diff --git a/Makefile b/Makefile index ba3b8504b689..914d69b9e3fd 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 41 +SUBLEVEL = 42 EXTRAVERSION = NAME = "People's Front" diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h index fd1e722f3821..c7e30a6ed56e 100644 --- a/arch/arm64/include/asm/futex.h +++ b/arch/arm64/include/asm/futex.h @@ -23,26 +23,34 @@ #include +#define FUTEX_MAX_LOOPS 128 /* What's the largest number you can think of? */ + #define __futex_atomic_op(insn, ret, oldval, uaddr, tmp, oparg) \ do { \ + unsigned int loops = FUTEX_MAX_LOOPS; \ + \ uaccess_enable(); \ asm volatile( \ " prfm pstl1strm, %2\n" \ "1: ldxr %w1, %2\n" \ insn "\n" \ "2: stlxr %w0, %w3, %2\n" \ -" cbnz %w0, 1b\n" \ -" dmb ish\n" \ +" cbz %w0, 3f\n" \ +" sub %w4, %w4, %w0\n" \ +" cbnz %w4, 1b\n" \ +" mov %w0, %w7\n" \ "3:\n" \ +" dmb ish\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ -"4: mov %w0, %w5\n" \ +"4: mov %w0, %w6\n" \ " b 3b\n" \ " .popsection\n" \ _ASM_EXTABLE(1b, 4b) \ _ASM_EXTABLE(2b, 4b) \ - : "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp) \ - : "r" (oparg), "Ir" (-EFAULT) \ + : "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp), \ + "+r" (loops) \ + : "r" (oparg), "Ir" (-EFAULT), "Ir" (-EAGAIN) \ : "memory"); \ uaccess_disable(); \ } while (0) @@ -57,23 +65,23 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *_uaddr) switch (op) { case FUTEX_OP_SET: - __futex_atomic_op("mov %w3, %w4", + __futex_atomic_op("mov %w3, %w5", ret, oldval, uaddr, tmp, oparg); break; case FUTEX_OP_ADD: - __futex_atomic_op("add %w3, %w1, %w4", + __futex_atomic_op("add %w3, %w1, %w5", ret, oldval, uaddr, tmp, oparg); break; case FUTEX_OP_OR: - __futex_atomic_op("orr %w3, %w1, %w4", + __futex_atomic_op("orr %w3, %w1, %w5", ret, oldval, uaddr, tmp, oparg); break; case FUTEX_OP_ANDN: - __futex_atomic_op("and %w3, %w1, %w4", + __futex_atomic_op("and %w3, %w1, %w5", ret, oldval, uaddr, tmp, ~oparg); break; case FUTEX_OP_XOR: - __futex_atomic_op("eor %w3, %w1, %w4", + __futex_atomic_op("eor %w3, %w1, %w5", ret, oldval, uaddr, tmp, oparg); break; default: @@ -93,6 +101,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr, u32 oldval, u32 newval) { int ret = 0; + unsigned int loops = FUTEX_MAX_LOOPS; u32 val, tmp; u32 __user *uaddr; @@ -104,20 +113,24 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr, asm volatile("// futex_atomic_cmpxchg_inatomic\n" " prfm pstl1strm, %2\n" "1: ldxr %w1, %2\n" -" sub %w3, %w1, %w4\n" -" cbnz %w3, 3f\n" -"2: stlxr %w3, %w5, %2\n" -" cbnz %w3, 1b\n" -" dmb ish\n" +" sub %w3, %w1, %w5\n" +" cbnz %w3, 4f\n" +"2: stlxr %w3, %w6, %2\n" +" cbz %w3, 3f\n" +" sub %w4, %w4, %w3\n" +" cbnz %w4, 1b\n" +" mov %w0, %w8\n" "3:\n" +" dmb ish\n" +"4:\n" " .pushsection .fixup,\"ax\"\n" -"4: mov %w0, %w6\n" -" b 3b\n" +"5: mov %w0, %w7\n" +" b 4b\n" " .popsection\n" - _ASM_EXTABLE(1b, 4b) - _ASM_EXTABLE(2b, 4b) - : "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp) - : "r" (oldval), "r" (newval), "Ir" (-EFAULT) + _ASM_EXTABLE(1b, 5b) + _ASM_EXTABLE(2b, 5b) + : "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp), "+r" (loops) + : "r" (oldval), "r" (newval), "Ir" (-EFAULT), "Ir" (-EAGAIN) : "memory"); uaccess_disable(); diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c index eb6c0d582626..2c1e30ca7ee4 100644 --- a/arch/mips/kernel/kgdb.c +++ b/arch/mips/kernel/kgdb.c @@ -33,6 +33,7 @@ #include #include #include +#include static struct hard_trap_info { unsigned char tt; /* Trap type code for MIPS R3xxx and R4xxx */ @@ -214,7 +215,7 @@ static void kgdb_call_nmi_hook(void *ignored) old_fs = get_fs(); set_fs(get_ds()); - kgdb_nmicallback(raw_smp_processor_id(), NULL); + kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); set_fs(old_fs); } diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 3dd204d1dd19..f9958ad4d335 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3068,7 +3068,7 @@ static int intel_pmu_hw_config(struct perf_event *event) return ret; if (event->attr.precise_ip) { - if (!event->attr.freq) { + if (!(event->attr.freq || event->attr.wakeup_events)) { event->hw.flags |= PERF_X86_EVENT_AUTO_RELOAD; if (!(event->attr.sample_type & ~intel_pmu_large_pebs_flags(event))) @@ -3447,6 +3447,12 @@ static void intel_pmu_cpu_starting(int cpu) cpuc->lbr_sel = NULL; + if (x86_pmu.flags & PMU_FL_TFA) { + WARN_ON_ONCE(cpuc->tfa_shadow); + cpuc->tfa_shadow = ~0ULL; + intel_set_tfa(cpuc, false); + } + if (x86_pmu.version > 1) flip_smm_bit(&x86_pmu.attr_freeze_on_smi); diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 23752dc99b00..dd64f586679e 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -446,6 +446,8 @@ static int init_vq(struct virtio_blk *vblk) if (err) num_vqs = 1; + num_vqs = min_t(unsigned int, nr_cpu_ids, num_vqs); + vblk->vqs = kmalloc_array(num_vqs, sizeof(*vblk->vqs), GFP_KERNEL); if (!vblk->vqs) return -ENOMEM; diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index 6628ffa31383..4d4f6d842c31 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -1571,6 +1571,7 @@ static struct clk_regmap gxbb_vdec_1_div = { .offset = HHI_VDEC_CLK_CNTL, .shift = 0, .width = 7, + .flags = CLK_DIVIDER_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ .name = "vdec_1_div", @@ -1616,6 +1617,7 @@ static struct clk_regmap gxbb_vdec_hevc_div = { .offset = HHI_VDEC2_CLK_CNTL, .shift = 16, .width = 7, + .flags = CLK_DIVIDER_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ .name = "vdec_hevc_div", diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index 75491fc841a6..0df16eb1eb3c 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -359,11 +359,11 @@ static int __init armada37xx_cpufreq_driver_init(void) struct armada_37xx_dvfs *dvfs; struct platform_device *pdev; unsigned long freq; - unsigned int cur_frequency; + unsigned int cur_frequency, base_frequency; struct regmap *nb_pm_base, *avs_base; struct device *cpu_dev; int load_lvl, ret; - struct clk *clk; + struct clk *clk, *parent; nb_pm_base = syscon_regmap_lookup_by_compatible("marvell,armada-3700-nb-pm"); @@ -399,6 +399,22 @@ static int __init armada37xx_cpufreq_driver_init(void) return PTR_ERR(clk); } + parent = clk_get_parent(clk); + if (IS_ERR(parent)) { + dev_err(cpu_dev, "Cannot get parent clock for CPU0\n"); + clk_put(clk); + return PTR_ERR(parent); + } + + /* Get parent CPU frequency */ + base_frequency = clk_get_rate(parent); + + if (!base_frequency) { + dev_err(cpu_dev, "Failed to get parent clock rate for CPU\n"); + clk_put(clk); + return -EINVAL; + } + /* Get nominal (current) CPU frequency */ cur_frequency = clk_get_rate(clk); if (!cur_frequency) { @@ -431,7 +447,7 @@ static int __init armada37xx_cpufreq_driver_init(void) for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR; load_lvl++) { unsigned long u_volt = avs_map[dvfs->avs[load_lvl]] * 1000; - freq = cur_frequency / dvfs->divider[load_lvl]; + freq = base_frequency / dvfs->divider[load_lvl]; ret = dev_pm_opp_add(cpu_dev, freq, u_volt); if (ret) goto remove_opp; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 2b8b892eb846..76ee2de43ea6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4028,6 +4028,7 @@ static void handle_cursor_update(struct drm_plane *plane, amdgpu_crtc->cursor_width = plane->state->crtc_w; amdgpu_crtc->cursor_height = plane->state->crtc_h; + memset(&attributes, 0, sizeof(attributes)); attributes.address.high_part = upper_32_bits(address); attributes.address.low_part = lower_32_bits(address); attributes.width = plane->state->crtc_w; diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 643f5edd68fe..62444a3a5742 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1473,7 +1473,6 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, if (IS_ERR(regmap)) ret = PTR_ERR(regmap); if (ret) { - ret = PTR_ERR(regmap); dev_err(dev, "Failed to get system configuration registers: %d\n", ret); @@ -1509,6 +1508,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, of_node_put(remote); hdmi->ddc_adpt = of_find_i2c_adapter_by_node(i2c_np); + of_node_put(i2c_np); if (!hdmi->ddc_adpt) { dev_err(dev, "Failed to get ddc i2c adapter by node\n"); return -EINVAL; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c index 340383150fb9..ebf9c96d43ee 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c @@ -175,6 +175,7 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable) REG_FLD_MOD(core->base, HDMI_CORE_SYS_INTR_UNMASK4, 0, 3, 3); hdmi_wp_clear_irqenable(core->wp, HDMI_IRQ_CORE); hdmi_wp_set_irqstatus(core->wp, HDMI_IRQ_CORE); + REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0, 5, 0); hdmi4_core_disable(core); return 0; } @@ -182,16 +183,24 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable) if (err) return err; + /* + * Initialize CEC clock divider: CEC needs 2MHz clock hence + * set the divider to 24 to get 48/24=2MHz clock + */ + REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0x18, 5, 0); + /* Clear TX FIFO */ if (!hdmi_cec_clear_tx_fifo(adap)) { pr_err("cec-%s: could not clear TX FIFO\n", adap->name); - return -EIO; + err = -EIO; + goto err_disable_clk; } /* Clear RX FIFO */ if (!hdmi_cec_clear_rx_fifo(adap)) { pr_err("cec-%s: could not clear RX FIFO\n", adap->name); - return -EIO; + err = -EIO; + goto err_disable_clk; } /* Clear CEC interrupts */ @@ -236,6 +245,12 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable) hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_1, temp); } return 0; + +err_disable_clk: + REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0, 5, 0); + hdmi4_core_disable(core); + + return err; } static int hdmi_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr) @@ -333,11 +348,8 @@ int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core, return ret; core->wp = wp; - /* - * Initialize CEC clock divider: CEC needs 2MHz clock hence - * set the devider to 24 to get 48/24=2MHz clock - */ - REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0x18, 5, 0); + /* Disable clock initially, hdmi_cec_adap_enable() manages it */ + REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0, 5, 0); ret = cec_register_adapter(core->adap, &pdev->dev); if (ret < 0) { diff --git a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c index adcdf946c365..dfbcd1ad81a5 100644 --- a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c +++ b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c @@ -217,7 +217,7 @@ static int sun8i_tcon_top_bind(struct device *dev, struct device *master, err_unregister_gates: for (i = 0; i < CLK_NUM; i++) - if (clk_data->hws[i]) + if (!IS_ERR_OR_NULL(clk_data->hws[i])) clk_hw_unregister_gate(clk_data->hws[i]); clk_disable_unprepare(tcon_top->bus); err_assert_reset: @@ -235,7 +235,8 @@ static void sun8i_tcon_top_unbind(struct device *dev, struct device *master, of_clk_del_provider(dev->of_node); for (i = 0; i < CLK_NUM; i++) - clk_hw_unregister_gate(clk_data->hws[i]); + if (clk_data->hws[i]) + clk_hw_unregister_gate(clk_data->hws[i]); clk_disable_unprepare(tcon_top->bus); reset_control_assert(tcon_top->rst); diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 748a1c4172a6..8e923e70e594 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -402,7 +402,6 @@ int hv_synic_cleanup(unsigned int cpu) clockevents_unbind_device(hv_cpu->clk_evt, cpu); hv_ce_shutdown(hv_cpu->clk_evt); - put_cpu_ptr(hv_cpu); } hv_get_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64); diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 1cf6290d6435..70f2cb90adc5 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -165,6 +165,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x34a6), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Comet Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x02a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { 0 }, }; diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 902d12d6d88b..b12c8ff8ed66 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -13388,7 +13388,7 @@ static int set_up_context_variables(struct hfi1_devdata *dd) int total_contexts; int ret; unsigned ngroups; - int qos_rmt_count; + int rmt_count; int user_rmt_reduced; u32 n_usr_ctxts; u32 send_contexts = chip_send_contexts(dd); @@ -13450,10 +13450,20 @@ static int set_up_context_variables(struct hfi1_devdata *dd) n_usr_ctxts = rcv_contexts - total_contexts; } - /* each user context requires an entry in the RMT */ - qos_rmt_count = qos_rmt_entries(dd, NULL, NULL); - if (qos_rmt_count + n_usr_ctxts > NUM_MAP_ENTRIES) { - user_rmt_reduced = NUM_MAP_ENTRIES - qos_rmt_count; + /* + * The RMT entries are currently allocated as shown below: + * 1. QOS (0 to 128 entries); + * 2. FECN for PSM (num_user_contexts + num_vnic_contexts); + * 3. VNIC (num_vnic_contexts). + * It should be noted that PSM FECN oversubscribe num_vnic_contexts + * entries of RMT because both VNIC and PSM could allocate any receive + * context between dd->first_dyn_alloc_text and dd->num_rcv_contexts, + * and PSM FECN must reserve an RMT entry for each possible PSM receive + * context. + */ + rmt_count = qos_rmt_entries(dd, NULL, NULL) + (num_vnic_contexts * 2); + if (rmt_count + n_usr_ctxts > NUM_MAP_ENTRIES) { + user_rmt_reduced = NUM_MAP_ENTRIES - rmt_count; dd_dev_err(dd, "RMT size is reducing the number of user receive contexts from %u to %d\n", n_usr_ctxts, @@ -14441,9 +14451,11 @@ static void init_user_fecn_handling(struct hfi1_devdata *dd, u64 reg; int i, idx, regoff, regidx; u8 offset; + u32 total_cnt; /* there needs to be enough room in the map table */ - if (rmt->used + dd->num_user_contexts >= NUM_MAP_ENTRIES) { + total_cnt = dd->num_rcv_contexts - dd->first_dyn_alloc_ctxt; + if (rmt->used + total_cnt >= NUM_MAP_ENTRIES) { dd_dev_err(dd, "User FECN handling disabled - too many user contexts allocated\n"); return; } @@ -14497,7 +14509,7 @@ static void init_user_fecn_handling(struct hfi1_devdata *dd, /* add rule 1 */ add_rsm_rule(dd, RSM_INS_FECN, &rrd); - rmt->used += dd->num_user_contexts; + rmt->used += total_cnt; } /* Initialize RSM for VNIC */ diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c index 6f013a565353..770c78c65730 100644 --- a/drivers/infiniband/hw/hfi1/rc.c +++ b/drivers/infiniband/hw/hfi1/rc.c @@ -2303,7 +2303,7 @@ send_last: update_ack_queue(qp, next); } e = &qp->s_ack_queue[qp->r_head_ack_queue]; - if (e->opcode == OP(RDMA_READ_REQUEST) && e->rdma_sge.mr) { + if (e->rdma_sge.mr) { rvt_put_mr(e->rdma_sge.mr); e->rdma_sge.mr = NULL; } @@ -2377,7 +2377,7 @@ send_last: update_ack_queue(qp, next); } e = &qp->s_ack_queue[qp->r_head_ack_queue]; - if (e->opcode == OP(RDMA_READ_REQUEST) && e->rdma_sge.mr) { + if (e->rdma_sge.mr) { rvt_put_mr(e->rdma_sge.mr); e->rdma_sge.mr = NULL; } diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index f6faefed96e8..a73d388b7093 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -745,6 +745,8 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev, idx_offset = (obj & (table->num_obj - 1)) % obj_per_chunk; dma_offset = offset = idx_offset * table->obj_size; } else { + u32 seg_size = 64; /* 8 bytes per BA and 8 BA per segment */ + hns_roce_calc_hem_mhop(hr_dev, table, &mhop_obj, &mhop); /* mtt mhop */ i = mhop.l0_idx; @@ -756,8 +758,8 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev, hem_idx = i; hem = table->hem[hem_idx]; - dma_offset = offset = (obj & (table->num_obj - 1)) * - table->obj_size % mhop.bt_chunk_size; + dma_offset = offset = (obj & (table->num_obj - 1)) * seg_size % + mhop.bt_chunk_size; if (mhop.hop_num == 2) dma_offset = offset = 0; } diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index eb26a5f6fc58..41a538d23b80 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -707,7 +707,6 @@ static int hns_roce_write_mtt_chunk(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table; dma_addr_t dma_handle; __le64 *mtts; - u32 s = start_index * sizeof(u64); u32 bt_page_size; u32 i; @@ -730,7 +729,8 @@ static int hns_roce_write_mtt_chunk(struct hns_roce_dev *hr_dev, table = &hr_dev->mr_table.mtt_cqe_table; mtts = hns_roce_table_find(hr_dev, table, - mtt->first_seg + s / hr_dev->caps.mtt_entry_sz, + mtt->first_seg + + start_index / HNS_ROCE_MTT_ENTRY_PER_SEG, &dma_handle); if (!mtts) return -ENOMEM; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index a5719899f49a..ed99f0a08dc4 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -1123,6 +1123,8 @@ static void pvrdma_pci_remove(struct pci_dev *pdev) pvrdma_page_dir_cleanup(dev, &dev->cq_pdir); pvrdma_page_dir_cleanup(dev, &dev->async_pdir); pvrdma_free_slots(dev); + dma_free_coherent(&pdev->dev, sizeof(*dev->dsr), dev->dsr, + dev->dsrbase); iounmap(dev->regs); kfree(dev->sgid_tbl); diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index be3801d43d48..3a1d30304f7e 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -356,7 +356,7 @@ static void iommu_write_l2(struct amd_iommu *iommu, u8 address, u32 val) static void iommu_set_exclusion_range(struct amd_iommu *iommu) { u64 start = iommu->exclusion_start & PAGE_MASK; - u64 limit = (start + iommu->exclusion_length) & PAGE_MASK; + u64 limit = (start + iommu->exclusion_length - 1) & PAGE_MASK; u64 entry; if (!iommu->exclusion_start) diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c index b7dd4e3c760d..6d690678c20e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c @@ -140,7 +140,7 @@ static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode, p->des0 |= cpu_to_le32(RDES0_OWN); bfsize1 = min(bfsize, BUF_SIZE_2KiB - 1); - p->des1 |= cpu_to_le32(bfsize & RDES1_BUFFER1_SIZE_MASK); + p->des1 |= cpu_to_le32(bfsize1 & RDES1_BUFFER1_SIZE_MASK); if (mode == STMMAC_CHAIN_MODE) ndesc_rx_set_on_chain(p, end); diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 9375fa705d82..67dec8860bf3 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1844,7 +1844,7 @@ nvme_fc_init_queue(struct nvme_fc_ctrl *ctrl, int idx) memset(queue, 0, sizeof(*queue)); queue->ctrl = ctrl; queue->qnum = idx; - atomic_set(&queue->csn, 1); + atomic_set(&queue->csn, 0); queue->dev = ctrl->dev; if (idx > 0) @@ -1886,7 +1886,7 @@ nvme_fc_free_queue(struct nvme_fc_queue *queue) */ queue->connection_id = 0; - atomic_set(&queue->csn, 1); + atomic_set(&queue->csn, 0); } static void @@ -2182,7 +2182,6 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue, { struct nvme_fc_cmd_iu *cmdiu = &op->cmd_iu; struct nvme_command *sqe = &cmdiu->sqe; - u32 csn; int ret, opstate; /* @@ -2197,8 +2196,6 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue, /* format the FC-NVME CMD IU and fcp_req */ cmdiu->connection_id = cpu_to_be64(queue->connection_id); - csn = atomic_inc_return(&queue->csn); - cmdiu->csn = cpu_to_be32(csn); cmdiu->data_len = cpu_to_be32(data_len); switch (io_dir) { case NVMEFC_FCP_WRITE: @@ -2256,11 +2253,24 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue, if (!(op->flags & FCOP_FLAGS_AEN)) blk_mq_start_request(op->rq); + cmdiu->csn = cpu_to_be32(atomic_inc_return(&queue->csn)); ret = ctrl->lport->ops->fcp_io(&ctrl->lport->localport, &ctrl->rport->remoteport, queue->lldd_handle, &op->fcp_req); if (ret) { + /* + * If the lld fails to send the command is there an issue with + * the csn value? If the command that fails is the Connect, + * no - as the connection won't be live. If it is a command + * post-connect, it's possible a gap in csn may be created. + * Does this matter? As Linux initiators don't send fused + * commands, no. The gap would exist, but as there's nothing + * that depends on csn order to be delivered on the target + * side, it shouldn't hurt. It would be difficult for a + * target to even detect the csn gap as it has no idea when the + * cmd with the csn was supposed to arrive. + */ opstate = atomic_xchg(&op->state, FCPOP_STATE_COMPLETE); __nvme_fc_fcpop_chk_teardowns(ctrl, op, opstate); diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c index eaec2d306481..c7039f52ad51 100644 --- a/drivers/platform/x86/pmc_atom.c +++ b/drivers/platform/x86/pmc_atom.c @@ -396,7 +396,7 @@ static int pmc_dbgfs_register(struct pmc_dev *pmc) * Some systems need one or more of their pmc_plt_clks to be * marked as critical. */ -static const struct dmi_system_id critclk_systems[] __initconst = { +static const struct dmi_system_id critclk_systems[] = { { .ident = "MPL CEC1x", .matches = { diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index dab0d3f9bee1..e09c7f360dbd 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -1713,8 +1713,11 @@ csio_scsi_err_handler(struct csio_hw *hw, struct csio_ioreq *req) } out: - if (req->nsge > 0) + if (req->nsge > 0) { scsi_dma_unmap(cmnd); + if (req->dcopy && (host_status == DID_OK)) + host_status = csio_scsi_copy_to_sgl(hw, req); + } cmnd->result = (((host_status) << 16) | scsi_status); cmnd->scsi_done(cmnd); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index a1551ab33616..e9ecc667e3fb 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -48,17 +48,16 @@ static void smp_task_timedout(struct timer_list *t) unsigned long flags; spin_lock_irqsave(&task->task_state_lock, flags); - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { task->task_state_flags |= SAS_TASK_STATE_ABORTED; + complete(&task->slow_task->completion); + } spin_unlock_irqrestore(&task->task_state_lock, flags); - - complete(&task->slow_task->completion); } static void smp_task_done(struct sas_task *task) { - if (!del_timer(&task->slow_task->timer)) - return; + del_timer(&task->slow_task->timer); complete(&task->slow_task->completion); } diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 1a6ed9b0a249..cb19b12e7211 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -117,7 +117,7 @@ static ssize_t lpfc_drvr_version_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n"); + return scnprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n"); } /** @@ -137,9 +137,9 @@ lpfc_enable_fip_show(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; if (phba->hba_flag & HBA_FIP_SUPPORT) - return snprintf(buf, PAGE_SIZE, "1\n"); + return scnprintf(buf, PAGE_SIZE, "1\n"); else - return snprintf(buf, PAGE_SIZE, "0\n"); + return scnprintf(buf, PAGE_SIZE, "0\n"); } static ssize_t @@ -517,14 +517,15 @@ lpfc_bg_info_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - if (phba->cfg_enable_bg) + if (phba->cfg_enable_bg) { if (phba->sli3_options & LPFC_SLI3_BG_ENABLED) - return snprintf(buf, PAGE_SIZE, "BlockGuard Enabled\n"); + return scnprintf(buf, PAGE_SIZE, + "BlockGuard Enabled\n"); else - return snprintf(buf, PAGE_SIZE, + return scnprintf(buf, PAGE_SIZE, "BlockGuard Not Supported\n"); - else - return snprintf(buf, PAGE_SIZE, + } else + return scnprintf(buf, PAGE_SIZE, "BlockGuard Disabled\n"); } @@ -536,7 +537,7 @@ lpfc_bg_guard_err_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%llu\n", + return scnprintf(buf, PAGE_SIZE, "%llu\n", (unsigned long long)phba->bg_guard_err_cnt); } @@ -548,7 +549,7 @@ lpfc_bg_apptag_err_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%llu\n", + return scnprintf(buf, PAGE_SIZE, "%llu\n", (unsigned long long)phba->bg_apptag_err_cnt); } @@ -560,7 +561,7 @@ lpfc_bg_reftag_err_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%llu\n", + return scnprintf(buf, PAGE_SIZE, "%llu\n", (unsigned long long)phba->bg_reftag_err_cnt); } @@ -578,7 +579,7 @@ lpfc_info_show(struct device *dev, struct device_attribute *attr, { struct Scsi_Host *host = class_to_shost(dev); - return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host)); + return scnprintf(buf, PAGE_SIZE, "%s\n", lpfc_info(host)); } /** @@ -597,7 +598,7 @@ lpfc_serialnum_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->SerialNumber); } /** @@ -619,7 +620,7 @@ lpfc_temp_sensor_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n",phba->temp_sensor_support); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->temp_sensor_support); } /** @@ -638,7 +639,7 @@ lpfc_modeldesc_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelDesc); } /** @@ -657,7 +658,7 @@ lpfc_modelname_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelName); } /** @@ -676,7 +677,7 @@ lpfc_programtype_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ProgramType); } /** @@ -694,7 +695,7 @@ lpfc_mlomgmt_show(struct device *dev, struct device_attribute *attr, char *buf) struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", (phba->sli.sli_flag & LPFC_MENLO_MAINT)); } @@ -714,7 +715,7 @@ lpfc_vportnum_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->Port); } /** @@ -742,10 +743,10 @@ lpfc_fwrev_show(struct device *dev, struct device_attribute *attr, sli_family = phba->sli4_hba.pc_sli4_params.sli_family; if (phba->sli_rev < LPFC_SLI_REV4) - len = snprintf(buf, PAGE_SIZE, "%s, sli-%d\n", + len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d\n", fwrev, phba->sli_rev); else - len = snprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n", + len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n", fwrev, phba->sli_rev, if_type, sli_family); return len; @@ -769,7 +770,7 @@ lpfc_hdw_show(struct device *dev, struct device_attribute *attr, char *buf) lpfc_vpd_t *vp = &phba->vpd; lpfc_jedec_to_ascii(vp->rev.biuRev, hdw); - return snprintf(buf, PAGE_SIZE, "%s\n", hdw); + return scnprintf(buf, PAGE_SIZE, "%s\n", hdw); } /** @@ -790,10 +791,11 @@ lpfc_option_rom_version_show(struct device *dev, struct device_attribute *attr, char fwrev[FW_REV_STR_SIZE]; if (phba->sli_rev < LPFC_SLI_REV4) - return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion); + return scnprintf(buf, PAGE_SIZE, "%s\n", + phba->OptionROMVersion); lpfc_decode_firmware_rev(phba, fwrev, 1); - return snprintf(buf, PAGE_SIZE, "%s\n", fwrev); + return scnprintf(buf, PAGE_SIZE, "%s\n", fwrev); } /** @@ -824,20 +826,20 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, case LPFC_LINK_DOWN: case LPFC_HBA_ERROR: if (phba->hba_flag & LINK_DISABLED) - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Link Down - User disabled\n"); else - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Link Down\n"); break; case LPFC_LINK_UP: case LPFC_CLEAR_LA: case LPFC_HBA_READY: - len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - "); + len += scnprintf(buf + len, PAGE_SIZE-len, "Link Up - "); switch (vport->port_state) { case LPFC_LOCAL_CFG_LINK: - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Configuring Link\n"); break; case LPFC_FDISC: @@ -847,38 +849,40 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, case LPFC_NS_QRY: case LPFC_BUILD_DISC_LIST: case LPFC_DISC_AUTH: - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Discovery\n"); break; case LPFC_VPORT_READY: - len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, + "Ready\n"); break; case LPFC_VPORT_FAILED: - len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, + "Failed\n"); break; case LPFC_VPORT_UNKNOWN: - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Unknown\n"); break; } if (phba->sli.sli_flag & LPFC_MENLO_MAINT) - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Menlo Maint Mode\n"); else if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { if (vport->fc_flag & FC_PUBLIC_LOOP) - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Public Loop\n"); else - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Private Loop\n"); } else { if (vport->fc_flag & FC_FABRIC) - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Fabric\n"); else - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Point-2-Point\n"); } } @@ -903,15 +907,15 @@ lpfc_sli4_protocol_show(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; if (phba->sli_rev < LPFC_SLI_REV4) - return snprintf(buf, PAGE_SIZE, "fc\n"); + return scnprintf(buf, PAGE_SIZE, "fc\n"); if (phba->sli4_hba.lnk_info.lnk_dv == LPFC_LNK_DAT_VAL) { if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_GE) - return snprintf(buf, PAGE_SIZE, "fcoe\n"); + return scnprintf(buf, PAGE_SIZE, "fcoe\n"); if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) - return snprintf(buf, PAGE_SIZE, "fc\n"); + return scnprintf(buf, PAGE_SIZE, "fc\n"); } - return snprintf(buf, PAGE_SIZE, "unknown\n"); + return scnprintf(buf, PAGE_SIZE, "unknown\n"); } /** @@ -931,7 +935,7 @@ lpfc_oas_supported_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->sli4_hba.pc_sli4_params.oas_supported); } @@ -989,7 +993,7 @@ lpfc_num_discovered_ports_show(struct device *dev, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", vport->fc_map_cnt + vport->fc_unmap_cnt); } @@ -1427,7 +1431,7 @@ lpfc_nport_evt_cnt_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); } /** @@ -1456,7 +1460,7 @@ lpfc_board_mode_show(struct device *dev, struct device_attribute *attr, else state = "online"; - return snprintf(buf, PAGE_SIZE, "%s\n", state); + return scnprintf(buf, PAGE_SIZE, "%s\n", state); } /** @@ -1669,8 +1673,8 @@ lpfc_max_rpi_show(struct device *dev, struct device_attribute *attr, uint32_t cnt; if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", cnt); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", cnt); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -1697,8 +1701,8 @@ lpfc_used_rpi_show(struct device *dev, struct device_attribute *attr, uint32_t cnt, acnt; if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -1725,8 +1729,8 @@ lpfc_max_xri_show(struct device *dev, struct device_attribute *attr, uint32_t cnt; if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", cnt); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", cnt); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -1753,8 +1757,8 @@ lpfc_used_xri_show(struct device *dev, struct device_attribute *attr, uint32_t cnt, acnt; if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -1781,8 +1785,8 @@ lpfc_max_vpi_show(struct device *dev, struct device_attribute *attr, uint32_t cnt; if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", cnt); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", cnt); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -1809,8 +1813,8 @@ lpfc_used_vpi_show(struct device *dev, struct device_attribute *attr, uint32_t cnt, acnt; if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt)) - return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -1835,10 +1839,10 @@ lpfc_npiv_info_show(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; if (!(phba->max_vpi)) - return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n"); + return scnprintf(buf, PAGE_SIZE, "NPIV Not Supported\n"); if (vport->port_type == LPFC_PHYSICAL_PORT) - return snprintf(buf, PAGE_SIZE, "NPIV Physical\n"); - return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi); + return scnprintf(buf, PAGE_SIZE, "NPIV Physical\n"); + return scnprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi); } /** @@ -1860,7 +1864,7 @@ lpfc_poll_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll); + return scnprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll); } /** @@ -1964,7 +1968,7 @@ lpfc_fips_level_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level); } /** @@ -1983,7 +1987,7 @@ lpfc_fips_rev_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev); } /** @@ -2002,7 +2006,7 @@ lpfc_dss_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s - %sOperational\n", + return scnprintf(buf, PAGE_SIZE, "%s - %sOperational\n", (phba->cfg_enable_dss) ? "Enabled" : "Disabled", (phba->sli3_options & LPFC_SLI3_DSS_ENABLED) ? "" : "Not "); @@ -2031,7 +2035,7 @@ lpfc_sriov_hw_max_virtfn_show(struct device *dev, uint16_t max_nr_virtfn; max_nr_virtfn = lpfc_sli_sriov_nr_virtfn_get(phba); - return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn); + return scnprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn); } static inline bool lpfc_rangecheck(uint val, uint min, uint max) @@ -2091,7 +2095,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ struct lpfc_hba *phba = vport->phba;\ - return snprintf(buf, PAGE_SIZE, "%d\n",\ + return scnprintf(buf, PAGE_SIZE, "%d\n",\ phba->cfg_##attr);\ } @@ -2119,7 +2123,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ struct lpfc_hba *phba = vport->phba;\ uint val = 0;\ val = phba->cfg_##attr;\ - return snprintf(buf, PAGE_SIZE, "%#x\n",\ + return scnprintf(buf, PAGE_SIZE, "%#x\n",\ phba->cfg_##attr);\ } @@ -2255,7 +2259,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ { \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ - return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\ + return scnprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\ } /** @@ -2280,7 +2284,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ { \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ - return snprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\ + return scnprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\ } /** @@ -2551,7 +2555,7 @@ lpfc_soft_wwpn_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", + return scnprintf(buf, PAGE_SIZE, "0x%llx\n", (unsigned long long)phba->cfg_soft_wwpn); } @@ -2648,7 +2652,7 @@ lpfc_soft_wwnn_show(struct device *dev, struct device_attribute *attr, { struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", + return scnprintf(buf, PAGE_SIZE, "0x%llx\n", (unsigned long long)phba->cfg_soft_wwnn); } @@ -2714,7 +2718,7 @@ lpfc_oas_tgt_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", + return scnprintf(buf, PAGE_SIZE, "0x%llx\n", wwn_to_u64(phba->cfg_oas_tgt_wwpn)); } @@ -2782,7 +2786,7 @@ lpfc_oas_priority_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority); } /** @@ -2845,7 +2849,7 @@ lpfc_oas_vpt_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", + return scnprintf(buf, PAGE_SIZE, "0x%llx\n", wwn_to_u64(phba->cfg_oas_vpt_wwpn)); } @@ -2916,7 +2920,7 @@ lpfc_oas_lun_state_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state); } /** @@ -2980,7 +2984,7 @@ lpfc_oas_lun_status_show(struct device *dev, struct device_attribute *attr, if (!