diff options
| author |   Mike Pagano <mpagano@gentoo.org> | 2014-07-09 19:09:10 -0400 |
|---|---|---|
| committer | Mike Pagano <mpagano@gentoo.org> | 2014-07-09 19:09:10 -0400 |
| commit | 6d6d7bd9432a24acf0f69e3aae34bc211267fc63 (patch) | |
| tree | cb684227c0c0a9fa56388f9c1ec8d502146ca8e3 | |
| parent | Linux patch 3.14.11 (diff) | |
| download | linux-patches-3.14-16.tar.gz linux-patches-3.14-16.tar.bz2 linux-patches-3.14-16.zip | |
Linux patch 3.14.123.14-16
| -rw-r--r-- | 0000_README | 4 | ||||
| -rw-r--r-- | 1011_linux-3.14.12.patch | 3170 |
2 files changed, 3174 insertions, 0 deletions
diff --git a/0000_README b/0000_README index c719e745..d87d0666 100644 --- a/0000_README +++ b/0000_README @@ -86,6 +86,10 @@ Patch: 1010_linux-3.14.11.patch From: http://www.kernel.org Desc: Linux 3.14.11 +Patch: 1011_linux-3.14.12.patch +From: http://www.kernel.org +Desc: Linux 3.14.12 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1011_linux-3.14.12.patch b/1011_linux-3.14.12.patch new file mode 100644 index 00000000..9a5c5938 --- /dev/null +++ b/1011_linux-3.14.12.patch @@ -0,0 +1,3170 @@ +diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt +index d614a9b6a280..b602784b289f 100644 +--- a/Documentation/sysctl/vm.txt ++++ b/Documentation/sysctl/vm.txt +@@ -681,7 +681,8 @@ The batch value of each per cpu pagelist is also updated as a result. It is + set to pcp->high/4. The upper limit of batch is (PAGE_SHIFT * 8) + + The initial value is zero. Kernel does not use this value at boot time to set +-the high water marks for each per cpu page list. ++the high water marks for each per cpu page list. If the user writes '0' to this ++sysctl, it will revert to this default behavior. + + ============================================================== + +diff --git a/Makefile b/Makefile +index f1bbec5ece95..13d8f323ae43 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 3 + PATCHLEVEL = 14 +-SUBLEVEL = 11 ++SUBLEVEL = 12 + EXTRAVERSION = + NAME = Remembering Coco + +diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c +index 48094b58c88f..b12a4f9fc9d0 100644 +--- a/arch/arm/mach-omap2/mux.c ++++ b/arch/arm/mach-omap2/mux.c +@@ -183,8 +183,10 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, + m0_entry = mux->muxnames[0]; + + /* First check for full name in mode0.muxmode format */ +- if (mode0_len && strncmp(muxname, m0_entry, mode0_len)) +- continue; ++ if (mode0_len) ++ if (strncmp(muxname, m0_entry, mode0_len) || ++ (strlen(m0_entry) != mode0_len)) ++ continue; + + /* Then check for muxmode only */ + for (i = 0; i < OMAP_MUX_NR_MODES; i++) { +diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S +index 39ac630d83de..a8e4bdbbb4b8 100644 +--- a/arch/arm64/kernel/entry.S ++++ b/arch/arm64/kernel/entry.S +@@ -275,7 +275,6 @@ el1_sp_pc: + * Stack or PC alignment exception handling + */ + mrs x0, far_el1 +- mov x1, x25 + mov x2, sp + b do_sp_pc_abort + el1_undef: +diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c +index e4193e3adc7f..0d64089d28b5 100644 +--- a/arch/arm64/mm/flush.c ++++ b/arch/arm64/mm/flush.c +@@ -79,7 +79,8 @@ void __sync_icache_dcache(pte_t pte, unsigned long addr) + return; + + if (!test_and_set_bit(PG_dcache_clean, &page->flags)) { +- __flush_dcache_area(page_address(page), PAGE_SIZE); ++ __flush_dcache_area(page_address(page), ++ PAGE_SIZE << compound_order(page)); + __flush_icache_all(); + } else if (icache_is_aivivt()) { + __flush_icache_all(); +diff --git a/arch/unicore32/mm/alignment.c b/arch/unicore32/mm/alignment.c +index de7dc5fdd58b..24e836023e6c 100644 +--- a/arch/unicore32/mm/alignment.c ++++ b/arch/unicore32/mm/alignment.c +@@ -21,6 +21,7 @@ + #include <linux/sched.h> + #include <linux/uaccess.h> + ++#include <asm/pgtable.h> + #include <asm/tlbflush.h> + #include <asm/unaligned.h> + +diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h +index fdf83afbb7d9..3092300a07cd 100644 +--- a/arch/x86/include/asm/kvm_host.h ++++ b/arch/x86/include/asm/kvm_host.h +@@ -99,7 +99,7 @@ static inline gfn_t gfn_to_index(gfn_t gfn, gfn_t base_gfn, int level) + #define KVM_REFILL_PAGES 25 + #define KVM_MAX_CPUID_ENTRIES 80 + #define KVM_NR_FIXED_MTRR_REGION 88 +-#define KVM_NR_VAR_MTRR 8 ++#define KVM_NR_VAR_MTRR 10 + + #define ASYNC_PF_PER_VCPU 64 + +@@ -462,7 +462,7 @@ struct kvm_vcpu_arch { + bool nmi_injected; /* Trying to inject an NMI this entry */ + + struct mtrr_state_type mtrr_state; +- u32 pat; ++ u64 pat; + + int switch_db_regs; + unsigned long db[KVM_NR_DB_REGS]; +diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c +index ee0c3b554a38..8fbd1a772272 100644 +--- a/arch/x86/kvm/x86.c ++++ b/arch/x86/kvm/x86.c +@@ -1866,7 +1866,7 @@ static int set_msr_hyperv_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data) + if (!(data & HV_X64_MSR_TSC_REFERENCE_ENABLE)) + break; + gfn = data >> HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT; +- if (kvm_write_guest(kvm, data, ++ if (kvm_write_guest(kvm, gfn << HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT, + &tsc_ref, sizeof(tsc_ref))) + return 1; + mark_page_dirty(kvm, gfn); +diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c +index 4e491d9b5292..dd0dd2d4ceca 100644 +--- a/block/blk-cgroup.c ++++ b/block/blk-cgroup.c +@@ -80,7 +80,7 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q, + blkg->q = q; + INIT_LIST_HEAD(&blkg->q_node); + blkg->blkcg = blkcg; +- blkg->refcnt = 1; ++ atomic_set(&blkg->refcnt, 1); + + /* root blkg uses @q->root_rl, init rl only for !root blkgs */ + if (blkcg != &blkcg_root) { +@@ -399,11 +399,8 @@ void __blkg_release_rcu(struct rcu_head *rcu_head) + + /* release the blkcg and parent blkg refs this blkg has been holding */ + css_put(&blkg->blkcg->css); +- if (blkg->parent) { +- spin_lock_irq(blkg->q->queue_lock); ++ if (blkg->parent) + blkg_put(blkg->parent); +- spin_unlock_irq(blkg->q->queue_lock); +- } + + blkg_free(blkg); + } +diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h +index 86154eab9523..c135f5660702 100644 +--- a/block/blk-cgroup.h ++++ b/block/blk-cgroup.h +@@ -18,6 +18,7 @@ + #include <linux/seq_file.h> + #include <linux/radix-tree.h> + #include <linux/blkdev.h> ++#include <linux/atomic.h> + + /* Max limits for throttle policy */ + #define THROTL_IOPS_MAX UINT_MAX +@@ -104,7 +105,7 @@ struct blkcg_gq { + struct request_list rl; + + /* reference count */ +- int refcnt; ++ atomic_t refcnt; + + /* is this blkg online? protected by both blkcg and q locks */ + bool online; +@@ -253,13 +254,12 @@ static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen) + * blkg_get - get a blkg reference + * @blkg: blkg to get + * +- * The caller should be holding queue_lock and an existing reference. ++ * The caller should be holding an existing reference. + */ + static inline void blkg_get(struct blkcg_gq *blkg) + { +- lockdep_assert_held(blkg->q->queue_lock); +- WARN_ON_ONCE(!blkg->refcnt); +- blkg->refcnt++; ++ WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); ++ atomic_inc(&blkg->refcnt); + } + + void __blkg_release_rcu(struct rcu_head *rcu); +@@ -267,14 +267,11 @@ void __blkg_release_rcu(struct rcu_head *rcu); + /** + * blkg_put - put a blkg reference + * @blkg: blkg to put +- * +- * The caller should be holding queue_lock. + */ + static inline void blkg_put(struct blkcg_gq *blkg) + { +- lockdep_assert_held(blkg->q->queue_lock); +- WARN_ON_ONCE(blkg->refcnt <= 0); +- if (!--blkg->refcnt) ++ WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); ++ if (atomic_dec_and_test(&blkg->refcnt)) + call_rcu(&blkg->rcu_head, __blkg_release_rcu); + } + +diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c +index 7f2d09fbb10b..7296c7f074bd 100644 +--- a/drivers/block/rbd.c ++++ b/drivers/block/rbd.c +@@ -1366,6 +1366,14 @@ static bool obj_request_exists_test(struct rbd_obj_request *obj_request) + return test_bit(OBJ_REQ_EXISTS, &obj_request->flags) != 0; + } + ++static bool obj_request_overlaps_parent(struct rbd_obj_request *obj_request) ++{ ++ struct rbd_device *rbd_dev = obj_request->img_request->rbd_dev; ++ ++ return obj_request->img_offset < ++ round_up(rbd_dev->parent_overlap, rbd_obj_bytes(&rbd_dev->header)); ++} ++ + static void rbd_obj_request_get(struct rbd_obj_request *obj_request) + { + dout("%s: obj %p (was %d)\n", __func__, obj_request, +@@ -1382,6 +1390,13 @@ static void rbd_obj_request_put(struct rbd_obj_request *obj_request) + kref_put(&obj_request->kref, rbd_obj_request_destroy); + } + ++static void rbd_img_request_get(struct rbd_img_request *img_request) ++{ ++ dout("%s: img %p (was %d)\n", __func__, img_request, ++ atomic_read(&img_request->kref.refcount)); ++ kref_get(&img_request->kref); ++} ++ + static bool img_request_child_test(struct rbd_img_request *img_request); + static void rbd_parent_request_destroy(struct kref *kref); + static void rbd_img_request_destroy(struct kref *kref); +@@ -2128,6 +2143,7 @@ static void rbd_img_obj_callback(struct rbd_obj_request *obj_request) + img_request->next_completion = which; + out: + spin_unlock_irq(&img_request->completion_lock); ++ rbd_img_request_put(img_request); + + if (!more) + rbd_img_request_complete(img_request); +@@ -2225,6 +2241,7 @@ static int rbd_img_request_fill(struct rbd_img_request *img_request, + goto out_partial; + obj_request->osd_req = osd_req; + obj_request->callback = rbd_img_obj_callback; ++ rbd_img_request_get(img_request); + + osd_req_op_extent_init(osd_req, 0, opcode, offset, length, + 0, 0); +@@ -2647,7 +2664,7 @@ static int rbd_img_obj_request_submit(struct rbd_obj_request *obj_request) + */ + if (!img_request_write_test(img_request) || + !img_request_layered_test(img_request) || +- rbd_dev->parent_overlap <= obj_request->img_offset || ++ !obj_request_overlaps_parent(obj_request) || + ((known = obj_request_known_test(obj_request)) && + obj_request_exists_test(obj_request))) { + +diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c +index 00f878a04d3f..0996a3a39855 100644 +--- a/drivers/clk/qcom/clk-rcg2.c ++++ b/drivers/clk/qcom/clk-rcg2.c +@@ -55,7 +55,7 @@ static int clk_rcg2_is_enabled(struct clk_hw *hw) + if (ret) + return ret; + +- return (cmd & CMD_ROOT_OFF) != 0; ++ return (cmd & CMD_ROOT_OFF) == 0; + } + + static u8 clk_rcg2_get_parent(struct clk_hw *hw) +diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c +index c95774514b81..6a0ae77d1939 100644 +--- a/drivers/clk/qcom/mmcc-msm8974.c ++++ b/drivers/clk/qcom/mmcc-msm8974.c +@@ -169,6 +169,7 @@ static struct clk_pll mmpll0 = { + .config_reg = 0x0014, + .mode_reg = 0x0000, + .status_reg = 0x001c, ++ .status_bit = 17, + .clkr.hw.init = &(struct clk_init_data){ + .name = "mmpll0", + .parent_names = (const char *[]){ "xo" }, +@@ -192,9 +193,10 @@ static struct clk_pll mmpll1 = { + .l_reg = 0x0044, + .m_reg = 0x0048, + .n_reg = 0x004c, +- .config_reg = 0x0054, ++ .config_reg = 0x0050, + .mode_reg = 0x0040, + .status_reg = 0x005c, ++ .status_bit = 17, + .clkr.hw.init = &(struct clk_init_data){ + .name = "mmpll1", + .parent_names = (const char *[]){ "xo" }, +@@ -218,7 +220,7 @@ static struct clk_pll mmpll2 = { + .l_reg = 0x4104, + .m_reg = 0x4108, + .n_reg = 0x410c, +- .config_reg = 0x4114, ++ .config_reg = 0x4110, + .mode_reg = 0x4100, + .status_reg = 0x411c, + .clkr.hw.init = &(struct clk_init_data){ +@@ -233,9 +235,10 @@ static struct clk_pll mmpll3 = { + .l_reg = 0x0084, + .m_reg = 0x0088, + .n_reg = 0x008c, +- .config_reg = 0x0094, ++ .config_reg = 0x0090, + .mode_reg = 0x0080, + .status_reg = 0x009c, ++ .status_bit = 17, + .clkr.hw.init = &(struct clk_init_data){ + .name = "mmpll3", + .parent_names = (const char *[]){ "xo" }, +@@ -2318,7 +2321,7 @@ static const struct pll_config mmpll1_config = { + .vco_val = 0x0, + .vco_mask = 0x3 << 20, + .pre_div_val = 0x0, +- .pre_div_mask = 0x3 << 12, ++ .pre_div_mask = 0x7 << 12, + .post_div_val = 0x0, + .post_div_mask = 0x3 << 8, + .mn_ena_mask = BIT(24), +@@ -2332,7 +2335,7 @@ static struct pll_config mmpll3_config = { + .vco_val = 0x0, + .vco_mask = 0x3 << 20, + .pre_div_val = 0x0, +- .pre_div_mask = 0x3 << 12, ++ .pre_div_mask = 0x7 << 12, + .post_div_val = 0x0, + .post_div_mask = 0x3 << 8, + .mn_ena_mask = BIT(24), +diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c +index de9ef4a1986d..6d98c37c87ad 100644 +--- a/drivers/cpufreq/intel_pstate.c ++++ b/drivers/cpufreq/intel_pstate.c +@@ -200,10 +200,7 @@ static signed int pid_calc(struct _pid *pid, int32_t busy) + pid->last_err = fp_error; + + result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm; +- if (result >= 0) +- result = result + (1 << (FRAC_BITS-1)); +- else +- result = result - (1 << (FRAC_BITS-1)); ++ result = result + (1 << (FRAC_BITS-1)); + return (signed int)fp_toint(result); + } + +diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c +index 19a4f0535b63..fd98bec78816 100644 +--- a/drivers/gpu/drm/i915/intel_panel.c ++++ b/drivers/gpu/drm/i915/intel_panel.c +@@ -736,9 +736,6 @@ static void i965_enable_backlight(struct intel_connector *connector) + ctl = freq << 16; + I915_WRITE(BLC_PWM_CTL, ctl); + +- /* XXX: combine this into above write? */ +- intel_panel_actually_set_backlight(connector, panel->backlight.level); +- + ctl2 = BLM_PIPE(pipe); + if (panel->backlight.combination_mode) + ctl2 |= BLM_COMBINATION_MODE; +@@ -747,6 +744,8 @@ static void i965_enable_backlight(struct intel_connector *connector) + I915_WRITE(BLC_PWM_CTL2, ctl2); + POSTING_READ(BLC_PWM_CTL2); + I915_WRITE(BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE); ++ ++ intel_panel_actually_set_backlight(connector, panel->backlight.level); + } + + static void vlv_enable_backlight(struct