aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c12
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c21
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c9
-rw-r--r--drivers/ide/Kconfig24
-rw-r--r--drivers/input/tablet/wacom_wac.c7
-rw-r--r--drivers/md/dm-crypt.c2
-rw-r--r--drivers/md/dm-flakey.c4
-rw-r--r--drivers/md/dm-raid.c2
-rw-r--r--drivers/md/dm-table.c32
-rw-r--r--drivers/md/md.c22
-rw-r--r--drivers/md/md.h2
-rw-r--r--drivers/md/multipath.c3
-rw-r--r--drivers/md/raid1.c3
-rw-r--r--drivers/md/raid10.c5
-rw-r--r--drivers/md/raid5.c6
-rw-r--r--drivers/net/bnx2x/bnx2x.h18
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.h2
-rw-r--r--drivers/net/can/mscan/mscan.c11
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/mlx4/en_tx.c6
-rw-r--r--drivers/scsi/libsas/sas_expander.c10
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c9
-rw-r--r--drivers/staging/octeon/ethernet-rx.c3
-rw-r--r--drivers/tty/serial/lantiq.c4
24 files changed, 134 insertions, 85 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 4da23889fea6..79e8ebc05307 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -129,7 +129,9 @@ static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector,
for (retry = 0; retry < 4; retry++) {
ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus,
msg, msg_bytes, NULL, 0, delay, &ack);
- if (ret < 0)
+ if (ret == -EBUSY)
+ continue;
+ else if (ret < 0)
return ret;
if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK)
return send_bytes;
@@ -160,7 +162,9 @@ static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector,
for (retry = 0; retry < 4; retry++) {
ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus,
msg, msg_bytes, recv, recv_bytes, delay, &ack);
- if (ret < 0)
+ if (ret == -EBUSY)
+ continue;
+ else if (ret < 0)
return ret;
if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK)
return ret;
@@ -236,7 +240,9 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
for (retry = 0; retry < 4; retry++) {
ret = radeon_process_aux_ch(auxch,
msg, msg_bytes, reply, reply_bytes, 0, &ack);
- if (ret < 0) {
+ if (ret == -EBUSY)
+ continue;
+ else if (ret < 0) {
DRM_DEBUG_KMS("aux_ch failed %d\n", ret);
return ret;
}
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index bce63fd329d4..449c3d8c6836 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1303,23 +1303,14 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
/* get the DPCD from the bridge */
radeon_dp_getdpcd(radeon_connector);
- if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
- ret = connector_status_connected;
- else {
- /* need to setup ddc on the bridge */
- if (encoder)
- radeon_atom_ext_encoder_setup_ddc(encoder);
+ if (encoder) {
+ /* setup ddc on the bridge */
+ radeon_atom_ext_encoder_setup_ddc(encoder);
if (radeon_ddc_probe(radeon_connector,
- radeon_connector->requires_extended_probe))
+ radeon_connector->requires_extended_probe)) /* try DDC */
ret = connector_status_connected;
- }
-
- if ((ret == connector_status_disconnected) &&
- radeon_connector->dac_load_detect) {
- struct drm_encoder *encoder = radeon_best_single_encoder(connector);
- struct drm_encoder_helper_funcs *encoder_funcs;
- if (encoder) {
- encoder_funcs = encoder->helper_private;
+ else if (radeon_connector->dac_load_detect) { /* try load detection */
+ struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
ret = encoder_funcs->detect(encoder, connector);
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 13690f3eb4a4..8a171b21b453 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1755,9 +1755,12 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
/* DCE4/5 */
if (ASIC_IS_DCE4(rdev)) {
dig = radeon_encoder->enc_priv;
- if (ASIC_IS_DCE41(rdev))
- return radeon_crtc->crtc_id;
- else {
+ if (ASIC_IS_DCE41(rdev)) {
+ if (dig->linkb)
+ return 1;
+ else
+ return 0;
+ } else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig->linkb)
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 9827c5e686cb..811dbbd9306c 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -327,7 +327,7 @@ config BLK_DEV_OPTI621
select BLK_DEV_IDEPCI
help
This is a driver for the OPTi 82C621 EIDE controller.
