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Date: Mon, 13 Apr 2015 14:38:09 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 3.14.38
diff --git a/Makefile b/Makefile
index c24acc0d34a1..f09e19d2cc4f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 14
-SUBLEVEL = 37
+SUBLEVEL = 38
EXTRAVERSION =
NAME = Remembering Coco
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index a9eee33dfa62..101a42bde728 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -151,6 +151,15 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
{
unsigned int cpu = smp_processor_id();
+ /*
+ * init_mm.pgd does not contain any user mappings and it is always
+ * active for kernel addresses in TTBR1. Just set the reserved TTBR0.
+ */
+ if (next == &init_mm) {
+ cpu_set_reserved_ttbr0();
+ return;
+ }
+
if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next)) || prev != next)
check_and_switch_context(next, tsk);
}
diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
index 1382fec9e8c5..7fcb1ac0f232 100644
--- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
@@ -50,6 +50,7 @@ ethernet@...00 {
fsl,num_tx_queues = <0x8>;
fsl,magic-packet;
local-mac-address = [ 00 00 00 00 00 00 ];
+ ranges;
queue-group@...00 {
#address-cells = <1>;
diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
index 221cd2ea5b31..9f25427c1527 100644
--- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
@@ -50,6 +50,7 @@ ethernet@...00 {
fsl,num_tx_queues = <0x8>;
fsl,magic-packet;
local-mac-address = [ 00 00 00 00 00 00 ];
+ ranges;
queue-group@...00 {
#address-cells = <1>;
diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
index 61456c317609..cd7c318ab131 100644
--- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
@@ -49,6 +49,7 @@ ethernet@...00 {
fsl,num_tx_queues = <0x8>;
fsl,magic-packet;
local-mac-address = [ 00 00 00 00 00 00 ];
+ ranges;
queue-group@...00 {
#address-cells = <1>;
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 38d507306a11..5193116eadc0 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1422,7 +1422,7 @@ machine_check_handle_early:
bne 9f /* continue in V mode if we are. */
5:
-#ifdef CONFIG_KVM_BOOK3S_64_HV
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
/*
* We are coming from kernel context. Check if we are coming from
* guest. if yes, then we can continue. We will fall through
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index cde4e0a095ae..bf3829242aff 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -24,10 +24,10 @@
static struct kobject *mobility_kobj;
struct update_props_workarea {
- u32 phandle;
- u32 state;
- u64 reserved;
- u32 nprops;
+ __be32 phandle;
+ __be32 state;
+ __be64 reserved;
+ __be32 nprops;
} __packed;
#define NODE_ACTION_MASK 0xff000000
@@ -53,11 +53,11 @@ static int mobility_rtas_call(int token, char *buf, s32 scope)
return rc;
}
-static int delete_dt_node(u32 phandle)
+static int delete_dt_node(__be32 phandle)
{
struct device_node *dn;
- dn = of_find_node_by_phandle(phandle);
+ dn = of_find_node_by_phandle(be32_to_cpu(phandle));
if (!dn)
return -ENOENT;
@@ -126,7 +126,7 @@ static int update_dt_property(struct device_node *dn, struct property **prop,
return 0;
}
-static int update_dt_node(u32 phandle, s32 scope)
+static int update_dt_node(__be32 phandle, s32 scope)
{
struct update_props_workarea *upwa;
struct device_node *dn;
@@ -135,6 +135,7 @@ static int update_dt_node(u32 phandle, s32 scope)
char *prop_data;
char *rtas_buf;
int update_properties_token;
+ u32 nprops;
u32 vd;
update_properties_token = rtas_token("ibm,update-properties");
@@ -145,7 +146,7 @@ static int update_dt_node(u32 phandle, s32 scope)
if (!rtas_buf)
return -ENOMEM;
- dn = of_find_node_by_phandle(phandle);
+ dn = of_find_node_by_phandle(be32_to_cpu(phandle));
if (!dn) {
kfree(rtas_buf);
return -ENOENT;
@@ -161,6 +162,7 @@ static int update_dt_node(u32 phandle, s32 scope)
break;
prop_data = rtas_buf + sizeof(*upwa);
+ nprops = be32_to_cpu(upwa->nprops);
/* On the first call to ibm,update-properties for a node the
* the first property value descriptor contains an empty
@@ -169,17 +171,17 @@ static int update_dt_node(u32 phandle, s32 scope)
*/
if (*prop_data == 0) {
prop_data++;
- vd = *(u32 *)prop_data;
+ vd = be32_to_cpu(*(__be32 *)prop_data);
prop_data += vd + sizeof(vd);
- upwa->nprops--;
+ nprops--;
}
- for (i = 0; i < upwa->nprops; i++) {
+ for (i = 0; i < nprops; i++) {
char *prop_name;
prop_name = prop_data;
prop_data += strlen(prop_name) + 1;
- vd = *(u32 *)prop_data;
+ vd = be32_to_cpu(*(__be32 *)prop_data);
