diff --git a/Makefile b/Makefile
index c62b2b529724..1499c7ba2874 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 144
+SUBLEVEL = 145
EXTRAVERSION =
NAME = Roaring Lionus
@@ -512,13 +512,15 @@ endif
ifeq ($(cc-name),clang)
ifneq ($(CROSS_COMPILE),)
CLANG_TARGET := -target $(notdir $(CROSS_COMPILE:%-=%))
-GCC_TOOLCHAIN := $(realpath $(dir $(shell which $(LD)))/..)
+GCC_TOOLCHAIN_DIR := $(dir $(shell which $(LD)))
+CLANG_PREFIX := --prefix=$(GCC_TOOLCHAIN_DIR)
+GCC_TOOLCHAIN := $(realpath $(GCC_TOOLCHAIN_DIR)/..)
endif
ifneq ($(GCC_TOOLCHAIN),)
CLANG_GCC_TC := -gcc-toolchain $(GCC_TOOLCHAIN)
endif
-KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
-KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
+KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
+KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable)
KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
diff --git a/arch/arc/configs/zebu_hs_defconfig
b/arch/arc/configs/zebu_hs_defconfig
index 9f6166be7145..3346829b02bb 100644
--- a/arch/arc/configs/zebu_hs_defconfig
+++ b/arch/arc/configs/zebu_hs_defconfig
@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
CONFIG_EXPERT=y
CONFIG_PERF_EVENTS=y
# CONFIG_COMPAT_BRK is not set
diff --git a/arch/arc/configs/zebu_hs_smp_defconfig
b/arch/arc/configs/zebu_hs_smp_defconfig
index 44e9693f4257..4471f9c37d7e 100644
--- a/arch/arc/configs/zebu_hs_smp_defconfig
+++ b/arch/arc/configs/zebu_hs_smp_defconfig
@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index 55c1782e3623..2ceb5a26f860 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -717,8 +717,22 @@ static int cppi41_stop_chan(struct dma_chan *chan)
desc_phys = lower_32_bits(c->desc_phys);
desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);
- if (!cdd->chan_busy[desc_num])
+ if (!cdd->chan_busy[desc_num]) {
+ struct cppi41_channel *cc, *_ct;
+
+ /*
+ * channels might still be in the pendling list if
+ * cppi41_dma_issue_pending() is called after
+ * cppi41_runtime_suspend() is called
+ */
+ list_for_each_entry_safe(cc, _ct, &cdd->pending, node) {
+ if (cc != c)
+ continue;
+ list_del(&cc->node);
+ break;
+ }
return 0;
+ }
ret = cppi41_tear_down_chan(c);
if (ret)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 8913f357e78f..6f4c84d824e6 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -965,6 +965,7 @@
#define USB_VENDOR_ID_SYMBOL 0x05e0
#define USB_DEVICE_ID_SYMBOL_SCANNER_1 0x0800
#define USB_DEVICE_ID_SYMBOL_SCANNER_2 0x1300
+#define USB_DEVICE_ID_SYMBOL_SCANNER_3 0x1200
#define USB_VENDOR_ID_SYNAPTICS 0x06cb
#define USB_DEVICE_ID_SYNAPTICS_TP 0x0001
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 5ff6dd8147b6..fc7ada26457e 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -324,6 +324,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM,
USB_DEVICE_ID_ELECOM_BM084),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYMBOL,
+ USB_DEVICE_ID_SYMBOL_SCANNER_3),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 2558a381e118..f8c8537f0587 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3054,7 +3054,7 @@ static int copy_context_table(struct intel_iommu *iommu,
}
if (old_ce)
- iounmap(old_ce);
+ memunmap(old_ce);
ret = 0;
if (devfn < 0x80)
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index f846f0140a9d..7dc2f8d415b6 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -558,7 +558,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
pr_err("%s: Page request without PASID: %08llx
%08llx\n",
iommu->name, ((unsigned long long *)req)[0],
((unsigned long long *)req)[1]);
- goto bad_req;
+ goto no_pasid;
}
if (!svm || svm->pasid != req->pasid) {
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 85b5e75c7faa..3d2e9ca78f02 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -372,6 +372,9 @@ static int ipmmu_domain_init_context(struct
ipmmu_vmsa_domain *domain)
static void ipmmu_domain_destroy_context(struct ipmmu_vmsa_domain *domain)
{
+ if (!domain->mmu)
+ return;
+
/*
* Disable the context. Flush the TLB as required when modifying the
* context registers.
