, 32, desc_size); + desc_size = max_t(size_t, 32, desc_size); + if (desc_size < sizeof(struct mlx5_wqe_srq_next_seg)) + return ERR_PTR(-EINVAL); srq->msrq.max_avail_gather = (desc_size - sizeof(struct mlx5_wqe_srq_next_seg)) / sizeof(struct mlx5_wqe_data_seg); srq->msrq.wqe_shift = ilog2(desc_size); buf_size = srq->msrq.max * desc_size; - mlx5_ib_dbg(dev, "desc_size 0x%x, req wr 0x%x, srq size 0x%x, max_gs 0x%x, max_avail_gather 0x%x\n", - desc_size, init_attr->attr.max_wr, srq->msrq.max, srq->msrq.max_gs, - srq->msrq.max_avail_gather); + if (buf_size < desc_size) + return ERR_PTR(-EINVAL); in.type = init_attr->srq_type; if (pd->uobject) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c index 66056f9a9700..48a49f8a5014 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c @@ -834,7 +834,7 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev) dev->reset_stats.type = OCRDMA_RESET_STATS; dev->reset_stats.dev = dev; - if (!debugfs_create_file("reset_stats", S_IRUSR, dev->dir, + if (!debugfs_create_file("reset_stats", 0200, dev->dir, &dev->reset_stats, &ocrdma_dbg_ops)) goto err; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c index 3562c0c30492..6286b95d77ed 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c @@ -114,6 +114,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev, union pvrdma_cmd_resp rsp; struct pvrdma_cmd_create_cq *cmd = &req.create_cq; struct pvrdma_cmd_create_cq_resp *resp = &rsp.create_cq_resp; + struct pvrdma_create_cq_resp cq_resp = {0}; struct pvrdma_create_cq ucmd; BUILD_BUG_ON(sizeof(struct pvrdma_cqe) != 64); @@ -198,6 +199,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev, cq->ibcq.cqe = resp->cqe; cq->cq_handle = resp->cq_handle; + cq_resp.cqn = resp->cq_handle; spin_lock_irqsave(&dev->cq_tbl_lock, flags); dev->cq_tbl[cq->cq_handle % dev->dsr->caps.max_cq] = cq; spin_unlock_irqrestore(&dev->cq_tbl_lock, flags); @@ -206,7 +208,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev, cq->uar = &(to_vucontext(context)->uar); /* Copy udata back. */ - if (ib_copy_to_udata(udata, &cq->cq_handle, sizeof(__u32))) { + if (ib_copy_to_udata(udata, &cq_resp, sizeof(cq_resp))) { dev_warn(&dev->pdev->dev, "failed to copy back udata\n"); pvrdma_destroy_cq(&cq->ibcq); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c index 48776f5ffb0e..aa533f08e017 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c @@ -444,6 +444,7 @@ struct ib_pd *pvrdma_alloc_pd(struct ib_device *ibdev, union pvrdma_cmd_resp rsp; struct pvrdma_cmd_create_pd *cmd = &req.create_pd; struct pvrdma_cmd_create_pd_resp *resp = &rsp.create_pd_resp; + struct pvrdma_alloc_pd_resp pd_resp = {0}; int ret; void *ptr; @@ -472,9 +473,10 @@ struct ib_pd *pvrdma_alloc_pd(struct ib_device *ibdev, pd->privileged = !context; pd->pd_handle = resp->pd_handle; pd->pdn = resp->pd_handle; + pd_resp.pdn = resp->pd_handle; if (context) { - if (ib_copy_to_udata(udata, &pd->pdn, sizeof(__u32))) { + if (ib_copy_to_udata(udata, &pd_resp, sizeof(pd_resp))) { dev_warn(&dev->pdev->dev, "failed to copy back protection domain\n"); pvrdma_dealloc_pd(&pd->ibpd); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index f6935811ef3f..a009e943362a 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -776,6 +776,22 @@ static void path_rec_completion(int status, spin_lock_irqsave(&priv->lock, flags); if (!IS_ERR_OR_NULL(ah)) { + /* + * pathrec.dgid is used as the database key from the LLADDR, + * it must remain unchanged even if the SA returns a different + * GID to use in the AH. + */ + if (memcmp(pathrec->dgid.raw, path->pathrec.dgid.raw, + sizeof(union ib_gid))) { + ipoib_dbg( + priv, + "%s got PathRec for gid %pI6 while asked for %pI6\n", + dev->name, pathrec->dgid.raw, + path->pathrec.dgid.raw); + memcpy(pathrec->dgid.raw, path->pathrec.dgid.raw, + sizeof(union ib_gid)); + } + path->pathrec = *pathrec; old_ah = path->ah; diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 9d4785ba24cb..e770c17cbca9 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -2124,6 +2124,9 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn, u32 rkey, offset; int ret; + if (cmd->ctx_init_done) + goto rdma_ctx_post; + if (dir == DMA_FROM_DEVICE) { addr = cmd->write_va; rkey = cmd->write_stag; @@ -2151,11 +2154,15 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn, se_cmd->t_data_sg, se_cmd->t_data_nents, offset, addr, rkey, dir); } + if (ret < 0) { isert_err("Cmd: %p failed to prepare RDMA res\n", cmd); return ret; } + cmd->ctx_init_done = true; + +rdma_ctx_post: ret = rdma_rw_ctx_post(&cmd->rw, conn->qp, port_num, cqe, chain_wr); if (ret < 0) isert_err("Cmd: %p failed to post RDMA res\n", cmd); diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index d6fd248320ae..3b296bac4f60 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -126,6 +126,7 @@ struct isert_cmd { struct rdma_rw_ctx rw; struct work_struct comp_work; struct scatterlist sg; + bool ctx_init_done; }; static inline struct isert_cmd *tx_desc_to_cmd(struct iser_tx_desc *desc) diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index f6697e55c2d4..003b4a4d4b78 100644 --- a/drivers/iommu/intel-svm.c +++ b/drivers/iommu/intel-svm.c @@ -129,6 +129,7 @@ int intel_svm_enable_prq(struct intel_iommu *iommu) pr_err("IOMMU: %s: Failed to request IRQ for page request queue\n", iommu->name); dmar_free_hwirq(irq); + iommu->pr_irq = 0; goto err; } dmar_writeq(iommu->reg + DMAR_PQH_REG, 0ULL); @@ -144,9 +145,11 @@ int intel_svm_finish_prq(struct intel_iommu *iommu) dmar_writeq(iommu->reg + DMAR_PQT_REG, 0ULL); dmar_writeq(iommu->reg + DMAR_PQA_REG, 0ULL); - free_irq(iommu->pr_irq, iommu); - dmar_free_hwirq(iommu->pr_irq); - iommu->pr_irq = 0; + if (iommu->pr_irq) { + free_irq(iommu->pr_irq, iommu); + dmar_free_hwirq(iommu->pr_irq); + iommu->pr_irq = 0; + } free_pages((unsigned long)iommu->prq, PRQ_ORDER); iommu->prq = NULL; diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 172fc367ccaa..24840a2e5a75 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -14,6 +14,8 @@ * GNU General Public License for more details. */ +#include + #include "si2168_priv.h" static const struct dvb_frontend_ops si2168_ops; @@ -435,6 +437,7 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; + udelay(100); memcpy(cmd.args, "\x85", 1); cmd.wlen = 1; cmd.rlen = 1; diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index a5f52137d306..d4bc78b4fcb5 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -422,8 +422,7 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) bt878_num); if (bt878_num >= BT878_MAX) { printk(KERN_ERR "bt878: Too many devices inserted\n"); - result = -ENOMEM; - goto fail0; + return -ENOMEM; } if (pci_enable_device(dev)) return -EIO; diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 233622bef4a5..dc8fc2120b63 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -1397,9 +1397,9 @@ static int vpif_async_bound(struct v4l2_async_notifier *notifier, vpif_obj.config->chan_config->inputs[i].subdev_name = (char *)to_of_node(subdev->fwnode)->full_name; vpif_dbg(2, debug, - "%s: setting input %d subdev_name = %pOF\n", + "%s: setting input %d subdev_name = %s\n", __func__, i, - to_of_node(subdev->fwnode)); + vpif_obj.config->chan_config->inputs[i].subdev_name); return 0; } } diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 1afde5021ca6..8e9531f7f83f 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1315,6 +1315,12 @@ static int s5p_mfc_probe(struct platform_device *pdev) goto err_dma; } + /* + * Load fails if fs isn't mounted. Try loading anyway. + * _open() will load it, it it fails now. Ignore failure. + */ + s5p_mfc_load_firmware(dev); + mutex_init(&dev->mfc_mutex); init_waitqueue_head(&dev->queue); dev->hw_lock = 0; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 4220914529b2..76119a8cc477 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -290,6 +290,8 @@ struct s5p_mfc_priv_buf { * @mfc_cmds: cmd structure holding HW commands function pointers * @mfc_regs: structure holding MFC registers * @fw_ver: loaded firmware sub-version + * @fw_get_done flag set when request_firmware() is complete and + * copied into fw_buf * risc_on: flag indicates RISC is on or off * */ @@ -336,6 +338,7 @@ struct s5p_mfc_dev { struct s5p_mfc_hw_cmds *mfc_cmds; const struct s5p_mfc_regs *mfc_regs; enum s5p_mfc_fw_ver fw_ver; + bool fw_get_done; bool risc_on; /* indicates if RISC is on or off */ }; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c index 69ef9c23a99a..d94e59e79fe9 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -55,6 +55,9 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev) * into kernel. */ mfc_debug_enter(); + if (dev->fw_get_done) + return 0; + for (i = MFC_FW_MAX_VERSIONS - 1; i >= 0; i--) { if (!dev->variant->fw_name[i]) continue; @@ -82,6 +85,7 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev) } memcpy(dev->fw_buf.virt, fw_blob->data, fw_blob->size); wmb(); + dev->fw_get_done = true; release_firmware(fw_blob); mfc_debug_leave(); return 0; @@ -93,6 +97,7 @@ int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev) /* Before calling this function one has to make sure * that MFC is no longer processing */ s5p_mfc_release_priv_buf(dev, &dev->fw_buf); + dev->fw_get_done = false; return 0; } diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c index 59280ac31937..23d0cedf4d9d 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c @@ -83,7 +83,7 @@ static void c8sectpfe_timer_interrupt(unsigned long ac8sectpfei) static void channel_swdemux_tsklet(unsigned long data) { struct channel_info *channel = (struct channel_info *)data; - struct c8sectpfei *fei = channel->fei; + struct c8sectpfei *fei; unsigned long wp, rp; int pos, num_packets, n, size; u8 *buf; @@ -91,6 +91,8 @@ static void channel_swdemux_tsklet(unsigned long data) if (unlikely(!channel || !channel->irec)) return; + fei = channel->fei; + wp = readl(channel->irec + DMA_PRDS_BUSWP_TP(0)); rp = readl(channel->irec + DMA_PRDS_BUSRP_TP(0)); diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index ccb516f18d72..9c6f2ce3b710 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -2387,6 +2387,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) if (n != EXT_CSD_STR_LEN) { err = -EINVAL; + kfree(ext_csd); goto out_free; } diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 66c9cf49ad2f..29bfff2ed4d3 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2751,6 +2751,14 @@ static int mmc_pm_notify(struct notifier_block *notify_block, if (!err) break; + if (!mmc_card_is_removable(host)) { + dev_warn(mmc_dev(host), + "pre_suspend failed for non-removable host: " + "%d\n", err); + /* Avoid removing non-removable hosts */ + break; + } + /* Calling bus_ops->remove() with a claimed host can deadlock */ host->bus_ops->remove(host); mmc_claim_host(host); diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c index 0842bbc2d7ad..4d0791f6ec23 100644 --- a/drivers/mmc/host/sdhci-xenon.c +++ b/drivers/mmc/host/sdhci-xenon.c @@ -230,7 +230,14 @@ static void xenon_set_power(struct sdhci_host *host, unsigned char mode, mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); } +static void xenon_voltage_switch(struct sdhci_host *host) +{ + /* Wait for 5ms after set 1.8V signal enable bit */ + usleep_range(5000, 5500); +} + static const struct sdhci_ops sdhci_xenon_ops = { + .voltage_switch = xenon_voltage_switch, .set_clock = sdhci_set_clock, .set_power = xenon_set_power, .set_bus_width = sdhci_set_bus_width, diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 5176be76ca7d..4f3afcf92a7c 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -635,14 +635,27 @@ struct nvsp_message { #define NETVSC_MTU 65535 #define NETVSC_MTU_MIN ETH_MIN_MTU -#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */ -#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */ -#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ +/* Max buffer sizes allowed by a host */ +#define NETVSC_RECEIVE_BUFFER_SIZE (1024 * 1024 * 31) /* 31MB */ +#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024 * 1024 * 15) /* 15MB */ +#define NETVSC_RECEIVE_BUFFER_DEFAULT (1024 * 1024 * 16) + +#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ +#define NETVSC_SEND_BUFFER_DEFAULT (1024 * 1024) + #define NETVSC_INVALID_INDEX -1 #define NETVSC_SEND_SECTION_SIZE 6144 #define NETVSC_RECV_SECTION_SIZE 1728 +/* Default size of TX buf: 1MB, RX buf: 16MB */ +#define NETVSC_MIN_TX_SECTIONS 10 +#define NETVSC_DEFAULT_TX (NETVSC_SEND_BUFFER_DEFAULT \ + / NETVSC_SEND_SECTION_SIZE) +#define NETVSC_MIN_RX_SECTIONS 10 +#define NETVSC_DEFAULT_RX (NETVSC_RECEIVE_BUFFER_DEFAULT \ + / NETVSC_RECV_SECTION_SIZE) + #define NETVSC_RECEIVE_BUFFER_ID 0xcafe #define NETVSC_SEND_BUFFER_ID 0 diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 8d5077fb0492..a6bafcf55776 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -262,6 +262,11 @@ static int netvsc_init_buf(struct hv_device *device, buf_size = device_info->recv_sections * device_info->recv_section_size; buf_size = roundup(buf_size, PAGE_SIZE); + /* Legacy hosts only allow smaller receive buffer */ + if (net_device->nvsp_version <= NVSP_PROTOCOL_VERSION_2) + buf_size = min_t(unsigned int, buf_size, + NETVSC_RECEIVE_BUFFER_SIZE_LEGACY); + net_device->recv_buf = vzalloc(buf_size); if (!net_device->recv_buf) { netdev_err(ndev, diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index a32ae02e1b6c..c849de3cb046 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -46,10 +46,6 @@ #include "hyperv_net.h" #define RING_SIZE_MIN 64 -#define NETVSC_MIN_TX_SECTIONS 10 -#define NETVSC_DEFAULT_TX 192 /* ~1M */ -#define NETVSC_MIN_RX_SECTIONS 10 /* ~64K */ -#define NETVSC_DEFAULT_RX 10485 /* Max ~16M */ #define LINKCHANGE_INT (2 * HZ) #define VF_TAKEOVER_INT (HZ / 10) diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c index 1ea69b7585d9..7ddb709f69fc 100644 --- a/drivers/net/phy/meson-gxl.c +++ b/drivers/net/phy/meson-gxl.c @@ -25,27 +25,53 @@ static int meson_gxl_config_init(struct phy_device *phydev) { + int ret; + /* Enable Analog and DSP register Bank access by */ - phy_write(phydev, 0x14, 0x0000); - phy_write(phydev, 0x14, 0x0400); - phy_write(phydev, 0x14, 0x0000); - phy_write(phydev, 0x14, 0x0400); + ret = phy_write(phydev, 0x14, 0x0000); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x0400); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x0000); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x0400); + if (ret) + return ret; /* Write Analog register 23 */ - phy_write(phydev, 0x17, 0x8E0D); - phy_write(phydev, 0x14, 0x4417); + ret = phy_write(phydev, 0x17, 0x8E0D); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x4417); + if (ret) + return ret; /* Enable fractional PLL */ - phy_write(phydev, 0x17, 0x0005); - phy_write(phydev, 0x14, 0x5C1B); + ret = phy_write(phydev, 0x17, 0x0005); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x5C1B); + if (ret) + return ret; /* Program fraction FR_PLL_DIV1 */ - phy_write(phydev, 0x17, 0x029A); - phy_write(phydev, 0x14, 0x5C1D); + ret = phy_write(phydev, 0x17, 0x029A); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x5C1D); + if (ret) + return ret; /* Program fraction FR_PLL_DIV1 */ - phy_write(phydev, 0x17, 0xAAAA); - phy_write(phydev, 0x14, 0x5C1C); + ret = phy_write(phydev, 0x17, 0xAAAA); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x5C1C); + if (ret) + return ret; return 0; } diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 8bf10aba7452..3165bc7b8e1e 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -318,12 +318,12 @@ static void sfp_sm_probe_phy(struct sfp *sfp) msleep(T_PHY_RESET_MS); phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR); - if (IS_ERR(phy)) { - dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy)); + if (phy == ERR_PTR(-ENODEV)) { + dev_info(sfp->dev, "no PHY detected\n"); return; } - if (!phy) { - dev_info(sfp->dev, "no PHY detected\n"); + if (IS_ERR(phy)) { + dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy)); return; } @@ -667,20 +667,19 @@ static int sfp_module_eeprom(struct sfp *sfp, struct ethtool_eeprom *ee, len = min_t(unsigned int, last, ETH_MODULE_SFF_8079_LEN); len -= first; - ret = sfp->read(sfp, false, first, data, len); + ret = sfp_read(sfp, false, first, data, len); if (ret < 0) return ret; first += len; data += len; } - if (first >= ETH_MODULE_SFF_8079_LEN && - first < ETH_MODULE_SFF_8472_LEN) { + if (first < ETH_MODULE_SFF_8472_LEN && last > ETH_MODULE_SFF_8079_LEN) { len = min_t(unsigned int, last, ETH_MODULE_SFF_8472_LEN); len -= first; first -= ETH_MODULE_SFF_8079_LEN; - ret = sfp->read(sfp, true, first, data, len); + ret = sfp_read(sfp, true, first, data, len); if (ret < 0) return ret; } diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index b1632294174f..5d3d31f5933b 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -826,7 +826,7 @@ static int qmi_wwan_resume(struct usb_interface *intf) static const struct driver_info qmi_wwan_info = { .description = "WWAN/QMI device", - .flags = FLAG_WWAN, + .flags = FLAG_WWAN | FLAG_SEND_ZLP, .bind = qmi_wwan_bind, .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, @@ -835,7 +835,7 @@ static const struct driver_info qmi_wwan_info = { static const struct driver_info qmi_wwan_info_quirk_dtr = { .description = "WWAN/QMI device", - .flags = FLAG_WWAN, + .flags = FLAG_WWAN | FLAG_SEND_ZLP, .bind = qmi_wwan_bind, .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 35b752353aee..252c2206cbb5 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -2553,7 +2553,7 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar, } break; case WMI_VDEV_TYPE_STA: - if (vif->bss_conf.qos) + if (sta->wme) arg->peer_flags |= arvif->ar->wmi.peer_flags->qos; break; case WMI_VDEV_TYPE_IBSS: diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c index ea18aa7afecb..93256f8bc0b5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -1664,7 +1664,7 @@ int rtl_tx_agg_oper(struct ieee80211_hw *hw, void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv) { struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops; - u8 reject_agg, ctrl_agg_size = 0, agg_size; + u8 reject_agg = 0, ctrl_agg_size = 0, agg_size = 0; if (rtlpriv->cfg->ops->get_btc_status()) btc_ops->btc_get_ampdu_cfg(rtlpriv, &reject_agg, diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 08dc8919ef60..d7331225c5f3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -1568,7 +1568,14 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) dev_kfree_skb_irq(skb); ring->idx = (ring->idx + 1) % ring->entries; } + + if (rtlpriv->use_new_trx_flow) { + rtlpci->tx_ring[i].cur_tx_rp = 0; + rtlpci->tx_ring[i].cur_tx_wp = 0; + } + ring->idx = 0; + ring->entries = rtlpci->txringcount[i]; } } spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); diff --git a/drivers/pci/dwc/pcie-designware-ep.c b/drivers/pci/dwc/pcie-designware-ep.c index d53d5f168363..7c621877a939 100644 --- a/drivers/pci/dwc/pcie-designware-ep.c +++ b/drivers/pci/dwc/pcie-designware-ep.c @@ -197,20 +197,14 @@ static int dw_pcie_ep_map_addr(struct pci_epc *epc, phys_addr_t addr, static int dw_pcie_ep_get_msi(struct pci_epc *epc) { int val; - u32 lower_addr; - u32 upper_addr; struct dw_pcie_ep *ep = epc_get_drvdata(epc); struct dw_pcie *pci = to_dw_pcie_from_ep(ep); - val = dw_pcie_readb_dbi(pci, MSI_MESSAGE_CONTROL); - val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT; - - lower_addr = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_L32); - upper_addr = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_U32); - - if (!(lower_addr || upper_addr)) + val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL); + if (!