prop_data += sizeof(vd);
switch (vd) {
@@ -211,13 +213,13 @@ static int update_dt_node(u32 phandle, s32 scope)
return 0;
}
-static int add_dt_node(u32 parent_phandle, u32 drc_index)
+static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
{
struct device_node *dn;
struct device_node *parent_dn;
int rc;
- parent_dn = of_find_node_by_phandle(parent_phandle);
+ parent_dn = of_find_node_by_phandle(be32_to_cpu(parent_phandle));
if (!parent_dn)
return -ENOENT;
@@ -236,7 +238,7 @@ static int add_dt_node(u32 parent_phandle, u32 drc_index)
int pseries_devicetree_update(s32 scope)
{
char *rtas_buf;
- u32 *data;
+ __be32 *data;
int update_nodes_token;
int rc;
@@ -253,17 +255,17 @@ int pseries_devicetree_update(s32 scope)
if (rc && rc != 1)
break;
- data = (u32 *)rtas_buf + 4;
- while (*data & NODE_ACTION_MASK) {
+ data = (__be32 *)rtas_buf + 4;
+ while (be32_to_cpu(*data) & NODE_ACTION_MASK) {
int i;
- u32 action = *data & NODE_ACTION_MASK;
- int node_count = *data & NODE_COUNT_MASK;
+ u32 action = be32_to_cpu(*data) & NODE_ACTION_MASK;
+ u32 node_count = be32_to_cpu(*data) & NODE_COUNT_MASK;
data++;
for (i = 0; i < node_count; i++) {
- u32 phandle = *data++;
- u32 drc_index;
+ __be32 phandle = *data++;
+ __be32 drc_index;
switch (action) {
case DELETE_DT_NODE:
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 930cad4e5df8..2b946bc4212d 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -313,7 +313,7 @@ static int regcache_rbtree_insert_to_block(struct regmap *map,
if (pos == 0) {
memmove(blk + offset * map->cache_word_size,
blk, rbnode->blklen * map->cache_word_size);
- bitmap_shift_right(present, present, offset, blklen);
+ bitmap_shift_left(present, present, offset, blklen);
}
/* update the rbnode block, its size and the base register */
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c
index 1a6205b7bed3..35b016100673 100644
--- a/drivers/clocksource/time-efm32.c
+++ b/drivers/clocksource/time-efm32.c
@@ -225,12 +225,12 @@ static int __init efm32_clockevent_init(struct device_node *np)
clock_event_ddata.base = base;
clock_event_ddata.periodic_top = DIV_ROUND_CLOSEST(rate, 1024 * HZ);
- setup_irq(irq, &efm32_clock_event_irq);
-
clockevents_config_and_register(&clock_event_ddata.evtdev,
DIV_ROUND_CLOSEST(rate, 1024),
0xf, 0xffff);
+ setup_irq(irq, &efm32_clock_event_irq);
+
return 0;
err_get_irq:
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index deebcd6469fc..4f0f3610371a 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -172,10 +172,6 @@ static void __init sun5i_timer_init(struct device_node *node)
ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
- ret = setup_irq(irq, &sun5i_timer_irq);
- if (ret)
- pr_warn("failed to setup irq %d\n", irq);
-
/* Enable timer0 interrupt */
val = readl(timer_base + TIMER_IRQ_EN_REG);
writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG);
@@ -185,6 +181,10 @@ static void __init sun5i_timer_init(struct device_node *node)
clockevents_config_and_register(&sun5i_clockevent, rate,
TIMER_SYNC_TICKS, 0xffffffff);
+
+ ret = setup_irq(irq, &sun5i_timer_irq);
+ if (ret)
+ pr_warn("failed to setup irq %d\n", irq);
}
CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
sun5i_timer_init);
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 453822cc4f9d..fe8b0c991518 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -48,6 +48,8 @@ static bool dw_dma_of_filter(struct dma_chan *chan, void *param)
return true;
}
+#define DRV_NAME "dw_dmac"
+
static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma)
{
@@ -293,7 +295,7 @@ static struct platform_driver dw_driver = {
.remove = dw_remove,
.shutdown = dw_shutdown,
.driver = {
- .name = "dw_dmac",
+ .name = DRV_NAME,
.pm = &dw_dev_pm_ops,
.of_match_table = of_match_ptr(dw_dma_of_id_table),
.acpi_match_table = ACPI_PTR(dw_dma_acpi_id_table),
@@ -314,3 +316,4 @@ module_exit(dw_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller platform driver");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index d2a8d64f8526..080e767250d3 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -291,9 +291,16 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where,
struct request_queue *q = bdev_get_queue(where->bdev);
unsigned short logical_block_size = queue_logical_block_size(q);
sector_t num_sectors;
+ unsigned int uninitialized_var(special_cmd_max_sectors);
- /* Reject unsupported discard requests */
- if ((rw & REQ_DISCARD) && !blk_queue_discard(q)) {
+ /*
+ * Reject unsupported discard and write same requests.