- Please read the comments at the top of <file:drivers/ide/pci/opti621.c>.
+ Please read the comments at the top of <file:drivers/ide/opti621.c>.
config BLK_DEV_RZ1000
tristate "RZ1000 chipset bugfix/support"
@@ -365,7 +365,7 @@ config BLK_DEV_ALI15X3
normal dual channel support.
Please read the comments at the top of
- <file:drivers/ide/pci/alim15x3.c>.
+ <file:drivers/ide/alim15x3.c>.
If unsure, say N.
@@ -528,7 +528,7 @@ config BLK_DEV_NS87415
This driver adds detection and support for the NS87415 chip
(used mainly on SPARC64 and PA-RISC machines).
- Please read the comments at the top of <file:drivers/ide/pci/ns87415.c>.
+ Please read the comments at the top of <file:drivers/ide/ns87415.c>.
config BLK_DEV_PDC202XX_OLD
tristate "PROMISE PDC202{46|62|65|67} support"
@@ -547,7 +547,7 @@ config BLK_DEV_PDC202XX_OLD
for more than one card.
Please read the comments at the top of
- <file:drivers/ide/pci/pdc202xx_old.c>.
+ <file:drivers/ide/pdc202xx_old.c>.
If unsure, say N.
@@ -593,7 +593,7 @@ config BLK_DEV_SIS5513
ATA100: SiS635, SiS645, SiS650, SiS730, SiS735, SiS740,
SiS745, SiS750
- Please read the comments at the top of <file:drivers/ide/pci/sis5513.c>.
+ Please read the comments at the top of <file:drivers/ide/sis5513.c>.
config BLK_DEV_SL82C105
tristate "Winbond SL82c105 support"
@@ -616,7 +616,7 @@ config BLK_DEV_SLC90E66
look-a-like to the PIIX4 it should be a nice addition.
Please read the comments at the top of
- <file:drivers/ide/pci/slc90e66.c>.
+ <file:drivers/ide/slc90e66.c>.
config BLK_DEV_TRM290
tristate "Tekram TRM290 chipset support"
@@ -625,7 +625,7 @@ config BLK_DEV_TRM290
This driver adds support for bus master DMA transfers
using the Tekram TRM290 PCI IDE chip. Volunteers are
needed for further tweaking and development.
- Please read the comments at the top of <file:drivers/ide/pci/trm290.c>.
+ Please read the comments at the top of <file:drivers/ide/trm290.c>.
config BLK_DEV_VIA82CXXX
tristate "VIA82CXXX chipset support"
@@ -836,7 +836,7 @@ config BLK_DEV_ALI14XX
of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster
I/O speeds to be set as well.
See the files <file:Documentation/ide/ide.txt> and
- <file:drivers/ide/legacy/ali14xx.c> for more info.
+ <file:drivers/ide/ali14xx.c> for more info.
config BLK_DEV_DTC2278
tristate "DTC-2278 support"
@@ -847,7 +847,7 @@ config BLK_DEV_DTC2278
boot parameter. It enables support for the secondary IDE interface
of the DTC-2278 card, and permits faster I/O speeds to be set as
well. See the <file:Documentation/ide/ide.txt> and
- <file:drivers/ide/legacy/dtc2278.c> files for more info.
+ <file:drivers/ide/dtc2278.c> files for more info.
config BLK_DEV_HT6560B
tristate "Holtek HT6560B support"
@@ -858,7 +858,7 @@ config BLK_DEV_HT6560B
boot parameter. It enables support for the secondary IDE interface
of the Holtek card, and permits faster I/O speeds to be set as well.
See the <file:Documentation/ide/ide.txt> and
- <file:drivers/ide/legacy/ht6560b.c> files for more info.