(val & MSI_CAP_MSI_EN_MASK)) return -EINVAL; + val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT; return val; } diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h index e5d9d77b778e..cb493bcae8b4 100644 --- a/drivers/pci/dwc/pcie-designware.h +++ b/drivers/pci/dwc/pcie-designware.h @@ -101,6 +101,7 @@ #define MSI_MESSAGE_CONTROL 0x52 #define MSI_CAP_MMC_SHIFT 1 #define MSI_CAP_MME_SHIFT 4 +#define MSI_CAP_MSI_EN_MASK 0x1 #define MSI_CAP_MME_MASK (7 << MSI_CAP_MME_SHIFT) #define MSI_MESSAGE_ADDR_L32 0x54 #define MSI_MESSAGE_ADDR_U32 0x58 diff --git a/drivers/pci/endpoint/pci-ep-cfs.c b/drivers/pci/endpoint/pci-ep-cfs.c index 424fdd6ed1ca..16cec66b1d0b 100644 --- a/drivers/pci/endpoint/pci-ep-cfs.c +++ b/drivers/pci/endpoint/pci-ep-cfs.c @@ -109,7 +109,10 @@ static int pci_epc_epf_link(struct config_item *epc_item, goto err_add_epf; func_no = find_first_zero_bit(&epc_group->function_num_map, - sizeof(epc_group->function_num_map)); + BITS_PER_LONG); + if (func_no >= BITS_PER_LONG) + return -EINVAL; + set_bit(func_no, &epc_group->function_num_map); epf->func_no = func_no; diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index f09ff4789bb5..8f44a7d14bff 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -1141,7 +1141,9 @@ static int rcar_pcie_probe(struct platform_device *pdev) INIT_LIST_HEAD(&pcie->resources); - rcar_pcie_parse_request_of_pci_ranges(pcie); + err = rcar_pcie_parse_request_of_pci_ranges(pcie); + if (err) + goto err_free_bridge; err = rcar_pcie_get_resources(pcie); if (err < 0) { @@ -1196,6 +1198,7 @@ static int rcar_pcie_probe(struct platform_device *pdev) err_free_resource_list: pci_free_resource_list(&pcie->resources); +err_free_bridge: pci_free_host_bridge(bridge); return err; diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 56fbe4c3e800..c55517312485 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1189,19 +1189,16 @@ struct pinctrl_state *pinctrl_lookup_state(struct pinctrl *p, EXPORT_SYMBOL_GPL(pinctrl_lookup_state); /** - * pinctrl_select_state() - select/activate/program a pinctrl state to HW + * pinctrl_commit_state() - select/activate/program a pinctrl state to HW * @p: the pinctrl handle for the device that requests configuration * @state: the state handle to select/activate/program */ -int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) +static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state) { struct pinctrl_setting *setting, *setting2; struct pinctrl_state *old_state = p->state; int ret; - if (p->state == state) - return 0; - if (p->state) { /* * For each pinmux setting in the old state, forget SW's record @@ -1265,6 +1262,19 @@ int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) return ret; } + +/** + * pinctrl_select_state() - select/activate/program a pinctrl state to HW + * @p: the pinctrl handle for the device that requests configuration + * @state: the state handle to select/activate/program + */ +int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) +{ + if (p->state == state) + return 0; + + return pinctrl_commit_state(p, state); +} EXPORT_SYMBOL_GPL(pinctrl_select_state); static void devm_pinctrl_release(struct device *dev, void *res) @@ -1430,7 +1440,7 @@ void pinctrl_unregister_map(const struct pinctrl_map *map) int pinctrl_force_sleep(struct pinctrl_dev *pctldev) { if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_sleep)) - return pinctrl_select_state(pctldev->p, pctldev->hog_sleep); + return pinctrl_commit_state(pctldev->p, pctldev->hog_sleep); return 0; } EXPORT_SYMBOL_GPL(pinctrl_force_sleep); @@ -1442,7 +1452,7 @@ EXPORT_SYMBOL_GPL(pinctrl_force_sleep); int pinctrl_force_default(struct pinctrl_dev *pctldev) { if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_default)) - return pinctrl_select_state(pctldev->p, pctldev->hog_default); + return pinctrl_commit_state(pctldev->p, pctldev->hog_default); return 0; } EXPORT_SYMBOL_GPL(pinctrl_force_default); diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index b5cb7858ffdc..a9bc1e01f982 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -1989,8 +1989,16 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip, unsigned offset) { struct rockchip_pin_bank *bank = gpiochip_get_data(chip); u32 data; + int ret; + ret = clk_enable(bank->clk); + if (ret < 0) { + dev_err(bank->drvdata->dev, + "failed to enable clock for bank %s\n", bank->name); + return ret; + } data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR); + clk_disable(bank->clk); return !(data & BIT(offset)); } diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 8dfa7fcb1248..e7bbdf947bbc 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -60,12 +60,14 @@ static int send_command(struct cros_ec_device *ec_dev, struct cros_ec_command *msg) { int ret; + int (*xfer_fxn)(struct cros_ec_device *ec, struct cros_ec_command *msg); if (ec_dev->proto_version > 2) - ret = ec_dev->pkt_xfer(ec_dev, msg); + xfer_fxn = ec_dev->pkt_xfer; else - ret = ec_dev->cmd_xfer(ec_dev, msg); + xfer_fxn = ec_dev->cmd_xfer; + ret = (*xfer_fxn)(ec_dev, msg); if (msg->result == EC_RES_IN_PROGRESS) { int i; struct cros_ec_command *status_msg; @@ -88,7 +90,7 @@ static int send_command(struct cros_ec_device *ec_dev, for (i = 0; i < EC_COMMAND_RETRIES; i++) { usleep_range(10000, 11000); - ret = ec_dev->cmd_xfer(ec_dev, status_msg); + ret = (*xfer_fxn)(ec_dev, status_msg); if (ret < 0) break; diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c index f3baf9973989..24f1630a8b3f 100644 --- a/drivers/platform/chrome/cros_ec_sysfs.c +++ b/drivers/platform/chrome/cros_ec_sysfs.c @@ -187,7 +187,7 @@ static ssize_t show_ec_version(struct device *dev, count += scnprintf(buf + count, PAGE_SIZE - count, "Build info: EC error %d\n", msg->result); else { - msg->data[sizeof(msg->data) - 1] = '\0'; + msg->data[EC_HOST_PARAM_SIZE - 1] = '\0'; count += scnprintf(buf + count, PAGE_SIZE - count, "Build info: %s\n", msg->data); } diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c index 9e336184491c..0e358d4b6738 100644 --- a/drivers/rtc/rtc-ac100.c +++ b/drivers/rtc/rtc-ac100.c @@ -567,6 +567,12 @@ static int ac100_rtc_probe(struct platform_device *pdev) return chip->irq; } + chip->rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(chip->rtc)) + return PTR_ERR(chip->rtc); + + chip->rtc->ops = &ac100_rtc_ops; + ret = devm_request_threaded_irq(&pdev->dev, chip->irq, NULL, ac100_rtc_irq, IRQF_SHARED | IRQF_ONESHOT, @@ -586,17 +592,16 @@ static int ac100_rtc_probe(struct platform_device *pdev) /* clear counter alarm pending interrupts */ regmap_write(chip->regmap, AC100_ALM_INT_STA, AC100_ALM_INT_ENABLE); - chip->rtc = devm_rtc_device_register(&pdev->dev, "rtc-ac100", - &ac100_rtc_ops, THIS_MODULE); - if (IS_ERR(chip->rtc)) { - dev_err(&pdev->dev, "unable to register device\n"); - return PTR_ERR(chip->rtc); - } - ret = ac100_rtc_register_clks(chip); if (ret) return ret; + ret = rtc_register_device(chip->rtc); + if (ret) { + dev_err(&pdev->dev, "unable to register device\n"); + return ret; + } + dev_info(&pdev->dev, "RTC enabled\n"); return 0; diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 33417681f5d4..126723a5bc6f 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -471,6 +471,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) "Parse GID_FTrsp: did:x%x flg:x%x x%x", Did, ndlp->nlp_flag, vport->fc_flag); + ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME); /* By default, the driver expects to support FCP FC4 */ if (fc4_type == FC_TYPE_FCP) ndlp->nlp_fc4_type |= NLP_FC4_FCP; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 3ebf6ccba6e6..91783dbdf10c 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -2088,6 +2088,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp = (struct lpfc_nodelist *) cmdiocb->context1; spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_PRLI_SND; + + /* Driver supports multiple FC4 types. Counters matter. */ + vport->fc_prli_sent--; + ndlp->fc4_prli_sent--; spin_unlock_irq(shost->host_lock); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, @@ -2095,9 +2099,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp->ulpStatus, irsp->un.ulpWord[4], ndlp->nlp_DID); - /* Ddriver supports multiple FC4 types. Counters matter. */ - vport->fc_prli_sent--; - /* PRLI completes to NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0103 PRLI completes to NPort x%06x " @@ -2111,7 +2112,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (irsp->ulpStatus) { /* Check for retry */ - ndlp->fc4_prli_sent--; if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ goto out; @@ -2190,6 +2190,15 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_fc4_type |= NLP_FC4_NVME; local_nlp_type = ndlp->nlp_fc4_type; + /* This routine will issue 1 or 2 PRLIs, so zero all the ndlp + * fields here before any of them can complete. + */ + ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); + ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR); + ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; + ndlp->nlp_flag &= ~NLP_FIRSTBURST; + ndlp->nvme_fb_size = 0; + send_next_prli: if (local_nlp_type & NLP_FC4_FCP) { /* Payload is 4 + 16 = 20 x14 bytes. */ @@ -2298,6 +2307,13 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, elsiocb->iocb_cmpl = lpfc_cmpl_els_prli; spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_PRLI_SND; + + /* The vport counters are used for lpfc_scan_finished, but + * the ndlp is used to track outstanding PRLIs for different + * FC4 types. + */ + vport->fc_prli_sent++; + ndlp->fc4_prli_sent++; spin_unlock_irq(shost->host_lock); if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR) { @@ -2308,12 +2324,6 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return 1; } - /* The vport counters are used for lpfc_scan_finished, but - * the ndlp is used to track outstanding PRLIs for different - * FC4 types. - */ - vport->fc_prli_sent++; - ndlp->fc4_prli_sent++; /* The driver supports 2 FC4 types. Make sure * a PRLI is issued for all types before exiting. diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index b6957d944b9a..d489f6827cc1 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -390,6 +390,11 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, break; } + ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); + ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR); + ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; + ndlp->nlp_flag &= ~NLP_FIRSTBURST; + /* Check for Nport to NPort pt2pt protocol */ if ((vport->fc_flag & FC_PT2PT) && !(vport->fc_flag & FC_PT2PT_PLOGI)) { @@ -742,9 +747,6 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lp = (uint32_t *) pcmd->virt; npr = (PRLI *) ((uint8_t *) lp + sizeof (uint32_t)); - ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); - ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - ndlp->nlp_flag &= ~NLP_FIRSTBURST; if ((npr->prliType == PRLI_FCP_TYPE) || (npr->prliType == PRLI_NVME_TYPE)) { if (npr->initiatorFunc) { @@ -769,8 +771,12 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * type. Target mode does not issue gft_id so doesn't get * the fc4 type set until now. */ - if ((phba->nvmet_support) && (npr->prliType == PRLI_NVME_TYPE)) + if (phba->nvmet_support && (npr->prliType == PRLI_NVME_TYPE)) { ndlp->nlp_fc4_type |= NLP_FC4_NVME; + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); + } + if (npr->prliType == PRLI_FCP_TYPE) + ndlp->nlp_fc4_type |= NLP_FC4_FCP; } if (rport) { /* We need to update the rport role values */ @@ -1552,7 +1558,6 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { lpfc_rcv_prli(vport, ndlp, cmdiocb); lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); - lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); } else { /* RPI registration has not completed. Reject the PRLI * to prevent an illegal state transition when the @@ -1564,10 +1569,11 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, ndlp->nlp_rpi, ndlp->nlp_state, ndlp->nlp_flag); memset(&stat, 0, sizeof(struct ls_rjt)); - stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; - stat.un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS; + stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; } } else { /* Initiator mode. */ @@ -1922,13 +1928,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return ndlp->nlp_state; } - /* Check out PRLI rsp */ - ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); - ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - - /* NVME or FCP first burst must be negotiated for each PRLI. */ - ndlp->nlp_flag &= ~NLP_FIRSTBURST; - ndlp->nvme_fb_size = 0; if (npr && (npr->acceptRspCode == PRLI_REQ_EXECUTED) && (npr->prliType == PRLI_FCP_TYPE)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, @@ -1945,8 +1944,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (npr->Retry) ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; - /* PRLI completed. Decrement count. */ - ndlp->fc4_prli_sent--; } else if (nvpr && (bf_get_be32(prli_acc_rsp_code, nvpr) == PRLI_REQ_EXECUTED) && @@ -1991,8 +1988,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, be32_to_cpu(nvpr->word5), ndlp->nlp_flag, ndlp->nlp_fcp_info, ndlp->nlp_type); - /* PRLI completed. Decrement count. */ - ndlp->fc4_prli_sent--; } if (!