+ */
+ if (rw & REQ_DISCARD)
+ special_cmd_max_sectors = q->limits.max_discard_sectors;
+ else if (rw & REQ_WRITE_SAME)
+ special_cmd_max_sectors = q->limits.max_write_same_sectors;
+ if ((rw & (REQ_DISCARD | REQ_WRITE_SAME)) && special_cmd_max_sectors == 0) {
dec_count(io, region, -EOPNOTSUPP);
return;
}
@@ -319,7 +326,7 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where,
store_io_and_region_in_bio(bio, io, region);
if (rw & REQ_DISCARD) {
- num_sectors = min_t(sector_t, q->limits.max_discard_sectors, remaining);
+ num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining);
bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT;
remaining -= num_sectors;
} else if (rw & REQ_WRITE_SAME) {
@@ -328,7 +335,7 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where,
*/
dp->get_page(dp, &page, &len, &offset);
bio_add_page(bio, page, logical_block_size, offset);
- num_sectors = min_t(sector_t, q->limits.max_write_same_sectors, remaining);
+ num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining);
bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT;
offset = 0;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 1582c3dac3ac..e40059143272 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2352,10 +2352,16 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
set_bit(DMF_FREEING, &md->flags);
spin_unlock(&_minor_lock);
+ /*
+ * Take suspend_lock so that presuspend and postsuspend methods
+ * do not race with internal suspend.
+ */
+ mutex_lock(&md->suspend_lock);
if (!dm_suspended_md(md)) {
dm_table_presuspend_targets(map);
dm_table_postsuspend_targets(map);
}
+ mutex_unlock(&md->suspend_lock);
/* dm_put_live_table must be before msleep, otherwise deadlock is possible */
dm_put_live_table(md, srcu_idx);
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index 38917a822335..2df3cbc968d1 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -629,7 +629,7 @@ static int __init kempld_init(void)
if (force_device_id[0]) {
for (id = kempld_dmi_table; id->matches[0].slot != DMI_NONE; id++)
if (strstr(id->ident, force_device_id))
- if (id->callback && id->callback(id))
+ if (id->callback && !id->callback(id))
break;
if (id->matches[0].slot == DMI_NONE)
return -ENODEV;
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 9339cccfe05a..ad0e71c7a607 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -1516,7 +1516,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
{
struct pcnet32_private *lp;
int i, media;
- int fdx, mii, fset, dxsuflo;
+ int fdx, mii, fset, dxsuflo, sram;
int chip_version;
char *chipname;
struct net_device *dev;
@@ -1553,7 +1553,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
}
/* initialize variables */
- fdx = mii = fset = dxsuflo = 0;
+ fdx = mii = fset = dxsuflo = sram = 0;
chip_version = (chip_version >> 12) & 0xffff;
switch (chip_version) {
@@ -1586,6 +1586,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
chipname = "PCnet/FAST III 79C973"; /* PCI */
fdx = 1;
mii = 1;
+ sram = 1;
break;
case 0x2626:
chipname = "PCnet/Home 79C978"; /* PCI */
@@ -1609,6 +1610,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
chipname = "PCnet/FAST III 79C975"; /* PCI */
fdx = 1;
mii = 1;
+ sram = 1;
break;
case 0x2628:
chipname = "PCnet/PRO 79C976";
@@ -1637,6 +1639,31 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
dxsuflo = 1;
}
+ /*
+ * The Am79C973/Am79C975 controllers come with 12K of SRAM
+ * which we can use for the Tx/Rx buffers but most importantly,
+ * the use of SRAM allow us to use the BCR18:NOUFLO bit to avoid
+ * Tx fifo underflows.