diff --git a/drivers/media/platform/omap3isp/isp.c
b/drivers/media/platform/omap3isp/isp.c
index 1e98b4845ea1..a21b12c5c085 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1591,6 +1591,8 @@ static void isp_pm_complete(struct device *dev)
static void isp_unregister_entities(struct isp_device *isp)
{
+ media_device_unregister(&isp->media_dev);
+
omap3isp_csi2_unregister_entities(&isp->isp_csi2a);
omap3isp_ccp2_unregister_entities(&isp->isp_ccp2);
omap3isp_ccdc_unregister_entities(&isp->isp_ccdc);
@@ -1601,7 +1603,6 @@ static void isp_unregister_entities(struct isp_device
*isp)
omap3isp_stat_unregister_entities(&isp->isp_hist);
v4l2_device_unregister(&isp->v4l2_dev);
- media_device_unregister(&isp->media_dev);
media_device_cleanup(&isp->media_dev);
}
diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c
index dc4943134649..9f6c9a34b9eb 100644
--- a/drivers/mtd/nand/qcom_nandc.c
+++ b/drivers/mtd/nand/qcom_nandc.c
@@ -142,15 +142,15 @@
#define NAND_VERSION_MINOR_SHIFT 16
/* NAND OP_CMDs */
-#define PAGE_READ 0x2
-#define PAGE_READ_WITH_ECC 0x3
-#define PAGE_READ_WITH_ECC_SPARE 0x4
-#define PROGRAM_PAGE 0x6
-#define PAGE_PROGRAM_WITH_ECC 0x7
-#define PROGRAM_PAGE_SPARE 0x9
-#define BLOCK_ERASE 0xa
-#define FETCH_ID 0xb
-#define RESET_DEVICE 0xd
+#define OP_PAGE_READ 0x2
+#define OP_PAGE_READ_WITH_ECC 0x3
+#define OP_PAGE_READ_WITH_ECC_SPARE 0x4
+#define OP_PROGRAM_PAGE 0x6
+#define OP_PAGE_PROGRAM_WITH_ECC 0x7
+#define OP_PROGRAM_PAGE_SPARE 0x9
+#define OP_BLOCK_ERASE 0xa
+#define OP_FETCH_ID 0xb
+#define OP_RESET_DEVICE 0xd
/* Default Value for NAND_DEV_CMD_VLD */
#define NAND_DEV_CMD_VLD_VAL (READ_START_VLD | WRITE_START_VLD | \
@@ -425,11 +425,11 @@ static void update_rw_regs(struct qcom_nand_host *host,
int num_cw, bool read)
if (read) {
if (host->use_ecc)
- cmd = PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
+ cmd = OP_PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
else
- cmd = PAGE_READ | PAGE_ACC | LAST_PAGE;
+ cmd = OP_PAGE_READ | PAGE_ACC | LAST_PAGE;
} else {
- cmd = PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
+ cmd = OP_PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
}
if (host->use_ecc) {
@@ -662,7 +662,7 @@ static int nandc_param(struct qcom_nand_host *host)
* in use. we configure the controller to perform a raw read of 512
* bytes to read onfi params
*/
- nandc_set_reg(nandc, NAND_FLASH_CMD, PAGE_READ | PAGE_ACC | LAST_PAGE);
+ nandc_set_reg(nandc, NAND_FLASH_CMD, OP_PAGE_READ | PAGE_ACC |
LAST_PAGE);
nandc_set_reg(nandc, NAND_ADDR0, 0);
nandc_set_reg(nandc, NAND_ADDR1, 0);
nandc_set_reg(nandc, NAND_DEV0_CFG0, 0 << CW_PER_PAGE
@@ -715,7 +715,7 @@ static int erase_block(struct qcom_nand_host *host, int
page_addr)
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
nandc_set_reg(nandc, NAND_FLASH_CMD,
- BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
+ OP_BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
nandc_set_reg(nandc, NAND_ADDR0, page_addr);
nandc_set_reg(nandc, NAND_ADDR1, 0);
nandc_set_reg(nandc, NAND_DEV0_CFG0,
@@ -746,7 +746,7 @@ static int read_id(struct qcom_nand_host *host, int column)
if (column == -1)
return 0;
- nandc_set_reg(nandc, NAND_FLASH_CMD, FETCH_ID);
+ nandc_set_reg(nandc, NAND_FLASH_CMD, OP_FETCH_ID);
nandc_set_reg(nandc, NAND_ADDR0, column);
nandc_set_reg(nandc, NAND_ADDR1, 0);
nandc_set_reg(nandc, NAND_FLASH_CHIP_SELECT, DM_EN);
@@ -766,7 +766,7 @@ static int reset(struct qcom_nand_host *host)
struct nand_chip *chip = &host->chip;
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
- nandc_set_reg(nandc, NAND_FLASH_CMD, RESET_DEVICE);
+ nandc_set_reg(nandc, NAND_FLASH_CMD, OP_RESET_DEVICE);
nandc_set_reg(nandc, NAND_EXEC_CMD, 1);
write_reg_dma(nandc, NAND_FLASH_CMD, 1);
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 788459f6bf5c..9b2c3bd00f8b 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -24,6 +24,9 @@
#define RCAR_CAN_DRV_NAME "rcar_can"
+#define RCAR_SUPPORTED_CLOCKS (BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
+ BIT(CLKR_CLKEXT))
+
/* Mailbox configuration:
* mailbox 60 - 63 - Rx FIFO mailboxes
* mailbox 56 - 59 - Tx FIFO mailboxes
@@ -789,7 +792,7 @@ static int rcar_can_probe(struct platform_device *pdev)
goto fail_clk;
}
- if (clock_select >= ARRAY_SIZE(clock_names)) {
+ if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
err = -EINVAL;
dev_err(&pdev->dev, "invalid CAN clock selected\n");
goto fail_clk;
diff --git a/drivers/net/ethernet/amd/sunlance.c
b/drivers/net/ethernet/amd/sunlance.c
index 9b56b40259dc..3153465d4d02 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1419,7 +1419,7 @@ static int sparc_lance_probe_one(struct platform_device
*op,
prop = of_get_property(nd, "tpe-link-test?", NULL);
if (!prop)
- goto no_link_test;
+ goto node_put;
if (strcmp(prop, "true")) {
printk(KERN_NOTICE "SunLance: warning:
overriding option "
@@ -1428,6 +1428,8 @@ static int sparc_lance_probe_one(struct platform_device
*op,
"to e...@skynet.be\n");
auxio_set_lte(AUXIO_LTE_ON);
}
+node_put:
+ of_node_put(nd);
no_link_test:
lp->auto_select = 1;
lp->tpe = 0;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index f3f2d66432ab..d5e4c42662b6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -2187,6 +2187,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func,
u8 idu_sb_id,
#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
E1HVN_MAX)
+/* Following is the DMAE channel number allocation for the clients.
+ * MFW: OCBB/OCSD implementations use DMAE channels 14/15 respectively.