(phba->cfg_oas_flags & OAS_LUN_VALID)) return -EFAULT; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status); } static DEVICE_ATTR(lpfc_xlane_lun_status, S_IRUGO, lpfc_oas_lun_status_show, NULL); @@ -3132,7 +3136,7 @@ lpfc_oas_lun_show(struct device *dev, struct device_attribute *attr, if (oas_lun != NOT_OAS_ENABLED_LUN) phba->cfg_oas_flags |= OAS_LUN_VALID; - len += snprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun); + len += scnprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun); return len; } @@ -3266,7 +3270,7 @@ lpfc_iocb_hw_show(struct device *dev, struct device_attribute *attr, char *buf) struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max); } static DEVICE_ATTR(iocb_hw, S_IRUGO, @@ -3278,7 +3282,7 @@ lpfc_txq_hw_show(struct device *dev, struct device_attribute *attr, char *buf) struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba; struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba); - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", pring ? pring->txq_max : 0); } @@ -3292,7 +3296,7 @@ lpfc_txcmplq_hw_show(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba; struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba); - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", pring ? pring->txcmplq_max : 0); } @@ -3328,7 +3332,7 @@ lpfc_nodev_tmo_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo); + return scnprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo); } /** @@ -4830,19 +4834,19 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, switch (phba->cfg_fcp_cpu_map) { case 0: - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "fcp_cpu_map: No mapping (%d)\n", phba->cfg_fcp_cpu_map); return len; case 1: - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "fcp_cpu_map: HBA centric mapping (%d): " "%d online CPUs\n", phba->cfg_fcp_cpu_map, phba->sli4_hba.num_online_cpu); break; case 2: - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "fcp_cpu_map: Driver centric mapping (%d): " "%d online CPUs\n", phba->cfg_fcp_cpu_map, @@ -4855,14 +4859,14 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, /* margin should fit in this and the truncated message */ if (cpup->irq == LPFC_VECTOR_MAP_EMPTY) - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "CPU %02d io_chan %02d " "physid %d coreid %d\n", phba->sli4_hba.curr_disp_cpu, cpup->channel_id, cpup->phys_id, cpup->core_id); else - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "CPU %02d io_chan %02d " "physid %d coreid %d IRQ %d\n", phba->sli4_hba.curr_disp_cpu, @@ -4875,7 +4879,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, if (phba->sli4_hba.curr_disp_cpu < phba->sli4_hba.num_present_cpu && (len >= (PAGE_SIZE - 64))) { - len += snprintf(buf + len, PAGE_SIZE-len, "more...\n"); + len += scnprintf(buf + len, PAGE_SIZE-len, "more...\n"); break; } } @@ -6296,7 +6300,7 @@ lpfc_show_rport_##field (struct device *dev, \ { \ struct fc_rport *rport = transport_class_to_rport(dev); \ struct lpfc_rport_data *rdata = rport->hostdata; \ - return snprintf(buf, sz, format_string, \ + return scnprintf(buf, sz, format_string, \ (rdata->target) ? cast rdata->target->field : 0); \ } diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 1cbdc892ff95..1a964e71582f 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1220,7 +1220,7 @@ lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, * Name object. NPIV is not in play so this integer * value is sufficient and unique per FC-ID. */ - n = snprintf(symbol, size, "%d", vport->phba->brd_no); + n = scnprintf(symbol, size, "%d", vport->phba->brd_no); return n; } @@ -1234,26 +1234,26 @@ lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, lpfc_decode_firmware_rev(vport->phba, fwrev, 0); - n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName); + n = scnprintf(symbol, size, "Emulex %s", vport->phba->ModelName); if (size < n) return n; - n += snprintf(symbol + n, size - n, " FV%s", fwrev); + n += scnprintf(symbol + n, size - n, " FV%s", fwrev); if (size < n) return n; - n += snprintf(symbol + n, size - n, " DV%s.", + n += scnprintf(symbol + n, size - n, " DV%s.", lpfc_release_version); if (size < n) return n; - n += snprintf(symbol + n, size - n, " HN:%s.", + n += scnprintf(symbol + n, size - n, " HN:%s.", init_utsname()->nodename); if (size < n) return n; /* Note :- OS name is "Linux" */ - n += snprintf(symbol + n, size - n, " OS:%s\n", + n += scnprintf(symbol + n, size - n, " OS:%s\n", init_utsname()->sysname); return n; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index ca6c3982548d..f1951c432766 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -170,7 +170,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } for (i = 0; i < index; i++) { @@ -181,7 +181,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } @@ -236,7 +236,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } for (i = 0; i < index; i++) { @@ -247,7 +247,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } @@ -307,7 +307,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) i = lpfc_debugfs_last_hbq; - len += snprintf(buf+len, size-len, "HBQ %d Info\n", i); + len += scnprintf(buf+len, size-len, "HBQ %d Info\n", i); hbqs = &phba->hbqs[i]; posted = 0; @@ -315,21 +315,21 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) posted++; hip = lpfc_hbq_defs[i]; - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "idx:%d prof:%d rn:%d bufcnt:%d icnt:%d acnt:%d posted %d\n", hip->hbq_index, hip->profile, hip->rn, hip->buffer_count, hip->init_count, hip->add_count, posted); raw_index = phba->hbq_get[i]; getidx = le32_to_cpu(raw_index); - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "entries:%d bufcnt:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n", hbqs->entry_count, hbqs->buffer_count, hbqs->hbqPutIdx, hbqs->next_hbqPutIdx, hbqs->local_hbqGetIdx, getidx); hbqe = (struct lpfc_hbq_entry *) phba->hbqs[i].hbq_virt; for (j=0; jentry_count; j++) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%03d: %08x %04x %05x ", j, le32_to_cpu(hbqe->bde.addrLow), le32_to_cpu(hbqe->bde.tus.w), @@ -341,14 +341,16 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) low = hbqs->hbqPutIdx - posted; if (low >= 0) { if ((j >= hbqs->hbqPutIdx) || (j < low)) { - len += snprintf(buf+len, size-len, "Unused\n"); + len += scnprintf(buf + len, size - len, + "Unused\n"); goto skipit; } } else { if ((j >= hbqs->hbqPutIdx) && (j < (hbqs->entry_count+low))) { - len += snprintf(buf+len, size-len, "Unused\n"); + len += scnprintf(buf + len, size - len, + "Unused\n"); goto skipit; } } @@ -358,7 +360,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf); phys = ((uint64_t)hbq_buf->dbuf.phys & 0xffffffff); if (phys == le32_to_cpu(hbqe->bde.addrLow)) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "Buf%d: %p %06x\n", i, hbq_buf->dbuf.virt, hbq_buf->tag); found = 1; @@ -367,7 +369,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) i++; } if (!found) { - len += snprintf(buf+len, size-len, "No DMAinfo?\n"); + len += scnprintf(buf+len, size-len, "No DMAinfo?\n"); } skipit: hbqe++; @@ -413,7 +415,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size) off = 0; spin_lock_irq(&phba->hbalock); - len += snprintf(buf+len, size-len, "HBA SLIM\n"); + len += scnprintf(buf+len, size-len, "HBA SLIM\n"); lpfc_memcpy_from_slim(buffer, phba->MBslimaddr + lpfc_debugfs_last_hba_slim_off, 1024); @@ -427,7 +429,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size) i = 1024; while (i > 0) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5), *(ptr+6), *(ptr+7)); @@ -471,11 +473,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) off = 0; spin_lock_irq(&phba->hbalock); - len += snprintf(buf+len, size-len, "SLIM Mailbox\n"); + len += scnprintf(buf+len, size-len, "SLIM Mailbox\n"); ptr = (uint32_t *)phba->slim2p.virt; i = sizeof(MAILBOX_t); while (i > 0) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5), *(ptr+6), *(ptr+7)); @@ -484,11 +486,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) off += (8 * sizeof(uint32_t)); } - len += snprintf(buf+len, size-len, "SLIM PCB\n"); + len += scnprintf(buf+len, size-len, "SLIM PCB\n"); ptr = (uint32_t *)phba->pcb; i = sizeof(PCB_t); while (i > 0) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5), *(ptr+6), *(ptr+7)); @@ -501,7 +503,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) for (i = 0; i < 4; i++) { pgpp = &phba->port_gp[i]; pring = &psli->sli3_ring[i]; - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "Ring %d: CMD GetInx:%d " "(Max:%d Next:%d " "Local:%d flg:x%x) " @@ -518,7 +520,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) word1 = readl(phba->CAregaddr); word2 = readl(phba->HSregaddr); word3 = readl(phba->HCregaddr); - len += snprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x " + len += scnprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x " "HC:%08x\n", word0, word1, word2, word3); } spin_unlock_irq(&phba->hbalock); @@ -557,12 +559,12 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) cnt = (LPFC_NODELIST_SIZE / LPFC_NODELIST_ENTRY_SIZE); outio = 0; - len += snprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n"); + len += scnprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n"); spin_lock_irq(shost->host_lock); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { iocnt = 0; if (!cnt) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "Missing Nodelist Entries\n"); break; } @@ -600,62 +602,62 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) default: statep = "UNKNOWN"; } - len += snprintf(buf+len, size-len, "%s DID:x%06x ", + len += scnprintf(buf+len, size-len, "%s DID:x%06x ", statep, ndlp->nlp_DID); - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "WWPN x%llx ", wwn_to_u64(ndlp->nlp_portname.u.wwn)); - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "WWNN x%llx ", wwn_to_u64(ndlp->nlp_nodename.u.wwn)); if (ndlp->nlp_flag & NLP_RPI_REGISTERED) - len += snprintf(buf+len, size-len, "RPI:%03d ", + len += scnprintf(buf+len, size-len, "RPI:%03d ", ndlp->nlp_rpi); else - len += snprintf(buf+len, size-len, "RPI:none "); - len += snprintf(buf+len, size-len, "flag:x%08x ", + len += scnprintf(buf+len, size-len, "RPI:none "); + len += scnprintf(buf+len, size-len, "flag:x%08x ", ndlp->nlp_flag); if (!ndlp->nlp_type) - len += snprintf(buf+len, size-len, "UNKNOWN_TYPE "); + len += scnprintf(buf+len, size-len, "UNKNOWN_TYPE "); if (ndlp->nlp_type & NLP_FC_NODE) - len += snprintf(buf+len, size-len, "FC_NODE "); + len += scnprintf(buf+len, size-len, "FC_NODE "); if (ndlp->nlp_type & NLP_FABRIC) { - len += snprintf(buf+len, size-len, "FABRIC "); + len += scnprintf(buf+len, size-len, "FABRIC "); iocnt = 0; } if (ndlp->nlp_type & NLP_FCP_TARGET) - len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ", + len += scnprintf(buf+len, size-len, "FCP_TGT sid:%d ", ndlp->nlp_sid); if (ndlp->nlp_type & NLP_FCP_INITIATOR) - len += snprintf(buf+len, size-len, "FCP_INITIATOR "); + len += scnprintf(buf+len, size-len, "FCP_INITIATOR "); if (ndlp->nlp_type & NLP_NVME_TARGET) - len += snprintf(buf + len, + len += scnprintf(buf + len, size - len, "NVME_TGT sid:%d ", NLP_NO_SID); if (ndlp->nlp_type & NLP_NVME_INITIATOR) - len += snprintf(buf + len, + len += scnprintf(buf + len, size - len, "NVME_INITIATOR "); - len += snprintf(buf+len, size-len, "usgmap:%x ", + len += scnprintf(buf+len, size-len, "usgmap:%x ", ndlp->nlp_usg_map); - len += snprintf(buf+len, size-len, "refcnt:%x", + len += scnprintf(buf+len, size-len, "refcnt:%x", kref_read(&ndlp->kref)); if (iocnt) { i = atomic_read(&ndlp->cmd_pending); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, " OutIO:x%x Qdepth x%x", i, ndlp->cmd_qdepth); outio += i; } - len += snprintf(buf+len, size-len, "\n"); + len += scnprintf(buf+len, size-len, "\n"); } spin_unlock_irq(shost->host_lock); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nOutstanding IO x%x\n", outio); if (phba->nvmet_support && phba->targetport && (vport == phba->pport)) { tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Targetport Entry ...\n"); /* Port state is only one of two values for now. */ @@ -663,18 +665,18 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) statep = "REGISTERED"; else statep = "INIT"; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "TGT WWNN x%llx WWPN x%llx State %s\n", wwn_to_u64(vport->fc_nodename.u.wwn), wwn_to_u64(vport->fc_portname.u.wwn), statep); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, " Targetport DID x%06x\n", phba->targetport->port_id); goto out_exit; } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Lport/Rport Entries ...