+ */
+ if (sram) {
+ /*
+ * The SRAM is being configured in two steps. First we
+ * set the SRAM size in the BCR25:SRAM_SIZE bits. According
+ * to the datasheet, each bit corresponds to a 512-byte
+ * page so we can have at most 24 pages. The SRAM_SIZE
+ * holds the value of the upper 8 bits of the 16-bit SRAM size.
+ * The low 8-bits start at 0x00 and end at 0xff. So the
+ * address range is from 0x0000 up to 0x17ff. Therefore,
+ * the SRAM_SIZE is set to 0x17. The next step is to set
+ * the BCR26:SRAM_BND midway through so the Tx and Rx
+ * buffers can share the SRAM equally.
+ */
+ a->write_bcr(ioaddr, 25, 0x17);
+ a->write_bcr(ioaddr, 26, 0xc);
+ /* And finally enable the NOUFLO bit */
+ a->write_bcr(ioaddr, 18, a->read_bcr(ioaddr, 18) | (1 << 11));
+ }
+
dev = alloc_etherdev(sizeof(*lp));
if (!dev) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index a04174607e97..4a3b8b72c8af 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -594,7 +594,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
- goto out_remove_mac;
+ goto out_release;
iwl_mvm_power_disable(mvm, vif);
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 48f20ff1add9..bbff99dcbaea 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -290,7 +290,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
struct device_node *p;
const __be32 *intspec, *tmp, *addr;
u32 intsize, intlen;
- int i, res = -EINVAL;
+ int i, res;
pr_debug("of_irq_parse_one: dev=%s, index=%d\n", of_node_full_name(device), index);
@@ -323,15 +323,19 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
/* Get size of interrupt specifier */
tmp = of_get_property(p, "#interrupt-cells", NULL);
- if (tmp == NULL)
+ if (tmp == NULL) {
+ res = -EINVAL;
goto out;
+ }
intsize = be32_to_cpu(*tmp);
pr_debug(" intsize=%d intlen=%d\n", intsize, intlen);
/* Check index */
- if ((index + 1) * intsize > intlen)
+ if ((index + 1) * intsize > intlen) {
+ res = -EINVAL;
goto out;
+ }
/* Copy intspec into irq structure */
intspec += index * intsize;
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 34d56f7864d6..86592dd24da5 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -50,7 +50,9 @@ static void devm_phy_consume(struct device *dev, void *res)
static int devm_phy_match(struct device *dev, void *res, void *match_data)
{
- return res == match_data;
+ struct phy **phy = res;
+
+ return *phy == match_data;
}
static struct phy *phy_lookup(struct device *device, const char *port)
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 9d81f7693f99..1817f3f2b02d 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1515,7 +1515,7 @@ static int tcm_qla2xxx_check_initiator_node_acl(
/*
* Finally register the new FC Nexus with TCM
*/
- __transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);
+ transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);
return 0;
}
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index fbf3b22efe5a..d6563ec700d4 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -846,13 +846,14 @@ void spi_finalize_current_message(struct spi_master *master)
"failed to unprepare message: %d\n", ret);
}
}
+
+ trace_spi_message_done(mesg);
+
master->cur_msg_prepared = false;
mesg->state = NULL;
if (mesg->complete)
mesg->complete(mesg->context);
-
- trace_spi_message_done(mesg);
}
EXPORT_SYMBOL_GPL(spi_finalize_current_message);
diff --git a/drivers/staging/vt6655/rf.c b/drivers/staging/vt6655/rf.c
index edb1b2768b17..dbd9d44919ac 100644
--- a/drivers/staging/vt6655/rf.c
+++ b/drivers/staging/vt6655/rf.c
@@ -936,6 +936,7 @@ bool RFbSetPower(
break;