intel_connector *connector) +diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c +index bd1b00344dac..8e7245151b96 100644 +--- a/drivers/gpu/drm/i915/intel_pm.c ++++ b/drivers/gpu/drm/i915/intel_pm.c +@@ -5138,10 +5138,25 @@ bool intel_display_power_enabled_sw(struct drm_device *dev, + { + struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_power_domains *power_domains; ++ struct i915_power_well *power_well; ++ bool is_enabled; ++ int i; ++ ++ if (dev_priv->pm.suspended) ++ return false; + + power_domains = &dev_priv->power_domains; ++ is_enabled = true; ++ for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { ++ if (power_well->always_on) ++ continue; + +- return power_domains->domain_use_count[domain]; ++ if (!power_well->count) { ++ is_enabled = false; ++ break; ++ } ++ } ++ return is_enabled; + } + + bool intel_display_power_enabled(struct drm_device *dev, +diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c +index cbc2feeda59d..1890264cf115 100644 +--- a/drivers/gpu/drm/i915/intel_sdvo.c ++++ b/drivers/gpu/drm/i915/intel_sdvo.c +@@ -1383,7 +1383,9 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, + >> SDVO_PORT_MULTIPLY_SHIFT) + 1; + } + +- dotclock = pipe_config->port_clock / pipe_config->pixel_multiplier; ++ dotclock = pipe_config->port_clock; ++ if (pipe_config->pixel_multiplier) ++ dotclock /= pipe_config->pixel_multiplier; + + if (HAS_PCH_SPLIT(dev)) + ironlake_check_encoder_dotclock(pipe_config, dotclock); +diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c +index 7cf8b1348632..6fdf6e385bf7 100644 +--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c ++++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c +@@ -51,6 +51,14 @@ nv04_disp_scanoutpos(struct nouveau_object *object, u32 mthd, + args->htotal = nv_rd32(priv, 0x680824 + (head * 0x2000)) & 0xffff; + args->hblanke = args->htotal - 1; + ++ /* ++ * If output is vga instead of digital then vtotal/htotal is invalid ++ * so we have to give up and trigger the timestamping fallback in the ++ * drm core. ++ */ ++ if (!args->vtotal || !args->htotal) ++ return -ENOTSUPP; ++ + args->time[0] = ktime_to_ns(ktime_get()); + line = nv_rd32(priv, 0x600868 + (head * 0x2000)); + args->time[1] = ktime_to_ns(ktime_get()); +diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c +index a86bd3352bf8..e69bfde37aef 100644 +--- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c ++++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c +@@ -1318,10 +1318,12 @@ nv108_grctx_generate_mods(struct nvc0_graph_priv *priv, struct nvc0_grctx *info) + mmio_list(0x408010, 0x80000000, 0, 0); + mmio_list(0x419004, 0x00000000, 8, 1); + mmio_list(0x419008, 0x00000000, 0, 0); ++ mmio_list(0x4064cc, 0x80000000, 0, 0); + mmio_list(0x408004, 0x00000000, 8, 0); + mmio_list(0x408008, 0x80000030, 0, 0); + mmio_list(0x418808, 0x00000000, 8, 0); + mmio_list(0x41880c, 0x80000030, 0, 0); ++ mmio_list(0x4064c8, 0x00c20200, 0, 0); + mmio_list(0x418810, 0x80000000, 12, 2); + mmio_list(0x419848, 0x10000000, 12, 2); + +diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c +index e8822a934c48..90d8bf8ce0dc 100644 +--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c ++++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c +@@ -26,6 +26,7 @@ + + const struct nouveau_mc_intr + nv50_mc_intr[] = { ++ { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP before FIFO, so pageflip-timestamping works! */ + { 0x00000001, NVDEV_ENGINE_MPEG }, + { 0x00000100, NVDEV_ENGINE_FIFO }, + { 0x00001000, NVDEV_ENGINE_GR }, +@@ -34,7 +35,6 @@ nv50_mc_intr[] = { + { 0x00020000, NVDEV_ENGINE_VP }, /* NV84- */ + { 0x00100000, NVDEV_SUBDEV_TIMER }, + { 0x00200000, NVDEV_SUBDEV_GPIO }, +- { 0x04000000, NVDEV_ENGINE_DISP }, + { 0x10000000, NVDEV_SUBDEV_BUS }, + { 0x80000000, NVDEV_ENGINE_SW }, + { 0x0002d101, NVDEV_SUBDEV_FB }, +diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c +index f8a6f18e2d34..95b3d35388a8 100644 +--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c ++++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c +@@ -26,6 +26,7 @@ + + static const struct nouveau_mc_intr + nv98_mc_intr[] = { ++ { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP first, so pageflip timestamps work */ + { 0x00000001, NVDEV_ENGINE_PPP }, + { 0x00000100, NVDEV_ENGINE_FIFO }, + { 0x00001000, NVDEV_ENGINE_GR }, +@@ -37,7 +38,6 @@ nv98_mc_intr[] = { + { 0x00100000, NVDEV_SUBDEV_TIMER }, + { 0x00200000, NVDEV_SUBDEV_GPIO }, + { 0x00400000, NVDEV_ENGINE_COPY0 }, /* NVA3- */ +- { 0x04000000, NVDEV_ENGINE_DISP }, + { 0x10000000, NVDEV_SUBDEV_BUS }, + { 0x80000000, NVDEV_ENGINE_SW }, + { 0x0042d101, NVDEV_SUBDEV_FB }, +diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c +index 34472d317097..ac7f99a15fa7 100644 +--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c ++++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c +@@ -26,6 +26,7 @@ + + const struct nouveau_mc_intr + nvc0_mc_intr[] = { ++ { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP first, so pageflip timestamps work. */ + { 0x00000001, NVDEV_ENGINE_PPP }, + { 0x00000020, NVDEV_ENGINE_COPY0 }, + { 0x00000040, NVDEV_ENGINE_COPY1 }, +@@ -40,7 +41,6 @@ nvc0_mc_intr[] = { + { 0x00200000, NVDEV_SUBDEV_GPIO }, + { 0x01000000, NVDEV_SUBDEV_PWR }, + { 0x02000000, NVDEV_SUBDEV_LTCG }, +- { 0x04000000, NVDEV_ENGINE_DISP }, + { 0x08000000, NVDEV_SUBDEV_FB }, + { 0x10000000, NVDEV_SUBDEV_BUS }, + { 0x40000000, NVDEV_SUBDEV_IBUS }, +diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c +index 5524a3705224..6601690ab29c 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_display.c ++++ b/drivers/gpu/drm/nouveau/nouveau_display.c +@@ -734,6 +734,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, + fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y, + new_bo->bo.offset }; + ++ /* Keep vblanks on during flip, for the target crtc of this flip */ ++ drm_vblank_get(dev, nouveau_crtc(crtc)->index); ++ + /* Emit a page flip */ + if (nv_device(drm->device)->card_type >= NV_50) { + ret = nv50_display_flip_next(crtc, fb, chan, swap_interval); +@@ -777,6 +780,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, + return 0; + + fail_unreserve: ++ drm_vblank_put(dev, nouveau_crtc(crtc)->index); + ttm_bo_unreserve(&old_bo->bo); + fail_unpin: + mutex_unlock(&chan->cli->mutex); +@@ -796,6 +800,7 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, + struct drm_device *dev = drm->dev; + struct nouveau_page_flip_state *s; + unsigned long flags; ++ int crtcid = -1; + + spin_lock_irqsave(&dev->event_lock, flags); + +@@ -806,8 +811,16 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, + } + + s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head); +- if (s->event) +- drm_send_vblank_event(dev, s->crtc, s->event); ++ if (s->event) { ++ /* Vblank timestamps/counts are only correct on >= NV-50 */ ++ if (nv_device(drm->device)->card_type >= NV_50) ++ crtcid = s->crtc; ++ ++ drm_send_vblank_event(dev, crtcid, s->event); ++ } ++ ++ /* Give up ownership of vblank for page-flipped crtc */ ++ drm_vblank_put(dev, s->crtc); + + list_del(&s->head); + if (ps) +diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c +index 41a9a9cb271a..0cca5f24196a 100644 +--- a/drivers/gpu/drm/radeon/atombios_crtc.c ++++ b/drivers/gpu/drm/radeon/atombios_crtc.c +@@ -862,14 +862,16 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, + args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */ + if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) + args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_REF_DIV_SRC; +- switch (bpc) { +- case 8: +- default: +- args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP; +- break; +- case 10: +- args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP; +- break; ++ if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { ++ switch (bpc) { ++ case 8: ++ default: ++ args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP; ++ break; ++ case 10: ++ args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP; ++ break; ++ } + } + args.v5.ucTransmitterID = encoder_id; + args.v5.ucEncoderMode = encoder_mode; +@@ -884,20 +886,22 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, + args.v6.ucMiscInfo = 0; /* HDMI depth, etc. */ + if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_REF_DIV_SRC; +- switch (bpc) { +- case 8: +- default: +- args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP; +- break; +- case 10: +- args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP; +- break; +- case 12: +- args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP; +- break; +- case 16: +- args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP; +- break; ++ if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { ++ switch (bpc) { ++ case 8: ++ default: ++ args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP; ++ break; ++ case 10: ++ args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP; ++ break; ++ case 12: ++ args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP; ++ break; ++ case 16: ++ args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP; ++ break; ++ } + } + args.v6.ucTransmitterID = encoder_id; + args.v6.ucEncoderMode = encoder_mode; +diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c +index 4ad7643fce5f..5727dbdeda7f 100644 +--- a/drivers/gpu/drm/radeon/atombios_dp.c ++++ b/drivers/gpu/drm/radeon/atombios_dp.c +@@ -386,6 +386,19 @@ static int dp_get_max_dp_pix_clock(int link_rate, + + /***** radeon specific DP functions *****/ + ++static int radeon_dp_get_max_link_rate(struct drm_connector *connector, ++ u8 dpcd[DP_DPCD_SIZE]) ++{ ++ int max_link_rate; ++ ++ if (radeon_connector_is_dp12_capable(connector)) ++ max_link_rate = min(drm_dp_max_link_rate(dpcd), 540000); ++ else ++ max_link_rate = min(drm_dp_max_link_rate(dpcd), 270000); ++ ++ return max_link_rate; ++} ++ + /* First get the min lane# when low rate is used according to pixel clock + * (prefer low rate), second check max lane# supported by DP panel, + * if the max lane# < low rate lane# then use max lane# instead. +@@ -395,7 +408,7 @@ static int radeon_dp_get_dp_lane_number(struct drm_connector *connector, + int pix_clock) + { + int bpp = convert_bpc_to_bpp(radeon_get_monitor_bpc(connector)); +- int max_link_rate = drm_dp_max_link_rate(dpcd); ++ int max_link_rate = radeon_dp_get_max_link_rate(connector, dpcd); + int max_lane_num = drm_dp_max_lane_count(dpcd); + int lane_num; + int max_dp_pix_clock; +@@ -433,7 +446,7 @@ static int radeon_dp_get_dp_link_clock(struct drm_connector *connector, + return 540000; + } + +- return drm_dp_max_link_rate(dpcd); ++ return radeon_dp_get_max_link_rate(connector, dpcd); + } + + static u8 radeon_dp_encoder_service(struct radeon_device *rdev, +diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c +index 607dc14d195e..ccca8b224d18 100644 +--- a/drivers/gpu/drm/radeon/atombios_encoders.c ++++ b/drivers/gpu/drm/radeon/atombios_encoders.c +@@ -1898,8 +1898,11 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; + else + args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); +- } else ++ } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { ++ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; ++ } else { + args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); ++ } + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: +diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h +index d1b2c71b192a..a0a9f974cdd7 100644 +--- a/drivers/gpu/drm/radeon/cikd.h ++++ b/drivers/gpu/drm/radeon/cikd.h +@@ -1745,12 +1745,12 @@ + #define EOP_TC_WB_ACTION_EN (1 << 15) /* L2 */ + #define EOP_TCL1_ACTION_EN (1 << 16) + #define EOP_TC_ACTION_EN (1 << 17) /* L2 */ ++#define EOP_TCL2_VOLATILE (1 << 24) + #define EOP_CACHE_POLICY(x) ((x) << 25) + /* 0 - LRU + * 1 - Stream + * 2 - Bypass + */ +-#define EOP_TCL2_VOLATILE (1 << 27) + #define DATA_SEL(x) ((x) << 29) + /* 0 - discard + * 1 - send low 32bit data +diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c +index cf783fc0ef21..cf777193c85f 100644 +--- a/drivers/gpu/drm/radeon/cypress_dpm.c ++++ b/drivers/gpu/drm/radeon/cypress_dpm.c +@@ -1551,7 +1551,7 @@ int cypress_populate_smc_voltage_tables(struct radeon_device *rdev, + + table->voltageMaskTable.highMask[RV770_SMC_VOLTAGEMASK_VDDCI] = 0; + table->voltageMaskTable.lowMask[RV770_SMC_VOLTAGEMASK_VDDCI] = +- cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); ++ cpu_to_be32(eg_pi->vddci_voltage_table.mask_low); + } + + return 0; +diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c +index ca814276b075..03f08a3cf864 100644 +--- a/drivers/gpu/drm/radeon/ni_dpm.c ++++ b/drivers/gpu/drm/radeon/ni_dpm.c +@@ -1315,7 +1315,7 @@ static void ni_populate_smc_voltage_tables(struct radeon_device *rdev, + + table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0; + table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = +- cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); ++ cpu_to_be32(eg_pi->vddci_voltage_table.mask_low); + } + } + +diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c +index 82d4f865546e..4d36b9e86275 100644 +--- a/drivers/gpu/drm/radeon/radeon_connectors.c ++++ b/drivers/gpu/drm/radeon/radeon_connectors.c +@@ -1402,7 +1402,7 @@ bool radeon_connector_is_dp12_capable(struct drm_connector *connector) + struct radeon_device *rdev = dev->dev_private; + + if (ASIC_IS_DCE5(rdev) && +- (rdev->clock.dp_extclk >= 53900) && ++ (rdev->clock.default_dispclk >= 53900) && + radeon_connector_encoder_is_hbr2(connector)) { + return true; + } +diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c +index 7993aec86acc..7f2d6c0d11c1 100644 +--- a/drivers/gpu/drm/radeon/radeon_cs.c ++++ b/drivers/gpu/drm/radeon/radeon_cs.c +@@ -97,6 +97,12 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) + uint32_t domain = r->write_domain ? + r->write_domain : r->read_domains; + ++ if (domain & RADEON_GEM_DOMAIN_CPU) { ++ DRM_ERROR("RADEON_GEM_DOMAIN_CPU is not valid " ++ "for command submission\n"); ++ return -EINVAL; ++ } ++ + p->relocs[i].lobj.domain = domain; + if (domain == RADEON_GEM_DOMAIN_VRAM) + domain |= RADEON_GEM_DOMAIN_GTT; +diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +index 021b5227e783..1b0f34bd3a03 100644 +--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c ++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +@@ -179,7 +179,6 @@ static int vmw_fb_set_par(struct fb_info *info) + vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, info->var.yoffset); + vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, info->var.xres); + vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, info->var.yres); +- vmw_write(vmw_priv, SVGA_REG_BYTES_PER_LINE, info->fix.line_length); + vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); + } + +diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c +index ec0ae2d1686a..6866448083b2 100644 +--- a/drivers/gpu/vga/vga_switcheroo.c ++++ b/drivers/gpu/vga/vga_switcheroo.c +@@ -623,7 +623,8 @@ static int vga_switcheroo_runtime_suspend(struct device *dev) + ret = dev->bus->pm->runtime_suspend(dev); + if (ret) + return ret; +- ++ if (vgasr_priv.handler->switchto) ++ vgasr_priv.handler->switchto(VGA_SWITCHEROO_IGD); + vga_switcheroo_power_switch(pdev, VGA_SWITCHEROO_OFF); + return 0; + } +diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c +index 93d26e8af3e2..bfd3f3eeabcd 100644 +--- a/drivers/hwmon/ina2xx.c ++++ b/drivers/hwmon/ina2xx.c +@@ -148,7 +148,8 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg) + + switch (reg) { + case INA2XX_SHUNT_VOLTAGE: +- val = DIV_ROUND_CLOSEST(data->regs[reg], ++ /* signed register */ ++ val = DIV_ROUND_CLOSEST((s16)data->regs[reg], + data->config->shunt_div); + break; + case INA2XX_BUS_VOLTAGE: +@@ -160,8 +161,8 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg) + val = data->regs[reg] * data->config->power_lsb; + break; + case INA2XX_CURRENT: +- /* LSB=1mA (selected). Is in mA */ +- val = data->regs[reg]; ++ /* signed register, LSB=1mA (selected), in mA */ ++ val = (s16)data->regs[reg]; + break; + default: + /* programmer goofed */ +diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c +index 0cf5f8e06cfc..1e8e94d4db7d 100644 +--- a/drivers/iio/inkern.c ++++ b/drivers/iio/inkern.c +@@ -183,7 +183,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np, + else if (name && index >= 0) { + pr_err("ERROR: could not get IIO channel %s:%s(%i)\n", + np->full_name, name ? name : "", index); +- return chan; ++ return NULL; + } + + /* +@@ -193,8 +193,9 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np, + */ + np = np->parent; + if (np && !of_get_property(np, "io-channel-ranges", NULL)) +- break; ++ return NULL; + } ++ + return chan; + } + +@@ -317,6 +318,7 @@ struct iio_channel *iio_channel_get(struct device *dev, + if (channel != NULL) + return channel; + } ++ + return iio_channel_get_sys(name, channel_name); + } + EXPORT_SYMBOL_GPL(iio_channel_get); +diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c +index 8527743b5cef..391b9cea73ed 100644 +--- a/drivers/irqchip/spear-shirq.c ++++ b/drivers/irqchip/spear-shirq.c +@@ -125,7 +125,7 @@ static struct spear_shirq spear320_shirq_ras2 = { + }; + + static struct spear_shirq spear320_shirq_ras3 = { +- .irq_nr = 3, ++ .irq_nr = 7, + .irq_bit_off = 0, + .invalid_irq = 1, + .regs = { +diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c +index 94d2ac1b493e..359af3a519b5 100644 +--- a/drivers/md/dm-thin.c ++++ b/drivers/md/dm-thin.c +@@ -2925,7 +2925,8 @@ static void set_discard_limits(struct pool_c *pt, struct queue_limits *limits) + */ + if (pt->adjusted_pf.discard_passdown) { + data_limits = &bdev_get_queue(pt->data_dev->bdev)->limits; +- limits->discard_granularity = data_limits->discard_granularity; ++ limits->discard_granularity = max(data_limits->discard_granularity, ++ pool->sectors_per_block << SECTOR_SHIFT); + } else + limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT; + } +diff --git a/drivers/md/md.c b/drivers/md/md.c +index 8b013f87c9d8..73aedcb639c0 100644 +--- a/drivers/md/md.c ++++ b/drivers/md/md.c +@@ -7505,6 +7505,19 @@ void md_do_sync(struct md_thread *thread) + rdev->recovery_offset < j) + j = rdev->recovery_offset; + rcu_read_unlock(); ++ ++ /* If there is a bitmap, we need to make sure all ++ * writes that started before we added a spare ++ * complete before we start doing a recovery. ++ * Otherwise the write might complete and (via ++ * bitmap_endwrite) set a bit in the bitmap after the ++ * recovery has checked that bit and skipped that ++ * region. ++ */ ++ if (mddev->bitmap) { ++ mddev->pers->quiesce(mddev, 1); ++ mddev->pers->quiesce(mddev, 0); ++ } + } + + printk(KERN_INFO "md: %s of RAID array %s\n", desc, mdname(mddev)); +diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c +index c46feda07d56..7e1866175e7b 100644 +--- a/drivers/mmc/host/rtsx_pci_sdmmc.c ++++ b/drivers/mmc/host/rtsx_pci_sdmmc.c +@@ -246,6 +246,9 @@ static void sd_send_cmd_get_rsp(struct realtek_pci_sdmmc *host, + case MMC_RSP_R1: + rsp_type = SD_RSP_TYPE_R1; + break; ++ case MMC_RSP_R1 & ~MMC_RSP_CRC: ++ rsp_type = SD_RSP_TYPE_R1 | SD_NO_CHECK_CRC7; ++ break; + case MMC_RSP_R1B: + rsp_type = SD_RSP_TYPE_R1b; + break; +diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c +index bcf60800c3ce..c09ab95a2219 100644 +--- a/drivers/mtd/nand/fsl_elbc_nand.c ++++ b/drivers/mtd/nand/fsl_elbc_nand.c +@@ -724,6 +724,19 @@ static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip, + return 0; + } + ++/* ECC will be calculated automatically, and errors will be detected in ++ * waitfunc. ++ */ ++static int fsl_elbc_write_subpage(struct mtd_info *mtd, struct nand_chip *chip, ++ uint32_t offset, uint32_t data_len, ++ const uint8_t *buf, int oob_required) ++{ ++ fsl_elbc_write_buf(mtd, buf, mtd->writesize); ++ fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize); ++ ++ return 0; ++} ++ + static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) + { + struct fsl_lbc_ctrl *ctrl = priv->ctrl; +@@ -762,6 +775,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) + + chip->ecc.read_page = fsl_elbc_read_page; + chip->ecc.write_page = fsl_elbc_write_page; ++ chip->ecc.write_subpage = fsl_elbc_write_subpage; + + /* If CS Base Register selects full hardware ECC then use it */ + if ((in_be32(&lbc->bank[priv->bank].br) & BR_DECC) == +diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c +index bf642ceef681..6f55d92dc233 100644 +--- a/drivers/mtd/nand/omap2.c ++++ b/drivers/mtd/nand/omap2.c +@@ -1451,7 +1451,7 @@ static int omap_elm_correct_data(struct mtd_info *mtd, u_char *data, + + /* Check if any error reported */ + if (!is_error_reported) +- return 0; ++ return stat; + + /* Decode BCH error using ELM module */ + elm_decode_bch_error_page(info->elm_dev, ecc_vec, err_vec); +diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c +index 2a7a0b27ac38..51e15fd53108 100644 +--- a/drivers/mtd/nand/pxa3xx_nand.c ++++ b/drivers/mtd/nand/pxa3xx_nand.c +@@ -128,10 +128,10 @@ + + /* macros for registers read/write */ + #define nand_writel(info, off, val) \ +- __raw_writel((val), (info)->mmio_base + (off)) ++ writel_relaxed((val), (info)->mmio_base + (off)) + + #define nand_readl(info, off) \ +- __raw_readl((info)->mmio_base + (off)) ++ readl_relaxed((info)->mmio_base + (off)) + + /* error code and state */ + enum { +diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c +index 511f6eecd58b..62db510b70ea 100644 +--- a/drivers/net/ethernet/allwinner/sun4i-emac.c ++++ b/drivers/net/ethernet/allwinner/sun4i-emac.c +@@ -725,6 +725,7 @@ static int emac_open(struct net_device *dev) + + ret = emac_mdio_probe(dev); + if (ret < 0) { ++ free_irq(dev->irq, dev); + netdev_err(dev, "cannot probe MDIO bus\n"); + return ret; + } +diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c +index 7e2995ecea6f..84e41920b5ff 100644 +--- a/drivers/net/ethernet/mellanox/mlx4/fw.c ++++ b/drivers/net/ethernet/mellanox/mlx4/fw.c +@@ -398,7 +398,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, + + MLX4_GET(func_cap->flags1, outbox, QUERY_FUNC_CAP_FLAGS1_OFFSET); + if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_ETH) { +- if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_OFFSET) { ++ if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_FORCE_VLAN) { + mlx4_err(dev, "VLAN is enforced on this port\n"); + err = -EPROTONOSUPPORT; + goto out; +diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c +index 50e5ddb12fb3..628ff628e04a 100644 +--- a/drivers/net/wireless/b43/xmit.c ++++ b/drivers/net/wireless/b43/xmit.c +@@ -810,9 +810,13 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) + break; + case B43_PHYTYPE_G: + status.band = IEEE80211_BAND_2GHZ; +- /* chanid is the radio channel cookie value as used +- * to tune the radio. */ +- status.freq = chanid + 2400; ++ /* Somewhere between 478.104 and 508.1084 firmware for G-PHY ++ * has been modified to be compatible with N-PHY and others. ++ */ ++ if (dev->fw.rev >= 508) ++ status.freq = ieee80211_channel_to_frequency(chanid, status.band); ++ else ++ status.freq = chanid + 2400; + break; + case B43_PHYTYPE_N: + case B43_PHYTYPE_LP: +diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +index 82bf3c5d3cdc..2de2736eb332 100644 +--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +@@ -300,10 +300,10 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, + + wrapbase = ci->c_inf[idx].wrapbase; + +- /* if core is already in reset, just return */ ++ /* if core is already in reset, skip reset */ + regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL); + if ((regdata & BCMA_RESET_CTL_RESET) != 0) +- return; ++ goto post_reset_config; + + /* configure reset */ + brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits | +@@ -319,6 +319,7 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, + SPINWAIT(brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL) != + BCMA_RESET_CTL_RESET, 300); + ++post_reset_config: + /* post reset configure */ + brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits | + BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL); +diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c +index 8d42fd9b0811..16be0c07c64a 100644 +--- a/drivers/net/wireless/iwlwifi/pcie/trans.c ++++ b/drivers/net/wireless/iwlwifi/pcie/trans.c +@@ -318,6 +318,7 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) + { + int ret; + int t = 0; ++ int iter; + + IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n"); + +@@ -326,18 +327,23 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) + if (ret >= 0) + return 0; + +- /* If HW is not ready, prepare the conditions to check again */ +- iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, +- CSR_HW_IF_CONFIG_REG_PREPARE); ++ for (iter = 0; iter < 10; iter++) { ++ /* If HW is not ready, prepare the conditions to check again */ ++ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, ++ CSR_HW_IF_CONFIG_REG_PREPARE); ++ ++ do { ++ ret = iwl_pcie_set_hw_ready(trans); ++ if (ret >= 0) ++ return 0; + +- do { +- ret = iwl_pcie_set_hw_ready(trans); +- if (ret >= 0) +- return 0; ++ usleep_range(200, 1000); ++ t += 200; ++ } while (t < 150000); ++ msleep(25); ++ } + +- usleep_range(200, 1000); +- t += 200; +- } while (t < 150000); ++ IWL_DEBUG_INFO(trans, "got NIC after %d iterations\n", iter); + + return ret; + } +diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c +index 2f1cd929c6f6..a511cccc9f01 100644 +--- a/drivers/net/wireless/rt2x00/rt2500pci.c ++++ b/drivers/net/wireless/rt2x00/rt2500pci.c +@@ -1681,8 +1681,13 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) + /* + * Detect if this device has an hardware controlled radio. + */ +- if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) ++ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) { + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); ++ /* ++ * On this device RFKILL initialized during probe does not work. ++ */ ++ __set_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags); ++ } + + /* + * Check if the BBP tuning should be enabled. +diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h +index e3b885d8f7db..5d45a1a740a4 100644 +--- a/drivers/net/wireless/rt2x00/rt2x00.h ++++ b/drivers/net/wireless/rt2x00/rt2x00.h +@@ -693,6 +693,7 @@ enum rt2x00_capability_flags { + REQUIRE_SW_SEQNO, + REQUIRE_HT_TX_DESC, + REQUIRE_PS_AUTOWAKE, ++ REQUIRE_DELAYED_RFKILL, + + /* + * Capabilities +diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c +index 2bde6729f5e6..4fa43a2eeb73 100644 +--- a/drivers/net/wireless/rt2x00/rt2x00dev.c ++++ b/drivers/net/wireless/rt2x00/rt2x00dev.c +@@ -1126,9 +1126,10 @@ static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev) + return; + + /* +- * Unregister extra components. ++ * Stop rfkill polling. + */ +- rt2x00rfkill_unregister(rt2x00dev); ++ if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) ++ rt2x00rfkill_unregister(rt2x00dev); + + /* + * Allow the HW to uninitialize. +@@ -1166,6 +1167,12 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) + + set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags); + ++ /* ++ * Start rfkill polling. ++ */ ++ if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) ++ rt2x00rfkill_register(rt2x00dev); ++ + return 0; + } + +@@ -1375,7 +1382,12 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) + rt2x00link_register(rt2x00dev); + rt2x00leds_register(rt2x00dev); + rt2x00debug_register(rt2x00dev); +- rt2x00rfkill_register(rt2x00dev); ++ ++ /* ++ * Start rfkill polling. ++ */ ++ if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) ++ rt2x00rfkill_register(rt2x00dev); + + return 0; + +@@ -1391,6 +1403,12 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) + clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); + + /* ++ * Stop rfkill polling. ++ */ ++ if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) ++ rt2x00rfkill_unregister(rt2x00dev); ++ ++ /* + * Disable radio. + */ + rt2x00lib_disable_radio(rt2x00dev); +diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c +index a87ee9b6585a..87a8ad5d2eb7 100644 +--- a/drivers/net/wireless/rt2x00/rt2x00mac.c ++++ b/drivers/net/wireless/rt2x00/rt2x00mac.c +@@ -487,6 +487,8 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + crypto.cipher = rt2x00crypto_key_to_cipher(key); + if (crypto.cipher == CIPHER_NONE) + return -EOPNOTSUPP; ++ if (crypto.cipher == CIPHER_TKIP && rt2x00_is_usb(rt2x00dev)) ++ return -EOPNOTSUPP; + + crypto.cmd = cmd; + +diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c +index fa764406df68..c5bb0e0a36b9 100644 +--- a/drivers/scsi/ibmvscsi/ibmvscsi.c ++++ b/drivers/scsi/ibmvscsi/ibmvscsi.c +@@ -185,6 +185,11 @@ static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue) + if (crq->valid & 0x80) { + if (++queue->cur == queue->size) + queue->cur = 0; ++ ++ /* Ensure the read of the valid bit occurs before reading any ++ * other bits of the CRQ entry ++ */ ++ rmb(); + } else + crq = NULL; + spin_unlock_irqrestore(&queue->lock, flags); +@@ -203,6 +208,11 @@ static int ibmvscsi_send_crq(struct ibmvscsi_host_data *hostdata, + { + struct vio_dev *vdev = to_vio_dev(hostdata->dev); + ++ /* ++ * Ensure the command buffer is flushed to memory before handing it ++ * over to the VIOS to prevent it from fetching any stale data. ++ */ ++ mb(); + return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2); + } + +@@ -797,7 +807,8 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code) + evt->hostdata->dev); + if (evt->cmnd_done) + evt->cmnd_done(evt->cmnd); +- } else if (evt->done) ++ } else if (evt->done && evt->crq.format != VIOSRP_MAD_FORMAT && ++ evt->iu.srp.login_req.opcode != SRP_LOGIN_REQ) + evt->done(evt); + free_event_struct(&evt->hostdata->pool, evt); + spin_lock_irqsave(hostdata->host->host_lock, flags); +diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c +index ef29636d4c9b..edb4d46fa874 100644 +--- a/drivers/scsi/scsi_error.c ++++ b/drivers/scsi/scsi_error.c +@@ -131,7 +131,7 @@ scmd_eh_abort_handler(struct work_struct *work) + "aborting command %p\n", scmd)); + rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd); + if (rtn == SUCCESS) { +- scmd->result |= DID_TIME_OUT << 16; ++ set_host_byte(scmd, DID_TIME_OUT); + if (scsi_host_eh_past_deadline(sdev->host)) { + SCSI_LOG_ERROR_RECOVERY(3, + scmd_printk(KERN_INFO, scmd, +@@ -167,7 +167,7 @@ scmd_eh_abort_handler(struct work_struct *work) + scmd_printk(KERN_WARNING, scmd, + "scmd %p terminate " + "aborted command\n", scmd)); +- scmd->result |= DID_TIME_OUT << 16; ++ set_host_byte(scmd, DID_TIME_OUT); + scsi_finish_command(scmd); + } + } +@@ -290,7 +290,7 @@ enum blk_eh_timer_return scsi_times_out(struct request *req) + if (scsi_abort_command(scmd) == SUCCESS) + return BLK_EH_NOT_HANDLED; + +- scmd->result |= DID_TIME_OUT << 16; ++ set_host_byte(scmd, DID_TIME_OUT); + + if (unlikely(rtn == BLK_EH_NOT_HANDLED && + !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD))) +@@ -1773,7 +1773,7 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) + break; + case DID_ABORT: + if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) { +- scmd->result |= DID_TIME_OUT << 16; ++ set_host_byte(scmd, DID_TIME_OUT); + return SUCCESS; + } + case DID_NO_CONNECT: +diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c +index d92fe4037e94..6b349e301869 100644 +--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c ++++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c +@@ -3000,7 +3000,11 @@ sym_dequeue_from_squeue(struct sym_hcb *np, int i, int target, int lun, int task + if ((target == -1 || cp->target == target) && + (lun == -1 || cp->lun == lun) && + (task == -1 || cp->tag == task)) { ++#ifdef SYM_OPT_HANDLE_DEVICE_QUEUEING + sym_set_cam_status(cp->cmd, DID_SOFT_ERROR); ++#else ++ sym_set_cam_status(cp->cmd, DID_REQUEUE); ++#endif + sym_remque(&cp->link_ccbq); + sym_insque_tail(&cp->link_ccbq, &np->comp_ccbq); + } +diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c +index db3b494e5926..8490aa411739 100644 +--- a/drivers/scsi/virtio_scsi.c ++++ b/drivers/scsi/virtio_scsi.c +@@ -273,6 +273,16 @@ static void virtscsi_req_done(struct virtqueue *vq) + virtscsi_vq_done(vscsi, req_vq, virtscsi_complete_cmd); + }; + ++static void virtscsi_poll_requests(struct virtio_scsi *vscsi) ++{ ++ int i, num_vqs; ++ ++ num_vqs = vscsi->num_queues; ++ for (i = 0; i < num_vqs; i++) ++ virtscsi_vq_done(vscsi, &vscsi->req_vqs[i], ++ virtscsi_complete_cmd); ++} ++ + static void virtscsi_complete_free(struct virtio_scsi *vscsi, void *buf) + { + struct virtio_scsi_cmd *cmd = buf; +@@ -291,6 +301,8 @@ static void virtscsi_ctrl_done(struct virtqueue *vq) + virtscsi_vq_done(vscsi, &vscsi->ctrl_vq, virtscsi_complete_free); + }; + ++static void virtscsi_handle_event(struct work_struct *work); ++ + static int virtscsi_kick_event(struct virtio_scsi *vscsi, + struct virtio_scsi_event_node *event_node) + { +@@ -298,6 +310,7 @@ static int virtscsi_kick_event(struct virtio_scsi *vscsi, + struct scatterlist sg; + unsigned long flags; + ++ INIT_WORK(&event_node->work, virtscsi_handle_event); + sg_init_one(&sg, &event_node->event, sizeof(struct virtio_scsi_event)); + + spin_lock_irqsave(&vscsi->event_vq.vq_lock, flags); +@@ -415,7 +428,6 @@ static void virtscsi_complete_event(struct virtio_scsi *vscsi, void *buf) + { + struct virtio_scsi_event_node *event_node = buf; + +- INIT_WORK(&event_node->work, virtscsi_handle_event); + schedule_work(&event_node->work); + } + +@@ -605,6 +617,18 @@ static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd) + cmd->resp.tmf.response == VIRTIO_SCSI_S_FUNCTION_SUCCEEDED) + ret = SUCCESS; + ++ /* ++ * The spec guarantees that all requests related to the TMF have ++ * been completed, but the callback might not have run yet if ++ * we're using independent interrupts (e.g. MSI). Poll the ++ * virtqueues once. ++ * ++ * In the abort case, sc->scsi_done will do nothing, because ++ * the block layer must have detected a timeout and as a result ++ * REQ_ATOM_COMPLETE has been set. ++ */ ++ virtscsi_poll_requests(vscsi); ++ + out: + mempool_free(cmd, virtscsi_cmd_pool); + return ret; +diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/staging/iio/adc/ad7291.c +index 357cef2a6f4c..7194bd138762 100644 +--- a/drivers/staging/iio/adc/ad7291.c ++++ b/drivers/staging/iio/adc/ad7291.c +@@ -465,7 +465,7 @@ static int ad7291_probe(struct i2c_client *client, + struct ad7291_platform_data *pdata = client->dev.platform_data; + struct ad7291_chip_info *chip; + struct iio_dev *indio_dev; +- int ret = 0; ++ int ret; + + indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip)); + if (!indio_dev) +@@ -475,7 +475,7 @@ static int ad7291_probe(struct i2c_client *client, + if (pdata && pdata->use_external_ref) { + chip->reg = devm_regulator_get(&client->dev, "vref"); + if (IS_ERR(chip->reg)) +- return ret; ++ return PTR_ERR(chip->reg); + + ret = regulator_enable(chip->reg); + if (ret) +diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c +index e36d1f5ca191..28ac3f3b7ec3 100644 +--- a/drivers/tty/n_tty.c ++++ b/drivers/tty/n_tty.c +@@ -1214,15 +1214,16 @@ static void n_tty_receive_parity_error(struct tty_struct *tty, unsigned char c) + { + struct n_tty_data *ldata = tty->disc_data; + +- if (I_IGNPAR(tty)) +- return; +- if (I_PARMRK(tty)) { +- put_tty_queue('\377', ldata); +- put_tty_queue('\0', ldata); +- put_tty_queue(c, ldata); +- } else if (I_INPCK(tty)) +- put_tty_queue('\0', ldata); +- else ++ if (I_INPCK(tty)) { ++ if (I_IGNPAR(tty)) ++ return; ++ if (I_PARMRK(tty)) { ++ put_tty_queue('\377', ldata); ++ put_tty_queue('\0', ldata); ++ put_tty_queue(c, ldata); ++ } else ++ put_tty_queue('\0', ldata); ++ } else + put_tty_queue(c, ldata); + if (waitqueue_active(&tty->read_wait)) + wake_up_interruptible(&tty->read_wait); +diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c +index 29a7f632b354..612dfc720738 100644 +--- a/drivers/tty/serial/8250/8250_core.c ++++ b/drivers/tty/serial/8250/8250_core.c +@@ -2356,7 +2356,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, + port->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; + if (termios->c_iflag & INPCK) + port->read_status_mask |= UART_LSR_FE | UART_LSR_PE; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= UART_LSR_BI; + + /* +diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c +index 501667e3e3f5..323376668b72 100644 +--- a/drivers/tty/serial/altera_uart.c ++++ b/drivers/tty/serial/altera_uart.c +@@ -185,6 +185,12 @@ static void altera_uart_set_termios(struct uart_port *port, + uart_update_timeout(port, termios->c_cflag, baud); + altera_uart_writel(port, baudclk, ALTERA_UART_DIVISOR_REG); + spin_unlock_irqrestore(&port->lock, flags); ++ ++ /* ++ * FIXME: port->read_status_mask and port->ignore_status_mask ++ * need to be initialized based on termios settings for ++ * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT ++ */ + } + + static void altera_uart_rx_chars(struct altera_uart *pp) +diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c +index 01c9e72433e1..971af1e22d0f 100644 +--- a/drivers/tty/serial/amba-pl010.c ++++ b/drivers/tty/serial/amba-pl010.c +@@ -420,7 +420,7 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, + uap->port.read_status_mask = UART01x_RSR_OE; + if (termios->c_iflag & INPCK) + uap->port.read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + uap->port.read_status_mask |= UART01x_RSR_BE; + + /* +diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c +index d58783d364e3..b569011ac713 100644 +--- a/drivers/tty/serial/amba-pl011.c ++++ b/drivers/tty/serial/amba-pl011.c +@@ -1744,7 +1744,7 @@ pl011_set_termios(struct uart_port *port, struct ktermios *termios, + port->read_status_mask = UART011_DR_OE | 255; + if (termios->c_iflag & INPCK) + port->read_status_mask |= UART011_DR_FE | UART011_DR_PE; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= UART011_DR_BE; + + /* +diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c +index a49f10d269b2..ce352b81e230 100644 +--- a/drivers/tty/serial/atmel_serial.c ++++ b/drivers/tty/serial/atmel_serial.c +@@ -1811,7 +1811,7 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios, + port->read_status_mask = ATMEL_US_OVRE; + if (termios->c_iflag & INPCK) + port->read_status_mask |= (ATMEL_US_FRAME | ATMEL_US_PARE); +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= ATMEL_US_RXBRK; + + if (atmel_use_pdc_rx(port)) +diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c +index 78e82b017b92..e0b87d507670 100644 +--- a/drivers/tty/serial/bcm63xx_uart.c ++++ b/drivers/tty/serial/bcm63xx_uart.c +@@ -565,7 +565,7 @@ static void bcm_uart_set_termios(struct uart_port *port, + port->read_status_mask |= UART_FIFO_FRAMEERR_MASK; + port->read_status_mask |= UART_FIFO_PARERR_MASK; + } +- if (new->c_iflag & (BRKINT)) ++ if (new->c_iflag & (IGNBRK | BRKINT)) + port->read_status_mask |= UART_FIFO_BRKDET_MASK; + + port->ignore_status_mask = 0; +diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c +index 869ceba2ec57..ac86a20992e9 100644 +--- a/drivers/tty/serial/bfin_uart.c ++++ b/drivers/tty/serial/bfin_uart.c +@@ -833,7 +833,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, + port->read_status_mask = OE; + if (termios->c_iflag & INPCK) + port->read_status_mask |= (FE | PE); +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= BI; + + /* +diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c +index 2f2b2e538a54..cdbbc788230a 100644 +--- a/drivers/tty/serial/dz.c ++++ b/drivers/tty/serial/dz.c +@@ -625,7 +625,7 @@ static void dz_set_termios(struct uart_port *uport, struct ktermios *termios, + dport->port.read_status_mask = DZ_OERR; + if (termios->c_iflag & INPCK) + dport->port.read_status_mask |= DZ_FERR | DZ_PERR; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + dport->port.read_status_mask |= DZ_BREAK; + + /* characters to ignore */ +diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c +index 0eb5b5673ede..948f17b6b497 100644 +--- a/drivers/tty/serial/efm32-uart.c ++++ b/drivers/tty/serial/efm32-uart.c +@@ -407,7 +407,7 @@ static void efm32_uart_set_termios(struct uart_port *port, + if (new->c_iflag & INPCK) + port->read_status_mask |= + UARTn_RXDATAX_FERR | UARTn_RXDATAX_PERR; +- if (new->c_iflag & (BRKINT | PARMRK)) ++ if (new->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= SW_UARTn_RXDATAX_BERR; + + port->ignore_status_mask = 0; +diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c +index 8978dc9a58b7..175f123f4f09 100644 +--- a/drivers/tty/serial/fsl_lpuart.c ++++ b/drivers/tty/serial/fsl_lpuart.c +@@ -496,7 +496,7 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, + sport->port.read_status_mask = 0; + if (termios->c_iflag & INPCK) + sport->port.read_status_mask |= (UARTSR1_FE | UARTSR1_PE); +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + sport->port.read_status_mask |= UARTSR1_FE; + + /* characters to ignore */ +diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c +index 1d9420548e16..1efd4c36ba0c 100644 +--- a/drivers/tty/serial/ip22zilog.c ++++ b/drivers/tty/serial/ip22zilog.c +@@ -850,7 +850,7 @@ ip22zilog_convert_to_zs(struct uart_ip22zilog_port *up, unsigned int cflag, + up->port.read_status_mask = Rx_OVR; + if (iflag & INPCK) + up->port.read_status_mask |= CRC_ERR | PAR_ERR; +- if (iflag & (BRKINT | PARMRK)) ++ if (iflag & (IGNBRK | BRKINT | PARMRK)) + up->port.read_status_mask |= BRK_ABRT; + + up->port.ignore_status_mask = 0; +diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c +index 9cd9b4eba9fc..68f2c53e0b54 100644 +--- a/drivers/tty/serial/m32r_sio.c ++++ b/drivers/tty/serial/m32r_sio.c +@@ -737,7 +737,7 @@ static void m32r_sio_set_termios(struct uart_port *port, + up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; + if (termios->c_iflag & INPCK) + up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + up->port.read_status_mask |= UART_LSR_BI; + + /* +diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c +index 8d71e4047bb3..558af637cd0c 100644 +--- a/drivers/tty/serial/max310x.c ++++ b/drivers/tty/serial/max310x.c +@@ -842,7 +842,7 @@ static void max310x_set_termios(struct uart_port *port, + if (termios->c_iflag & INPCK) + port->read_status_mask |= MAX310X_LSR_RXPAR_BIT | + MAX310X_LSR_FRERR_BIT; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= MAX310X_LSR_RXBRK_BIT; + + /* Set status ignore mask */ +diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c +index 0edfaf8cd269..a6f085717f94 100644 +--- a/drivers/tty/serial/mcf.c ++++ b/drivers/tty/serial/mcf.c +@@ -248,6 +248,12 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios, + mr1 |= MCFUART_MR1_PARITYNONE; + } + ++ /* ++ * FIXME: port->read_status_mask and port->ignore_status_mask ++ * need to be initialized based on termios settings for ++ * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT ++ */ ++ + if (termios->c_cflag & CSTOPB) + mr2 |= MCFUART_MR2_STOP2; + else +diff --git a/drivers/tty/serial/mfd.c b/drivers/tty/serial/mfd.c +index 52c930fac210..445799dc9846 100644 +--- a/drivers/tty/serial/mfd.c ++++ b/drivers/tty/serial/mfd.c +@@ -977,7 +977,7 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios, + up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; + if (termios->c_iflag & INPCK) + up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + up->port.read_status_mask |= UART_LSR_BI; + + /* Characters to ignore */ +diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c +index e30a3ca3cea3..759c6a6fa74a 100644 +--- a/drivers/tty/serial/mpsc.c ++++ b/drivers/tty/serial/mpsc.c +@@ -1458,7 +1458,7 @@ static void mpsc_set_termios(struct uart_port *port, struct ktermios *termios, + pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_PE + | SDMA_DESC_CMDSTAT_FR; + +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_BR; + + /* Characters/events to ignore */ +diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c +index b5d779cd3c2b..c0f2b3e5452f 100644 +--- a/drivers/tty/serial/msm_serial.c ++++ b/drivers/tty/serial/msm_serial.c +@@ -570,7 +570,7 @@ static void msm_set_termios(struct uart_port *port, struct ktermios *termios, + port->read_status_mask = 0; + if (termios->c_iflag & INPCK) + port->read_status_mask |= UART_SR_PAR_FRAME_ERR; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= UART_SR_RX_BREAK; + + uart_update_timeout(port, termios->c_cflag, baud); +diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c +index aa97fd845b4d..d98f1d4a9bd3 100644 +--- a/drivers/tty/serial/mxs-auart.c ++++ b/drivers/tty/serial/mxs-auart.c +@@ -604,7 +604,7 @@ static void mxs_auart_settermios(struct uart_port *u, + + if (termios->c_iflag & INPCK) + u->read_status_mask |= AUART_STAT_PERR; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + u->read_status_mask |= AUART_STAT_BERR; + + /* +diff --git a/drivers/tty/serial/netx-serial.c b/drivers/tty/serial/netx-serial.c +index 0a4dd70d29eb..7a6745601d4e 100644 +--- a/drivers/tty/serial/netx-serial.c ++++ b/drivers/tty/serial/netx-serial.c +@@ -419,7 +419,7 @@ netx_set_termios(struct uart_port *port, struct ktermios *termios, + } + + port->read_status_mask = 0; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= SR_BE; + if (termios->c_iflag & INPCK) + port->read_status_mask |= SR_PE | SR_FE; +diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c +index e9d420ff3931..8193635103ee 100644 +--- a/drivers/tty/serial/pmac_zilog.c ++++ b/drivers/tty/serial/pmac_zilog.c +@@ -1092,7 +1092,7 @@ static void pmz_convert_to_zs(struct uart_pmac_port *uap, unsigned int cflag, + uap->port.read_status_mask = Rx_OVR; + if (iflag & INPCK) + uap->port.read_status_mask |= CRC_ERR | PAR_ERR; +- if (iflag & (BRKINT | PARMRK)) ++ if (iflag & (IGNBRK | BRKINT | PARMRK)) + uap->port.read_status_mask |= BRK_ABRT; + + uap->port.ignore_status_mask = 0; +diff --git a/drivers/tty/serial/pnx8xxx_uart.c b/drivers/tty/serial/pnx8xxx_uart.c +index de6c05c63683..2ba24a45c97f 100644 +--- a/drivers/tty/serial/pnx8xxx_uart.c ++++ b/drivers/tty/serial/pnx8xxx_uart.c +@@ -477,7 +477,7 @@ pnx8xxx_set_termios(struct uart_port *port, struct ktermios *termios, + sport->port.read_status_mask |= + FIFO_TO_SM(PNX8XXX_UART_FIFO_RXFE) | + FIFO_TO_SM(PNX8XXX_UART_FIFO_RXPAR); +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + sport->port.read_status_mask |= + ISTAT_TO_SM(PNX8XXX_UART_INT_BREAK); + +diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c +index f9f20f383760..fc3f308cd6c1 100644 +--- a/drivers/tty/serial/pxa.c ++++ b/drivers/tty/serial/pxa.c +@@ -492,7 +492,7 @@ serial_pxa_set_termios(struct uart_port *port, struct ktermios *termios, + up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; + if (termios->c_iflag & INPCK) + up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + up->port.read_status_mask |= UART_LSR_BI; + + /* +diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c +index a7cdec2962dd..771f361c47ea 100644 +--- a/drivers/tty/serial/sb1250-duart.c ++++ b/drivers/tty/serial/sb1250-duart.c +@@ -596,7 +596,7 @@ static void sbd_set_termios(struct uart_port *uport, struct ktermios *termios, + if (termios->c_iflag & INPCK) + uport->read_status_mask |= M_DUART_FRM_ERR | + M_DUART_PARITY_ERR; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + uport->read_status_mask |= M_DUART_RCVD_BRK; + + uport->ignore_status_mask = 0; +diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c +index a447f71538ef..75ea83278ba4 100644 +--- a/drivers/tty/serial/sccnxp.c ++++ b/drivers/tty/serial/sccnxp.c +@@ -667,7 +667,7 @@ static void sccnxp_set_termios(struct uart_port *port, + port->read_status_mask = SR_OVR; + if (termios->c_iflag & INPCK) + port->read_status_mask |= SR_PE | SR_FE; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= SR_BRK; + + /* Set status ignore mask */ +diff --git a/drivers/tty/serial/serial_ks8695.c b/drivers/tty/serial/serial_ks8695.c +index e1caa99e3d3b..5c79bdab985d 100644 +--- a/drivers/tty/serial/serial_ks8695.c ++++ b/drivers/tty/serial/serial_ks8695.c +@@ -437,7 +437,7 @@ static void ks8695uart_set_termios(struct uart_port *port, struct ktermios *term + port->read_status_mask = URLS_URROE; + if (termios->c_iflag & INPCK) + port->read_status_mask |= (URLS_URFE | URLS_URPE); +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= URLS_URBI; + + /* +diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c +index 90a080b1f9ee..cbf501da5df3 100644 +--- a/drivers/tty/serial/serial_txx9.c ++++ b/drivers/tty/serial/serial_txx9.c +@@ -702,7 +702,7 @@ serial_txx9_set_termios(struct uart_port *port, struct ktermios *termios, + TXX9_SIDISR_TDIS | TXX9_SIDISR_RDIS; + if (termios->c_iflag & INPCK) + up->port.read_status_mask |= TXX9_SIDISR_UFER | TXX9_SIDISR_UPER; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + up->port.read_status_mask |= TXX9_SIDISR_UBRK; + + /* +diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c +index b7bfe24d4ebc..020fe220d0e9 100644 +--- a/drivers/tty/serial/sirfsoc_uart.c ++++ b/drivers/tty/serial/sirfsoc_uart.c +@@ -908,7 +908,7 @@ static void sirfsoc_uart_set_termios(struct uart_port *port, + if (termios->c_iflag & INPCK) + port->read_status_mask |= uint_en->sirfsoc_frm_err_en; + } +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= uint_en->sirfsoc_rxd_brk_en; + if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) { + if (termios->c_iflag & IGNPAR) +diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c +index 21e6e84c0df8..0ee31755cb5a 100644 +--- a/drivers/tty/serial/st-asc.c ++++ b/drivers/tty/serial/st-asc.c +@@ -547,7 +547,7 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios, + ascport->port.read_status_mask = ASC_RXBUF_DUMMY_OE; + if (termios->c_iflag & INPCK) + ascport->port.read_status_mask |= ASC_RXBUF_FE | ASC_RXBUF_PE; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + ascport->port.read_status_mask |= ASC_RXBUF_DUMMY_BE; + + /* +diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c +index 5faa8e905e98..80a58eca785b 100644 +--- a/drivers/tty/serial/sunsab.c ++++ b/drivers/tty/serial/sunsab.c +@@ -719,7 +719,7 @@ static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cfla + if (iflag & INPCK) + up->port.read_status_mask |= (SAB82532_ISR0_PERR | + SAB82532_ISR0_FERR); +- if (iflag & (BRKINT | PARMRK)) ++ if (iflag & (IGNBRK | BRKINT | PARMRK)) + up->port.read_status_mask |= (SAB82532_ISR1_BRK << 8); + + /* +diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c +index 9a0f24f83720..5326ae195e5f 100644 +--- a/drivers/tty/serial/sunsu.c ++++ b/drivers/tty/serial/sunsu.c +@@ -834,7 +834,7 @@ sunsu_change_speed(struct uart_port *port, unsigned int cflag, + up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; + if (iflag & INPCK) + up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; +- if (iflag & (BRKINT | PARMRK)) ++ if (iflag & (IGNBRK | BRKINT | PARMRK)) + up->port.read_status_mask |= UART_LSR_BI; + + /* +diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c +index a2c40ed287d2..a85db8b87156 100644 +--- a/drivers/tty/serial/sunzilog.c ++++ b/drivers/tty/serial/sunzilog.c +@@ -915,7 +915,7 @@ sunzilog_convert_to_zs(struct uart_sunzilog_port *up, unsigned int cflag, + up->port.read_status_mask = Rx_OVR; + if (iflag & INPCK) + up->port.read_status_mask |= CRC_ERR | PAR_ERR; +- if (iflag & (BRKINT | PARMRK)) ++ if (iflag & (IGNBRK | BRKINT | PARMRK)) + up->port.read_status_mask |= BRK_ABRT; + + up->port.ignore_status_mask = 0; +diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c +index d569ca58bab6..1c52074c38df 100644 +--- a/drivers/tty/serial/ucc_uart.c ++++ b/drivers/tty/serial/ucc_uart.c +@@ -936,7 +936,7 @@ static void qe_uart_set_termios(struct uart_port *port, + port->read_status_mask = BD_SC_EMPTY | BD_SC_OV; + if (termios->c_iflag & INPCK) + port->read_status_mask |= BD_SC_FR | BD_SC_PR; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= BD_SC_BR; + + /* +diff --git a/drivers/tty/serial/vr41xx_siu.c b/drivers/tty/serial/vr41xx_siu.c +index a63c14bc9a24..db0c8a4ab03e 100644 +--- a/drivers/tty/serial/vr41xx_siu.c ++++ b/drivers/tty/serial/vr41xx_siu.c +@@ -559,7 +559,7 @@ static void siu_set_termios(struct uart_port *port, struct ktermios *new, + port->read_status_mask = UART_LSR_THRE | UART_LSR_OE | UART_LSR_DR; + if (c_iflag & INPCK) + port->read_status_mask |= UART_LSR_FE | UART_LSR_PE; +- if (c_iflag & (BRKINT | PARMRK)) ++ if (c_iflag & (IGNBRK | BRKINT | PARMRK)) + port->read_status_mask |= UART_LSR_BI; + + port->ignore_status_mask = 0; +diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c +index 6a169877109b..2b65bb7ffb8a 100644 +--- a/drivers/tty/serial/zs.c ++++ b/drivers/tty/serial/zs.c +@@ -923,7 +923,7 @@ static void zs_set_termios(struct uart_port *uport, struct ktermios *termios, + uport->read_status_mask = Rx_OVR; + if (termios->c_iflag & INPCK) + uport->read_status_mask |= FRM_ERR | PAR_ERR; +- if (termios->c_iflag & (BRKINT | PARMRK)) ++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) + uport->read_status_mask |= Rx_BRK; + + uport->ignore_status_mask = 0; +diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c +index 4ab2cb62dfce..3314516018c6 100644 +--- a/drivers/usb/chipidea/udc.c ++++ b/drivers/usb/chipidea/udc.c +@@ -1326,6 +1326,7 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) + struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep); + struct ci_hw_req *hwreq = container_of(req, struct ci_hw_req, req); + unsigned long flags; ++ struct td_node *node, *tmpnode; + + if (ep == NULL || req == NULL || hwreq->req.status != -EALREADY || + hwep->ep.desc == NULL || list_empty(&hwreq->queue) || +@@ -1336,6 +1337,12 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) + + hw_ep_flush(hwep->ci, hwep->num, hwep->dir); + ++ list_for_each_entry_safe(node, tmpnode, &hwreq->tds, td) { ++ dma_pool_free(hwep->td_pool, node->ptr, node->dma); ++ list_del(&node->td); ++ kfree(node); ++ } ++ + /* pop request */ + list_del_init(&hwreq->queue); + +diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c +index 2b4334394076..5bcf7d001259 100644 +--- a/drivers/usb/gadget/f_fs.c ++++ b/drivers/usb/gadget/f_fs.c +@@ -1227,11 +1227,13 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev) + ffs->ep0req->context = ffs; + + lang = ffs->stringtabs; +- for (lang = ffs->stringtabs; *lang; ++lang) { +- struct usb_string *str = (*lang)->strings; +- int id = first_id; +- for (; str->s; ++id, ++str) +- str->id = id; ++ if (lang) { ++ for (; *lang; ++lang) { ++ struct usb_string *str = (*lang)->strings; ++ int id = first_id; ++ for (; str->s; ++id, ++str) ++ str->id = id; ++ } + } + + ffs->gadget = cdev->gadget; +diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c +index dff9b5ead3b3..65091d9aa997 100644 +--- a/drivers/usb/host/xhci-ring.c ++++ b/drivers/usb/host/xhci-ring.c +@@ -1578,8 +1578,11 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, + xhci_handle_cmd_reset_ep(xhci, slot_id, cmd_trb, cmd_comp_code); + break; + case TRB_RESET_DEV: +- WARN_ON(slot_id != TRB_TO_SLOT_ID( +- le32_to_cpu(cmd_trb->generic.field[3]))); ++ /* SLOT_ID field in reset device cmd completion event TRB is 0. ++ * Use the SLOT_ID from the command TRB instead (xhci 4.6.11) ++ */ ++ slot_id = TRB_TO_SLOT_ID( ++ le32_to_cpu(cmd_trb->generic.field[3])); + xhci_handle_cmd_reset_dev(xhci, slot_id, event); + break; + case TRB_NEC_GET_FW: +@@ -3663,7 +3666,7 @@ static unsigned int xhci_get_burst_count(struct xhci_hcd *xhci, + return 0; + + max_burst = urb->ep->ss_ep_comp.bMaxBurst; +- return roundup(total_packet_count, max_burst + 1) - 1; ++ return DIV_ROUND_UP(total_packet_count, max_burst + 1) - 1; + } + + /* +diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c +index cca289667cf6..ab831048e8a4 100644 +--- a/drivers/usb/host/xhci.c ++++ b/drivers/usb/host/xhci.c +@@ -928,7 +928,7 @@ int xhci_suspend(struct xhci_hcd *xhci) + */ + int xhci_resume(struct xhci_hcd *xhci, bool hibernated) + { +- u32 command, temp = 0; ++ u32 command, temp = 0, status; + struct usb_hcd *hcd = xhci_to_hcd(xhci); + struct usb_hcd *secondary_hcd; + int retval = 0; +@@ -1046,8 +1046,12 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) + + done: + if (retval == 0) { +- usb_hcd_resume_root_hub(hcd); +- usb_hcd_resume_root_hub(xhci->shared_hcd); ++ /* Resume root hubs only when have pending events. */ ++ status = readl(&xhci->op_regs->status); ++ if (status & STS_EINT) { ++ usb_hcd_resume_root_hub(hcd); ++ usb_hcd_resume_root_hub(xhci->shared_hcd); ++ } + } + + /* +diff --git a/drivers/usb/musb/musb_am335x.c b/drivers/usb/musb/musb_am335x.c +index d2353781bd2d..1e58ed2361cc 100644 +--- a/drivers/usb/musb/musb_am335x.c ++++ b/drivers/usb/musb/musb_am335x.c +@@ -19,21 +19,6 @@ err: + return ret; + } + +-static int of_remove_populated_child(struct device *dev, void *d) +-{ +- struct platform_device *pdev = to_platform_device(dev); +- +- of_device_unregister(pdev); +- return 0; +-} +- +-static int am335x_child_remove(struct platform_device *pdev) +-{ +- device_for_each_child(&pdev->dev, NULL, of_remove_populated_child); +- pm_runtime_disable(&pdev->dev); +- return 0; +-} +- + static const struct of_device_id am335x_child_of_match[] = { + { .compatible = "ti,am33xx-usb" }, + { }, +@@ -42,13 +27,17 @@ MODULE_DEVICE_TABLE(of, am335x_child_of_match); + + static struct platform_driver am335x_child_driver = { + .probe = am335x_child_probe, +- .remove = am335x_child_remove, + .driver = { + .name = "am335x-usb-childs", + .of_match_table = am335x_child_of_match, + }, + }; + +-module_platform_driver(am335x_child_driver); ++static int __init am335x_child_init(void) ++{ ++ return platform_driver_register(&am335x_child_driver); ++} ++module_init(am335x_child_init); ++ + MODULE_DESCRIPTION("AM33xx child devices"); + MODULE_LICENSE("GPL v2"); +diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c +index f88929609bac..c2d5afc57e22 100644 +--- a/drivers/usb/musb/musb_cppi41.c ++++ b/drivers/usb/musb/musb_cppi41.c +@@ -266,7 +266,7 @@ static void cppi41_dma_callback(void *private_data) + } + list_add_tail(&cppi41_channel->tx_check, + &controller->early_tx_list); +- if (!hrtimer_active(&controller->early_tx)) { ++ if (!hrtimer_is_queued(&controller->early_tx)) { + hrtimer_start_range_ns(&controller->early_tx, + ktime_set(0, 140 * NSEC_PER_USEC), + 40 * NSEC_PER_USEC, +diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c +index c2e45e632723..f202e5088461 100644 +--- a/drivers/usb/musb/ux500.c ++++ b/drivers/usb/musb/ux500.c +@@ -274,7 +274,6 @@ static int ux500_probe(struct platform_device *pdev) + musb->dev.parent = &pdev->dev; + musb->dev.dma_mask = &pdev->dev.coherent_dma_mask; + musb->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; +- musb->dev.of_node = pdev->dev.of_node; + + glue->dev = &pdev->dev; + glue->musb = musb; +diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c +index edf3b124583c..115662c16dcc 100644 +--- a/drivers/usb/serial/ftdi_sio.c ++++ b/drivers/usb/serial/ftdi_sio.c +@@ -1566,14 +1566,17 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) + struct usb_device *udev = serial->dev; + + struct usb_interface *interface = serial->interface; +- struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; ++ struct usb_endpoint_descriptor *ep_desc; + + unsigned num_endpoints; +- int i; ++ unsigned i; + + num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; + dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); + ++ if (!num_endpoints) ++ return; ++ + /* NOTE: some customers have programmed FT232R/FT245R devices + * with an endpoint size of 0 - not good. In this case, we + * want to override the endpoint descriptor setting and use a +diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c +index 70ede84f4f6b..e25e8ca09fe2 100644 +--- a/drivers/usb/serial/option.c ++++ b/drivers/usb/serial/option.c +@@ -352,6 +352,9 @@ static void option_instat_callback(struct urb *urb); + /* Zoom */ + #define ZOOM_PRODUCT_4597 0x9607 + ++/* SpeedUp SU9800 usb 3g modem */ ++#define SPEEDUP_PRODUCT_SU9800 0x9800 ++ + /* Haier products */ + #define HAIER_VENDOR_ID 0x201e + #define HAIER_PRODUCT_CE100 0x2009 +@@ -372,8 +375,12 @@ static void option_instat_callback(struct urb *urb); + /* Olivetti products */ + #define OLIVETTI_VENDOR_ID 0x0b3c + #define OLIVETTI_PRODUCT_OLICARD100 0xc000 ++#define OLIVETTI_PRODUCT_OLICARD120 0xc001 ++#define OLIVETTI_PRODUCT_OLICARD140 0xc002 + #define OLIVETTI_PRODUCT_OLICARD145 0xc003 ++#define OLIVETTI_PRODUCT_OLICARD155 0xc004 + #define OLIVETTI_PRODUCT_OLICARD200 0xc005 ++#define OLIVETTI_PRODUCT_OLICARD160 0xc00a + #define OLIVETTI_PRODUCT_OLICARD500 0xc00b + + /* Celot products */ +@@ -1577,6 +1584,7 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), + .driver_info = (kernel_ulong_t)&four_g_w14_blacklist + }, ++ { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) }, + { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) }, + { USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) }, + { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, +@@ -1611,15 +1619,21 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) }, + { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */ + { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) }, +- +- { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, ++ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100), ++ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, ++ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120), ++ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, ++ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD140), ++ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD145) }, ++ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD155), ++ .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200), +- .driver_info = (kernel_ulong_t)&net_intf6_blacklist +- }, ++ .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, ++ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD160), ++ .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD500), +- .driver_info = (kernel_ulong_t)&net_intf4_blacklist +- }, ++ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ + { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/ + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) }, +diff --git a/drivers/video/fb-puv3.c b/drivers/video/fb-puv3.c +index 6db9ebd042a3..88fa2e70a0bb 100644 +--- a/drivers/video/fb-puv3.c ++++ b/drivers/video/fb-puv3.c +@@ -18,8 +18,10 @@ + #include <linux/fb.h> + #include <linux/init.h> + #include <linux/console.h> ++#include <linux/mm.h> + + #include <asm/sizes.h> ++#include <asm/pgtable.h> + #include <mach/hardware.h> + + /* Platform_data reserved for unifb registers. */ +diff --git a/fs/aio.c b/fs/aio.c +index 19e7d9530dbe..e609e15f36b9 100644 +--- a/fs/aio.c ++++ b/fs/aio.c +@@ -112,6 +112,11 @@ struct kioctx { + + struct work_struct free_work; + ++ /* ++ * signals when all in-flight requests are done ++ */ ++ struct completion *requests_done; ++ + struct { + /* + * This counts the number of available slots in the ringbuffer, +@@ -508,6 +513,10 @@ static void free_ioctx_reqs(struct percpu_ref *ref) + { + struct kioctx *ctx = container_of(ref, struct kioctx, reqs); + ++ /* At this point we know that there are no any in-flight requests */ ++ if (ctx->requests_done) ++ complete(ctx->requests_done); ++ + INIT_WORK(&ctx->free_work, free_ioctx); + schedule_work(&ctx->free_work); + } +@@ -718,7 +727,8 @@ err: + * when the processes owning a context have all exited to encourage + * the rapid destruction of the kioctx. + */ +-static void kill_ioctx(struct mm_struct *mm, struct kioctx *ctx) ++static void kill_ioctx(struct mm_struct *mm, struct kioctx *ctx, ++ struct completion *requests_done) + { + if (!atomic_xchg(&ctx->dead, 1)) { + struct kioctx_table *table; +@@ -747,7 +757,11 @@ static void kill_ioctx(struct mm_struct *mm, struct kioctx *ctx) + if (ctx->mmap_size) + vm_munmap(ctx->mmap_base, ctx->mmap_size); + ++ ctx->requests_done = requests_done; + percpu_ref_kill(&ctx->users); ++ } else { ++ if (requests_done) ++ complete(requests_done); + } + } + +@@ -809,7 +823,7 @@ void exit_aio(struct mm_struct *mm) + */ + ctx->mmap_size = 0; + +- kill_ioctx(mm, ctx); ++ kill_ioctx(mm, ctx, NULL); + } + } + +@@ -1187,7 +1201,7 @@ SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp) + if (!IS_ERR(ioctx)) { + ret = put_user(ioctx->user_id, ctxp); + if (ret) +- kill_ioctx(current->mm, ioctx); ++ kill_ioctx(current->mm, ioctx, NULL); + percpu_ref_put(&ioctx->users); + } + +@@ -1205,8 +1219,22 @@ SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx) + { + struct kioctx *ioctx = lookup_ioctx(ctx); + if (likely(NULL != ioctx)) { +- kill_ioctx(current->mm, ioctx); ++ struct completion requests_done = ++ COMPLETION_INITIALIZER_ONSTACK(requests_done); ++ ++ /* Pass requests_done to kill_ioctx() where it can be set ++ * in a thread-safe way. If we try to set it here then we have ++ * a race condition if two io_destroy() called simultaneously. ++ */ ++ kill_ioctx(current->mm, ioctx, &requests_done); + percpu_ref_put(&ioctx->users); ++ ++ /* Wait until all IO for the context are done. Otherwise kernel ++ * keep using user-space buffers even if user thinks the context ++ * is destroyed. ++ */ ++ wait_for_completion(&requests_done); ++ + return 0; + } + pr_debug("EINVAL: io_destroy: invalid context id\n"); +diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c +index 0227b45ef00a..15e9505aa35f 100644 +--- a/fs/cifs/cifs_unicode.c ++++ b/fs/cifs/cifs_unicode.c +@@ -290,7 +290,8 @@ int + cifsConvertToUTF16(__le16 *target, const char *source, int srclen, + const struct nls_table *cp, int mapChars) + { +- int i, j, charlen; ++ int i, charlen; ++ int j = 0; + char src_char; + __le16 dst_char; + wchar_t tmp; +@@ -298,12 +299,11 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, + if (!mapChars) + return cifs_strtoUTF16(target, source, PATH_MAX, cp); + +- for (i = 0, j = 0; i < srclen; j++) { ++ for (i = 0; i < srclen; j++) { + src_char = source[i]; + charlen = 1; + switch (src_char) { + case 0: +- put_unaligned(0, &target[j]); + goto ctoUTF16_out; + case ':': + dst_char = cpu_to_le16(UNI_COLON); +@@ -350,6 +350,7 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, + } + + ctoUTF16_out: ++ put_unaligned(0, &target[j]); /* Null terminate target unicode string */ + return j; + } + +diff --git a/fs/cifs/link.c b/fs/cifs/link.c +index 264ece71bdb2..68559fd557fb 100644 +--- a/fs/cifs/link.c ++++ b/fs/cifs/link.c +@@ -374,7 +374,7 @@ cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, + oparms.cifs_sb = cifs_sb; + oparms.desired_access = GENERIC_WRITE; + oparms.create_options = create_options; +- oparms.disposition = FILE_OPEN; ++ oparms.disposition = FILE_CREATE; + oparms.path = path; + oparms.fid = &fid; + oparms.reconnect = false; +diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c +index 594009f5f523..e6574d7b6642 100644 +--- a/fs/ext4/indirect.c ++++ b/fs/ext4/indirect.c +@@ -389,7 +389,13 @@ static int ext4_alloc_branch(handle_t *handle, struct inode *inode, + return 0; + failed: + for (; i >= 0; i--) { +- if (i != indirect_blks && branch[i].bh) ++ /* ++ * We want to ext4_forget() only freshly allocated indirect ++ * blocks. Buffer for new_blocks[i-1] is at branch[i].bh and ++ * buffer at branch[0].bh is indirect block / inode already ++ * existing before ext4_alloc_branch() was called. ++ */ ++ if (i > 0 && i != indirect_blks && branch[i].bh) + ext4_forget(handle, 1, inode, branch[i].bh, + branch[i].bh->b_blocknr); + ext4_free_blocks(handle, inode, NULL, new_blocks[i], +@@ -1312,16 +1318,24 @@ static int free_hole_blocks(handle_t *handle, struct inode *inode, + blk = *i_data; + if (level > 0) { + ext4_lblk_t first2; ++ ext4_lblk_t count2; ++ + bh = sb_bread(inode->i_sb, le32_to_cpu(blk)); + if (!bh) { + EXT4_ERROR_INODE_BLOCK(inode, le32_to_cpu(blk), + "Read failure"); + return -EIO; + } +- first2 = (first > offset) ? first - offset : 0; ++ if (first > offset) { ++ first2 = first - offset; ++ count2 = count; ++ } else { ++ first2 = 0; ++ count2 = count - (offset - first); ++ } + ret = free_hole_blocks(handle, inode, bh, + (__le32 *)bh->b_data, level - 1, +- first2, count - offset, ++ first2, count2, + inode->i_sb->s_blocksize >> 2); + if (ret) { + brelse(bh); +diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c +index 9a914e892bb1..f23a6ca37504 100644 +--- a/fs/nfsd/nfs4proc.c ++++ b/fs/nfsd/nfs4proc.c +@@ -618,15 +618,6 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, + + switch (create->cr_type) { + case NF4LNK: +- /* ugh! we have to null-terminate the linktext, or +- * vfs_symlink() will choke. it is always safe to +- * null-terminate by brute force, since at worst we +- * will overwrite the first byte of the create namelen +- * in the XDR buffer, which has already been extracted +- * during XDR decode. +- */ +- create->cr_linkname[create->cr_linklen] = 0; +- + status = nfsd_symlink(rqstp, &cstate->current_fh, + create->cr_name, create->cr_namelen, + create->cr_linkname, create->cr_linklen, +diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c +index bc11bf68ec7f..86573350350e 100644 +--- a/fs/nfsd/nfs4xdr.c ++++ b/fs/nfsd/nfs4xdr.c +@@ -602,7 +602,18 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create + READ_BUF(4); + READ32(create->cr_linklen); + READ_BUF(create->cr_linklen); +- SAVEMEM(create->cr_linkname, create->cr_linklen); ++ /* ++ * The VFS will want a null-terminated string, and ++ * null-terminating in place isn't safe since this might ++ * end on a page boundary: ++ */ ++ create->cr_linkname = ++ kmalloc(create->cr_linklen + 1, GFP_KERNEL); ++ if (!create->cr_linkname) ++ return nfserr_jukebox; ++ memcpy(create->cr_linkname, p, create->cr_linklen); ++ create->cr_linkname[create->cr_linklen] = '\0'; ++ defer_free(argp, kfree, create->cr_linkname); + break; + case NF4BLK: + case NF4CHR: +diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h +index d6b01283f85c..29e9c7aa9c66 100644 +--- a/include/uapi/linux/usb/functionfs.h ++++ b/include/uapi/linux/usb/functionfs.h +@@ -27,6 +27,13 @@ struct usb_endpoint_descriptor_no_audio { + __u8 bInterval; + } __attribute__((packed)); + ++/* Legacy format, deprecated as of 3.14. */ ++struct usb_functionfs_descs_head { ++ __le32 magic; ++ __le32 length; ++ __le32 fs_count; ++ __le32 hs_count; ++} __attribute__((packed, deprecated)); + + /* + * All numbers must be in little endian order. +diff --git a/kernel/auditsc.c b/kernel/auditsc.c +index 37e621606807..619b58d3fcdf 100644 +--- a/kernel/auditsc.c ++++ b/kernel/auditsc.c +@@ -1991,7 +1991,7 @@ static void audit_log_set_loginuid(kuid_t koldloginuid, kuid_t kloginuid, + if (!ab) + return; + audit_log_format(ab, "pid=%d uid=%u" +- " old-auid=%u new-auid=%u old-ses=%u new-ses=%u" ++ " old-auid=%u auid=%u old-ses=%u ses=%u" + " res=%d", + current->pid, uid, + oldloginuid, loginuid, oldsessionid, sessionid, +diff --git a/kernel/sysctl.c b/kernel/sysctl.c +index aae21e842918..c1b26e176aa6 100644 +--- a/kernel/sysctl.c ++++ b/kernel/sysctl.c +@@ -139,7 +139,6 @@ static unsigned long dirty_bytes_min = 2 * PAGE_SIZE; + /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */ + static int maxolduid = 65535; + static int minolduid; +-static int min_percpu_pagelist_fract = 8; + + static int ngroups_max = NGROUPS_MAX; + static const int cap_last_cap = CAP_LAST_CAP; +@@ -1324,7 +1323,7 @@ static struct ctl_table vm_table[] = { + .maxlen = sizeof(percpu_pagelist_fraction), + .mode = 0644, + .proc_handler = percpu_pagelist_fraction_sysctl_handler, +- .extra1 = &min_percpu_pagelist_fract, ++ .extra1 = &zero, + }, + #ifdef CONFIG_MMU + { +diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c +index f0831c22760c..fd21e601a891 100644 +--- a/kernel/trace/trace.c ++++ b/kernel/trace/trace.c +@@ -1355,7 +1355,6 @@ void tracing_start(void) + + arch_spin_unlock(&ftrace_max_lock); + +- ftrace_start(); + out: + raw_spin_unlock_irqrestore(&global_trace.start_lock, flags); + } +@@ -1402,7 +1401,6 @@ void tracing_stop(void) + struct ring_buffer *buffer; + unsigned long flags; + +- ftrace_stop(); + raw_spin_lock_irqsave(&global_trace.start_lock, flags); + if (global_trace.stop_count++) + goto out; +diff --git a/mm/hugetlb.c b/mm/hugetlb.c +index 06a9bc0a3120..30dd6265a141 100644 +--- a/mm/hugetlb.c ++++ b/mm/hugetlb.c +@@ -2338,6 +2338,31 @@ static void set_huge_ptep_writable(struct vm_area_struct *vma, + update_mmu_cache(vma, address, ptep); + } + ++static int is_hugetlb_entry_migration(pte_t pte) ++{ ++ swp_entry_t swp; ++ ++ if (huge_pte_none(pte) || pte_present(pte)) ++ return 0; ++ swp = pte_to_swp_entry(pte); ++ if (non_swap_entry(swp) && is_migration_entry(swp)) ++ return 1; ++ else ++ return 0; ++} ++ ++static int is_hugetlb_entry_hwpoisoned(pte_t pte) ++{ ++ swp_entry_t swp; ++ ++ if (huge_pte_none(pte) || pte_present(pte)) ++ return 0; ++ swp = pte_to_swp_entry(pte); ++ if (non_swap_entry(swp) && is_hwpoison_entry(swp)) ++ return 1; ++ else ++ return 0; ++} + + int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, + struct vm_area_struct *vma) +@@ -2377,10 +2402,26 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, + dst_ptl = huge_pte_lock(h, dst, dst_pte); + src_ptl = huge_pte_lockptr(h, src, src_pte); + spin_lock_nested(src_ptl, SINGLE_DEPTH_NESTING); +- if (!huge_pte_none(huge_ptep_get(src_pte))) { ++ entry = huge_ptep_get(src_pte); ++ if (huge_pte_none(entry)) { /* skip none entry */ ++ ; ++ } else if (unlikely(is_hugetlb_entry_migration(entry) || ++ is_hugetlb_entry_hwpoisoned(entry))) { ++ swp_entry_t swp_entry = pte_to_swp_entry(entry); ++ ++ if (is_write_migration_entry(swp_entry) && cow) { ++ /* ++ * COW mappings require pages in both ++ * parent and child to be set to read. ++ */ ++ make_migration_entry_read(&swp_entry); ++ entry = swp_entry_to_pte(swp_entry); ++ set_huge_pte_at(src, addr, src_pte, entry); ++ } ++ set_huge_pte_at(dst, addr, dst_pte, entry); ++ } else { + if (cow) + huge_ptep_set_wrprotect(src, addr, src_pte); +- entry = huge_ptep_get(src_pte); + ptepage = pte_page(entry); + get_page(ptepage); + page_dup_rmap(ptepage); +@@ -2396,32 +2437,6 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, + return ret; + } + +-static int is_hugetlb_entry_migration(pte_t pte) +-{ +- swp_entry_t swp; +- +- if (huge_pte_none(pte) || pte_present(pte)) +- return 0; +- swp = pte_to_swp_entry(pte); +- if (non_swap_entry(swp) && is_migration_entry(swp)) +- return 1; +- else +- return 0; +-} +- +-static int is_hugetlb_entry_hwpoisoned(pte_t pte) +-{ +- swp_entry_t swp; +- +- if (huge_pte_none(pte) || pte_present(pte)) +- return 0; +- swp = pte_to_swp_entry(pte); +- if (non_swap_entry(swp) && is_hwpoison_entry(swp)) +- return 1; +- else +- return 0; +-} +- + void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, + unsigned long start, unsigned long end, + struct page *ref_page) +diff --git a/mm/memory.c b/mm/memory.c +index 49e930f9ed46..2121d8b8db56 100644 +--- a/mm/memory.c ++++ b/mm/memory.c +@@ -3756,9 +3756,6 @@ static int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, + } + } + +- /* THP should already have been handled */ +- BUG_ON(pmd_numa(*pmd)); +- + /* + * Use __pte_alloc instead of pte_alloc_map, because we can't + * run pte_offset_map on the pmd, if an huge pmd could +diff --git a/mm/mempolicy.c b/mm/mempolicy.c +index 56224d998c39..9c6288aea4f9 100644 +--- a/mm/mempolicy.c ++++ b/mm/mempolicy.c +@@ -653,19 +653,18 @@ static unsigned long change_prot_numa(struct vm_area_struct *vma, + * @nodes and @flags,) it's isolated and queued to the pagelist which is + * passed via @private.) + */ +-static struct vm_area_struct * ++static int + queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, + const nodemask_t *nodes, unsigned long flags, void *private) + { +- int err; +- struct vm_area_struct *first, *vma, *prev; +- ++ int err = 0; ++ struct vm_area_struct *vma, *prev; + +- first = find_vma(mm, start); +- if (!first) +- return ERR_PTR(-EFAULT); ++ vma = find_vma(mm, start); ++ if (!vma) ++ return -EFAULT; + prev = NULL; +- for (vma = first; vma && vma->vm_start < end; vma = vma->vm_next) { ++ for (; vma && vma->vm_start < end; vma = vma->vm_next) { + unsigned long endvma = vma->vm_end; + + if (endvma > end) +@@ -675,9 +674,9 @@ queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, + + if (!(flags & MPOL_MF_DISCONTIG_OK)) { + if (!vma->vm_next && vma->vm_end < end) +- return ERR_PTR(-EFAULT); ++ return -EFAULT; + if (prev && prev->vm_end < vma->vm_start) +- return ERR_PTR(-EFAULT); ++ return -EFAULT; + } + + if (flags & MPOL_MF_LAZY) { +@@ -691,15 +690,13 @@ queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, + + err = queue_pages_pgd_range(vma, start, endvma, nodes, + flags, private); +- if (err) { +- first = ERR_PTR(err); ++ if (err) + break; +- } + } + next: + prev = vma; + } +- return first; ++ return err; + } + + /* +@@ -1184,16 +1181,17 @@ out: + + /* + * Allocate a new page for page migration based on vma policy. +- * Start assuming that page is mapped by vma pointed to by @private. ++ * Start by assuming the page is mapped by the same vma as contains @start. + * Search forward from there, if not. N.B., this assumes that the + * list of pages handed to migrate_pages()--which is how we get here-- + * is in virtual address order. + */ +-static struct page *new_vma_page(struct page *page, unsigned long private, int **x) ++static struct page *new_page(struct page *page, unsigned long start, int **x) + { +- struct vm_area_struct *vma = (struct vm_area_struct *)private; ++ struct vm_area_struct *vma; + unsigned long uninitialized_var(address); + ++ vma = find_vma(current->mm, start); + while (vma) { + address = page_address_in_vma(page, vma); + if (address != -EFAULT) +@@ -1223,7 +1221,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, + return -ENOSYS; + } + +-static struct page *new_vma_page(struct page *page, unsigned long private, int **x) ++static struct page *new_page(struct page *page, unsigned long start, int **x) + { + return NULL; + } +@@ -1233,7 +1231,6 @@ static long do_mbind(unsigned long start, unsigned long len, + unsigned short mode, unsigned short mode_flags, + nodemask_t *nmask, unsigned long flags) + { +- struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; + struct mempolicy *new; + unsigned long end; +@@ -1299,11 +1296,9 @@ static long do_mbind(unsigned long start, unsigned long len, + if (err) + goto mpol_out; + +- vma = queue_pages_range(mm, start, end, nmask, ++ err = queue_pages_range(mm, start, end, nmask, + flags | MPOL_MF_INVERT, &pagelist); +- +- err = PTR_ERR(vma); /* maybe ... */ +- if (!IS_ERR(vma)) ++ if (!err) + err = mbind_range(mm, start, end, new); + + if (!err) { +@@ -1311,9 +1306,8 @@ static long do_mbind(unsigned long start, unsigned long len, + + if (!list_empty(&pagelist)) { + WARN_ON_ONCE(flags & MPOL_MF_LAZY); +- nr_failed = migrate_pages(&pagelist, new_vma_page, +- (unsigned long)vma, +- MIGRATE_SYNC, MR_MEMPOLICY_MBIND); ++ nr_failed = migrate_pages(&pagelist, new_page, ++ start, MIGRATE_SYNC, MR_MEMPOLICY_MBIND); + if (nr_failed) + putback_movable_pages(&pagelist); + } +diff --git a/mm/page_alloc.c b/mm/page_alloc.c +index 4b5d4f6360d2..7e7f94755ab5 100644 +--- a/mm/page_alloc.c ++++ b/mm/page_alloc.c +@@ -69,6 +69,7 @@ + + /* prevent >1 _updater_ of zone percpu pageset ->high and ->batch fields */ + static DEFINE_MUTEX(pcp_batch_high_lock); ++#define MIN_PERCPU_PAGELIST_FRACTION (8) + + #ifdef CONFIG_USE_PERCPU_NUMA_NODE_ID + DEFINE_PER_CPU(int, numa_node); +@@ -798,9 +799,21 @@ void __init init_cma_reserved_pageblock(struct page *page) + set_page_count(p, 0); + } while (++p, --i); + +- set_page_refcounted(page); + set_pageblock_migratetype(page, MIGRATE_CMA); +- __free_pages(page, pageblock_order); ++ ++ if (pageblock_order >= MAX_ORDER) { ++ i = pageblock_nr_pages; ++ p = page; ++ do { ++ set_page_refcounted(p); ++ __free_pages(p, MAX_ORDER - 1); ++ p += MAX_ORDER_NR_PAGES; ++ } while (i -= MAX_ORDER_NR_PAGES); ++ } else { ++ set_page_refcounted(page); ++ __free_pages(page, pageblock_order); ++ } ++ + adjust_managed_page_count(page, pageblock_nr_pages); + } + #endif +@@ -4106,7 +4119,7 @@ static void __meminit zone_init_free_lists(struct zone *zone) + memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY) + #endif + +-static int __meminit zone_batchsize(struct zone *zone) ++static int zone_batchsize(struct zone *zone) + { + #ifdef CONFIG_MMU + int batch; +@@ -4222,8 +4235,8 @@ static void pageset_set_high(struct per_cpu_pageset *p, + pageset_update(&p->pcp, high, batch); + } + +-static void __meminit pageset_set_high_and_batch(struct zone *zone, +- struct per_cpu_pageset *pcp) ++static void pageset_set_high_and_batch(struct zone *zone, ++ struct per_cpu_pageset *pcp) + { + if (percpu_pagelist_fraction) + pageset_set_high(pcp, +@@ -5848,23 +5861,38 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write, + void __user *buffer, size_t *length, loff_t *ppos) + { + struct zone *zone; +- unsigned int cpu; ++ int old_percpu_pagelist_fraction; + int ret; + ++ mutex_lock(&pcp_batch_high_lock); ++ old_percpu_pagelist_fraction = percpu_pagelist_fraction; ++ + ret = proc_dointvec_minmax(table, write, buffer, length, ppos); +- if (!write || (ret < 0)) +- return ret; ++ if (!write || ret < 0) ++ goto out; ++ ++ /* Sanity checking to avoid pcp imbalance */ ++ if (percpu_pagelist_fraction && ++ percpu_pagelist_fraction < MIN_PERCPU_PAGELIST_FRACTION) { ++ percpu_pagelist_fraction = old_percpu_pagelist_fraction; ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ /* No change? */ ++ if (percpu_pagelist_fraction == old_percpu_pagelist_fraction) ++ goto out; + +- mutex_lock(&pcp_batch_high_lock); + for_each_populated_zone(zone) { +- unsigned long high; +- high = zone->managed_pages / percpu_pagelist_fraction; ++ unsigned int cpu; ++ + for_each_possible_cpu(cpu) +- pageset_set_high(per_cpu_ptr(zone->pageset, cpu), +- high); ++ pageset_set_high_and_batch(zone, ++ per_cpu_ptr(zone->pageset, cpu)); + } ++out: + mutex_unlock(&pcp_batch_high_lock); +- return 0; ++ return ret; + } + + int hashdist = HASHDIST_DEFAULT; +diff --git a/mm/slab.c b/mm/slab.c +index b264214c77ea..6dd8d5f3a3ac 100644 +--- a/mm/slab.c ++++ b/mm/slab.c +@@ -375,6 +375,39 @@ static void **dbg_userword(struct kmem_cache *cachep, void *objp) + + #endif + ++#define OBJECT_FREE (0) ++#define OBJECT_ACTIVE (1) ++ ++#ifdef CONFIG_DEBUG_SLAB_LEAK ++ ++static void set_obj_status(struct page *page, int idx, int val) ++{ ++ int freelist_size; ++ char *status; ++ struct kmem_cache *cachep = page->slab_cache; ++ ++ freelist_size = cachep->num * sizeof(unsigned int); ++ status = (char *)page->freelist + freelist_size; ++ status[idx] = val; ++} ++ ++static inline unsigned int get_obj_status(struct page *page, int idx) ++{ ++ int freelist_size; ++ char *status; ++ struct kmem_cache *cachep = page->slab_cache; ++ ++ freelist_size = cachep->num * sizeof(unsigned int); ++ status = (char *)page->freelist + freelist_size; ++ ++ return status[idx]; ++} ++ ++#else ++static inline void set_obj_status(struct page *page, int idx, int val) {} ++ ++#endif ++ + /* + * Do not go above this order unless 0 objects fit into the slab or + * overridden on the command line. +@@ -565,9 +598,18 @@ static inline struct array_cache *cpu_cache_get(struct kmem_cache *cachep) + return cachep->array[smp_processor_id()]; + } + +-static size_t slab_mgmt_size(size_t nr_objs, size_t align) ++static size_t calculate_freelist_size(int nr_objs, size_t align) + { +- return ALIGN(nr_objs * sizeof(unsigned int), align); ++ size_t freelist_size; ++ ++ freelist_size = nr_objs * sizeof(unsigned int); ++ if (IS_ENABLED(CONFIG_DEBUG_SLAB_LEAK)) ++ freelist_size += nr_objs * sizeof(char); ++ ++ if (align) ++ freelist_size = ALIGN(freelist_size, align); ++ ++ return freelist_size; + } + + /* +@@ -600,6 +642,10 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size, + nr_objs = slab_size / buffer_size; + + } else { ++ int extra_space = 0; ++ ++ if (IS_ENABLED(CONFIG_DEBUG_SLAB_LEAK)) ++ extra_space = sizeof(char); + /* + * Ignore padding for the initial guess. The padding + * is at most @align-1 bytes, and @buffer_size is at +@@ -608,17 +654,18 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size, + * into the memory allocation when taking the padding + * into account. + */ +- nr_objs = (slab_size) / (buffer_size + sizeof(unsigned int)); ++ nr_objs = (slab_size) / ++ (buffer_size + sizeof(unsigned int) + extra_space); + + /* + * This calculated number will be either the right + * amount, or one greater than what we want. + */ +- if (slab_mgmt_size(nr_objs, align) + nr_objs*buffer_size +- > slab_size) ++ if (calculate_freelist_size(nr_objs, align) > ++ slab_size - nr_objs * buffer_size) + nr_objs--; + +- mgmt_size = slab_mgmt_size(nr_objs, align); ++ mgmt_size = calculate_freelist_size(nr_objs, align); + } + *num = nr_objs; + *left_over = slab_size - nr_objs*buffer_size - mgmt_size; +@@ -2011,13 +2058,16 @@ static size_t calculate_slab_order(struct kmem_cache *cachep, + continue; + + if (flags & CFLGS_OFF_SLAB) { ++ size_t freelist_size_per_obj = sizeof(unsigned int); + /* + * Max number of objs-per-slab for caches which + * use off-slab slabs. Needed to avoid a possible + * looping condition in cache_grow(). + */ ++ if (IS_ENABLED(CONFIG_DEBUG_SLAB_LEAK)) ++ freelist_size_per_obj += sizeof(char); + offslab_limit = size; +- offslab_limit /= sizeof(unsigned int); ++ offslab_limit /= freelist_size_per_obj; + + if (num > offslab_limit) + break; +@@ -2258,8 +2308,7 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags) + if (!cachep->num) + return -E2BIG; + +- freelist_size = +- ALIGN(cachep->num * sizeof(unsigned int), cachep->align); ++ freelist_size = calculate_freelist_size(cachep->num, cachep->align); + + /* + * If the slab has been placed off-slab, and we have enough space then +@@ -2272,7 +2321,7 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags) + + if (flags & CFLGS_OFF_SLAB) { + /* really off slab. No need for manual alignment */ +- freelist_size = cachep->num * sizeof(unsigned int); ++ freelist_size = calculate_freelist_size(cachep->num, 0); + + #ifdef CONFIG_PAGE_POISONING + /* If we're going to use the generic kernel_map_pages() +@@ -2589,6 +2638,7 @@ static void cache_init_objs(struct kmem_cache *cachep, + if (cachep->ctor) + cachep->ctor(objp); + #endif ++ set_obj_status(page, i, OBJECT_FREE); + slab_freelist(page)[i] = i; + } + } +@@ -2797,6 +2847,7 @@ static void *cache_free_debugcheck(struct kmem_cache *cachep, void *objp, + BUG_ON(objnr >= cachep->num); + BUG_ON(objp != index_to_obj(cachep, page, objnr)); + ++ set_obj_status(page, objnr, OBJECT_FREE); + if (cachep->flags & SLAB_POISON) { + #ifdef CONFIG_DEBUG_PAGEALLOC + if ((cachep->size % PAGE_SIZE)==0 && OFF_SLAB(cachep)) { +@@ -2930,6 +2981,8 @@ static inline void cache_alloc_debugcheck_before(struct kmem_cache *cachep, + static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, + gfp_t flags, void *objp, unsigned long caller) + { ++ struct page *page; ++ + if (!objp) + return objp; + if (cachep->flags & SLAB_POISON) { +@@ -2960,6 +3013,9 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, + *dbg_redzone1(cachep, objp) = RED_ACTIVE; + *dbg_redzone2(cachep, objp) = RED_ACTIVE; + } ++ ++ page = virt_to_head_page(objp); ++ set_obj_status(page, obj_to_index(cachep, page, objp), OBJECT_ACTIVE); + objp += obj_offset(cachep); + if (cachep->ctor && cachep->flags & SLAB_POISON) + cachep->ctor(objp); +@@ -4201,21 +4257,12 @@ static void handle_slab(unsigned long *n, struct kmem_cache *c, + struct page *page) + { + void *p; +- int i, j; ++ int i; + + if (n[0] == n[1]) + return; + for (i = 0, p = page->s_mem; i < c->num; i++, p += c->size) { +- bool active = true; +- +- for (j = page->active; j < c->num; j++) { +- /* Skip freed item */ +- if (slab_freelist(page)[j] == i) { +- active = false; +- break; +- } +- } +- if (!active) ++ if (get_obj_status(page, i) != OBJECT_ACTIVE) + continue; + + if (!add_caller(n, (unsigned long)*dbg_userword(c, p))) +diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c +index 9a6bc9df5e81..1c6e950b9ae7 100644 +--- a/net/bluetooth/hci_conn.c ++++ b/net/bluetooth/hci_conn.c +@@ -759,7 +759,7 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) + /* If we're already encrypted set the REAUTH_PEND flag, + * otherwise set the ENCRYPT_PEND. + */ +- if (conn->key_type != 0xff) ++ if (conn->link_mode & HCI_LM_ENCRYPT) + set_bit(HCI_CONN_REAUTH_PEND, &conn->flags); + else + set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); +diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c +index 66ada7794ed0..2e8c5765e5ea 100644 +--- a/net/bluetooth/hci_event.c ++++ b/net/bluetooth/hci_event.c +@@ -48,6 +48,10 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) + smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ + wake_up_bit(&hdev->flags, HCI_INQUIRY); + ++ hci_dev_lock(hdev); ++ hci_discovery_set_state(hdev, DISCOVERY_STOPPED); ++ hci_dev_unlock(hdev); ++ + hci_conn_check_pending(hdev); + } + +@@ -3177,8 +3181,11 @@ static void hci_user_confirm_request_evt(struct hci_dev *hdev, + + /* If we're not the initiators request authorization to + * proceed from user space (mgmt_user_confirm with +- * confirm_hint set to 1). */ +- if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { ++ * confirm_hint set to 1). The exception is if neither ++ * side had MITM in which case we do auto-accept. ++ */ ++ if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ++ (loc_mitm || rem_mitm)) { + BT_DBG("Confirming auto-accept as acceptor"); + confirm_hint = 1; + goto confirm; +diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c +index d4b7702d900f..27ae84154586 100644 +--- a/net/bluetooth/l2cap_sock.c ++++ b/net/bluetooth/l2cap_sock.c +@@ -778,11 +778,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, + + /*change security for LE channels */ + if (chan->scid == L2CAP_CID_ATT) { +- if (!conn->hcon->out) { +- err = -EINVAL; +- break; +- } +- + if (smp_conn_security(conn->hcon, sec.level)) + break; + sk->sk_state = BT_CONFIG; +diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c +index a03ca3ca91bf..f1ac2a754acc 100644 +--- a/net/bluetooth/mgmt.c ++++ b/net/bluetooth/mgmt.c +@@ -2826,8 +2826,13 @@ static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, + } + + if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { +- /* Continue with pairing via SMP */ ++ /* Continue with pairing via SMP. The hdev lock must be ++ * released as SMP may try to recquire it for crypto ++ * purposes. ++ */ ++ hci_dev_unlock(hdev); + err = smp_user_confirm_reply(conn, mgmt_op, passkey); ++ hci_dev_lock(hdev); + + if (!err) + err = cmd_complete(sk, hdev->id, mgmt_op, +diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c +index ebf80f3abd83..653ce5d9e6e0 100644 +--- a/net/mac80211/debugfs_netdev.c ++++ b/net/mac80211/debugfs_netdev.c +@@ -34,8 +34,7 @@ static ssize_t ieee80211_if_read( + ssize_t ret = -EINVAL; + + read_lock(&dev_base_lock); +- if (sdata->dev->reg_state == NETREG_REGISTERED) +- ret = (*format)(sdata, buf, sizeof(buf)); ++ ret = (*format)(sdata, buf, sizeof(buf)); + read_unlock(&dev_base_lock); + + if (ret >= 0) +@@ -62,8 +61,7 @@ static ssize_t ieee80211_if_write( + + ret = -ENODEV; + rtnl_lock(); +- if (sdata->dev->reg_state == NETREG_REGISTERED) +- ret = (*write)(sdata, buf, count); ++ ret = (*write)(sdata, buf, count); + rtnl_unlock(); + + return ret; +diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c +index 2796a198728f..ea7013cb7e52 100644 +--- a/net/mac80211/ibss.c ++++ b/net/mac80211/ibss.c +@@ -1655,6 +1655,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, + sdata->u.ibss.control_port = params->control_port; + sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; + sdata->u.ibss.basic_rates = params->basic_rates; ++ sdata->u.ibss.last_scan_completed = jiffies; + + /* fix basic_rates if channel does not support these rates */ + rate_flags = ieee80211_chandef_rate_flags(¶ms->chandef); +diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c +index 137a192e64bc..bedaeecdab97 100644 +--- a/net/mac80211/sta_info.c ++++ b/net/mac80211/sta_info.c +@@ -240,6 +240,7 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta) + + sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); + ++ kfree(rcu_dereference_raw(sta->sta.rates)); + kfree(sta); + } + +diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c +index 52ca952b802c..23247a0d2b69 100644 +--- a/net/netfilter/nf_nat_core.c ++++ b/net/netfilter/nf_nat_core.c +@@ -517,6 +517,39 @@ static int nf_nat_proto_remove(struct nf_conn *i, void *data) + return i->status & IPS_NAT_MASK ? 1 : 0; + } + ++static int nf_nat_proto_clean(struct nf_conn *ct, void *data) ++{ ++ struct nf_conn_nat *nat = nfct_nat(ct); ++ ++ if (nf_nat_proto_remove(ct, data)) ++ return 1; ++ ++ if (!nat || !nat->ct) ++ return 0; ++ ++ /* This netns is being destroyed, and conntrack has nat null binding. ++ * Remove it from bysource hash, as the table will be freed soon. ++ * ++ * Else, when the conntrack is destoyed, nf_nat_cleanup_conntrack() ++ * will delete entry from already-freed table. ++ */ ++ if (!del_timer(&ct->timeout)) ++ return 1; ++ ++ spin_lock_bh(&nf_nat_lock); ++ hlist_del_rcu(&nat->bysource); ++ ct->status &= ~IPS_NAT_DONE_MASK; ++ nat->ct = NULL; ++ spin_unlock_bh(&nf_nat_lock); ++ ++ add_timer(&ct->timeout); ++ ++ /* don't delete conntrack. Although that would make things a lot ++ * simpler, we'd end up flushing all conntracks on nat rmmod. ++ */ ++ return 0; ++} ++ + static void nf_nat_l4proto_clean(u8 l3proto, u8 l4proto) + { + struct nf_nat_proto_clean clean = { +@@ -787,7 +820,7 @@ static void __net_exit nf_nat_net_exit(struct net *net) + { + struct nf_nat_proto_clean clean = {}; + +- nf_ct_iterate_cleanup(net, &nf_nat_proto_remove, &clean, 0, 0); ++ nf_ct_iterate_cleanup(net, nf_nat_proto_clean, &clean, 0, 0); + synchronize_rcu(); + nf_ct_free_hashtable(net->ct.nat_bysource, net->ct.nat_htable_size); + } +diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c +index ca3256d6fde3..ede4b92710aa 100644 +--- a/sound/usb/pcm.c ++++ b/sound/usb/pcm.c +@@ -1488,7 +1488,8 @@ static void retire_playback_urb(struct snd_usb_substream *subs, + * on two reads of a counter updated every ms. + */ + if (abs(est_delay - subs->last_delay) * 1000 > runtime->rate * 2) +- snd_printk(KERN_DEBUG "delay: estimated %d, actual %d\n", ++ dev_dbg_ratelimited(&subs->dev->dev, ++ "delay: estimated %d, actual %d\n", + est_delay, subs->last_delay); + + if (!subs->running) { +diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c +index fe1e66b6ef40..a87e99f37c52 100644 +--- a/tools/usb/ffs-test.c ++++ b/tools/usb/ffs-test.c +@@ -116,8 +116,8 @@ static const struct { + .header = { + .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC), + .length = cpu_to_le32(sizeof descriptors), +- .fs_count = 3, +- .hs_count = 3, ++ .fs_count = cpu_to_le32(3), ++ .hs_count = cpu_to_le32(3), + }, + .fs_descs = { + .intf = { |