\n"); localport = vport->localport; @@ -689,11 +691,11 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) else statep = "UNKNOWN "; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Lport DID x%06x PortState %s\n", localport->port_id, statep); - len += snprintf(buf + len, size - len, "\tRport List:\n"); + len += scnprintf(buf + len, size - len, "\tRport List:\n"); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { /* local short-hand pointer. */ spin_lock(&phba->hbalock); @@ -720,32 +722,32 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) } /* Tab in to show lport ownership. */ - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\t%s Port ID:x%06x ", statep, nrport->port_id); - len += snprintf(buf + len, size - len, "WWPN x%llx ", + len += scnprintf(buf + len, size - len, "WWPN x%llx ", nrport->port_name); - len += snprintf(buf + len, size - len, "WWNN x%llx ", + len += scnprintf(buf + len, size - len, "WWNN x%llx ", nrport->node_name); /* An NVME rport can have multiple roles. */ if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "INITIATOR "); if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "TARGET "); if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "DISCSRVC "); if (nrport->port_role & ~(FC_PORT_ROLE_NVME_INITIATOR | FC_PORT_ROLE_NVME_TARGET | FC_PORT_ROLE_NVME_DISCOVERY)) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "UNKNOWN ROLE x%x", nrport->port_role); /* Terminate the string. */ - len += snprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, "\n"); } spin_unlock_irq(shost->host_lock); @@ -784,35 +786,35 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (!phba->targetport) return len; tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Targetport Statistics\n"); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS: Rcv %08x Drop %08x Abort %08x\n", atomic_read(&tgtp->rcv_ls_req_in), atomic_read(&tgtp->rcv_ls_req_drop), atomic_read(&tgtp->xmt_ls_abort)); if (atomic_read(&tgtp->rcv_ls_req_in) != atomic_read(&tgtp->rcv_ls_req_out)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Rcv LS: in %08x != out %08x\n", atomic_read(&tgtp->rcv_ls_req_in), atomic_read(&tgtp->rcv_ls_req_out)); } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS: Xmt %08x Drop %08x Cmpl %08x\n", atomic_read(&tgtp->xmt_ls_rsp), atomic_read(&tgtp->xmt_ls_drop), atomic_read(&tgtp->xmt_ls_rsp_cmpl)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS: RSP Abort %08x xb %08x Err %08x\n", atomic_read(&tgtp->xmt_ls_rsp_aborted), atomic_read(&tgtp->xmt_ls_rsp_xb_set), atomic_read(&tgtp->xmt_ls_rsp_error)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP: Rcv %08x Defer %08x Release %08x " "Drop %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), @@ -822,13 +824,13 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (atomic_read(&tgtp->rcv_fcp_cmd_in) != atomic_read(&tgtp->rcv_fcp_cmd_out)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Rcv FCP: in %08x != out %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), atomic_read(&tgtp->rcv_fcp_cmd_out)); } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Rsp: read %08x readrsp %08x " "write %08x rsp %08x\n", atomic_read(&tgtp->xmt_fcp_read), @@ -836,31 +838,31 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&tgtp->xmt_fcp_write), atomic_read(&tgtp->xmt_fcp_rsp)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Rsp Cmpl: %08x err %08x drop %08x\n", atomic_read(&tgtp->xmt_fcp_rsp_cmpl), atomic_read(&tgtp->xmt_fcp_rsp_error), atomic_read(&tgtp->xmt_fcp_rsp_drop)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Rsp Abort: %08x xb %08x xricqe %08x\n", atomic_read(&tgtp->xmt_fcp_rsp_aborted), atomic_read(&tgtp->xmt_fcp_rsp_xb_set), atomic_read(&tgtp->xmt_fcp_xri_abort_cqe)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "ABORT: Xmt %08x Cmpl %08x\n", atomic_read(&tgtp->xmt_fcp_abort), atomic_read(&tgtp->xmt_fcp_abort_cmpl)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x", atomic_read(&tgtp->xmt_abort_sol), atomic_read(&tgtp->xmt_abort_unsol), atomic_read(&tgtp->xmt_abort_rsp), atomic_read(&tgtp->xmt_abort_rsp_error)); - len += snprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, "\n"); cnt = 0; spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock); @@ -871,7 +873,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) } spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); if (cnt) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "ABORT: %d ctx entries\n", cnt); spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock); list_for_each_entry_safe(ctxp, next_ctxp, @@ -879,7 +881,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) list) { if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) break; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Entry: oxid %x state %x " "flag %x\n", ctxp->oxid, ctxp->state, @@ -893,7 +895,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) tot += atomic_read(&tgtp->xmt_fcp_release); tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "IO_CTX: %08x WAIT: cur %08x tot %08x\n" "CTX Outstanding %08llx\n", phba->sli4_hba.nvmet_xri_cnt, @@ -911,10 +913,10 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (!lport) return len; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Lport Statistics\n"); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS: Xmt %016x Cmpl %016x\n", atomic_read(&lport->fc4NvmeLsRequests), atomic_read(&lport->fc4NvmeLsCmpls)); @@ -938,20 +940,20 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (i >= 32) continue; - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "FCP (%d): Rd %016llx Wr %016llx " "IO %016llx ", i, data1, data2, data3); - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Cmpl %016llx OutIO %016llx\n", tot, ((data1 + data2 + data3) - tot)); } - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Total FCP Cmpl %016llx Issue %016llx " "OutIO %016llx\n", totin, totout, totout - totin); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS Xmt Err: Abrt %08x Err %08x " "Cmpl Err: xb %08x Err %08x\n", atomic_read(&lport->xmt_ls_abort), @@ -959,7 +961,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&lport->cmpl_ls_xb), atomic_read(&lport->cmpl_ls_err)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Xmt Err: noxri %06x nondlp %06x " "qdepth %06x wqerr %06x err %06x Abrt %06x\n", atomic_read(&lport->xmt_fcp_noxri), @@ -969,7 +971,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&lport->xmt_fcp_err), atomic_read(&lport->xmt_fcp_abort)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Cmpl Err: xb %08x Err %08x\n", atomic_read(&lport->cmpl_fcp_xb), atomic_read(&lport->cmpl_fcp_err)); @@ -1001,58 +1003,58 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) if (phba->nvmet_support == 0) { /* NVME Initiator */ - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "ktime %s: Total Samples: %lld\n", (phba->ktime_on ? "Enabled" : "Disabled"), phba->ktime_data_samples); if (phba->ktime_data_samples == 0) return len; - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 1: Last NVME Cmd cmpl " "done -to- Start of next NVME cnd (in driver)\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg1_total, phba->ktime_data_samples), phba->ktime_seg1_min, phba->ktime_seg1_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 2: Driver start of NVME cmd " "-to- Firmware WQ doorbell\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg2_total, phba->ktime_data_samples), phba->ktime_seg2_min, phba->ktime_seg2_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 3: Firmware WQ doorbell -to- " "MSI-X ISR cmpl\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg3_total, phba->ktime_data_samples), phba->ktime_seg3_min, phba->ktime_seg3_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 4: MSI-X ISR cmpl -to- " "NVME cmpl done\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg4_total, phba->ktime_data_samples), phba->ktime_seg4_min, phba->ktime_seg4_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Total IO avg time: %08lld\n", div_u64(phba->ktime_seg1_total + @@ -1064,7 +1066,7 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) } /* NVME Target */ - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "ktime %s: Total Samples: %lld %lld\n", (phba->ktime_on ? "Enabled" : "Disabled"), phba->ktime_data_samples, @@ -1072,46 +1074,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) if (phba->ktime_data_samples == 0) return len; - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 1: MSI-X ISR Rcv cmd -to- " "cmd pass to NVME Layer\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg1_total, phba->ktime_data_samples), phba->ktime_seg1_min, phba->ktime_seg1_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 2: cmd pass to NVME Layer- " "-to- Driver rcv cmd OP (action)\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg2_total, phba->ktime_data_samples), phba->ktime_seg2_min, phba->ktime_seg2_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 3: Driver rcv cmd OP -to- " "Firmware WQ doorbell: cmd\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg3_total, phba->ktime_data_samples), phba->ktime_seg3_min, phba->ktime_seg3_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 4: Firmware WQ doorbell: cmd " "-to- MSI-X ISR for cmd cmpl\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg4_total, phba->ktime_data_samples), phba->ktime_seg4_min, phba->ktime_seg4_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 5: MSI-X ISR for cmd cmpl " "-to- NVME layer passed cmd done\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg5_total, phba->ktime_data_samples), @@ -1119,10 +1121,10 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) phba->ktime_seg5_max); if (phba->ktime_status_samples == 0) { - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Total: cmd received by MSI-X ISR " "-to- cmd completed on wire\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld " "max %08lld\n", div_u64(phba->ktime_seg10_total, @@ -1132,46 +1134,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) return len; } - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 6: NVME layer passed cmd done " "-to- Driver rcv rsp status OP\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg6_total, phba->ktime_status_samples), phba->ktime_seg6_min, phba->ktime_seg6_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 7: Driver rcv rsp status OP " "-to- Firmware WQ doorbell: status\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg7_total, phba->ktime_status_samples), phba->ktime_seg7_min, phba->ktime_seg7_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 8: Firmware WQ doorbell: status" " -to- MSI-X ISR for status cmpl\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg8_total, phba->ktime_status_samples), phba->ktime_seg8_min, phba->ktime_seg8_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 9: MSI-X ISR for status cmpl " "-to- NVME layer passed status done\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg9_total, phba->ktime_status_samples), phba->ktime_seg9_min, phba->ktime_seg9_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Total: cmd received by MSI-X ISR -to- " "cmd completed on wire\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg10_total, phba->ktime_status_samples), @@ -1206,7 +1208,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) (phba->nvmeio_trc_size - 1); skip = phba->nvmeio_trc_output_idx; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "%s IO Trace %s: next_idx %d skip %d size %d\n", (phba->nvmet_support ? "NVME" : "NVMET"), (state ? "Enabled" : "Disabled"), @@ -1228,18 +1230,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) if (!dtp->fmt) continue; - len += snprintf(buf + len, size - len, dtp->fmt, + len += scnprintf(buf + len, size - len, dtp->fmt, dtp->data1, dtp->data2, dtp->data3); if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) { phba->nvmeio_trc_output_idx = 0; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Complete\n"); goto out; } if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Continue (%d of %d)\n", phba->nvmeio_trc_output_idx, phba->nvmeio_trc_size); @@ -1257,18 +1259,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) if (!dtp->fmt) continue; - len += snprintf(buf + len, size - len, dtp->fmt, + len += scnprintf(buf + len, size - len, dtp->fmt, dtp->data1, dtp->data2, dtp->data3); if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) { phba->nvmeio_trc_output_idx = 0; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Complete\n"); goto out; } if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Continue (%d of %d)\n", phba->nvmeio_trc_output_idx, phba->nvmeio_trc_size); @@ -1276,7 +1278,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) } } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Done\n"); out: return len; @@ -1308,39 +1310,39 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size) if (phba->nvmet_support == 0) { /* NVME Initiator */ - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "CPUcheck %s\n", (phba->cpucheck_on & LPFC_CHECK_NVME_IO ? "Enabled" : "Disabled")); for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) { if (i >= LPFC_CHECK_CPU_CNT) break; - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "%02d: xmit x%08x cmpl x%08x\n", i, phba->cpucheck_xmt_io[i], phba->cpucheck_cmpl_io[i]); tot_xmt += phba->cpucheck_xmt_io[i]; tot_cmpl += phba->cpucheck_cmpl_io[i]; } - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "tot:xmit x%08x cmpl x%08x\n", tot_xmt, tot_cmpl); return len; } /* NVME Target */ - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "CPUcheck %s ", (phba->cpucheck_on & LPFC_CHECK_NVMET_IO ? "IO Enabled - " : "IO Disabled - ")); - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "%s\n", (phba->cpucheck_on & LPFC_CHECK_NVMET_RCV ? "Rcv Enabled\n" : "Rcv Disabled\n")); for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) { if (i >= LPFC_CHECK_CPU_CNT) break; - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "%02d: xmit x%08x ccmpl x%08x " "cmpl x%08x rcv x%08x\n", i, phba->cpucheck_xmt_io[i], @@ -1352,7 +1354,7 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size) tot_cmpl += phba->cpucheck_cmpl_io[i]; tot_ccmpl += phba->cpucheck_ccmpl_io[i]; } - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "tot:xmit x%08x ccmpl x%08x cmpl x%08x rcv x%08x\n", tot_xmt, tot_ccmpl, tot_cmpl, tot_rcv); return len; @@ -1797,28 +1799,29 @@ lpfc_debugfs_dif_err_read(struct file *file, char __user *buf, int cnt = 0; if (dent == phba->debug_writeGuard) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt); else if (dent == phba->debug_writeApp) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt); else if (dent == phba->debug_writeRef) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt); else if (dent == phba->debug_readGuard) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt); else if (dent == phba->debug_readApp) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt); else if (dent == phba->debug_readRef) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt); else if (dent == phba->debug_InjErrNPortID) - cnt = snprintf(cbuf, 32, "0x%06x\n", phba->lpfc_injerr_nportid); + cnt = scnprintf(cbuf, 32, "0x%06x\n", + phba->lpfc_injerr_nportid); else if (dent == phba->debug_InjErrWWPN) { memcpy(&tmp, &phba->lpfc_injerr_wwpn, sizeof(struct lpfc_name)); tmp = cpu_to_be64(tmp); - cnt = snprintf(cbuf, 32, "0x%016llx\n", tmp); + cnt = scnprintf(cbuf, 32, "0x%016llx\n", tmp); } else if (dent == phba->debug_InjErrLBA) { if (phba->lpfc_injerr_lba == (sector_t)(-1)) - cnt = snprintf(cbuf, 32, "off\n"); + cnt = scnprintf(cbuf, 32, "off\n"); else - cnt = snprintf(cbuf, 32, "0x%llx\n", + cnt = scnprintf(cbuf, 32, "0x%llx\n", (uint64_t) phba->lpfc_injerr_lba); } else lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -2624,17 +2627,17 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes, switch (count) { case SIZE_U8: /* byte (8 bits) */ pci_read_config_byte(pdev, where, &u8val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %02x\n", where, u8val); break; case SIZE_U16: /* word (16 bits) */ pci_read_config_word(pdev, where, &u16val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %04x\n", where, u16val); break; case SIZE_U32: /* double word (32 bits) */ pci_read_config_dword(pdev, where, &u32val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %08x\n", where, u32val); break; case LPFC_PCI_CFG_BROWSE: /* browse all */ @@ -2654,25 +2657,25 @@ pcicfg_browse: offset = offset_label; /* Read PCI config space */ - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: ", offset_label); while (index > 0) { pci_read_config_dword(pdev, offset, &u32val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%08x ", u32val); offset += sizeof(uint32_t); if (offset >= LPFC_PCI_CFG_SIZE) { - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "\n"); break; } index -= sizeof(uint32_t); if (!index) - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "\n"); else if (!(index % (8 * sizeof(uint32_t)))) { offset_label += (8 * sizeof(uint32_t)); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "\n%03x: ", offset_label); } } @@ -2943,7 +2946,7 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes, if (acc_range == SINGLE_WORD) { offset_run = offset; u32val = readl(mem_mapped_bar + offset_run); - len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "%05x: %08x\n", offset_run, u32val); } else goto baracc_browse; @@ -2957,35 +2960,35 @@ baracc_browse: offset_run = offset_label; /* Read PCI bar memory mapped space */ - len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "%05x: ", offset_label); index = LPFC_PCI_BAR_RD_SIZE; while (index > 0) { u32val = readl(mem_mapped_bar + offset_run); - len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "%08x ", u32val); offset_run += sizeof(uint32_t); if (acc_range == LPFC_PCI_BAR_BROWSE) { if (offset_run >= bar_size) { - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); break; } } else { if (offset_run >= offset + (acc_range * sizeof(uint32_t))) { - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); break; } } index -= sizeof(uint32_t); if (!index) - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); else if (!