case RATE_6M:
case RATE_9M:
+ case RATE_12M:
case RATE_18M:
byPwr = pDevice->abyOFDMPwrTbl[uCH];
if (pDevice->byRFType == RF_UW2452) {
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 1e8f64bff03c..2dc48d4ff433 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -752,6 +752,7 @@ int RFbSetPower(struct vnt_private *priv, u32 rate, u32 channel)
break;
case RATE_6M:
case RATE_9M:
+ case RATE_12M:
case RATE_18M:
case RATE_24M:
case RATE_36M:
diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c
index e415af32115a..c67d3795db4a 100644
--- a/drivers/target/tcm_fc/tfc_io.c
+++ b/drivers/target/tcm_fc/tfc_io.c
@@ -346,7 +346,7 @@ void ft_invl_hw_context(struct ft_cmd *cmd)
ep = fc_seq_exch(seq);
if (ep) {
lport = ep->lp;
- if (lport && (ep->xid <= lport->lro_xid))
+ if (lport && (ep->xid <= lport->lro_xid)) {
/*
* "ddp_done" trigger invalidation of HW
* specific DDP context
@@ -361,6 +361,7 @@ void ft_invl_hw_context(struct ft_cmd *cmd)
* identified using ep->xid)
*/
cmd->was_ddp_setup = 0;
+ }
}
}
}
diff --git a/fs/hfsplus/brec.c b/fs/hfsplus/brec.c
index 6e560d56094b..754fdf8c6356 100644
--- a/fs/hfsplus/brec.c
+++ b/fs/hfsplus/brec.c
@@ -131,13 +131,16 @@ skip:
hfs_bnode_write(node, entry, data_off + key_len, entry_len);
hfs_bnode_dump(node);
- if (new_node) {
- /* update parent key if we inserted a key
- * at the start of the first node
- */
- if (!rec && new_node != node)
- hfs_brec_update_parent(fd);
+ /*
+ * update parent key if we inserted a key
+ * at the start of the node and it is not the new node
+ */
+ if (!rec && new_node != node) {
+ hfs_bnode_read_key(node, fd->search_key, data_off + size);
+ hfs_brec_update_parent(fd);
+ }
+ if (new_node) {
hfs_bnode_put(fd->bnode);
if (!new_node->parent) {
hfs_btree_inc_height(tree);
@@ -168,9 +171,6 @@ skip:
goto again;
}
- if (!rec)
- hfs_brec_update_parent(fd);
-
return 0;
}
@@ -370,6 +370,8 @@ again:
if (IS_ERR(parent))
return PTR_ERR(parent);
__hfs_brec_find(parent, fd, hfs_find_rec_by_key);
+ if (fd->record < 0)
+ return -ENOENT;
hfs_bnode_dump(parent);
rec = fd->record;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 69cffb46db17..60146febb9b3 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4232,6 +4232,13 @@ static void perf_pending_event(struct irq_work *entry)
{
struct perf_event *event = container_of(entry,
struct perf_event, pending);
+ int rctx;
+
+ rctx = perf_swevent_get_recursion_context();
+ /*
+ * If we 'fail' here, that's OK, it means recursion is already disabled
+ * and we won't recurse 'further'.
+ */
if (event->pending_disable) {
event->pending_disable = 0;
@@ -4242,6 +4249,9 @@ static void perf_pending_event(struct irq_work *entry)
event->pending_wakeup = 0;
perf_event_wakeup(event);
}
+
+ if (rctx >= 0)
+ perf_swevent_put_recursion_context(rctx);
}
/*
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index bf7a1bbb975f..e278c64572de 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -57,13 +57,24 @@ struct ieee80211_local;
#define IEEE80211_UNSET_POWER_LEVEL INT_MIN
/*
- * Some APs experience problems when working with U-APSD. Decrease the
- * probability of that happening by using legacy mode for all ACs but VO.
- * The AP that caused us trouble was a Cisco 4410N. It ignores our
- * setting, and always treats non-VO ACs as legacy.
+ * Some APs experience problems when working with U-APSD. Decreasing the
+ * probability of that happening by using legacy mode for all ACs but VO isn't
+ * enough.
+ *
+ * Cisco 4410N originally forced us to enable VO by default only because it
+ * treated non-VO ACs as legacy.