(ndlp->nlp_type & NLP_FCP_TARGET) && (vport->port_type == LPFC_NPIV_PORT) && @@ -2016,7 +2011,8 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET)) lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE); - else + else if (ndlp->nlp_type & + (NLP_FCP_INITIATOR | NLP_NVME_INITIATOR)) lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); } else lpfc_printf_vlog(vport, diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 11bd2e698b84..4bf406df051b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -190,36 +190,30 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance, /** * megasas_fire_cmd_fusion - Sends command to the FW * @instance: Adapter soft state - * @req_desc: 32bit or 64bit Request descriptor + * @req_desc: 64bit Request descriptor * - * Perform PCI Write. Ventura supports 32 bit Descriptor. - * Prior to Ventura (12G) MR controller supports 64 bit Descriptor. + * Perform PCI Write. */ static void megasas_fire_cmd_fusion(struct megasas_instance *instance, union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc) { - if (instance->is_ventura) - writel(le32_to_cpu(req_desc->u.low), - &instance->reg_set->inbound_single_queue_port); - else { #if defined(writeq) && defined(CONFIG_64BIT) - u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) | - le32_to_cpu(req_desc->u.low)); + u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) | + le32_to_cpu(req_desc->u.low)); - writeq(req_data, &instance->reg_set->inbound_low_queue_port); + writeq(req_data, &instance->reg_set->inbound_low_queue_port); #else - unsigned long flags; - spin_lock_irqsave(&instance->hba_lock, flags); - writel(le32_to_cpu(req_desc->u.low), - &instance->reg_set->inbound_low_queue_port); - writel(le32_to_cpu(req_desc->u.high), - &instance->reg_set->inbound_high_queue_port); - mmiowb(); - spin_unlock_irqrestore(&instance->hba_lock, flags); + unsigned long flags; + spin_lock_irqsave(&instance->hba_lock, flags); + writel(le32_to_cpu(req_desc->u.low), + &instance->reg_set->inbound_low_queue_port); + writel(le32_to_cpu(req_desc->u.high), + &instance->reg_set->inbound_high_queue_port); + mmiowb(); + spin_unlock_irqrestore(&instance->hba_lock, flags); #endif - } } /** @@ -772,7 +766,6 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) const char *sys_info; MFI_CAPABILITIES *drv_ops; u32 scratch_pad_2; - unsigned long flags; fusion = instance->ctrl_context; @@ -900,14 +893,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) break; } - /* For Ventura also IOC INIT required 64 bit Descriptor write. */ - spin_lock_irqsave(&instance->hba_lock, flags); - writel(le32_to_cpu(req_desc.u.low), - &instance->reg_set->inbound_low_queue_port); - writel(le32_to_cpu(req_desc.u.high), - &instance->reg_set->inbound_high_queue_port); - mmiowb(); - spin_unlock_irqrestore(&instance->hba_lock, flags); + megasas_fire_cmd_fusion(instance, &req_desc); wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 87999905bca3..6efa739a1912 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -5659,14 +5659,14 @@ _base_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase) } /** - * _wait_for_commands_to_complete - reset controller + * mpt3sas_wait_for_commands_to_complete - reset controller * @ioc: Pointer to MPT_ADAPTER structure * * This function waiting(3s) for all pending commands to complete * prior to putting controller in reset. */ -static void -_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc) +void +mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc) { u32 ioc_state; unsigned long flags; @@ -5745,7 +5745,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, is_fault = 1; } _base_reset_handler(ioc, MPT3_IOC_PRE_RESET); - _wait_for_commands_to_complete(ioc); + mpt3sas_wait_for_commands_to_complete(ioc); _base_mask_interrupts(ioc); r = _base_make_ioc_ready(ioc, type); if (r) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index a77bb7dc12b1..2948cb7e9ae6 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1292,6 +1292,9 @@ void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); +void +mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); + /* scsih shared API */ u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 33ff691878e2..beb4bf8fe9b0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -2471,7 +2471,8 @@ scsih_abort(struct scsi_cmnd *scmd) _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { + if (!sas_device_priv_data || !sas_device_priv_data->sas_target || + ioc->remove_host) { sdev_printk(KERN_INFO, scmd->device, "device been deleted! scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; @@ -2533,7 +2534,8 @@ scsih_dev_reset(struct scsi_cmnd *scmd) _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { + if (!sas_device_priv_data || !sas_device_priv_data->sas_target || + ioc->remove_host) { sdev_printk(KERN_INFO, scmd->device, "device been deleted! scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; @@ -2595,7 +2597,8 @@ scsih_target_reset(struct scsi_cmnd *scmd) _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { + if (!sas_device_priv_data || !sas_device_priv_data->sas_target || + ioc->remove_host) { starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; @@ -2652,7 +2655,7 @@ scsih_host_reset(struct scsi_cmnd *scmd) ioc->name, scmd); scsi_print_command(scmd); - if (ioc->is_driver_loading) { + if (ioc->is_driver_loading || ioc->remove_host) { pr_info(MPT3SAS_FMT "Blocking the host reset\n", ioc->name); r = FAILED; @@ -3957,7 +3960,7 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc) _scsih_set_satl_pending(scmd, false); mpt3sas_base_free_smid(ioc, smid); scsi_dma_unmap(scmd); - if (ioc->pci_error_recovery) + if (ioc->pci_error_recovery || ioc->remove_host) scmd->result = DID_NO_CONNECT << 16; else scmd->result = DID_RESET << 16; @@ -8240,6 +8243,10 @@ static void scsih_remove(struct pci_dev *pdev) unsigned long flags; ioc->remove_host = 1; + + mpt3sas_wait_for_commands_to_complete(ioc); + _scsih_flush_running_cmds(ioc); + _scsih_fw_event_cleanup_queue(ioc); spin_lock_irqsave(&ioc->fw_event_lock, flags); @@ -8310,6 +8317,10 @@ scsih_shutdown(struct pci_dev *pdev) unsigned long flags; ioc->remove_host = 1; + + mpt3sas_wait_for_commands_to_complete(ioc); + _scsih_flush_running_cmds(ioc); + _scsih_fw_event_cleanup_queue(ioc); spin_lock_irqsave(&ioc->fw_event_lock, flags); diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c index 403bea9d546b..50214b620865 100644 --- a/drivers/soc/qcom/smsm.c +++ b/drivers/soc/qcom/smsm.c @@ -496,8 +496,10 @@ static int qcom_smsm_probe(struct platform_device *pdev) if (!smsm->hosts) return -ENOMEM; - local_node = of_find_node_with_property(of_node_get(pdev->dev.of_node), - "#qcom,smem-state-cells"); + for_each_child_of_node(pdev->dev.of_node, local_node) { + if (of_find_property(local_node, "#qcom,smem-state-cells", NULL)) + break; + } if (!local_node) { dev_err(&pdev->dev, "no state entry\n"); return -EINVAL; diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 837bb95eea62..092a5fc85b9a 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -55,6 +55,8 @@ struct sh_msiof_spi_priv { void *rx_dma_page; dma_addr_t tx_dma_addr; dma_addr_t rx_dma_addr; + bool native_cs_inited; + bool native_cs_high; bool slave_aborted; }; @@ -528,8 +530,7 @@ static int sh_msiof_spi_setup(struct spi_device *spi) { struct device_node *np = spi->master->dev.of_node; struct sh_msiof_spi_priv *p = spi_master_get_devdata(spi->master); - - pm_runtime_get_sync(&p->pdev->dev); + u32 clr, set, tmp; if (!np) { /* @@ -539,19 +540,31 @@ static int sh_msiof_spi_setup(struct spi_device *spi) spi->cs_gpio = (uintptr_t)spi->controller_data; } - /* Configure pins before deasserting CS */ - sh_msiof_spi_set_pin_regs(p, !!