+ * Driver: 0-3 and 8-11 (for PF dmae operations)
+ * 4 and 12 (for stats requests)
+ */
+#define BNX2X_FW_DMAE_C 13 /* Channel for FW DMAE operations */
+
/* PCIE link and speed */
#define PCICFG_LINK_WIDTH 0x1f00000
#define PCICFG_LINK_WIDTH_SHIFT 20
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index cea6bdcde33f..bf760c9cff6a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -6149,6 +6149,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag);
rdata->path_id = BP_PATH(bp);
rdata->network_cos_mode = start_params->network_cos_mode;
+ rdata->dmae_cmd_id = BNX2X_FW_DMAE_C;
rdata->vxlan_dst_port = cpu_to_le16(start_params->vxlan_dst_port);
rdata->geneve_dst_port = cpu_to_le16(start_params->geneve_dst_port);
diff --git a/drivers/net/ethernet/faraday/ftmac100.c
b/drivers/net/ethernet/faraday/ftmac100.c
index dce5f7b7f772..05e1f923f49e 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -865,11 +865,10 @@ static irqreturn_t ftmac100_interrupt(int irq, void
*dev_id)
struct net_device *netdev = dev_id;
struct ftmac100 *priv = netdev_priv(netdev);
- if (likely(netif_running(netdev))) {
- /* Disable interrupts for polling */
- ftmac100_disable_all_int(priv);
+ /* Disable interrupts for polling */
+ ftmac100_disable_all_int(priv);
+ if (likely(netif_running(netdev)))
napi_schedule(&priv->napi);
- }
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c
b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 249a4584401a..b89a34fa3601 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -339,7 +339,7 @@ void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator
*zone_alloc)
static u32 __mlx4_alloc_from_zone(struct mlx4_zone_entry *zone, int count,
int align, u32 skip_mask, u32 *puid)
{
- u32 uid;
+ u32 uid = 0;
u32 res;
struct mlx4_zone_allocator *zone_alloc = zone->allocator;
struct mlx4_zone_entry *curr_node;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 086920b615af..df5d86fa0a92 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -542,8 +542,8 @@ struct slave_list {
struct resource_allocator {
spinlock_t alloc_lock; /* protect quotas */
union {
- int res_reserved;
- int res_port_rsvd[MLX4_MAX_PORTS];
+ unsigned int res_reserved;
+ unsigned int res_port_rsvd[MLX4_MAX_PORTS];
};
union {
int res_free;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c
b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 395b5463cfd9..3637474cab8a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -366,6 +366,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct
mlx4_mr *mmr,
container_of((void *)mpt_entry, struct mlx4_cmd_mailbox,
buf);
+ (*mpt_entry)->lkey = 0;
err = mlx4_SW2HW_MPT(dev, mailbox, key);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c
b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 2adedc6fb6cf..fd19372db2f8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -2135,6 +2135,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
*/
do {
index = p_sb_attn->sb_index;
+ /* finish reading index before the loop condition */
+ dma_rmb();
attn_bits = le32_to_cpu(p_sb_attn->atten_bits);
attn_acks = le32_to_cpu(p_sb_attn->atten_ack);
} while (index != p_sb_attn->sb_index);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c
b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 1ed13a165e58..a769196628d9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1395,9 +1395,9 @@ static int qed_drain(struct qed_dev *cdev)
return -EBUSY;
}
rc = qed_mcp_drain(hwfn, ptt);
+ qed_ptt_release(hwfn, ptt);
if (rc)
return rc;
- qed_ptt_release(hwfn, ptt);
}
return 0;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 9670aa23ffb9..94b05dd827af 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -989,8 +989,6 @@ static void team_port_disable(struct team *team,
team->en_port_count--;
team_queue_override_port_del(team, port);
team_adjust_ops(team);
- team_notify_peers(team);
- team_mcast_rejoin(team);
team_lower_state_changed(port);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
index e7584b842dce..eb5db94f5745 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -193,6 +193,9 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
}
break;
case BRCMU_CHSPEC_D11AC_BW_160:
+ ch->bw = BRCMU_CHAN_BW_160;
+ ch->sb = brcmu_maskget16(ch->chspec, BRCMU_CHSPEC_D11AC_SB_MASK,
+ BRCMU_CHSPEC_D11AC_SB_SHIFT);
switch (ch->sb) {
case BRCMU_CHAN_SB_LLL:
ch->control_ch_num -= CH_70MHZ_APART;
diff --git a/drivers/net/wireless/mac80211_hwsim.c
b/drivers/net/wireless/mac80211_hwsim.c
index cbb3e902e347..0852a1aad075 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2633,6 +2633,10 @@ static int mac80211_hwsim_new_radio(struct genl_info
*info,
if (param->no_vif)
ieee80211_hw_set(hw, NO_AUTO_VIF);
+ tasklet_hrtimer_init(&data->beacon_timer,
+ mac80211_hwsim_beacon,
+ CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
+
err = ieee80211_register_hw(hw);
if (err < 0) {
printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed
(%d)\n",
@@ -2657,10 +2661,6 @@ static int mac80211_hwsim_new_radio(struct genl_info
*info,
data->debugfs,
data, &hwsim_simulate_radar);
- tasklet_hrtimer_init(&data->beacon_timer,
- mac80211_hwsim_beacon,
- CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
-
spin_lock_bh(&hwsim_radio_lock);
list_add_tail(&data->list, &hwsim_radios);
spin_unlock_bh(&hwsim_radio_lock);
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 8688ad4c825f..3493d449911c 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -59,6 +59,7 @@ struct virtio_ccw_device {
unsigned int revision; /* Transport revision */
wait_queue_head_t wait_q;
spinlock_t lock;
+ struct mutex io_lock; /* Serializes I/O requests */
struct list_head virtqueues;
unsigned long indicators;
unsigned long indicators2;
@@ -307,6 +308,7 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
unsigned long flags;
int flag = intparm & VIRTIO_CCW_INTPARM_MASK;
+ mutex_lock(&vcdev->io_lock);
do {
spin_lock_irqsave(get_ccwdev_lock(vcdev->cdev), flags);
ret = ccw_device_start(vcdev->cdev, ccw, intparm, 0, 0);
@@ -319,7 +321,9 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
cpu_relax();
} while (ret == -EBUSY);
wait_event(vcdev->wait_q, doing_io(vcdev, flag) == 0);
- return ret ? ret : vcdev->err;
+ ret = ret ? ret : vcdev->err;