+ *
+ * However some APs (notably Netgear R7000) silently reclassify packets to
+ * different ACs. Since u-APSD ACs require trigger frames for frame retrieval
+ * clients would never see some frames (e.g. ARP responses) or would fetch them
+ * accidentally after a long time.
+ *
+ * It makes little sense to enable u-APSD queues by default because it needs
+ * userspace applications to be aware of it to actually take advantage of the
+ * possible additional powersavings. Implicitly depending on driver autotrigger
+ * frame support doesn't make much sense.
*/
-#define IEEE80211_DEFAULT_UAPSD_QUEUES \
- IEEE80211_WMM_IE_STA_QOSINFO_AC_VO
+#define IEEE80211_DEFAULT_UAPSD_QUEUES 0
#define IEEE80211_DEFAULT_MAX_SP_LEN \
IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 815ca56b39e7..9abb445ea261 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2107,6 +2107,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
hdr = (struct ieee80211_hdr *) skb->data;
mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);
+ if (ieee80211_drop_unencrypted(rx, hdr->frame_control))
+ return RX_DROP_MONITOR;
+
/* frame is in RMC, don't forward */
if (ieee80211_is_data(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 18d73df72531..c260243dbe07 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4190,6 +4190,16 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms))
return -EINVAL;
+ /* HT/VHT requires QoS, but if we don't have that just ignore HT/VHT
+ * as userspace might just pass through the capabilities from the IEs
+ * directly, rather than enforcing this restriction and returning an
+ * error in this case.
+ */
+ if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_WME))) {
+ params.ht_capa = NULL;
+ params.vht_capa = NULL;
+ }
+
/* When you run into this, adjust the code below for the new flag */
BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);
diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c
index f78b27a7c461..23454e9a5d3a 100644
--- a/sound/soc/codecs/adav80x.c
+++ b/sound/soc/codecs/adav80x.c
@@ -319,7 +319,7 @@ static int adav80x_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
- unsigned int deemph = ucontrol->value.enumerated.item[0];
+ unsigned int deemph = ucontrol->value.integer.value[0];
if (deemph > 1)
return -EINVAL;
@@ -335,7 +335,7 @@ static int adav80x_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = adav80x->deemph;
+ ucontrol->value.integer.value[0] = adav80x->deemph;
return 0;
};
diff --git a/sound/soc/codecs/ak4641.c b/sound/soc/codecs/ak4641.c
index 94cbe508dd37..d7184726f8a0 100644
--- a/sound/soc/codecs/ak4641.c
+++ b/sound/soc/codecs/ak4641.c
@@ -76,7 +76,7 @@ static int ak4641_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];
if (deemph > 1)
return -EINVAL;
@@ -92,7 +92,7 @@ static int ak4641_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = ak4641->deemph;
+ ucontrol->value.integer.value[0] = ak4641->deemph;
return 0;
};
diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c
index ce05fd93dc74..a0ad41ac5574 100644
--- a/sound/soc/codecs/cs4271.c
+++ b/sound/soc/codecs/cs4271.c
@@ -288,7 +288,7 @@ static int cs4271_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = cs4271->deemph;
+ ucontrol->value.integer.value[0] = cs4271->deemph;
return 0;
}
@@ -298,7 +298,7 @@ static int cs4271_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
- cs4271->deemph = ucontrol->value.enumerated.item[0];
+ cs4271->deemph = ucontrol->value.integer.value[0];
return cs4271_set_deemph(codec);
}
diff --git a/sound/soc/codecs/pcm1681.c b/sound/soc/codecs/pcm1681.c
index 73f9c3630e2c..651e2fe2c31f 100644
--- a/sound/soc/codecs/pcm1681.c
+++ b/sound/soc/codecs/pcm1681.c
@@ -118,7 +118,7 @@ static int pcm1681_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = priv->deemph;
+ ucontrol->value.integer.value[0] = priv->deemph;
return 0;
}
@@ -129,7 +129,7 @@ static int pcm1681_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);
- priv->deemph = ucontrol->value.enumerated.item[0];
+ priv->deemph = ucontrol->value.integer.value[0];
return pcm1681_set_deemph(codec);
}
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 715589ff0eda..e93c36fd3073 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1198,13 +1198,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
/* Enable VDDC charge pump */
ana_pwr |= SGTL5000_VDDC_CHRGPMP_POWERUP;
} else if (vddio >= 3100 && vdda >= 3100) {
- /*
- * if vddio and vddd > 3.1v,
- * charge pump should be clean before set ana_pwr
- */
- snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