(index % (8 * sizeof(uint32_t)))) { offset_label += (8 * sizeof(uint32_t)); - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n%05x: ", offset_label); } @@ -3158,19 +3161,19 @@ __lpfc_idiag_print_wq(struct lpfc_queue *qp, char *wqtype, if (!qp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\t%s WQ info: ", wqtype); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocCQID[%04d]: WQ-STAT[oflow:x%x posted:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, (unsigned long long)qp->q_cnt_4); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tWQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->hba_index, qp->entry_repost); - len += snprintf(pbuffer + len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); return len; } @@ -3208,21 +3211,21 @@ __lpfc_idiag_print_cq(struct lpfc_queue *qp, char *cqtype, if (!qp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t%s CQ info: ", cqtype); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocEQID[%02d]: CQ STAT[max:x%x relw:x%x " "xabt:x%x wq:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\tCQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->hba_index, qp->entry_repost); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); return len; } @@ -3234,19 +3237,19 @@ __lpfc_idiag_print_rqpair(struct lpfc_queue *qp, struct lpfc_queue *datqp, if (!qp || !datqp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\t%s RQ info: ", rqtype); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocCQID[%02d]: RQ-STAT[nopost:x%x nobuf:x%x " "posted:x%x rcv:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tHQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]\n", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->hba_index, qp->entry_repost); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tDQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]\n", datqp->queue_id, datqp->entry_count, @@ -3331,17 +3334,17 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype, if (!qp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n%s EQ info: EQ-STAT[max:x%x noE:x%x " "cqe_proc:x%x eqe_proc:x%llx eqd %d]\n", eqtype, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4, qp->q_mode); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "EQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->hba_index, qp->entry_repost); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); return len; } @@ -3399,7 +3402,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, if (phba->cfg_fof == 0) phba->lpfc_idiag_last_eq = 0; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "EQ %d out of %d HBA EQs\n", x, phba->io_channel_irqs); @@ -3512,7 +3515,7 @@ fof: return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); too_big: - len += snprintf(pbuffer + len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "Truncated ...\n"); out: spin_unlock_irq(&phba->hbalock); @@ -3568,22 +3571,22 @@ lpfc_idiag_queacc_read_qe(char *pbuffer, int len, struct lpfc_queue *pque, return 0; esize = pque->entry_size; - len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "QE-INDEX[%04d]:\n", index); offset = 0; pentry = pque->qe[index].address; while (esize > 0) { - len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "%08x ", *pentry); pentry++; offset += sizeof(uint32_t); esize -= sizeof(uint32_t); if (esize > 0 && !(offset % (4 * sizeof(uint32_t)))) - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); } - len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); return len; } @@ -3989,27 +3992,27 @@ lpfc_idiag_drbacc_read_reg(struct lpfc_hba *phba, char *pbuffer, switch (drbregid) { case LPFC_DRB_EQ: - len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len, "EQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.EQDBregaddr)); break; case LPFC_DRB_CQ: - len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len, "CQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.CQDBregaddr)); break; case LPFC_DRB_MQ: - len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, "MQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.MQDBregaddr)); break; case LPFC_DRB_WQ: - len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, "WQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.WQDBregaddr)); break; case LPFC_DRB_RQ: - len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, "RQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.RQDBregaddr)); break; @@ -4199,37 +4202,37 @@ lpfc_idiag_ctlacc_read_reg(struct lpfc_hba *phba, char *pbuffer, switch (ctlregid) { case LPFC_CTL_PORT_SEM: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port SemReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_SEM_OFFSET)); break; case LPFC_CTL_PORT_STA: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port StaReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_STA_OFFSET)); break; case LPFC_CTL_PORT_CTL: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port CtlReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_CTL_OFFSET)); break; case LPFC_CTL_PORT_ER1: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port Er1Reg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_ER1_OFFSET)); break; case LPFC_CTL_PORT_ER2: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port Er2Reg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_ER2_OFFSET)); break; case LPFC_CTL_PDEV_CTL: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "PDev CtlReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PDEV_CTL_OFFSET)); @@ -4422,13 +4425,13 @@ lpfc_idiag_mbxacc_get_setup(struct lpfc_hba *phba, char *pbuffer) mbx_dump_cnt = idiag.cmd.data[IDIAG_MBXACC_DPCNT_INDX]; mbx_word_cnt = idiag.cmd.data[IDIAG_MBXACC_WDCNT_INDX]; - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_dump_map: 0x%08x\n", mbx_dump_map); - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_dump_cnt: %04d\n", mbx_dump_cnt); - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_word_cnt: %04d\n", mbx_word_cnt); - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_mbox_cmd: 0x%02x\n", mbx_mbox_cmd); return len; @@ -4577,35 +4580,35 @@ lpfc_idiag_extacc_avail_get(struct lpfc_hba *phba, char *pbuffer, int len) { uint16_t ext_cnt, ext_size; - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\nAvailable Extents Information:\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available VPI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VPI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available VFI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VFI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available RPI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_RPI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available XRI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_XRI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); return len; @@ -4629,55 +4632,55 @@ lpfc_idiag_extacc_alloc_get(struct lpfc_hba *phba, char *pbuffer, int len) uint16_t ext_cnt, ext_size; int rc; - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\nAllocated Extents Information:\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated VPI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VPI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated VFI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VFI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated RPI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_RPI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated XRI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_XRI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); return len; @@ -4701,49 +4704,49 @@ lpfc_idiag_extacc_drivr_get(struct lpfc_hba *phba, char *pbuffer, int len) struct lpfc_rsrc_blks *rsrc_blks; int index; - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\nDriver Extents Information:\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tVPI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->lpfc_vpi_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); index++; } - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tVFI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_vfi_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); index++; } - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tRPI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_rpi_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); index++; } - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tXRI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_xri_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); @@ -5137,11 +5140,11 @@ lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *phba, enum nemb_type nemb_tp, if (i != 0) pr_err("%s\n", line_buf); len = 0; - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%03d: ", i); } - len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%08x ", (uint32_t)*pword); pword++; } @@ -5204,11 +5207,11 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox) pr_err("%s\n", line_buf); len = 0; memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ); - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%03d: ", i); } - len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%08x ", ((uint32_t)*pword) & 0xffffffff); pword++; @@ -5227,18 +5230,18 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox) pr_err("%s\n", line_buf); len = 0; memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ); - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%03d: ", i); } for (j = 0; j < 4; j++) { - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%02x", ((uint8_t)*pbyte) & 0xff); pbyte++; } - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, " "); } if ((i - 1) % 8) diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index 30efc7bf91bd..824de3e410ca 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -342,7 +342,7 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx) pword = q->qe[idx].address; len = 0; - len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx); + len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx); if (qe_word_cnt > 8) printk(KERN_ERR "%s\n", line_buf); @@ -353,11 +353,11 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx) if (qe_word_cnt > 8) { len = 0; memset(line_buf, 0, LPFC_LBUF_SZ); - len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, + len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%03d: ", i); } } - len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ", + len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ", ((uint32_t)*pword) & 0xffffffff); pword++; } diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 4888b999e82f..f8f4d3ea67f3 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -345,7 +345,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, } ha->optrom_region_start = start; - ha->optrom_region_size = start + size; + ha->optrom_region_size = size; ha->optrom_state = QLA_SREADING; ha->optrom_buffer = vmalloc(ha->optrom_region_size); @@ -418,7 +418,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, } ha->optrom_region_start = start; - ha->optrom_region_size = start + size; + ha->optrom_region_size = size; ha->optrom_state = QLA_SWRITING; ha->optrom_buffer = vmalloc(ha->optrom_region_size); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index d2888b30a8a3..a8c67cd17625 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -981,6 +981,8 @@ void qlt_free_session_done(struct work_struct *work) sess->send_els_logo); if (!IS_SW_RESV_ADDR(sess->d_id)) { + qla2x00_mark_device_lost(vha, sess, 0, 0); + if (sess->send_els_logo) { qlt_port_logo_t logo; @@ -1161,8 +1163,6 @@ void qlt_unreg_sess(struct fc_port *sess) if (sess->se_sess) vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess); - qla2x00_mark_device_lost(vha, sess, 0, 0); - sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; sess->disc_state = DSC_DELETE_PEND; sess->last_rscn_gen = sess->rscn_gen; diff --git a/drivers/soc/sunxi/Kconfig b/drivers/soc/sunxi/Kconfig index 353b07e40176..e84eb4e59f58 100644 --- a/drivers/soc/sunxi/Kconfig +++ b/drivers/soc/sunxi/Kconfig @@ -4,6 +4,7 @@ config SUNXI_SRAM bool default ARCH_SUNXI + select REGMAP_MMIO help Say y here to enable the SRAM controller support. This device is responsible on mapping the SRAM in the sunXi SoCs diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c index 0529e5628c24..ae5c0285a942 100644 --- a/drivers/staging/greybus/power_supply.c +++ b/drivers/staging/greybus/power_supply.c @@ -520,7 +520,7 @@ static int gb_power_supply_prop_descriptors_get(struct gb_power_supply *gbpsy) op = gb_operation_create(connection, GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS, - sizeof(req), sizeof(*resp) + props_count * + sizeof(*req), sizeof(*resp) + props_count * sizeof(struct gb_power_supply_props_desc), GFP_KERNEL); if (!op) diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c index 4569838f27a0..0b48677fa958 100644 --- a/drivers/staging/most/cdev/cdev.c +++ b/drivers/staging/most/cdev/cdev.c @@ -546,7 +546,7 @@ static void __exit mod_exit(void) destroy_cdev(c); destroy_channel(c); } - unregister_chrdev_region(comp.devno, 1); + unregister_chrdev_region(comp.devno, CHRDEV_REGION_SIZE); ida_destroy(&comp.minor_id); class_destroy(comp.class); } diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 32da5a4182ac..5b442bc68a76 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -470,12 +470,12 @@ static void acm_read_bulk_callback(struct urb *urb) struct acm *acm = rb->instance; unsigned long flags; int status = urb->status; + bool stopped = false; + bool stalled = false; dev_vdbg(&acm->data->dev, "got urb %d, len %d, status %d\n", rb->index, urb->actual_length, status); - set_bit(rb->index, &acm->read_urbs_free); - if (!acm->dev) { dev_dbg(&acm->data->dev, "%s - disconnected\n", __func__); return; @@ -488,15 +488,16 @@ static void acm_read_bulk_callback(struct urb *urb) break; case -EPIPE: set_bit(EVENT_RX_STALL, &acm->flags); - schedule_work(&acm->work); - return; + stalled = true; + break; case -ENOENT: case -ECONNRESET: case -ESHUTDOWN: dev_dbg(&acm->data->dev, "%s - urb shutting down with status: %d\n", __func__, status); - return; + stopped = true; + break; default: dev_dbg(&acm->data->dev, "%s - nonzero urb status received: %d\n", @@ -505,10 +506,24 @@ static void acm_read_bulk_callback(struct urb *urb) } /* - * Unthrottle may run on another CPU which needs to see events - * in the same order. Submission has an implict barrier + * Make sure URB processing is done before marking as free to avoid + * racing with unthrottle() on another CPU. Matches the barriers + * implied by the test_and_clear_bit() in acm_submit_read_urb(). */ smp_mb__before_atomic(); + set_bit(rb->index, &acm->read_urbs_free); + /* + * Make sure URB is marked as free before checking the throttled flag + * to avoid racing with unthrottle() on another CPU. Matches the + * smp_mb() in unthrottle(). + */ + smp_mb__after_atomic(); + + if (stopped || stalled) { + if (stalled) + schedule_work(&acm->work); + return; + } /* throttle device if requested by tty */ spin_lock_irqsave(&acm->read_lock, flags); @@ -842,6 +857,9 @@ static void acm_tty_unthrottle(struct tty_struct *tty) acm->throttle_req = 0; spin_unlock_irq(&acm->read_lock); + /* Matches the smp_mb__after_atomic() in acm_read_bulk_callback(). */ + smp_mb(); + if (was_throttled) acm_submit_read_urbs(acm, GFP_KERNEL); } diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index fec97465ccac..4d5c7dda8f54 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1214,7 +1214,7 @@ static void dwc3_get_properties(struct dwc3 *dwc) u8 tx_max_burst_prd; /* default to