+ <file:drivers/ide/ht6560b.c> files for more info.
config BLK_DEV_QD65XX
tristate "QDI QD65xx support"
@@ -867,7 +867,7 @@ config BLK_DEV_QD65XX
help
This driver is enabled at runtime using the "qd65xx.probe" kernel
boot parameter. It permits faster I/O speeds to be set. See the
- <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/qd65xx.c>
+ <file:Documentation/ide/ide.txt> and <file:drivers/ide/qd65xx.c>
for more info.
config BLK_DEV_UMC8672
@@ -879,7 +879,7 @@ config BLK_DEV_UMC8672
boot parameter. It enables support for the secondary IDE interface
of the UMC-8672, and permits faster I/O speeds to be set as well.
See the files <file:Documentation/ide/ide.txt> and
- <file:drivers/ide/legacy/umc8672.c> for more info.
+ <file:drivers/ide/umc8672.c> for more info.
endif
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 0dc97ec15c28..9dea71849f40 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1124,11 +1124,8 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
for (i = 0; i < 8; i++)
__set_bit(BTN_0 + i, input_dev->keybit);
- if (wacom_wac->features.type != WACOM_21UX2) {
- input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
- input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
- }
-
+ input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
+ input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 49da55c1528a..8c2a000cf3f5 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1698,6 +1698,8 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
}
ti->num_flush_requests = 1;
+ ti->discard_zeroes_data_unsupported = 1;
+
return 0;
bad:
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 89f73ca22cfa..f84c08029b21 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -81,8 +81,10 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
* corrupt_bio_byte <Nth_byte> <direction> <value> <bio_flags>
*/
if (!strcasecmp(arg_name, "corrupt_bio_byte")) {
- if (!argc)
+ if (!argc) {
ti->error = "Feature corrupt_bio_byte requires parameters";
+ return -EINVAL;
+ }
r = dm_read_arg(_args + 1, as, &fc->corrupt_bio_byte, &ti->error);
if (r)
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index a002dd85db1e..86df8b2cf927 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -449,7 +449,7 @@ static int parse_raid_params(struct raid_set *rs, char **argv,
rs->ti->error = "write_mostly option is only valid for RAID1";
return -EINVAL;
}
- if (value > rs->md.raid_disks) {
+ if (value >= rs->md.raid_disks) {
rs->ti->error = "Invalid write_mostly drive index given";
return -EINVAL;
}
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 986b8754bb08..bc04518e9d8b 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1238,14 +1238,15 @@ static void dm_table_set_integrity(struct dm_table *t)
return;
template_disk = dm_table_get_integrity_disk(t, true);
- if (!template_disk &&
- blk_integrity_is_initialized(dm_disk(t->md))) {
+ if (template_disk)
+ blk_integrity_register(dm_disk(t->md),
+ blk_get_integrity(template_disk));
+ else if (blk_integrity_is_initialized(dm_disk(t->md)))
DMWARN("%s: device no longer has a valid integrity profile",
dm_device_name(t->md));
- return;
- }
- blk_integrity_register(dm_disk(t->md),
- blk_get_integrity(template_disk));
+ else
+ DMWARN("%s: unable to establish an integrity profile",
+ dm_device_name(t->md));
}
static int device_flush_capable(struct dm_target *ti, struct dm_dev *dev,
@@ -1282,6 +1283,22 @@ static bool dm_table_supports_flush(struct dm_table *t, unsigned flush)
return 0;
}
+static bool dm_table_discard_zeroes_data(struct dm_table *t)
+{
+ struct dm_target *ti;
+ unsigned i = 0;
+
+ /* Ensure that all targets supports discard_zeroes_data. */
+ while (i < dm_table_get_num_targets(t)) {
+ ti = dm_table_get_target(t, i++);
+
+ if (ti->discard_zeroes_data_unsupported)
+ return 0;
+ }
+
+ return 1;
+}
+
void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
struct queue_limits *limits)
{
@@ -1304,6 +1321,9 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
}
blk_queue_flush(q, flush);
+ if (!dm_table_discard_zeroes_data(t))
+ q->limits.discard_zeroes_data = 0;
+
dm_table_set_integrity(t);
/*
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 5404b2295820..5c95ccb59500 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -61,6 +61,11 @@
static void autostart_arrays(int part);
#endif
+/* pers_list is a list of registered personalities protected
+ * by pers_lock.