- SGTL5000_VDDC_CHRGPMP_POWERUP, 0);
-
+ ana_pwr &= ~SGTL5000_VDDC_CHRGPMP_POWERUP;
/* VDDC use VDDIO rail */
lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD;
lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO <<
diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c
index a895a5e4bdf2..c6c65001457d 100644
--- a/sound/soc/codecs/tas5086.c
+++ b/sound/soc/codecs/tas5086.c
@@ -275,7 +275,7 @@ static int tas5086_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = priv->deemph;
+ ucontrol->value.integer.value[0] = priv->deemph;
return 0;
}
@@ -286,7 +286,7 @@ static int tas5086_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
- priv->deemph = ucontrol->value.enumerated.item[0];
+ priv->deemph = ucontrol->value.integer.value[0];
return tas5086_set_deemph(codec);
}
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index 8ae50274ea8f..1a9f4574b65b 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -610,7 +610,7 @@ static int wm2000_anc_mode_get(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
- ucontrol->value.enumerated.item[0] = wm2000->anc_active;
+ ucontrol->value.integer.value[0] = wm2000->anc_active;
return 0;
}
@@ -620,7 +620,7 @@ static int wm2000_anc_mode_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
- int anc_active = ucontrol->value.enumerated.item[0];
+ int anc_active = ucontrol->value.integer.value[0];
int ret;
if (anc_active > 1)
@@ -643,7 +643,7 @@ static int wm2000_speaker_get(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
- ucontrol->value.enumerated.item[0] = wm2000->spk_ena;
+ ucontrol->value.integer.value[0] = wm2000->spk_ena;
return 0;
}
@@ -653,7 +653,7 @@ static int wm2000_speaker_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
- int val = ucontrol->value.enumerated.item[0];
+ int val = ucontrol->value.integer.value[0];
int ret;
if (val > 1)
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 029720366ff8..e593722574de 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -122,7 +122,7 @@ static int wm8731_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = wm8731->deemph;
+ ucontrol->value.integer.value[0] = wm8731->deemph;
return 0;
}
@@ -132,7 +132,7 @@ static int wm8731_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];
int ret = 0;
if (deemph > 1)
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index eebcb1da3b7b..ae7d76efe063 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -442,7 +442,7 @@ static int wm8903_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = wm8903->deemph;
+ ucontrol->value.integer.value[0] = wm8903->deemph;
return 0;
}
@@ -452,7 +452,7 @@ static int wm8903_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];
int ret = 0;
if (deemph > 1)
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 53bbfac6a83a..66cb9e95b5eb 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -523,7 +523,7 @@ static int wm8904_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = wm8904->deemph;
+ ucontrol->value.integer.value[0] = wm8904->deemph;
return 0;
}
@@ -532,7 +532,7 @@ static int wm8904_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];
if (deemph > 1)
return -EINVAL;
diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index 82c8ba975720..1c1fc6119758 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -393,7 +393,7 @@ static int wm8955_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = wm8955->deemph;
+ ucontrol->value.integer.value[0] = wm8955->deemph;
return 0;
}
@@ -402,7 +402,7 @@ static int wm8955_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];
if (deemph > 1)
return -EINVAL;
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index 942ef8427347..2a0bfb848512 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -181,7 +181,7 @@ static int wm8960_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.enumerated.item[0] = wm8960->deemph;
+ ucontrol->value.integer.value[0] = wm8960->deemph;
return 0;
}
@@ -190,7 +190,7 @@ static int wm8960_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];
if (deemph > 1)
return -EINVAL;
diff --git a/sound/soc/jz4740/Makefile b/sound/soc/jz4740/Makefile
index be873c1b0c20..d32c540555c4 100644
--- a/sound/soc/jz4740/Makefile
+++ b/sound/soc/jz4740/Makefile
@@ -1,10 +1,8 @@
#
# Jz4740 Platform Support
#
-snd-soc-jz4740-objs := jz4740-pcm.o
snd-soc-jz4740-i2s-objs := jz4740-i2s.o
-obj-$(CONFIG_SND_JZ4740_SOC) += snd-soc-jz4740.o
obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o
# Jz4740 Machine Support
--
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