(spi->mode & SPI_CPOL), - !!(spi->mode & SPI_CPHA), - !!(spi->mode & SPI_3WIRE), - !!(spi->mode & SPI_LSB_FIRST), - !!(spi->mode & SPI_CS_HIGH)); - - if (spi->cs_gpio >= 0) + if (spi->cs_gpio >= 0) { gpio_set_value(spi->cs_gpio, !(spi->mode & SPI_CS_HIGH)); + return 0; + } + if (spi_controller_is_slave(p->master)) + return 0; - pm_runtime_put(&p->pdev->dev); + if (p->native_cs_inited && + (p->native_cs_high == !!(spi->mode & SPI_CS_HIGH))) + return 0; + /* Configure native chip select mode/polarity early */ + clr = MDR1_SYNCMD_MASK; + set = MDR1_TRMD | TMDR1_PCON | MDR1_SYNCMD_SPI; + if (spi->mode & SPI_CS_HIGH) + clr |= BIT(MDR1_SYNCAC_SHIFT); + else + set |= BIT(MDR1_SYNCAC_SHIFT); + pm_runtime_get_sync(&p->pdev->dev); + tmp = sh_msiof_read(p, TMDR1) & ~clr; + sh_msiof_write(p, TMDR1, tmp | set); + pm_runtime_put(&p->pdev->dev); + p->native_cs_high = spi->mode & SPI_CS_HIGH; + p->native_cs_inited = true; return 0; } diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index d9941b0c468d..893b2836089c 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -709,16 +709,14 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd, size_t pgstart, pgend; int ret = -EINVAL; + if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) + return -EFAULT; + mutex_lock(&ashmem_mutex); if (unlikely(!asma->file)) goto out_unlock; - if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) { - ret = -EFAULT; - goto out_unlock; - } - /* per custom, you can pass zero for len to mean "everything onward" */ if (!pin.len) pin.len = PAGE_ALIGN(asma->size) - pin.offset; diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig index cc2b4d9433ed..b811442c5ce6 100644 --- a/drivers/tty/Kconfig +++ b/drivers/tty/Kconfig @@ -394,10 +394,14 @@ config GOLDFISH_TTY depends on GOLDFISH select SERIAL_CORE select SERIAL_CORE_CONSOLE - select SERIAL_EARLYCON help Console and system TTY driver for the Goldfish virtual platform. +config GOLDFISH_TTY_EARLY_CONSOLE + bool + default y if GOLDFISH_TTY=y + select SERIAL_EARLYCON + config DA_TTY bool "DA TTY" depends on METAG_DA diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index 381e981dee06..85a500ddbcaa 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -442,6 +442,7 @@ static int goldfish_tty_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_GOLDFISH_TTY_EARLY_CONSOLE static void gf_early_console_putchar(struct uart_port *port, int ch) { __raw_writel(ch, port->membase); @@ -465,6 +466,7 @@ static int __init gf_earlycon_setup(struct earlycon_device *device, } OF_EARLYCON_DECLARE(early_gf_tty, "google,goldfish-tty", gf_earlycon_setup); +#endif static const struct of_device_id goldfish_tty_of_match[] = { { .compatible = "google,goldfish-tty", }, diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 7e638997bfc2..3015789265dd 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -513,7 +513,8 @@ static int dw8250_probe(struct platform_device *pdev) /* If no clock rate is defined, fail. */ if (!p->uartclk) { dev_err(dev, "clock rate not defined\n"); - return -EINVAL; + err = -EINVAL; + goto err_clk; } data->pclk = devm_clk_get(dev, "apb_pclk"); diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 908110b5cf10..0d814a87acb2 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -3389,11 +3389,9 @@ static int serial_pci_is_class_communication(struct pci_dev *dev) /* * If it is not a communications device or the programming * interface is greater than 6, give up. - * - * (Should we try to make guesses for multiport serial devices - * later?) */ if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) && + ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MULTISERIAL) && ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) || (dev->class & 0xff) > 6) return -ENODEV; @@ -3430,6 +3428,12 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board) { int num_iomem, num_port, first_port = -1, i; + /* + * Should we try to make guesses for multiport serial devices later? + */ + if ((dev->class >> 8) == PCI_CLASS_COMMUNICATION_MULTISERIAL) + return -ENODEV; + num_iomem = num_port = 0; for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) { if (pci_resource_flags(dev, i) & IORESOURCE_IO) { diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 7892d0be8af9..7e77bd2118ad 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1481,6 +1481,8 @@ static void release_tty(struct tty_struct *tty, int idx) if (tty->link) tty->link->port->itty = NULL; tty_buffer_cancel_work(tty->port); + if (tty->link) + tty_buffer_cancel_work(tty->link->port); tty_kref_put(tty->link); tty_kref_put(tty); diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 445b1dc5d441..a17ba1465815 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -422,7 +422,10 @@ static const char *vgacon_startup(void) vga_video_port_val = VGA_CRT_DM; if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) { static struct resource ega_console_resource = - { .name = "ega", .start = 0x3B0, .end = 0x3BF }; + { .name = "ega", + .flags = IORESOURCE_IO, + .start = 0x3B0, + .end = 0x3BF }; vga_video_type = VIDEO_TYPE_EGAM; vga_vram_size = 0x8000; display_desc = "EGA+"; @@ -430,9 +433,15 @@ static const char *vgacon_startup(void) &ega_console_resource); } else { static struct resource mda1_console_resource = - { .name = "mda", .start = 0x3B0, .end = 0x3BB }; + { .name = "mda", + .flags = IORESOURCE_IO, + .start = 0x3B0, + .end = 0x3BB }; static struct resource mda2_console_resource = - { .name = "mda", .start = 0x3BF, .end = 0x3BF }; + { .name = "mda", + .flags = IORESOURCE_IO, + .start = 0x3BF, + .end = 0x3BF }; vga_video_type = VIDEO_TYPE_MDA; vga_vram_size = 0x2000; display_desc = "*MDA"; @@ -454,15 +463,21 @@ static const char *vgacon_startup(void) vga_vram_size = 0x8000; if (!screen_info.orig_video_isVGA) { - static struct resource ega_console_resource - = { .name = "ega", .start = 0x3C0, .end = 0x3DF }; + static struct resource ega_console_resource = + { .name = "ega", + .flags = IORESOURCE_IO, + .start = 0x3C0, + .end = 0x3DF }; vga_video_type = VIDEO_TYPE_EGAC; display_desc = "EGA"; request_resource(&ioport_resource, &ega_console_resource); } else { - static struct resource vga_console_resource - = { .name = "vga+", .start = 0x3C0, .end = 0x3DF }; + static struct resource vga_console_resource = + { .name = "vga+", + .flags = IORESOURCE_IO, + .start = 0x3C0, + .end = 0x3DF }; vga_video_type = VIDEO_TYPE_VGAC; display_desc = "VGA+"; request_resource(&ioport_resource, @@ -494,7 +509,10 @@ static const char *vgacon_startup(void) } } else { static struct resource cga_console_resource = - { .name = "cga", .start = 0x3D4, .end = 0x3D5 }; + { .name = "cga", + .flags = IORESOURCE_IO, + .start = 0x3D4, + .end = 0x3D5 }; vga_video_type = VIDEO_TYPE_CGA; vga_vram_size = 0x2000; display_desc = "*CGA"; diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c index 57e9e146ff74..4aeb908f2d1e 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c @@ -455,6 +455,8 @@ static int td028ttec1_panel_remove(struct spi_device *spi) } static const struct of_device_id td028ttec1_of_match[] = { + { .compatible = "omapdss,tpo,td028ttec1", }, + /* keep to not break older DTB */ { .compatible = "omapdss,toppoly,td028ttec1", }, {}, }; @@ -474,6 +476,7 @@ static struct spi_driver td028ttec1_spi_driver = { module_spi_driver(td028ttec1_spi_driver); +MODULE_ALIAS("spi:tpo,td028ttec1"); MODULE_ALIAS("spi:toppoly,td028ttec1"); MODULE_AUTHOR("H. Nikolaus Schaller "); MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver"); diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index 0826e663bd5a..b30fb637ae94 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -768,6 +768,7 @@ static int watchdog_open(struct inode *inode, struct file *file) { struct watchdog_core_data *wd_data; struct watchdog_device *wdd; + bool hw_running; int err; /* Get the corresponding watchdog device */ @@ -787,7 +788,8 @@ static int watchdog_open(struct inode *inode, struct file *file) * If the /dev/watchdog device is open, we don't want the module * to be unloaded. */ - if (!watchdog_hw_running(wdd) && !try_module_get(wdd->ops->owner)) { + hw_running = watchdog_hw_running(wdd); + if (!hw_running && !try_module_get(wdd->ops->owner)) { err = -EBUSY; goto out_clear; } @@ -798,7 +800,7 @@ static int watchdog_open(struct inode *inode, struct file *file) file->private_data = wd_data; - if (!watchdog_hw_running(wdd)) + if (!hw_running) kref_get(&wd_data->kref); /* dev/watchdog is a virtual (and thus non-seekable) filesystem */ @@ -964,14 +966,13 @@ static int watchdog_cdev_register(struct watchdog_device *wdd, dev_t devno) * and schedule an immediate ping. */ if (watchdog_hw_running(wdd)) { - if (handle_boot_enabled) { - __module_get(wdd->ops->owner); - kref_get(&wd_data->kref); + __module_get(wdd->ops->owner); + kref_get(&wd_data->kref); + if (handle_boot_enabled) queue_delayed_work(watchdog_wq, &wd_data->work, 0); - } else { + else pr_info("watchdog%d running and kernel based pre-userspace handler disabled\n", - wdd->id); - } + wdd->id); } return 0; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 8487486ec496..8ce60986fb75 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1372,14 +1372,14 @@ nfsd4_layoutget(struct svc_rqst *rqstp, const struct nfsd4_layout_ops *ops; struct nfs4_layout_stateid *ls; __be32 nfserr; - int accmode; + int accmode = NFSD_MAY_READ_IF_EXEC; switch (lgp->lg_seg.iomode) { case IOMODE_READ: - accmode = NFSD_MAY_READ; + accmode |= NFSD_MAY_READ; break; case IOMODE_RW: - accmode = NFSD_MAY_READ | NFSD_MAY_WRITE; + accmode |= NFSD_MAY_READ | NFSD_MAY_WRITE; break; default: dprintk("%s: invalid iomode %d\n", diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 8f9fc6e5539a..bfb4a9d962a5 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -432,8 +432,8 @@ struct mlx5_core_srq { struct mlx5_core_rsc_common common; /* must be first */ u32 srqn; int max; - int max_gs; - int max_avail_gather; + size_t max_gs; + size_t max_avail_gather; int wqe_shift; void (*event) (struct mlx5_core_srq *, enum mlx5_event); diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 1933654007c4..23e6d5532b5c 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -303,8 +303,10 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi, return PACKET_REJECT; md = ip_tunnel_info_opts(&tun_dst->u.tun_info); - if (!md) + if (!md) { + dst_release((struct dst_entry *)tun_dst); return PACKET_REJECT; + } md->index = index; info = &tun_dst->u.tun_info; @@ -408,11 +410,13 @@ static int gre_rcv(struct sk_buff *skb) if (unlikely(tpi.proto == htons(ETH_P_ERSPAN))) { if (erspan_rcv(skb, &tpi, hdr_len) == PACKET_RCVD) return 0; + goto out; } if (ipgre_rcv(skb, &tpi, hdr_len) == PACKET_RCVD) return 0; +out: icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); drop: kfree_skb(skb); diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index bcdc2d557de1..413f01be0c9b 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -626,6 +626,7 @@ static void vti6_link_config(struct ip6_tnl *t) { struct net_device *dev = t->dev; struct __ip6_tnl_parm *p = &t->parms; + struct net_device *tdev = NULL; memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr)); memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr)); @@ -638,6 +639,25 @@ static void vti6_link_config(struct ip6_tnl *t) dev->flags |= IFF_POINTOPOINT; else dev->flags &= ~IFF_POINTOPOINT; + + if (p->flags & IP6_TNL_F_CAP_XMIT) { + int strict = (ipv6_addr_type(&p->raddr) & + (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL)); + struct rt6_info *rt = rt6_lookup(t->net, + &p->raddr, &p->laddr, + p->link, strict); + + if (rt) + tdev = rt->dst.dev; + ip6_rt_put(rt); + } + + if (!tdev && p->link) + tdev = __dev_get_by_index(t->net, p->link); + + if (tdev) + dev->mtu = max_t(int, tdev->mtu - dev->hard_header_len, + IPV6_MIN_MTU); } /** diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 9ffd3dda3889..97769465de13 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -160,12 +160,13 @@ cc-if-fullversion = $(shell [ $(cc-fullversion) $(1) $(2) ] && echo $(3) || echo # cc-ldoption # Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both) cc-ldoption = $(call try-run,\ - $(CC) $(1) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2)) + $(CC) $(1) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2)) # ld-option # Usage: LDFLAGS += $(call ld-option, -X) ld-option = $(call try-run,\ - $(CC) -x c /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2)) + $(CC) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -x c /dev/null -c -o "$$TMPO"; \ + $(LD) $(LDFLAGS) $(1) "$$TMPO" -o "$$TMP",$(1),$(2)) # ar-option # Usage: KBUILD_ARFLAGS := $(call ar-option,D) diff --git a/security/Kconfig b/security/Kconfig index b5c2b5d0c6c0..87f2a6f842fd 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -154,6 +154,7 @@ config HARDENED_USERCOPY bool "Harden memory copies between kernel and userspace" depends on HAVE_HARDENED_USERCOPY_ALLOCATOR select BUG + imply STRICT_DEVMEM help This option checks for obviously wrong memory regions when copying memory to/from the kernel (via copy_to_user() and