+ * pers_lock does extra service to protect accesses to
+ * mddev->thread when the mutex cannot be held.
+ */
static LIST_HEAD(pers_list);
static DEFINE_SPINLOCK(pers_lock);
@@ -739,7 +744,12 @@ static void mddev_unlock(mddev_t * mddev)
} else
mutex_unlock(&mddev->reconfig_mutex);
+ /* was we've dropped the mutex we need a spinlock to
+ * make sur the thread doesn't disappear
+ */
+ spin_lock(&pers_lock);
md_wakeup_thread(mddev->thread);
+ spin_unlock(&pers_lock);
}
static mdk_rdev_t * find_rdev_nr(mddev_t *mddev, int nr)
@@ -6429,11 +6439,18 @@ mdk_thread_t *md_register_thread(void (*run) (mddev_t *), mddev_t *mddev,
return thread;
}
-void md_unregister_thread(mdk_thread_t *thread)
+void md_unregister_thread(mdk_thread_t **threadp)
{
+ mdk_thread_t *thread = *threadp;
if (!thread)
return;
dprintk("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
+ /* Locking ensures that mddev_unlock does not wake_up a
+ * non-existent thread
+ */
+ spin_lock(&pers_lock);
+ *threadp = NULL;
+ spin_unlock(&pers_lock);
kthread_stop(thread->tsk);
kfree(thread);
@@ -7340,8 +7357,7 @@ static void reap_sync_thread(mddev_t *mddev)
mdk_rdev_t *rdev;
/* resync has finished, collect result */
- md_unregister_thread(mddev->sync_thread);
- mddev->sync_thread = NULL;
+ md_unregister_thread(&mddev->sync_thread);
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
/* success...*/
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 1e586bb4452e..0a309dc29b45 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -560,7 +560,7 @@ extern int register_md_personality(struct mdk_personality *p);
extern int unregister_md_personality(struct mdk_personality *p);
extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev),
mddev_t *mddev, const char *name);
-extern void md_unregister_thread(mdk_thread_t *thread);
+extern void md_unregister_thread(mdk_thread_t **threadp);
extern void md_wakeup_thread(mdk_thread_t *thread);
extern void md_check_recovery(mddev_t *mddev);
extern void md_write_start(mddev_t *mddev, struct bio *bi);
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 3535c23af288..d5b5fb300171 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -514,8 +514,7 @@ static int multipath_stop (mddev_t *mddev)
{
multipath_conf_t *conf = mddev->private;
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
mempool_destroy(conf->pool);
kfree(conf->multipaths);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index f4622dd8fc59..d9587dffe533 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2562,8 +2562,7 @@ static int stop(mddev_t *mddev)
raise_barrier(conf);
lower_barrier(conf);
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
if (conf->r1bio_pool)
mempool_destroy(conf->r1bio_pool);
kfree(conf->mirrors);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d7a8468ddeab..0cd9672cf9cb 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2955,7 +2955,7 @@ static int run(mddev_t *mddev)
return 0;
out_free_conf:
- md_unregister_thread(mddev->thread);
+ md_unregister_thread(&mddev->thread);
if (conf->r10bio_pool)
mempool_destroy(conf->r10bio_pool);
safe_put_page(conf->tmppage);
@@ -2973,8 +2973,7 @@ static int stop(mddev_t *mddev)
raise_barrier(conf, 0);
lower_barrier(conf);
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
if (conf->r10bio_pool)
mempool_destroy(conf->r10bio_pool);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 43709fa6b6df..ac5e8b57e50f 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4941,8 +4941,7 @@ static int run(mddev_t *mddev)