highest possible threshold */ - lpm_nyet_threshold = 0xff; + lpm_nyet_threshold = 0xf; /* default to -3.5dB de-emphasis */ tx_de_emphasis = 1; diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index ad08895e78f9..c3dae7d5cb6e 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -66,7 +66,7 @@ config USB_MUSB_SUNXI depends on NOP_USB_XCEIV depends on PHY_SUN4I_USB depends on EXTCON - depends on GENERIC_PHY + select GENERIC_PHY select SUNXI_SRAM config USB_MUSB_DAVINCI diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 96036f87b1de..087e5f1656f8 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -556,9 +556,12 @@ static int f81232_open(struct tty_struct *tty, struct usb_serial_port *port) static void f81232_close(struct usb_serial_port *port) { + struct f81232_private *port_priv = usb_get_serial_port_data(port); + f81232_port_disable(port); usb_serial_generic_close(port); usb_kill_urb(port->interrupt_in_urb); + flush_work(&port_priv->interrupt_work); } static void f81232_dtr_rts(struct usb_serial_port *port, int on) @@ -652,6 +655,40 @@ static int f81232_port_remove(struct usb_serial_port *port) return 0; } +static int f81232_suspend(struct usb_serial *serial, pm_message_t message) +{ + struct usb_serial_port *port = serial->port[0]; + struct f81232_private *port_priv = usb_get_serial_port_data(port); + int i; + + for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) + usb_kill_urb(port->read_urbs[i]); + + usb_kill_urb(port->interrupt_in_urb); + + if (port_priv) + flush_work(&port_priv->interrupt_work); + + return 0; +} + +static int f81232_resume(struct usb_serial *serial) +{ + struct usb_serial_port *port = serial->port[0]; + int result; + + if (tty_port_initialized(&port->port)) { + result = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); + if (result) { + dev_err(&port->dev, "submit interrupt urb failed: %d\n", + result); + return result; + } + } + + return usb_serial_generic_resume(serial); +} + static struct usb_serial_driver f81232_device = { .driver = { .owner = THIS_MODULE, @@ -675,6 +712,8 @@ static struct usb_serial_driver f81232_device = { .read_int_callback = f81232_read_int_callback, .port_probe = f81232_port_probe, .port_remove = f81232_port_remove, + .suspend = f81232_suspend, + .resume = f81232_resume, }; static struct usb_serial_driver * const serial_drivers[] = { diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 101ebac43c87..59d82b45e758 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -65,6 +65,7 @@ static const char* host_info(struct Scsi_Host *host) static int slave_alloc (struct scsi_device *sdev) { struct us_data *us = host_to_us(sdev->host); + int maxp; /* * Set the INQUIRY transfer length to 36. We don't use any of @@ -74,20 +75,17 @@ static int slave_alloc (struct scsi_device *sdev) sdev->inquiry_len = 36; /* - * USB has unusual DMA-alignment requirements: Although the - * starting address of each scatter-gather element doesn't matter, - * the length of each element except the last must be divisible - * by the Bulk maxpacket value. There's currently no way to - * express this by block-layer constraints, so we'll cop out - * and simply require addresses to be aligned at 512-byte - * boundaries. This is okay since most block I/O involves - * hardware sectors that are multiples of 512 bytes in length, - * and since host controllers up through USB 2.0 have maxpacket - * values no larger than 512. - * - * But it doesn't suffice for Wireless USB, where Bulk maxpacket - * values can be as large as 2048. To make that work properly - * will require changes to the block layer. + * USB has unusual scatter-gather requirements: the length of each + * scatterlist element except the last must be divisible by the + * Bulk maxpacket value. Fortunately this value is always a + * power of 2. Inform the block layer about this requirement. + */ + maxp = usb_maxpacket(us->pusb_dev, us->recv_bulk_pipe, 0); + blk_queue_virt_boundary(sdev->request_queue, maxp - 1); + + /* + * Some host controllers may have alignment requirements. + * We'll play it safe by requiring 512-byte alignment always. */ blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1)); diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 1f7b401c4d04..5b1d09367475 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -796,24 +796,33 @@ static int uas_slave_alloc(struct scsi_device *sdev) { struct uas_dev_info *devinfo = (struct uas_dev_info *)sdev->host->hostdata; + int maxp; sdev->hostdata = devinfo; /* - * USB has unusual DMA-alignment requirements: Although the - * starting address of each scatter-gather element doesn't matter, - * the length of each element except the last must be divisible - * by the Bulk maxpacket value. There's currently no way to - * express this by block-layer constraints, so we'll cop out - * and simply require addresses to be aligned at 512-byte - * boundaries. This is okay since most block I/O involves - * hardware sectors that are multiples of 512 bytes in length, - * and since host controllers up through USB 2.0 have maxpacket - * values no larger than 512. + * We have two requirements here. We must satisfy the requirements + * of the physical HC and the demands of the protocol, as we + * definitely want no additional memory allocation in this path + * ruling out using bounce buffers. * - * But it doesn't suffice for Wireless USB, where Bulk maxpacket - * values can be as large as 2048. To make that work properly - * will require changes to the block layer. + * For a transmission on USB to continue we must never send + * a package that is smaller than maxpacket. Hence the length of each + * scatterlist element except the last must be divisible by the + * Bulk maxpacket value. + * If the HC does not ensure that through SG, + * the upper layer must do that. We must assume nothing + * about the capabilities off the HC, so we use the most + * pessimistic requirement. + */ + + maxp = usb_maxpacket(devinfo->udev, devinfo->data_in_pipe, 0); + blk_queue_virt_boundary(sdev->request_queue, maxp - 1); + + /* + * The protocol has no requirements on alignment in the strict sense. + * Controllers may or may not have alignment restrictions. + * As this is not exported, we use an extremely conservative guess. */ blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1)); diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index 465a6f5142cc..45b04bc91f24 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -255,9 +255,11 @@ void vp_del_vqs(struct virtio_device *vdev) for (i = 0; i < vp_dev->msix_used_vectors; ++i) free_irq(pci_irq_vector(vp_dev->pci_dev, i), vp_dev); - for (i = 0; i < vp_dev->msix_vectors; i++) - if (vp_dev->msix_affinity_masks[i]) - free_cpumask_var(vp_dev->msix_affinity_masks[i]); + if (vp_dev->msix_affinity_masks) { + for (i = 0; i < vp_dev->msix_vectors; i++) + if (vp_dev->msix_affinity_masks[i]) + free_cpumask_var(vp_dev->msix_affinity_masks[i]); + } if (vp_dev->msix_enabled) { /* Disable the vector used for configuration */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d6aac75b51ba..3d83ebb302cf 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -73,8 +73,8 @@ #define u64_to_user_ptr(x) ( \ { \ - typecheck(u64, x); \ - (void __user *)(uintptr_t)x; \ + typecheck(u64, (x)); \ + (void __user *)(uintptr_t)(x); \ } \ ) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 1dfb75057580..cc2d0c3b475b 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -182,6 +182,9 @@ struct adv_info { #define HCI_MAX_SHORT_NAME_LENGTH 10 +/* Min encryption key size to match with SMP */ +#define HCI_MIN_ENC_KEY_SIZE 7 + /* Default LE RPA expiry time, 15 minutes */ #define HCI_DEFAULT_RPA_TIMEOUT (15 * 60) diff --git a/kernel/events/core.c b/kernel/events/core.c index 87bd96399d1c..171b83ebed4a 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2007,8 +2007,8 @@ event_sched_out(struct perf_event *event, event->pmu->del(event, 0); event->oncpu = -1; - if (event->pending_disable) { - event->pending_disable = 0; + if (READ_ONCE(event->pending_disable) >= 0) { + WRITE_ONCE(event->pending_disable, -1); state = PERF_EVENT_STATE_OFF; } perf_event_set_state(event, state); @@ -2196,7 +2196,8 @@ EXPORT_SYMBOL_GPL(perf_event_disable); void perf_event_disable_inatomic(struct perf_event *event) { - event->pending_disable = 1; + WRITE_ONCE(event->pending_disable, smp_processor_id()); + /* can fail, see perf_pending_event_disable() */ irq_work_queue(&event->pending); } @@ -5803,10 +5804,45 @@ void perf_event_wakeup(struct perf_event *event) } } +static void perf_pending_event_disable(struct perf_event *event) +{ + int cpu = READ_ONCE(event->pending_disable); + + if (cpu < 0) + return; + + if (cpu == smp_processor_id()) { + WRITE_ONCE(event->pending_disable, -1); + perf_event_disable_local(event); + return; + } + + /* + * CPU-A CPU-B + * + * perf_event_disable_inatomic() + * @pending_disable = CPU-A; + * irq_work_queue(); + * + * sched-out + * @pending_disable = -1; + * + * sched-in + * perf_event_disable_inatomic() + * @pending_disable = CPU-B; + * irq_work_queue(); // FAILS + * + * irq_work_run() + * perf_pending_event() + * + * But the event runs on CPU-B and wants disabling there. + */ + irq_work_queue_on(&event->pending, cpu); +} + static void perf_pending_event(struct irq_work *entry) { - struct perf_event *event = container_of(entry, - struct perf_event, pending); + struct perf_event *event = container_of(entry, struct perf_event, pending); int rctx; rctx = perf_swevent_get_recursion_context(); @@ -5815,10 +5851,7 @@ static void perf_pending_event(struct irq_work *entry) * and we won't recurse 'further'. */ - if (event->pending_disable) { - event->pending_disable = 0; - perf_event_disable_local(event); - } + perf_pending_event_disable(event); if (event->pending_wakeup) { event->pending_wakeup = 0; @@ -9969,6 +10002,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu, init_waitqueue_head(&event->waitq); + event->pending_disable = -1; init_irq_work(&event->pending, perf_pending_event); mutex_init(&event->mmap_mutex); diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c index 474b2ccdbe69..99c7f199f2d4 100644 --- a/kernel/events/ring_buffer.c +++ b/kernel/events/ring_buffer.c @@ -393,7 +393,7 @@ void *perf_aux_output_begin(struct perf_output_handle *handle, * store that will be enabled on successful return */ if (!handle->size) { /* A, matches D */ - event->pending_disable = 1; + event->pending_disable = smp_processor_id(); perf_output_wakeup(handle); local_set(&rb->aux_nest, 0); goto err_put; @@ -471,7 +471,7 @@ void perf_aux_output_end(struct perf_output_handle *handle, unsigned long size) if (wakeup) { if (handle->aux_flags & PERF_AUX_FLAG_TRUNCATED) - handle->event->pending_disable = 1; + handle->event->pending_disable = smp_processor_id(); perf_output_wakeup(handle); } diff --git a/kernel/futex.c b/kernel/futex.c index 5a26d843a015..afdc5eadce6e 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1306,13 +1306,15 @@ static int lookup_pi_state(u32 __user *uaddr, u32 uval, static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval) { + int err; u32 uninitialized_var(curval); if (unlikely(should_fail_futex(true))) return -EFAULT; - if (unlikely(cmpxchg_futex_value_locked(&curval, uaddr, uval, newval))) - return -EFAULT; + err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval); + if (unlikely(err)) + return err; /* If user space value changed, let the caller retry */ return curval != uval ? -EAGAIN : 0; @@ -1498,10 +1500,8 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_ if (unlikely(should_fail_futex(true))) ret = -EFAULT; - if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)) { - ret = -EFAULT; - - } else if (curval != uval) { + ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval); + if (!ret && (curval != uval)) { /* * If a unconditional UNLOCK_PI operation (user space did not * try the TID->0 transition) raced with a waiter setting the @@ -1696,32 +1696,32 @@ retry_private: double_lock_hb(hb1, hb2); op_ret = futex_atomic_op_inuser(op, uaddr2); if (unlikely(op_ret < 0)) { - double_unlock_hb(hb1, hb2); -#ifndef CONFIG_MMU - /* - * we don't get EFAULT from MMU faults if we don't have an MMU, - * but we might get them from range checking - */ - ret = op_ret; - goto out_put_keys; -#endif - - if (unlikely(op_ret != -EFAULT)) { + if (!IS_ENABLED(CONFIG_MMU) || + unlikely(op_ret != -EFAULT && op_ret != -EAGAIN)) { + /* + * we don't get EFAULT from MMU faults if we don't have + * an MMU, but we might get them from range checking + */ ret = op_ret; goto out_put_keys; } - ret = fault_in_user_writeable(uaddr2); - if (ret) - goto out_put_keys; + if (op_ret == -EFAULT) { + ret = fault_in_user_writeable(uaddr2); + if (ret) + goto out_put_keys; + } - if (!(flags & FLAGS_SHARED)) + if (!(flags & FLAGS_SHARED)) { + cond_resched(); goto retry_private; + } put_futex_key(&key2); put_futex_key(&key1); + cond_resched(); goto retry; } @@ -2346,7 +2346,7 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q, u32 uval, uninitialized_var(curval), newval; struct task_struct *oldowner, *newowner; u32 newtid; - int ret; + int ret, err = 0; lockdep_assert_held(q->lock_ptr); @@ -2417,14 +2417,17 @@ retry: if (!pi_state->owner) newtid |= FUTEX_OWNER_DIED; - if (get_futex_value_locked(&uval, uaddr)) - goto handle_fault; + err = get_futex_value_locked(&uval, uaddr); + if (err) + goto handle_err; for (;;) { newval = (uval & FUTEX_OWNER_DIED) | newtid; - if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)) - goto handle_fault; + err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval); + if (err) + goto handle_err; + if (curval == uval) break; uval = curval; @@ -2452,23 +2455,37 @@ retry: return 0; /* - * To handle the page fault we need to drop the locks here. That gives - * the other task (either the highest priority waiter itself or the - * task which stole the rtmutex) the chance to try the fixup of the - * pi_state. So once we are back from handling the fault we need to - * check the pi_state after reacquiring the locks and before trying to - * do another fixup. When the fixup has been done already we simply - * return. + * In order to reschedule or handle a page fault, we need to drop the + * locks here. In the case of a fault, this gives the other task + * (either the highest priority waiter itself or the task which stole + * the rtmutex) the chance to try the fixup of the pi_state. So once we + * are back from handling the fault we need to check the pi_state after + * reacquiring the locks and before trying to do another fixup. When + * the fixup has been done already we simply return. * * Note: we hold both hb->lock and pi_mutex->wait_lock. We can safely * drop hb->lock since the caller owns the hb -> futex_q relation. * Dropping the pi_mutex->wait_lock requires the state revalidate. */ -handle_fault: +handle_err: raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock); spin_unlock(q->lock_ptr); - ret = fault_in_user_writeable(uaddr); + switch (err) { + case -EFAULT: + ret = fault_in_user_writeable(uaddr); + break; + + case -EAGAIN: + cond_resched(); + ret = 0; + break; + + default: + WARN_ON_ONCE(1); + ret = err; + break; + } spin_lock(q->lock_ptr); raw_spin_lock_irq(&pi_state->pi_mutex.wait_lock); @@ -3037,10 +3054,8 @@ retry: * A unconditional UNLOCK_PI op raced against a waiter * setting the FUTEX_WAITERS bit. Try again. */ - if (ret == -EAGAIN) { - put_futex_key(&key); - goto retry; - } + if (ret == -EAGAIN) + goto pi_retry; /* * wake_futex_pi has detected invalid state. Tell user * space. @@ -3055,9 +3070,19 @@ retry: * preserve the WAITERS bit not the OWNER_DIED one. We are the * owner. */ - if (cmpxchg_futex_value_locked(&curval, uaddr, uval, 0)) { + if ((ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, 0))) { spin_unlock(&hb->lock); - goto pi_faulted; + switch (ret) { + case -EFAULT: + goto pi_faulted; + + case -EAGAIN: + goto pi_retry; + + default: + WARN_ON_ONCE(1); + goto out_putkey; + } } /* @@ -3071,6 +3096,11 @@ out_putkey: put_futex_key(&key); return ret; +pi_retry: + put_futex_key(&key); + cond_resched(); + goto retry; + pi_faulted: put_futex_key(&key); @@ -3431,6 +3461,7 @@ err_unlock: int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi) { u32 uval, uninitialized_var(nval), mval; + int err; /* Futex address must be 32bit aligned */ if ((((unsigned long)uaddr) % sizeof(*uaddr)) != 0) @@ -3440,42 +3471,57 @@ retry: if (get_user(uval, uaddr)) return -1; - if ((uval & FUTEX_TID_MASK) == task_pid_vnr(curr)) { - /* - * Ok, this dying thread is truly holding a futex - * of interest. Set the OWNER_DIED bit atomically - * via cmpxchg, and if the value had FUTEX_WAITERS - * set, wake up a waiter (if any). (We have to do a - * futex_wake() even if OWNER_DIED is already set - - * to handle the rare but possible case of recursive - * thread-death.) The rest of the cleanup is done in - * userspace. - */ - mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED; - /* - * We are not holding a lock here, but we want to have - * the pagefault_disable/enable() protection because - * we want to handle the fault gracefully. If the - * access fails we try to fault in the futex with R/W - * verification via get_user_pages. get_user() above - * does not guarantee R/W access. If that fails we - * give up and leave the futex locked. - */ - if (cmpxchg_futex_value_locked(&nval, uaddr, uval, mval)) { + if ((uval & FUTEX_TID_MASK) != task_pid_vnr(curr)) + return 0; + + /* + * Ok, this dying thread is truly holding a futex + * of interest. Set the OWNER_DIED bit atomically + * via cmpxchg, and if the value had FUTEX_WAITERS + * set, wake up a waiter (if any). (We have to do a + * futex_wake() even if OWNER_DIED is already set - + * to handle the rare but possible case of recursive + * thread-death.) The rest of the cleanup is done in + * userspace. + */ + mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED; + + /* + * We are not holding a lock here, but we want to have + * the pagefault_disable/enable() protection because + * we want to handle the fault gracefully. If the + * access fails we try to fault in the futex with R/W + * verification via get_user_pages. get_user() above + * does not guarantee R/W access. If that fails we + * give up and leave the futex locked. + */ + if ((err = cmpxchg_futex_value_locked(&nval, uaddr, uval, mval))) { + switch (err) { + case -EFAULT: if (fault_in_user_writeable(uaddr)) return -1; goto retry; - } - if (nval != uval) + + case -EAGAIN: + cond_resched(); goto retry; - /* - * Wake robust non-PI futexes here. The wakeup of - * PI futexes happens in exit_pi_state(): - */ - if (!pi && (uval & FUTEX_WAITERS)) - futex_wake(uaddr, 1, 1, FUTEX_BITSET_MATCH_ANY); + default: + WARN_ON_ONCE(1); + return err; + } } + + if (nval != uval) + goto retry; + + /* + * Wake robust non-PI futexes here. The wakeup of + * PI futexes happens in exit_pi_state(): + */ + if (!pi && (uval & FUTEX_WAITERS)) + futex_wake(uaddr, 1, 1, FUTEX_BITSET_MATCH_ANY); + return 0; } diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 5c0ba5ca5930..cd4f9f3e8345 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -356,8 +356,10 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify) desc->affinity_notify = notify; raw_spin_unlock_irqrestore(&desc->lock, flags); - if (old_notify) + if (old_notify) { + cancel_work_sync(&old_notify->work); kref_put(&old_notify->kref, old_notify->release); + } return 0; } diff --git a/lib/ubsan.c b/lib/ubsan.c index e4162f59a81c..1e9e2ab25539 100644 --- a/lib/ubsan.c +++ b/lib/ubsan.c @@ -86,11 +86,13 @@ static bool is_inline_int(struct type_descriptor *type) return bits <= inline_bits; } -static s_max get_signed_val(struct type_descriptor *type, unsigned long val) +static s_max get_signed_val(struct type_descriptor *type, void *val) { if (is_inline_int(type)) { unsigned extra_bits = sizeof(s_max)*8 - type_bit_width(type); - return ((s_max)val) << extra_bits >> extra_bits; + unsigned long ulong_val = (unsigned long)val; + + return ((s_max)ulong_val) << extra_bits >> extra_bits; } if (type_bit_width(type) == 64) @@ -99,15 +101,15 @@ static s_max get_signed_val(struct type_descriptor *type, unsigned long val) return *(s_max *)val; } -static bool val_is_negative(struct type_descriptor *type, unsigned long val) +static bool val_is_negative(struct type_descriptor *type, void *val) { return type_is_signed(type) && get_signed_val(type, val) < 0; } -static u_max get_unsigned_val(struct type_descriptor *type, unsigned long val) +static u_max get_unsigned_val(struct type_descriptor *type, void *val) { if (is_inline_int(type)) - return val; + return (unsigned long)val; if (type_bit_width(type) == 64) return *(u64 *)val; @@ -116,7 +118,7 @@ static u_max get_unsigned_val(struct type_descriptor *type, unsigned long val) } static void val_to_string(char *str, size_t size, struct type_descriptor *type, - unsigned long value) + void *value) { if (type_is_int(type)) { if (type_bit_width(type) == 128) { @@ -163,8 +165,8 @@ static void ubsan_epilogue(unsigned long *flags) current->in_ubsan--; } -static void handle_overflow(struct overflow_data *data, unsigned long lhs, - unsigned long rhs, char op) +static void handle_overflow(struct overflow_data *data, void *lhs, + void *rhs, char op) { struct type_descriptor *type = data->type; @@ -191,8 +193,7 @@ static void handle_overflow(struct overflow_data *data, unsigned long lhs, } void __ubsan_handle_add_overflow(struct overflow_data *data, - unsigned long lhs, - unsigned long rhs) + void *lhs, void *rhs) { handle_overflow(data, lhs, rhs, '+'); @@ -200,23 +201,21 @@ void __ubsan_handle_add_overflow(struct overflow_data *data, EXPORT_SYMBOL(__ubsan_handle_add_overflow); void __ubsan_handle_sub_overflow(struct overflow_data *data, - unsigned long lhs, - unsigned long rhs) + void *lhs, void *rhs) { handle_overflow(data, lhs, rhs, '-'); } EXPORT_SYMBOL(__ubsan_handle_sub_overflow); void __ubsan_handle_mul_overflow(struct overflow_data *data, - unsigned long lhs, - unsigned long rhs) + void *lhs, void *rhs) { handle_overflow(data, lhs, rhs, '*'); } EXPORT_SYMBOL(__ubsan_handle_mul_overflow); void __ubsan_handle_negate_overflow(struct overflow_data *data, - unsigned long old_val) + void *old_val) { unsigned long flags; char old_val_str[VALUE_LENGTH]; @@ -237,8 +236,7 @@ EXPORT_SYMBOL(__ubsan_handle_negate_overflow); void __ubsan_handle_divrem_overflow(struct overflow_data *data, - unsigned long lhs, - unsigned long rhs) + void *lhs, void *rhs) { unsigned long flags; char rhs_val_str[VALUE_LENGTH]; @@ -323,7 +321,7 @@ static void ubsan_type_mismatch_common(struct type_mismatch_data_common *data, } void __ubsan_handle_type_mismatch(struct type_mismatch_data *data, - unsigned long ptr) + void *ptr) { struct type_mismatch_data_common common_data = { .location = &data->location, @@ -332,12 +330,12 @@ void __ubsan_handle_type_mismatch(struct type_mismatch_data *data, .type_check_kind = data->type_check_kind }; - ubsan_type_mismatch_common(&common_data, ptr); + ubsan_type_mismatch_common(&common_data, (unsigned long)ptr); } EXPORT_SYMBOL(__ubsan_handle_type_mismatch); void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data, - unsigned long ptr) + void *ptr) { struct type_mismatch_data_common common_data = { @@ -347,12 +345,12 @@ void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data, .type_check_kind = data->type_check_kind }; - ubsan_type_mismatch_common(&common_data, ptr); + ubsan_type_mismatch_common(&common_data, (unsigned long)ptr); } EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1); void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data, - unsigned long bound) + void *bound) { unsigned long flags; char bound_str[VALUE_LENGTH]; @@ -369,8 +367,7 @@ void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data, } EXPORT_SYMBOL(__ubsan_handle_vla_bound_not_positive); -void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data, - unsigned long index) +void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data, void *index) { unsigned long flags; char index_str[VALUE_LENGTH]; @@ -388,7 +385,7 @@ void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data, EXPORT_SYMBOL(__ubsan_handle_out_of_bounds); void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data, - unsigned long lhs, unsigned long rhs) + void *lhs, void *rhs) { unsigned long flags; struct type_descriptor *rhs_type = data->rhs_type; @@ -439,7 +436,7 @@ void __ubsan_handle_builtin_unreachable(struct unreachable_data *data) EXPORT_SYMBOL(__ubsan_handle_builtin_unreachable); void __ubsan_handle_load_invalid_value(struct invalid_value_data *data, - unsigned long val) + void *val) { unsigned long flags; char val_str[VALUE_LENGTH]; diff --git a/mm/slab.c b/mm/slab.c index b8e0ec74330f..018d32496e8d 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -4305,7 +4305,8 @@ static void show_symbol(struct seq_file *m, unsigned long address) static int leaks_show(struct seq_file *m, void *p) { - struct kmem_cache *cachep = list_entry(p, struct kmem_cache, list); + struct kmem_cache *cachep = list_entry(p, struct kmem_cache, + root_caches_node); struct page *page; struct kmem_cache_node *n; const char *name; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index bd4978ce8c45..3cf0764d5793 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1276,6 +1276,14 @@ int hci_conn_check_link_mode(struct hci_conn *conn) !test_bit(HCI_CONN_ENCRYPT, &conn->flags)) return 0; + /* The minimum encryption key size needs to be enforced by the + * host stack before establishing any L2CAP connections. The + * specification in theory allows a minimum of 1, but to align + * BR/EDR and LE transports, a minimum of 7 is chosen. + */ + if (conn->enc_key_size < HCI_MIN_ENC_KEY_SIZE) + return 0; + return 1; } diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c index 1eaac01f85de..7f36fa73ffee 100644 --- a/net/bluetooth/hidp/sock.c +++ b/net/bluetooth/hidp/sock.c @@ -76,6 +76,7 @@ static int hidp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long sockfd_put(csock); return err; } + ca.name[sizeof(ca.name)-1] = 0; err = hidp_connection_add(&ca, csock, isock); if (!err && copy_to_user(argp, &ca, sizeof(ca))) diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c index bd6226bde45f..17e0101081ef 100644 --- a/sound/soc/codecs/cs35l35.c +++ b/sound/soc/codecs/cs35l35.c @@ -1634,6 +1634,16 @@ err: return ret; } +static int cs35l35_i2c_remove(struct i2c_client *i2c_client) +{ + struct cs35l35_private *cs35l35 = i2c_get_clientdata(i2c_client); + + regulator_bulk_disable(cs35l35->num_supplies, cs35l35->supplies); + gpiod_set_value_cansleep(cs35l35->reset_gpio, 0); + + return 0; +} + static const struct of_device_id cs35l35_of_match[] = { {.compatible = "cirrus,cs35l35"}, {}, @@ -1654,6 +1664,7 @@ static struct i2c_driver cs35l35_i2c_driver = { }, .id_table = cs35l35_id, .probe = cs35l35_i2c_probe, + .remove = cs35l35_i2c_remove, }; module_i2c_driver(cs35l35_i2c_driver); diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 3c266eeb89bf..007ce9f48e44 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -642,6 +642,7 @@ static const struct regmap_config cs4270_regmap = { .reg_defaults = cs4270_reg_defaults, .num_reg_defaults = ARRAY_SIZE(cs4270_reg_defaults), .cache_type = REGCACHE_RBTREE, + .write_flag_mask = CS4270_I2C_INCR, .readable_reg = cs4270_reg_is_readable, .volatile_reg = cs4270_reg_is_volatile, diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index e5b6769b9797..d5f73c837281 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -529,73 +529,71 @@ static int hdmi_codec_set_fmt(struct snd_soc_dai *dai, { struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai); struct hdmi_codec_daifmt cf = { 0 }; - int ret = 0; dev_dbg(dai->dev, "%s()\n", __func__); - if (dai->id == DAI_ID_SPDIF) { - cf.fmt = HDMI_SPDIF; - } else { - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - cf.bit_clk_master = 1; - cf.frame_clk_master = 1; - break; - case SND_SOC_DAIFMT_CBS_CFM: - cf.frame_clk_master = 1; - break; - case SND_SOC_DAIFMT_CBM_CFS: - cf.bit_clk_master = 1; - break; - case SND_SOC_DAIFMT_CBS_CFS: - break; - default: - return -EINVAL; - } + if (dai->id == DAI_ID_SPDIF) + return 0; + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + cf.bit_clk_master = 1; + cf.frame_clk_master = 1; + break; + case SND_SOC_DAIFMT_CBS_CFM: + cf.frame_clk_master = 1; + break; + case SND_SOC_DAIFMT_CBM_CFS: + cf.bit_clk_master = 1; + break; + case SND_SOC_DAIFMT_CBS_CFS: + break; + default: + return -EINVAL; + } - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - case SND_SOC_DAIFMT_NB_IF: - cf.frame_clk_inv = 1; - break; - case SND_SOC_DAIFMT_IB_NF: - cf.bit_clk_inv = 1; - break; - case SND_SOC_DAIFMT_IB_IF: - cf.frame_clk_inv = 1; - cf.bit_clk_inv = 1; - break; - } + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_NB_IF: + cf.frame_clk_inv = 1; + break; + case SND_SOC_DAIFMT_IB_NF: + cf.bit_clk_inv = 1; + break; + case SND_SOC_DAIFMT_IB_IF: + cf.frame_clk_inv = 1; + cf.bit_clk_inv = 1; + break; + } - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - cf.fmt = HDMI_I2S; - break; - case SND_SOC_DAIFMT_DSP_A: - cf.fmt = HDMI_DSP_A; - break; - case SND_SOC_DAIFMT_DSP_B: - cf.fmt = HDMI_DSP_B; - break; - case SND_SOC_DAIFMT_RIGHT_J: - cf.fmt = HDMI_RIGHT_J; - break; - case SND_SOC_DAIFMT_LEFT_J: - cf.fmt = HDMI_LEFT_J; - break; - case SND_SOC_DAIFMT_AC97: - cf.fmt = HDMI_AC97; - break; - default: - dev_err(dai->dev, "Invalid DAI interface format\n"); - return -EINVAL; - } + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + cf.fmt = HDMI_I2S; + break; + case SND_SOC_DAIFMT_DSP_A: + cf.fmt = HDMI_DSP_A; + break; + case SND_SOC_DAIFMT_DSP_B: + cf.fmt = HDMI_DSP_B; + break; + case SND_SOC_DAIFMT_RIGHT_J: + cf.fmt = HDMI_RIGHT_J; + break; + case SND_SOC_DAIFMT_LEFT_J: + cf.fmt = HDMI_LEFT_J; + break; + case SND_SOC_DAIFMT_AC97: + cf.fmt = HDMI_AC97; + break; + default: + dev_err(dai->dev, "Invalid DAI interface format\n"); + return -EINVAL; } hcp->daifmt[dai->id] = cf; - return ret; + return 0; } static int hdmi_codec_digital_mute(struct snd_soc_dai *dai, int mute) @@ -792,8 +790,10 @@ static int hdmi_codec_probe(struct platform_device *pdev) i++; } - if (hcd->spdif) + if (hcd->spdif) { hcp->daidrv[i] = hdmi_spdif_dai; + hcp->daifmt[DAI_ID_SPDIF].fmt = HDMI_SPDIF; + } dev_set_drvdata(dev, hcp); diff --git a/sound/soc/codecs/nau8810.c b/sound/soc/codecs/nau8810.c index bfd74b86c9d2..645aa0794123 100644 --- a/sound/soc/codecs/nau8810.c +++ b/sound/soc/codecs/nau8810.c @@ -411,9 +411,9 @@ static const struct snd_soc_dapm_widget nau8810_dapm_widgets[] = { SND_SOC_DAPM_MIXER("Mono Mixer", NAU8810_REG_POWER3, NAU8810_MOUTMX_EN_SFT, 0, &nau8810_mono_mixer_controls[0], ARRAY_SIZE(nau8810_mono_mixer_controls)), - SND_SOC_DAPM_DAC("DAC", "HiFi Playback", NAU8810_REG_POWER3, + SND_SOC_DAPM_DAC("DAC", "Playback", NAU8810_REG_POWER3, NAU8810_DAC_EN_SFT, 0), - SND_SOC_DAPM_ADC("ADC", "HiFi Capture", NAU8810_REG_POWER2, + SND_SOC_DAPM_ADC("ADC", "Capture", NAU8810_REG_POWER2, NAU8810_ADC_EN_SFT, 0), SND_SOC_DAPM_PGA("SpkN Out", NAU8810_REG_POWER3, NAU8810_NSPK_EN_SFT, 0, NULL, 0), diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c index 468d5143e2c4..663a208c2f78 100644 --- a/sound/soc/codecs/nau8824.c +++ b/sound/soc/codecs/nau8824.c @@ -681,8 +681,8 @@ static const struct snd_soc_dapm_widget nau8824_dapm_widgets[] = { SND_SOC_DAPM_ADC("ADCR", NULL, NAU8824_REG_ANALOG_ADC_2, NAU8824_ADCR_EN_SFT, 0), - SND_SOC_DAPM_AIF_OUT("AIFTX", "HiFi Capture", 0, SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_AIF_IN("AIFRX", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("AIFTX", "Capture", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("AIFRX", "Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_DAC("DACL", NULL, NAU8824_REG_RDAC, NAU8824_DACL_EN_SFT, 0), @@ -831,6 +831,36 @@ static void nau8824_int_status_clear_all(struct regmap *regmap) } } +static void nau8824_dapm_disable_pin(struct nau8824 *nau8824, const char *pin) +{ + struct snd_soc_dapm_context *dapm = nau8824->dapm; + const char *prefix = dapm->component->name_prefix; + char prefixed_pin[80]; + + if (prefix) { + snprintf(prefixed_pin, sizeof(prefixed_pin), "%s %s", + prefix, pin); + snd_soc_dapm_disable_pin(dapm, prefixed_pin); + } else { + snd_soc_dapm_disable_pin(dapm, pin); + } +} + +static void nau8824_dapm_enable_pin(struct nau8824 *nau8824, const char *pin) +{ + struct snd_soc_dapm_context *dapm = nau8824->dapm; + const char *prefix = dapm->component->name_prefix; + char prefixed_pin[80]; + + if (prefix) { + snprintf(prefixed_pin, sizeof(prefixed_pin), "%s %s", + prefix, pin); + snd_soc_dapm_force_enable_pin(dapm, prefixed_pin); + } else { + snd_soc_dapm_force_enable_pin(dapm, pin); + } +} + static void nau8824_eject_jack(struct nau8824 *nau8824) { struct snd_soc_dapm_context *dapm = nau8824->dapm; @@ -839,8 +869,8 @@ static void nau8824_eject_jack(struct nau8824 *nau8824) /* Clear all interruption status */ nau8824_int_status_clear_all(regmap); - snd_soc_dapm_disable_pin(dapm, "SAR"); - snd_soc_dapm_disable_pin(dapm, "MICBIAS"); + nau8824_dapm_disable_pin(nau8824, "SAR"); + nau8824_dapm_disable_pin(nau8824, "MICBIAS"); snd_soc_dapm_sync(dapm); /* Enable the insertion interruption, disable the ejection @@ -870,8 +900,8 @@ static void nau8824_jdet_work(struct work_struct *work) struct regmap *regmap = nau8824->regmap; int adc_value, event = 0, event_mask = 0; - snd_soc_dapm_force_enable_pin(dapm, "MICBIAS"); - snd_soc_dapm_force_enable_pin(dapm, "SAR"); + nau8824_dapm_enable_pin(nau8824, "MICBIAS"); + nau8824_dapm_enable_pin(nau8824, "SAR"); snd_soc_dapm_sync(dapm); msleep(100); @@ -882,8 +912,8 @@ static void nau8824_jdet_work(struct work_struct *work) if (adc_value < HEADSET_SARADC_THD) { event |= SND_JACK_HEADPHONE; - snd_soc_dapm_disable_pin(dapm, "SAR"); - snd_soc_dapm_disable_pin(dapm, "MICBIAS"); + nau8824_dapm_disable_pin(nau8824, "SAR"); + nau8824_dapm_disable_pin(nau8824, "MICBIAS"); snd_soc_dapm_sync(dapm); } else { event |= SND_JACK_HEADSET; diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 79ebcc239786..6f5dac09cede 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -1196,7 +1196,7 @@ static int set_filter_clk(struct snd_soc_dapm_widget *w, struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); - int ref, val, reg, sft, mask, idx = -EINVAL; + int ref, val, reg, idx = -EINVAL; static const int div_f[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48}; static const int div_o[] = {1, 2, 4, 6, 8, 12, 16, 24, 32, 48}; @@ -1210,15 +1210,10 @@ static int set_filter_clk(struct snd_soc_dapm_widget *w, idx = rt5682_div_sel(rt5682, ref, div_f, ARRAY_SIZE(div_f)); - if (w->shift == RT5682_PWR_ADC_S1F_BIT) { + if (w->shift == RT5682_PWR_ADC_S1F_BIT) reg = RT5682_PLL_TRACK_3; - sft = RT5682_ADC_OSR_SFT; - mask = RT5682_ADC_OSR_MASK; - } else { + else reg = RT5682_PLL_TRACK_2; - sft = RT5682_DAC_OSR_SFT; - mask = RT5682_DAC_OSR_MASK; - } snd_soc_component_update_bits(component, reg, RT5682_FILTER_CLK_DIV_MASK, idx << RT5682_FILTER_CLK_DIV_SFT); @@ -1230,7 +1225,8 @@ static int set_filter_clk(struct snd_soc_dapm_widget *w, } snd_soc_component_update_bits(component, RT5682_ADDA_CLK_1, - mask, idx << sft); + RT5682_ADC_OSR_MASK | RT5682_DAC_OSR_MASK, + (idx << RT5682_ADC_OSR_SFT) | (idx << RT5682_DAC_OSR_SFT)); return 0; } diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c index f03195d2ab2e..45d9f4a09044 100644 --- a/sound/soc/codecs/tlv320aic32x4.c +++ b/sound/soc/codecs/tlv320aic32x4.c @@ -462,6 +462,8 @@ static const struct snd_soc_dapm_widget aic32x4_dapm_widgets[] = { SND_SOC_DAPM_INPUT("IN2_R"), SND_SOC_DAPM_INPUT("IN3_L"), SND_SOC_DAPM_INPUT("IN3_R"), + SND_SOC_DAPM_INPUT("CM_L"), + SND_SOC_DAPM_INPUT("CM_R"), }; static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = { diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 6a271e6e6b8f..6c0a3dad44b8 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -1599,7 +1599,6 @@ static int aic3x_probe(struct snd_soc_component *component) struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); int ret, i; - INIT_LIST_HEAD(&aic3x->list); aic3x->component = component; for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) { @@ -1682,7 +1681,6 @@ static void aic3x_remove(struct snd_soc_component *component) struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); int i; - list_del(&aic3x->list); for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) regulator_unregister_notifier(aic3x->supplies[i].consumer, &aic3x->disable_nb[i].nb); @@ -1880,6 +1878,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, if (ret != 0) goto err_gpio; + INIT_LIST_HEAD(&aic3x->list); list_add(&aic3x->list, &reset_list); return 0; @@ -1896,6 +1895,8 @@ static int aic3x_i2c_remove(struct i2c_client *client) { struct aic3x_priv *aic3x = i2c_get_clientdata(client); + list_del(&aic3x->list); + if (gpio_is_valid(aic3x->gpio_reset) && !aic3x_is_shared_reset(aic3x)) { gpio_set_value(aic3x->gpio_reset, 0); diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index a651fed62a27..ee85056a8577 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -3819,11 +3819,13 @@ irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp) struct regmap *regmap = dsp->regmap; int ret = 0; + mutex_lock(&dsp->pwr_lock); + ret = regmap_read(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, &val); if (ret) { adsp_err(dsp, "Failed to read Region Lock Ctrl register: %d\n", ret); - return IRQ_HANDLED; + goto error; } if (val & ADSP2_WDT_TIMEOUT_STS_MASK) { @@ -3842,7 +3844,7 @@ irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp) adsp_err(dsp, "Failed to read Bus Err Addr register: %d\n", ret); - return IRQ_HANDLED; + goto error; } adsp_err(dsp, "bus error address = 0x%x\n", @@ -3855,7 +3857,7 @@ irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp) adsp_err(dsp, "Failed to read Pmem Xmem Err Addr register: %d\n", ret); - return IRQ_HANDLED; + goto error; } adsp_err(dsp, "xmem error address = 0x%x\n", @@ -3868,6 +3870,9 @@ irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp) regmap_update_bits(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, ADSP2_CTRL_ERR_EINT, ADSP2_CTRL_ERR_EINT); +error: + mutex_unlock(&dsp->pwr_lock); + return IRQ_HANDLED; } EXPORT_SYMBOL_GPL(wm_adsp2_bus_error); diff --git a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c index a892b37eab7c..b8a03f58ac8c 100644 --- a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c +++ b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c @@ -406,7 +406,7 @@ static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = { }; static const unsigned int dmic_2ch[] = { - 4, + 2, }; static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = { diff --git a/sound/soc/intel/common/sst-firmware.c b/sound/soc/intel/common/sst-firmware.c index 11041aedea31..6cfcc1042989 100644 --- a/sound/soc/intel/common/sst-firmware.c +++ b/sound/soc/intel/common/sst-firmware.c @@ -1251,11 +1251,15 @@ struct sst_dsp *sst_dsp_new(struct device *dev, goto irq_err; err = sst_dma_new(sst); - if (err) - dev_warn(dev, "sst_dma_new failed %d\n", err); + if (err) { + dev_err(dev, "sst_dma_new failed %d\n", err); + goto dma_err; + } return sst; +dma_err: + free_irq(sst->irq, sst); irq_err: if (sst->ops->free) sst->ops->free(sst); diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 823e39103edd..6b2c8c6e7a00 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -180,6 +180,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params) struct hdac_stream *hstream; struct hdac_ext_stream *stream; struct hdac_ext_link *link; + unsigned char stream_tag; hstream = snd_hdac_get_stream(bus, params->stream, params->link_dma_id + 1); @@ -198,10 +199,13 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params) snd_hdac_ext_link_stream_setup(stream, format_val); - list_for_each_entry(link, &bus->hlink_list, list) { - if (link->index == params->link_index) - snd_hdac_ext_link_set_stream_id(link, - hstream->stream_tag); + stream_tag = hstream->stream_tag; + if (stream->hstream.direction == SNDRV_PCM_STREAM_PLAYBACK) { + list_for_each_entry(link, &bus->hlink_list, list) { + if (link->index == params->link_index) + snd_hdac_ext_link_set_stream_id(link, + stream_tag); + } } stream->link_prepared = 1; @@ -640,6 +644,7 @@ static int skl_link_hw_free(struct snd_pcm_substream *substream, struct hdac_ext_stream *link_dev = snd_soc_dai_get_dma_data(dai, substream); struct hdac_ext_link *link; + unsigned char stream_tag; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); @@ -649,7 +654,11 @@ static int skl_link_hw_free(struct snd_pcm_substream *substream, if (!link) return -EINVAL; - snd_hdac_ext_link_clear_stream_id(link, hdac_stream(link_dev)->stream_tag); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + stream_tag = hdac_stream(link_dev)->stream_tag; + snd_hdac_ext_link_clear_stream_id(link, stream_tag); + } + snd_hdac_ext_stream_release(link_dev, HDAC_EXT_STREAM_TYPE_LINK); return 0; } diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c index 400e29edb1c9..8a2e3bbce3a1 100644 --- a/sound/soc/rockchip/rockchip_pdm.c +++ b/sound/soc/rockchip/rockchip_pdm.c @@ -208,7 +208,9 @@ static int rockchip_pdm_set_fmt(struct snd_soc_dai *cpu_dai, return -EINVAL; } + pm_runtime_get_sync(cpu_dai->dev); regmap_update_bits(pdm->regmap, PDM_CLK_CTRL, mask, val); + pm_runtime_put(cpu_dai->dev); return 0; } diff --git a/sound/soc/samsung/odroid.c b/sound/soc/samsung/odroid.c index e7b371b07230..45c6d7396785 100644 --- a/sound/soc/samsung/odroid.c +++ b/sound/soc/samsung/odroid.c @@ -64,11 +64,11 @@ static int odroid_card_hw_params(struct snd_pcm_substream *substream, return ret; /* - * We add 1 to the rclk_freq value in order to avoid too low clock + * We add 2 to the rclk_freq value in order to avoid too low clock * frequency values due to the EPLL output frequency not being exact * multiple of the audio sampling rate. */ - rclk_freq = params_rate(params) * rfs + 1; + rclk_freq = params_rate(params) * rfs + 2; ret = clk_set_rate(priv->sclk_i2s, rclk_freq); if (ret < 0) diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 9b78fb3daa7b..2257b1b0151c 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -3847,6 +3847,10 @@ snd_soc_dapm_free_kcontrol(struct snd_soc_card *card, int count; devm_kfree(card->dev, (void *)*private_value); + + if (!w_param_text) + return; + for (count = 0 ; count < num_params; count++) devm_kfree(card->dev, (void *)w_param_text[count]); devm_kfree(card->dev, w_param_text); diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index e8b98bfd4cf1..33060af18b5a 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -957,10 +957,13 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream, codec_params = *params; /* fixup params based on TDM slot masks */ - if (codec_dai->tx_mask) + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && + codec_dai->tx_mask) soc_pcm_codec_params_fixup(&codec_params, codec_dai->tx_mask); - if (codec_dai->rx_mask) + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE && + codec_dai->rx_mask) soc_pcm_codec_params_fixup(&codec_params, codec_dai->rx_mask); diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index 706ff005234f..24948b95eb19 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -9,6 +9,7 @@ #include #include +#include #include #include @@ -37,6 +38,8 @@ struct stm32_adfsdm_priv { /* PCM buffer */ unsigned char *pcm_buff; unsigned int pos; + + struct mutex lock; /* protect against race condition on iio state */ }; static const struct snd_pcm_hardware stm32_adfsdm_pcm_hw = { @@ -62,10 +65,12 @@ static void stm32_adfsdm_shutdown(struct snd_pcm_substream *substream, { struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(dai); + mutex_lock(&priv->lock); if (priv->iio_active) { iio_channel_stop_all_cb(priv->iio_cb); priv->iio_active = false; } + mutex_unlock(&priv->lock); } static int stm32_adfsdm_dai_prepare(struct snd_pcm_substream *substream, @@ -74,13 +79,19 @@ static int stm32_adfsdm_dai_prepare(struct snd_pcm_substream *substream, struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(dai); int ret; + mutex_lock(&priv->lock); + if (priv->iio_active) { + iio_channel_stop_all_cb(priv->iio_cb); + priv->iio_active = false; + } + ret = iio_write_channel_attribute(priv->iio_ch, substream->runtime->rate, 0, IIO_CHAN_INFO_SAMP_FREQ); if (ret < 0) { dev_err(dai->dev, "%s: Failed to set %d sampling rate\n", __func__, substream->runtime->rate); - return ret; + goto out; } if (!priv->iio_active) { @@ -92,6 +103,9 @@ static int stm32_adfsdm_dai_prepare(struct snd_pcm_substream *substream, __func__, ret); } +out: + mutex_unlock(&priv->lock); + return ret; } @@ -290,6 +304,7 @@ MODULE_DEVICE_TABLE(of, stm32_adfsdm_of_match); static int stm32_adfsdm_probe(struct platform_device *pdev) { struct stm32_adfsdm_priv *priv; + struct snd_soc_component *component; int ret; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); @@ -298,6 +313,7 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) priv->dev = &pdev->dev; priv->dai_drv = stm32_adfsdm_dai; + mutex_init(&priv->lock); dev_set_drvdata(&pdev->dev, priv); @@ -316,9 +332,15 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) if (IS_ERR(priv->iio_cb)) return PTR_ERR(priv->iio_cb); - ret = devm_snd_soc_register_component(&pdev->dev, - &stm32_adfsdm_soc_platform, - NULL, 0); + component = devm_kzalloc(&pdev->dev, sizeof(*component), GFP_KERNEL); + if (!component) + return -ENOMEM; +#ifdef CONFIG_DEBUG_FS + component->debugfs_prefix = "pcm"; +#endif + + ret = snd_soc_add_component(&pdev->dev, component, + &stm32_adfsdm_soc_platform, NULL, 0); if (ret < 0) dev_err(&pdev->dev, "%s: Failed to register PCM platform\n", __func__); @@ -326,12 +348,20 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) return ret; } +static int stm32_adfsdm_remove(struct platform_device *pdev) +{ + snd_soc_unregister_component(&pdev->dev); + + return 0; +} + static struct platform_driver stm32_adfsdm_driver = { .driver = { .name = STM32_ADFSDM_DRV_NAME, .of_match_table = stm32_adfsdm_of_match, }, .probe = stm32_adfsdm_probe, + .remove = stm32_adfsdm_remove, }; module_platform_driver(stm32_adfsdm_driver); diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index 85c4b6d8e89d..2fb2b914e78b 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -96,7 +96,7 @@ * @slot_mask: rx or tx active slots mask. set at init or at runtime * @data_size: PCM data width. corresponds to PCM substream width. * @spdif_frm_cnt: S/PDIF playback frame counter - * @snd_aes_iec958: iec958 data + * @iec958: iec958 data * @ctrl_lock: control lock */ struct stm32_sai_sub_data { @@ -498,6 +498,14 @@ static int stm32_sai_startup(struct snd_pcm_substream *substream, sai->substream = substream; + if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) { + snd_pcm_hw_constraint_mask64(substream->runtime, + SNDRV_PCM_HW_PARAM_FORMAT, + SNDRV_PCM_FMTBIT_S32_LE); + snd_pcm_hw_constraint_single(substream->runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, 2); + } + ret = clk_prepare_enable(sai->sai_ck); if (ret < 0) { dev_err(cpu_dai->dev, "Failed to enable clock: %d\n", ret); @@ -888,11 +896,12 @@ static int stm32_sai_pcm_new(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *cpu_dai) { struct stm32_sai_sub_data *sai = dev_get_drvdata(cpu_dai->dev); + struct snd_kcontrol_new knew = iec958_ctls; if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) { dev_dbg(&sai->pdev->dev, "%s: register iec controls", __func__); - return snd_ctl_add(rtd->pcm->card, - snd_ctl_new1(&iec958_ctls, sai)); + knew.device = rtd->pcm->device; + return snd_ctl_add(rtd->pcm->card, snd_ctl_new1(&knew, sai)); } return 0; diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 550f17611bd7..ef152daccc33 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -165,6 +165,7 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func, "fortify_panic", "usercopy_abort", "machine_real_restart", + "rewind_stack_do_exit", }; if (func->bind == STB_WEAK)