+ mutex_unlock(&vcdev->io_lock);
+ return ret;
}
static void virtio_ccw_drop_indicator(struct virtio_ccw_device *vcdev,
@@ -837,6 +841,7 @@ static void virtio_ccw_get_config(struct virtio_device
*vdev,
int ret;
struct ccw1 *ccw;
void *config_area;
+ unsigned long flags;
ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
if (!ccw)
@@ -855,11 +860,13 @@ static void virtio_ccw_get_config(struct virtio_device
*vdev,
if (ret)
goto out_free;
+ spin_lock_irqsave(&vcdev->lock, flags);
memcpy(vcdev->config, config_area, offset + len);
- if (buf)
- memcpy(buf, &vcdev->config[offset], len);
if (vcdev->config_ready < offset + len)
vcdev->config_ready = offset + len;
+ spin_unlock_irqrestore(&vcdev->lock, flags);
+ if (buf)
+ memcpy(buf, config_area + offset, len);
out_free:
kfree(config_area);
@@ -873,6 +880,7 @@ static void virtio_ccw_set_config(struct virtio_device
*vdev,
struct virtio_ccw_device *vcdev = to_vc_device(vdev);
struct ccw1 *ccw;
void *config_area;
+ unsigned long flags;
ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
if (!ccw)
@@ -885,9 +893,11 @@ static void virtio_ccw_set_config(struct virtio_device
*vdev,
/* Make sure we don't overwrite fields. */
if (vcdev->config_ready < offset)
virtio_ccw_get_config(vdev, 0, NULL, offset);
+ spin_lock_irqsave(&vcdev->lock, flags);
memcpy(&vcdev->config[offset], buf, len);
/* Write the config area to the host. */
memcpy(config_area, vcdev->config, sizeof(vcdev->config));
+ spin_unlock_irqrestore(&vcdev->lock, flags);
ccw->cmd_code = CCW_CMD_WRITE_CONF;
ccw->flags = 0;
ccw->count = offset + len;
@@ -1233,6 +1243,7 @@ static int virtio_ccw_online(struct ccw_device *cdev)
init_waitqueue_head(&vcdev->wait_q);
INIT_LIST_HEAD(&vcdev->virtqueues);
spin_lock_init(&vcdev->lock);
+ mutex_init(&vcdev->io_lock);
spin_lock_irqsave(get_ccwdev_lock(cdev), flags);
dev_set_drvdata(&cdev->dev, vcdev);
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index 03054c0e7689..3c3e8115f73d 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -187,30 +187,25 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
struct scsi_device *SDev;
struct scsi_sense_hdr sshdr;
int result, err = 0, retries = 0;
- struct request_sense *sense = cgc->sense;
+ unsigned char sense_buffer[SCSI_SENSE_BUFFERSIZE];
SDev = cd->device;
- if (!sense) {
- sense = kmalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL);
- if (!sense) {
- err = -ENOMEM;
- goto out;
- }
- }
-
retry:
if (!scsi_block_when_processing_errors(SDev)) {
err = -ENODEV;
goto out;
}
- memset(sense, 0, sizeof(*sense));
+ memset(sense_buffer, 0, sizeof(sense_buffer));
result = scsi_execute(SDev, cgc->cmd, cgc->data_direction,
- cgc->buffer, cgc->buflen, (char *)sense,
+ cgc->buffer, cgc->buflen, sense_buffer,
cgc->timeout, IOCTL_RETRIES, 0, NULL);
- scsi_normalize_sense((char *)sense, sizeof(*sense), &sshdr);
+ scsi_normalize_sense(sense_buffer, sizeof(sense_buffer), &sshdr);
+
+ if (cgc->sense)
+ memcpy(cgc->sense, sense_buffer, sizeof(*cgc->sense));
/* Minimal error checking. Ignore cases we know about, and report the
rest. */
if (driver_byte(result) != 0) {
@@ -261,8 +256,6 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
/* Wake up a process waiting for device */
out:
- if (!cgc->sense)
- kfree(sense);
cgc->stat = err;
return err;
}
diff --git a/drivers/staging/lustre/lnet/lnet/config.c
b/drivers/staging/lustre/lnet/lnet/config.c
index 9e2183ff847e..7a4d5a013797 100644
--- a/drivers/staging/lustre/lnet/lnet/config.c
+++ b/drivers/staging/lustre/lnet/lnet/config.c
@@ -354,8 +354,7 @@ lnet_parse_networks(struct list_head *nilist, char
*networks)
CERROR("Can't allocate net interface name\n");
goto failed;
}
- strncpy(ni->ni_interfaces[niface], iface,
- strlen(iface));
+ strcpy(ni->ni_interfaces[niface], iface);
niface++;
iface = comma;
} while (iface);
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index 9e63171c1ec3..514f078749bb 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -684,7 +684,7 @@ static int lmv_fid2path(struct obd_export *exp, int len,
void *karg,
memmove(ptr + strlen(gf->gf_path) + 1, ptr,
strlen(ori_gf->gf_path));
- strncpy(ptr, gf->gf_path, strlen(gf->gf_path));
+ strcpy(ptr, gf->gf_path);
ptr += strlen(gf->gf_path);
*ptr = '/';
}
diff --git a/drivers/staging/rtl8712/mlme_linux.c
b/drivers/staging/rtl8712/mlme_linux.c
index af7c4a47738a..590d43c034e6 100644
--- a/drivers/staging/rtl8712/mlme_linux.c
+++ b/drivers/staging/rtl8712/mlme_linux.c
@@ -158,7 +158,7 @@ void r8712_report_sec_ie(struct _adapter *adapter, u8
authmode, u8 *sec_ie)
p = buff;
p += sprintf(p, "ASSOCINFO(ReqIEs=");
len = sec_ie[1] + 2;
- len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX - 1;
+ len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
for (i = 0; i < len; i++)
p += sprintf(p, "%02x", sec_ie[i]);
p += sprintf(p, ")");
diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c
b/drivers/staging/rtl8712/rtl871x_mlme.c
index c1feef3da26c..9a5da7f84524 100644
--- a/drivers/staging/rtl8712/rtl871x_mlme.c
+++ b/drivers/staging/rtl8712/rtl871x_mlme.c
@@ -1365,7 +1365,7 @@ sint r8712_restruct_sec_ie(struct _adapter *adapter, u8
*in_ie,
u8 *out_ie, uint in_len)
{
u8 authmode = 0, match;
- u8 sec_ie[255], uncst_oui[4], bkup_ie[255];
+ u8 sec_ie[IW_CUSTOM_MAX], uncst_oui[4], bkup_ie[255];
u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
uint ielength, cnt, remove_cnt;
int iEntry;
diff --git a/drivers/tty/serial/8250/8250_mtk.c
b/drivers/tty/serial/8250/8250_mtk.c
index ce0cc471bfc3..91db9ca1c6c9 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -225,17 +225,17 @@ static int mtk8250_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
- pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev)) {
- err = mtk8250_runtime_resume(&pdev->dev);
- if (err)
- return err;
- }
+ err = mtk8250_runtime_resume(&pdev->dev);
+ if (err)
+ return err;
data->line = serial8250_register_8250_port(&uart);
if (data->line < 0)
return data->line;
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
return 0;
}
@@ -246,13 +246,11 @@ static int mtk8250_remove(struct platform_device *pdev)
pm_runtime_get_sync(&pdev->dev);
serial8250_unregister_port(data->line);
+ mtk8250_runtime_suspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