return 0;
abort:
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
if (conf) {
print_raid5_conf(conf);
free_conf(conf);
@@ -4956,8 +4955,7 @@ static int stop(mddev_t *mddev)
{
raid5_conf_t *conf = mddev->private;
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
if (mddev->queue)
mddev->queue->backing_dev_info.congested_fn = NULL;
free_conf(conf);
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index e46df5331c55..9a7eb3b36cf3 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -239,13 +239,19 @@ void bnx2x_int_disable(struct bnx2x *bp);
* FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
*
*/
-/* iSCSI L2 */
-#define BNX2X_ISCSI_ETH_CL_ID_IDX 1
-#define BNX2X_ISCSI_ETH_CID 49
+enum {
+ BNX2X_ISCSI_ETH_CL_ID_IDX,
+ BNX2X_FCOE_ETH_CL_ID_IDX,
+ BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
+};
-/* FCoE L2 */
-#define BNX2X_FCOE_ETH_CL_ID_IDX 2
-#define BNX2X_FCOE_ETH_CID 50
+#define BNX2X_CNIC_START_ETH_CID 48
+enum {
+ /* iSCSI L2 */
+ BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID,
+ /* FCoE L2 */
+ BNX2X_FCOE_ETH_CID,
+};
/** Additional rings budgeting */
#ifdef BCM_CNIC
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 223bfeebc597..2dc1199239d0 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -1297,7 +1297,7 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp,
static inline u8 bnx2x_cnic_eth_cl_id(struct bnx2x *bp, u8 cl_idx)
{
return bp->cnic_base_cl_id + cl_idx +
- (bp->pf_num >> 1) * NON_ETH_CONTEXT_USE;
+ (bp->pf_num >> 1) * BNX2X_MAX_CNIC_ETH_CL_ID_IDX;
}
static inline u8 bnx2x_cnic_fw_sb_id(struct bnx2x *bp)
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 92feac68b66e..4cc6f44c2ba2 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -261,11 +261,13 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev)
void __iomem *data = &regs->tx.dsr1_0;
u16 *payload = (u16 *)frame->data;
- /* It is safe to write into dsr[dlc+1] */
- for (i = 0; i < (frame->can_dlc + 1) / 2; i++) {
+ for (i = 0; i < frame->can_dlc / 2; i++) {
out_be16(data, *payload++);
data += 2 + _MSCAN_RESERVED_DSR_SIZE;
}
+ /* write remaining byte if necessary */
+ if (frame->can_dlc & 1)
+ out_8(data, frame->data[frame->can_dlc - 1]);
}
out_8(&regs->tx.dlr, frame->can_dlc);
@@ -330,10 +332,13 @@ static void mscan_get_rx_frame(struct net_device *dev, struct can_frame *frame)
void __iomem *data = &regs->rx.dsr1_0;
u16 *payload = (u16 *)frame->data;
- for (i = 0; i < (frame->can_dlc + 1) / 2; i++) {
+ for (i = 0; i < frame->can_dlc / 2; i++) {
*payload++ = in_be16(data);
data += 2 + _MSCAN_RESERVED_DSR_SIZE;
}
+ /* read remaining byte if necessary */
+ if (frame->can_dlc & 1)
+ frame->data[frame->can_dlc - 1] = in_8(data);
}
out_8(&regs->canrflg, MSCAN_RXF);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 05172c39a0ce..376e3e94bae0 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -239,7 +239,7 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
dest = macvlan_hash_lookup(port, eth->h_dest);
if (dest && dest->mode == MACVLAN_MODE_BRIDGE) {
/* send to lowerdev first for its network taps */
- vlan->forward(vlan->lowerdev, skb);
+ dev_forward_skb(vlan->lowerdev, skb);
return NET_XMIT_SUCCESS;
}
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 6e03de034ac7..f76ab6bf3096 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -172,7 +172,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