- if (!pm_runtime_status_suspended(&pdev->dev))
- mtk8250_runtime_suspend(&pdev->dev);
-
return 0;
}
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index c448225ef5ca..f2b0d8cee8ef 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -232,7 +232,7 @@ static void kgdboc_put_char(u8 chr)
static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
{
- int len = strlen(kmessage);
+ size_t len = strlen(kmessage);
if (len >= MAX_CONFIG_LEN) {
printk(KERN_ERR "kgdboc: config string too long\n");
@@ -254,7 +254,7 @@ static int param_set_kgdboc_var(const char *kmessage,
struct kernel_param *kp)
strcpy(config, kmessage);
/* Chop out \n char as a result of echo */
- if (config[len - 1] == '\n')
+ if (len && config[len - 1] == '\n')
config[len - 1] = '\0';
if (configured == 1)
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index c3f9d93ba227..7f2f20b74d1d 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -531,7 +531,8 @@ void tty_port_close(struct tty_port *port, struct
tty_struct *tty,
if (tty_port_close_start(port, tty, filp) == 0)
return;
tty_port_shutdown(port, tty);
- set_bit(TTY_IO_ERROR, &tty->flags);
+ if (!port->console)
+ set_bit(TTY_IO_ERROR, &tty->flags);
tty_port_close_end(port, tty);
tty_port_tty_set(port, NULL);
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 851f5a553de2..67679f619c3b 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2225,7 +2225,7 @@ static int usb_enumerate_device_otg(struct usb_device
*udev)
/* descriptor may appear anywhere in config */
err = __usb_get_extra_descriptor(udev->rawdescriptors[0],
le16_to_cpu(udev->config[0].desc.wTotalLength),
- USB_DT_OTG, (void **) &desc);
+ USB_DT_OTG, (void **) &desc, sizeof(*desc));
if (err || !(desc->bmAttributes & USB_OTG_HNP))
return 0;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 808437c5ec49..cf378b1ed373 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -188,6 +188,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Midiman M-Audio Keystation 88es */
{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* SanDisk Ultra Fit and Ultra Flair */
+ { USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
+ { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
+
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 891261b43c67..f3996ba71a59 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -696,14 +696,14 @@ EXPORT_SYMBOL_GPL(usb_get_current_frame_number);
*/
int __usb_get_extra_descriptor(char *buffer, unsigned size,
- unsigned char type, void **ptr)
+ unsigned char type, void **ptr, size_t minsize)
{
struct usb_descriptor_header *header;
while (size >= sizeof(struct usb_descriptor_header)) {
header = (struct usb_descriptor_header *)buffer;
- if (header->bLength < 2) {
+ if (header->bLength < 2 || header->bLength > size) {
printk(KERN_ERR
"%s: bogus descriptor, type %d length %d\n",
usbcore_name,
@@ -712,7 +712,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
return -1;
}
- if (header->bDescriptorType == type) {
+ if (header->bDescriptorType == type && header->bLength >=
minsize) {
*ptr = header;
return 0;
}
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 1db0626c8bf4..97750f162f01 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -654,7 +654,7 @@ static int hwahc_security_create(struct hwahc *hwahc)
top = itr + itr_size;
result = __usb_get_extra_descriptor(usb_dev->rawdescriptors[index],
le16_to_cpu(usb_dev->actconfig->desc.wTotalLength),
- USB_DT_SECURITY, (void **) &secd);
+ USB_DT_SECURITY, (void **) &secd, sizeof(*secd));
if (result == -1) {
dev_warn(dev, "BUG? WUSB host has no security descriptors\n");
return 0;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index e9f5f9c32b49..7ff32088cfa4 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4398,6 +4398,14 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd
*xhci,
{
unsigned long long timeout_ns;
+ /* Prevent U1 if service interval is shorter than U1 exit latency */
+ if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+ if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
+ dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit
latency\n");
+ return USB3_LPM_DISABLED;
+ }
+ }
+
if (xhci->quirks & XHCI_INTEL_HOST)
timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
else
@@ -4454,6 +4462,14 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd
*xhci,
{
unsigned long long timeout_ns;
+ /* Prevent U2 if service interval is shorter than U2 exit latency */
+ if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+ if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
+ dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit
latency\n");
+ return USB3_LPM_DISABLED;
+ }
+ }
+
if (xhci->quirks & XHCI_INTEL_HOST)
timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
else
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 2d3c656e0bff..b8092bcf89a2 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -64,6 +64,7 @@ static const struct usb_device_id appledisplay_table[] = {
{ APPLEDISPLAY_DEVICE(0x921c) },
{ APPLEDISPLAY_DEVICE(0x921d) },
{ APPLEDISPLAY_DEVICE(0x9222) },
+ { APPLEDISPLAY_DEVICE(0x9226) },
{ APPLEDISPLAY_DEVICE(0x9236) },
/* Terminating entry */
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 0ec970ca64ce..f800f89068db 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -15,6 +15,7 @@
#include <net/sock.h>
#include <linux/virtio_vsock.h>
#include <linux/vhost.h>
+#include <linux/hashtable.h>
#include <net/af_vsock.h>
#include "vhost.h"
@@ -27,14 +28,14 @@ enum {
/* Used to track all the vhost_vsock instances on the system. */
static DEFINE_SPINLOCK(vhost_vsock_lock);
-static LIST_HEAD(vhost_vsock_list);
+static DEFINE_READ_MOSTLY_HASHTABLE(vhost_vsock_hash, 8);
struct vhost_vsock {
struct vhost_dev dev;
struct vhost_virtqueue vqs[2];
- /* Link to global vhost_vsock_list, protected by vhost_vsock_lock */
- struct list_head list;
+ /* Link to global vhost_vsock_hash, writes use vhost_vsock_lock */
+ struct hlist_node hash;
struct vhost_work send_pkt_work;
spinlock_t send_pkt_list_lock;
@@ -50,12 +51,14 @@ static u32 vhost_transport_get_local_cid(void)
return VHOST_VSOCK_DEFAULT_HOST_CID;
}
+/* Callers that dereference the return value must hold vhost_vsock_lock or the
+ * RCU read lock.
+ */
static struct vhost_vsock *vhost_vsock_get(u32 guest_cid)
{
struct vhost_vsock *vsock;
- spin_lock_bh(&vhost_vsock_lock);
- list_for_each_entry(vsock, &vhost_vsock_list, list) {
+ hash_for_each_possible_rcu(vhost_vsock_hash, vsock, hash, guest_cid) {
u32 other_cid = vsock->guest_cid;
/* Skip instances that have no CID yet */
@@ -63,11 +66,9 @@ static struct vhost_vsock *vhost_vsock_get(u32 guest_cid)
continue;
if (other_cid == guest_cid) {
- spin_unlock_bh(&vhost_vsock_lock);
return vsock;
}
}
- spin_unlock_bh(&vhost_vsock_lock);
return NULL;
}
@@ -198,9 +199,12 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt)
struct vhost_virtqueue *vq;
int len = pkt->len;
+ rcu_read_lock();
+
/* Find the vhost_vsock according to guest context id */
vsock = vhost_vsock_get(le64_to_cpu(pkt->hdr.dst_cid));
if (!vsock) {
+ rcu_read_unlock();
virtio_transport_free_pkt(pkt);
return -ENODEV;
}
@@ -215,6 +219,8 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt)
spin_unlock_bh(&vsock->send_pkt_list_lock);
vhost_work_queue(&vsock->dev, &vsock->send_pkt_work);
+
+ rcu_read_unlock();
return len;
}
@@ -224,12 +230,15 @@ vhost_transport_cancel_pkt(struct vsock_sock *vsk)
struct vhost_vsock *vsock;
struct virtio_vsock_pkt *pkt, *n;
int cnt = 0;
+ int ret = -ENODEV;
LIST_HEAD(freeme);
+ rcu_read_lock();
+
/* Find the vhost_vsock according to guest context id */
vsock = vhost_vsock_get(vsk->remote_addr.svm_cid);
if (!vsock)
- return -ENODEV;
+ goto out;
spin_lock_bh(&vsock->send_pkt_list_lock);
list_for_each_entry_safe(pkt, n, &vsock->send_pkt_list, list) {
@@ -255,7 +264,10 @@ vhost_transport_cancel_pkt(struct vsock_sock *vsk)
vhost_poll_queue(&tx_vq->poll);
}
- return 0;
+ ret = 0;
+out:
+ rcu_read_unlock();
+ return ret;
}
static struct virtio_vsock_pkt *
@@ -521,10 +533,6 @@ static int vhost_vsock_dev_open(struct inode *inode,
struct file *file)
spin_lock_init(&vsock->send_pkt_list_lock);
INIT_LIST_HEAD(&vsock->send_pkt_list);
vhost_work_init(&vsock->send_pkt_work, vhost_transport_send_pkt_work);
-
- spin_lock_bh(&vhost_vsock_lock);
- list_add_tail(&vsock->list, &vhost_vsock_list);
- spin_unlock_bh(&vhost_vsock_lock);
return 0;
out:
@@ -565,9 +573,13 @@ static int vhost_vsock_dev_release(struct inode *inode,
struct file *file)
struct vhost_vsock *vsock = file->private_data;
spin_lock_bh(&vhost_vsock_lock);
- list_del(&vsock->list);
+ if (vsock->guest_cid)
+ hash_del_rcu(&vsock->hash);
spin_unlock_bh(&vhost_vsock_lock);
+ /* Wait for other CPUs to finish using vsock */
+ synchronize_rcu();
+
/* Iterating over all connections for all CIDs to find orphans is
* inefficient. Room for improvement here. */
vsock_for_each_connected_socket(vhost_vsock_reset_orphans);
@@ -607,12 +619,18 @@ static int vhost_vsock_set_cid(struct vhost_vsock *vsock,
u64 guest_cid)
return -EINVAL;
/* Refuse if CID is already in use */
+ spin_lock_bh(&vhost_vsock_lock);
other = vhost_vsock_get(guest_cid);
- if (other && other != vsock)
+ if (other && other != vsock) {
+ spin_unlock_bh(&vhost_vsock_lock);
return -EADDRINUSE;
+ }
+
+ if (vsock->guest_cid)
+ hash_del_rcu(&vsock->hash);
- spin_lock_bh(&vhost_vsock_lock);
vsock->guest_cid = guest_cid;
+ hash_add_rcu(vhost_vsock_hash, &vsock->hash, guest_cid);
spin_unlock_bh(&vhost_vsock_lock);
return 0;
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 331ddd07e505..e98e24eaa6a8 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -163,7 +163,7 @@ build_path_from_dentry(struct dentry *direntry)
cifs_dbg(FYI, "using cifs_sb prepath <%s>\n", cifs_sb->prepath);
memcpy(full_path+dfsplen+1, cifs_sb->prepath, pplen-1);
- full_path[dfsplen] = '\\';
+ full_path[dfsplen] = dirsep;
for (i = 0; i < pplen-1; i++)
if (full_path[dfsplen+1+i] == '/')
full_path[dfsplen+1+i] = CIFS_DIR_SEP(cifs_sb);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index eba1f10e8cfd..346665a0c49d 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -336,11 +336,11 @@ struct usb_host_bos {
};
int __usb_get_extra_descriptor(char *buffer, unsigned size,
- unsigned char type, void **ptr);
+ unsigned char type, void **ptr, size_t min);
#define usb_get_extra_descriptor(ifpoint, type, ptr) \
__usb_get_extra_descriptor((ifpoint)->extra, \
(ifpoint)->extralen, \
- type, (void **)ptr)
+ type, (void **)ptr, sizeof(**(ptr)))
/* ----------------------------------------------------------------------- */
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index c704357775fc..2af7bb3ee57d 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -247,11 +247,13 @@ static inline int snd_interval_empty(const struct
snd_interval *i)
static inline int snd_interval_single(const struct snd_interval *i)
{
return (i->min == i->max ||
- (i->min + 1 == i->max && i->openmax));
+ (i->min + 1 == i->max && (i->openmin || i->openmax)));
}
static inline int snd_interval_value(const struct snd_interval *i)
{
+ if (i->openmin && !i->openmax)
+ return i->max;
return i->min;
}
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index b7812df04437..7ff9dc36c2f8 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -17,6 +17,8 @@
* 08/12/11 beckyb Add highmem support