memset(ring->buf, 0, ring->buf_size);
ring->qp_state = MLX4_QP_STATE_RST;
- ring->doorbell_qpn = swab32(ring->qp.qpn << 8);
+ ring->doorbell_qpn = ring->qp.qpn << 8;
mlx4_en_fill_qp_context(priv, ring->size, ring->stride, 1, 0, ring->qpn,
ring->cqn, &ring->context);
@@ -791,7 +791,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
skb_orphan(skb);
if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tag) {
- *(u32 *) (&tx_desc->ctrl.vlan_tag) |= ring->doorbell_qpn;
+ *(__be32 *) (&tx_desc->ctrl.vlan_tag) |= cpu_to_be32(ring->doorbell_qpn);
op_own |= htonl((bf_index & 0xffff) << 8);
/* Ensure new descirptor hits memory
* before setting ownership of this descriptor to HW */
@@ -812,7 +812,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
wmb();
tx_desc->ctrl.owner_opcode = op_own;
wmb();
- writel(ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL);
+ iowrite32be(ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL);
}
/* Poll CQ here */
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index c9e3dc024bc3..16ad97df5ba6 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1769,10 +1769,12 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
sas_disable_routing(parent, phy->attached_sas_addr);
}
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
- sas_port_delete_phy(phy->port, phy->phy);
- if (phy->port->num_phys == 0)
- sas_port_delete(phy->port);
- phy->port = NULL;
+ if (phy->port) {
+ sas_port_delete_phy(phy->port, phy->phy);
+ if (phy->port->num_phys == 0)
+ sas_port_delete(phy->port);
+ phy->port = NULL;
+ }
}
static int sas_discover_bfs_by_root_level(struct domain_device *root,
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 4cace3f20c04..1e69527f1e4e 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1328,10 +1328,9 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
qla2x00_sp_compl(ha, sp);
} else {
ctx = sp->ctx;
- if (ctx->type == SRB_LOGIN_CMD ||
- ctx->type == SRB_LOGOUT_CMD) {
- ctx->u.iocb_cmd->free(sp);
- } else {
+ if (ctx->type == SRB_ELS_CMD_RPT ||
+ ctx->type == SRB_ELS_CMD_HST ||
+ ctx->type == SRB_CT_CMD) {
struct fc_bsg_job *bsg_job =
ctx->u.bsg_job;
if (bsg_job->request->msgcode
@@ -1343,6 +1342,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
kfree(sp->ctx);
mempool_free(sp,
ha->srb_mempool);
+ } else {
+ ctx->u.iocb_cmd->free(sp);
}
}
}
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 1a7c19ae766f..8b307b428791 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -411,7 +411,8 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
skb->protocol = eth_type_trans(skb, dev);
skb->dev = dev;
- if (unlikely(work->word2.s.not_IP || work->word2.s.IP_exc || work->word2.s.L4_error))
+ if (unlikely(work->word2.s.not_IP || work->word2.s.IP_exc ||
+ work->word2.s.L4_error || !work->word2.s.tcp_or_udp))
skb->ip_summed = CHECKSUM_NONE;
else
skb->ip_summed = CHECKSUM_UNNECESSARY;
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
index 58cf279ed879..bc95f52cad8b 100644
--- a/drivers/tty/serial/lantiq.c
+++ b/drivers/tty/serial/lantiq.c
@@ -478,8 +478,10 @@ lqasc_set_termios(struct uart_port *port,
spin_unlock_irqrestore(&ltq_asc_lock, flags);
/* Don't rewrite B0 */
- if (tty_termios_baud_rate(new))
+ if (tty_termios_baud_rate(new))
tty_termios_encode_baud_rate(new, baud, baud);
+
+ uart_update_timeout(port, cflag, baud);
}
static const char*

Privacy Policy