*/
+#define pr_fmt(fmt) "software IO TLB: " fmt
+
#include <linux/cache.h>
#include <linux/dma-mapping.h>
#include <linux/mm.h>
@@ -147,20 +149,16 @@ static bool no_iotlb_memory;
void swiotlb_print_info(void)
{
unsigned long bytes = io_tlb_nslabs << IO_TLB_SHIFT;
- unsigned char *vstart, *vend;
if (no_iotlb_memory) {
- pr_warn("software IO TLB: No low mem\n");
+ pr_warn("No low mem\n");
return;
}
- vstart = phys_to_virt(io_tlb_start);
- vend = phys_to_virt(io_tlb_end);
-
- printk(KERN_INFO "software IO TLB [mem %#010llx-%#010llx] (%luMB)
mapped at [%p-%p]\n",
+ pr_info("mapped [mem %#010llx-%#010llx] (%luMB)\n",
(unsigned long long)io_tlb_start,
(unsigned long long)io_tlb_end,
- bytes >> 20, vstart, vend - 1);
+ bytes >> 20);
}
int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose)
@@ -234,7 +232,7 @@ swiotlb_init(int verbose)
if (io_tlb_start)
memblock_free_early(io_tlb_start,
PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT));
- pr_warn("Cannot allocate SWIOTLB buffer");
+ pr_warn("Cannot allocate buffer");
no_iotlb_memory = true;
}
@@ -276,8 +274,8 @@ swiotlb_late_init_with_default_size(size_t default_size)
return -ENOMEM;
}
if (order != get_order(bytes)) {
- printk(KERN_WARNING "Warning: only able to allocate %ld MB "
- "for software IO TLB\n", (PAGE_SIZE << order) >> 20);
+ pr_warn("only able to allocate %ld MB\n",
+ (PAGE_SIZE << order) >> 20);
io_tlb_nslabs = SLABS_PER_PAGE << order;
}
rc = swiotlb_late_init_with_tbl(vstart, io_tlb_nslabs);
@@ -691,7 +689,7 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size,
return ret;
err_warn:
- pr_warn("swiotlb: coherent allocation failed for device %s size=%zu\n",
+ pr_warn("coherent allocation failed for device %s size=%zu\n",
dev_name(hwdev), size);
dump_stack();
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 28240ce475d6..3af727d95c17 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3530,8 +3530,6 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
enum compact_result compact_result;
int compaction_retries;
int no_progress_loops;
- unsigned long alloc_start = jiffies;
- unsigned int stall_timeout = 10 * HZ;
unsigned int cpuset_mems_cookie;
/*
@@ -3704,14 +3702,6 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int
order,
if (order > PAGE_ALLOC_COSTLY_ORDER && !(gfp_mask & __GFP_REPEAT))
goto nopage;
- /* Make sure we know about allocations which stall for too long */
- if (time_after(jiffies, alloc_start + stall_timeout)) {
- warn_alloc(gfp_mask,
- "page allocation stalls for %ums, order:%u",
- jiffies_to_msecs(jiffies-alloc_start), order);
- stall_timeout += 10 * HZ;
- }
-
if (should_reclaim_retry(gfp_mask, order, ac, alloc_flags,
did_some_progress > 0, &no_progress_loops))
goto retry;
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 57215e3fd1a0..a06b6041f3e0 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -264,7 +264,7 @@ batadv_frag_merge_packets(struct hlist_head *chain)
kfree(entry);
packet = (struct batadv_frag_packet *)skb_out->data;
- size = ntohs(packet->total_size);
+ size = ntohs(packet->total_size) + hdr_size;
/* Make room for the rest of the fragments. */
if (pskb_expand_head(skb_out, 0, size - skb_out->len, GFP_ATOMIC) < 0) {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 760ba8ec2944..5768560cbfc3 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1025,6 +1025,8 @@ static void ieee80211_do_stop(struct
ieee80211_sub_if_data *sdata,
if (local->open_count == 0)
ieee80211_clear_tx_pending(local);
+ sdata->vif.bss_conf.beacon_int = 0;
+
/*
* If the interface goes down while suspended, presumably because
* the device was unplugged and that happens before our resume,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 474655a2aeae..93c332737e86 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1230,6 +1230,7 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
if (ieee80211_is_ctl(hdr->frame_control) ||
+ ieee80211_is_nullfunc(hdr->frame_control) ||
ieee80211_is_qos_nullfunc(hdr->frame_control) ||
is_multicast_ether_addr(hdr->addr1))
return RX_CONTINUE;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 7892bac21eac..246d113bd755 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -660,6 +660,8 @@ void ieee80211_tx_status_noskb(struct ieee80211_hw *hw,
/* Track when last TDLS packet was ACKed */
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH))
sta->status_stats.last_tdls_pkt_time = jiffies;
+ } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
+ return;
} else {
ieee80211_lost_packet(sta, info);
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 58fba4e569e6..6a0fb9dbc1ba 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -434,8 +434,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data
*tx)
if (ieee80211_hw_check(&tx->local->hw, QUEUE_CONTROL))
info->hw_queue = tx->sdata->vif.cab_queue;
- /* no stations in PS mode */
- if (!atomic_read(&ps->num_sta_ps))
+ /* no stations in PS mode and no buffered packets */
+ if (!atomic_read(&ps->num_sta_ps) && skb_queue_empty(&ps->bc_buf))
return TX_CONTINUE;
info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 16cea00c959b..591d378d1a18 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1736,6 +1736,7 @@ priv_release_snd_buf(struct rpc_rqst *rqstp)
for (i=0; i < rqstp->rq_enc_pages_num; i++)
__free_page(rqstp->rq_enc_pages[i]);
kfree(rqstp->rq_enc_pages);
+ rqstp->rq_release_snd_buf = NULL;
}
static int
@@ -1744,6 +1745,9 @@ alloc_enc_pages(struct rpc_rqst *rqstp)
struct xdr_buf *snd_buf = &rqstp->rq_snd_buf;
int first, last, i;
+ if (rqstp->rq_release_snd_buf)
+ rqstp->rq_release_snd_buf(rqstp);
+
if (snd_buf->page_len == 0) {
rqstp->rq_enc_pages_num = 0;
return 0;
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 123840d827e8..7f430778f418 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -162,12 +162,13 @@ cc-ifversion = $(shell [ $(cc-version) $(1) $(2) ] &&
echo $(3) || echo $(4))
# cc-ldoption
# Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both)
cc-ldoption = $(call try-run,\
- $(CC) $(1) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2))
+ $(CC) $(1) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -nostdlib -x c
/dev/null -o "$$TMP",$(1),$(2))
# ld-option
# Usage: LDFLAGS += $(call ld-option, -X)
ld-option = $(call try-run,\
- $(CC) -x c /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o
"$$TMP",$(1),$(2))
+ $(CC) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -x c /dev/null -c -o
"$$TMPO"; \
+ $(LD) $(LDFLAGS) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
# ar-option
# Usage: KBUILD_ARFLAGS := $(call ar-option,D)
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 79018697b477..3586ab41dec4 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -35,6 +35,7 @@
#include <sound/timer.h>
#include <sound/minors.h>
#include <linux/uio.h>
+#include <linux/delay.h>
/*
* Compatibility
@@ -78,12 +79,12 @@ static DECLARE_RWSEM(snd_pcm_link_rwsem);
* and this may lead to a deadlock when the code path takes read sem
* twice (e.g. one in snd_pcm_action_nonatomic() and another in
* snd_pcm_stream_lock()). As a (suboptimal) workaround, let writer to
- * spin until it gets the lock.
+ * sleep until all the readers are completed without blocking by writer.
*/
-static inline void down_write_nonblock(struct rw_semaphore *lock)
+static inline void down_write_nonfifo(struct rw_semaphore *lock)
{
while (!down_write_trylock(lock))
- cond_resched();
+ msleep(1);
}
/**
@@ -1825,7 +1826,7 @@ static int snd_pcm_link(struct snd_pcm_substream
*substream, int fd)
res = -ENOMEM;
goto _nolock;
}
- down_write_nonblock(&snd_pcm_link_rwsem);
+ down_write_nonfifo(&snd_pcm_link_rwsem);
write_lock_irq(&snd_pcm_link_rwlock);
if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN ||
substream->runtime->status->state !=
substream1->runtime->status->state ||
@@ -1872,7 +1873,7 @@ static int snd_pcm_unlink(struct snd_pcm_substream
*substream)
struct snd_pcm_substream *s;
int res = 0;
- down_write_nonblock(&snd_pcm_link_rwsem);
+ down_write_nonfifo(&snd_pcm_link_rwsem);
write_lock_irq(&snd_pcm_link_rwlock);
if (!snd_pcm_stream_linked(substream)) {
res = -EALREADY;
@@ -2224,7 +2225,8 @@ int snd_pcm_hw_constraints_complete(struct
snd_pcm_substream *substream)
static void pcm_release_private(struct snd_pcm_substream *substream)
{
- snd_pcm_unlink(substream);
+ if (snd_pcm_stream_linked(substream))
+ snd_pcm_unlink(substream);
}
void snd_pcm_release_substream(struct snd_pcm_substream *substream)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 3557e3943ad5..fcd583efe011 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2352,6 +2352,10 @@ static const struct pci_device_id azx_ids[] = {
/* AMD Hudson */
{ PCI_DEVICE(0x1022, 0x780d),
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+ /* AMD Stoney */
+ { PCI_DEVICE(0x1022, 0x157a),
+ .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
+ AZX_DCAPS_PM_RUNTIME },
/* AMD Raven */
{ PCI_DEVICE(0x1022, 0x15e3),
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6c2668b4e3bc..0fd31cff483e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4489,9 +4489,18 @@ static void alc_fixup_tpt470_dock(struct hda_codec
*codec,
{ 0x19, 0x21a11010 }, /* dock mic */
{ }
};
+ /* Assure the speaker pin to be coupled with DAC NID 0x03; otherwise
+ * the speaker output becomes too low by some reason on Thinkpads with
+ * ALC298 codec
+ */
+ static hda_nid_t preferred_pairs[] = {
+ 0x14, 0x03, 0x17, 0x02, 0x21, 0x02,
+ 0
+ };
struct alc_spec *spec = codec->spec;
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->gen.preferred_dacs = preferred_pairs;
spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
snd_hda_apply_pincfgs(codec, pincfgs);
} else if (action == HDA_FIXUP_ACT_INIT) {
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 8906199a83e6..549b9b061694 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -644,9 +644,12 @@ static int usb_audio_probe(struct usb_interface *intf,
__error:
if (chip) {
+ /* chip->active is inside the chip->card object,
+ * decrement before memory is possibly returned.
+ */
+ atomic_dec(&chip->active);
if (!chip->num_interfaces)
snd_card_free(chip->card);
- atomic_dec(&chip->active);
}
mutex_unlock(®ister_mutex);
return err;
