Merge commit 'v3.1-rc9' into sched/core

Merge reason: pick up latest fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

31 files changed, 236 insertions, 285 deletions

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 81546990f41c..ca5cdcd0f0e3 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -1042,7 +1042,7 @@ conf/interface/*:
 	The functional behaviour for certain settings is different
 	depending on whether local forwarding is enabled or not.
 
-accept_ra - BOOLEAN
+accept_ra - INTEGER
 	Accept Router Advertisements; autoconfigure using them.
 
 	Possible values are:
@@ -1106,7 +1106,7 @@ dad_transmits - INTEGER
 	The amount of Duplicate Address Detection probes to send.
 	Default: 1
 
-forwarding - BOOLEAN
+forwarding - INTEGER
 	Configure interface-specific Host/Router behaviour.
 
 	Note: It is recommended to have the same setting on all
diff --git a/MAINTAINERS b/MAINTAINERS
index ae8820e173a2..ace8f9c81b96 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6374,7 +6374,6 @@ S:	Supported
 F:	arch/arm/mach-tegra
 
 TEHUTI ETHERNET DRIVER
-M:	Alexander Indenbaum <baum@tehutinetworks.net>
 M:	Andy Gospodarek <andy@greyhouse.net>
 L:	netdev@vger.kernel.org
 S:	Supported
diff --git a/Makefile b/Makefile
index 73bb458ecfd3..31f967c31e7f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 1
 SUBLEVEL = 0
-EXTRAVERSION = -rc8
+EXTRAVERSION = -rc9
 NAME = "Divemaster Edition"
 
 # *DOCUMENTATION*
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 7ad43c6b1db7..4da23889fea6 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -115,6 +115,7 @@ static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector,
 	u8 msg[20];
 	int msg_bytes = send_bytes + 4;
 	u8 ack;
+	unsigned retry;
 
 	if (send_bytes > 16)
 		return -1;
@@ -125,20 +126,20 @@ static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector,
 	msg[3] = (msg_bytes << 4) | (send_bytes - 1);
 	memcpy(&msg[4], send, send_bytes);
 
-	while (1) {
+	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)
 			return ret;
 		if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK)
-			break;
+			return send_bytes;
 		else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER)
 			udelay(400);
 		else
 			return -EIO;
 	}
 
-	return send_bytes;
+	return -EIO;
 }
 
 static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector,
@@ -149,26 +150,29 @@ static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector,
 	int msg_bytes = 4;
 	u8 ack;
 	int ret;
+	unsigned retry;
 
 	msg[0] = address;
 	msg[1] = address >> 8;
 	msg[2] = AUX_NATIVE_READ << 4;
 	msg[3] = (msg_bytes << 4) | (recv_bytes - 1);
 
-	while (1) {
+	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)
-			return -EPROTO;
 		if (ret < 0)
 			return ret;
 		if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK)
 			return ret;
 		else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER)
 			udelay(400);
+		else if (ret == 0)
+			return -EPROTO;
 		else
 			return -EIO;
 	}
+
+	return -EIO;
 }
 
 static void radeon_write_dpcd_reg(struct radeon_connector *radeon_connector,
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index e8a746712b5b..c4ffa14fb2f4 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1590,48 +1590,6 @@ static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
 	return backend_map;
 }
 
-static void evergreen_program_channel_remap(struct radeon_device *rdev)
-{
-	u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp;
-
-	tmp = RREG32(MC_SHARED_CHMAP);
-	switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
-	case 0:
-	case 1:
-	case 2:
-	case 3:
-	default:
-		/* default mapping */
-		mc_shared_chremap = 0x00fac688;
-		break;
-	}
-
-	switch (rdev->family) {
-	case CHIP_HEMLOCK:
-	case CHIP_CYPRESS:
-	case CHIP_BARTS:
-		tcp_chan_steer_lo = 0x54763210;
-		tcp_chan_steer_hi = 0x0000ba98;
-		break;
-	case CHIP_JUNIPER:
-	case CHIP_REDWOOD:
-	case CHIP_CEDAR:
-	case CHIP_PALM:
-	case CHIP_SUMO:
-	case CHIP_SUMO2:
-	case CHIP_TURKS:
-	case CHIP_CAICOS:
-	default:
-		tcp_chan_steer_lo = 0x76543210;
-		tcp_chan_steer_hi = 0x0000ba98;
-		break;
-	}
-
-	WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo);
-	WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi);
-	WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
-}
-
 static void evergreen_gpu_init(struct radeon_device *rdev)
 {
 	u32 cc_rb_backend_disable = 0;
@@ -2078,8 +2036,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
 	WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
 	WREG32(HDP_ADDR_CONFIG, gb_addr_config);
 
-	evergreen_program_channel_remap(rdev);
-
 	num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1;
 	grbm_gfx_index = INSTANCE_BROADCAST_WRITES;
 
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 99fbd793c08c..8c79ca97753d 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -569,36 +569,6 @@ static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
 	return backend_map;
 }
 
-static void cayman_program_channel_remap(struct radeon_device *rdev)
-{
-	u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp;
-
-	tmp = RREG32(MC_SHARED_CHMAP);
-	switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
-	case 0:
-	case 1:
-	case 2:
-	case 3:
-	default:
-		/* default mapping */
-		mc_shared_chremap = 0x00fac688;
-		break;
-	}
-
-	switch (rdev->family) {
-	case CHIP_CAYMAN:
-	default:
-		//tcp_chan_steer_lo = 0x54763210
-		tcp_chan_steer_lo = 0x76543210;
-		tcp_chan_steer_hi = 0x0000ba98;
-		break;
-	}
-
-	WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo);
-	WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi);
-	WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
-}
-
 static u32 cayman_get_disable_mask_per_asic(struct radeon_device *rdev,
 					    u32 disable_mask_per_se,
 					    u32 max_disable_mask_per_se,
@@ -842,8 +812,6 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 	WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
 	WREG32(HDP_ADDR_CONFIG, gb_addr_config);
 
-	cayman_program_channel_remap(rdev);
-
 	/* primary versions */
 	WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
 	WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index c4b8741dbf58..bce63fd329d4 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -68,11 +68,11 @@ void radeon_connector_hotplug(struct drm_connector *connector)
 	if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
 		int saved_dpms = connector->dpms;
 
-		if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&
-		    radeon_dp_needs_link_train(radeon_connector))
-			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
-		else
+		/* Only turn off the display it it's physically disconnected */
+		if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
 			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+		else if (radeon_dp_needs_link_train(radeon_connector))
+			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
 		connector->dpms = saved_dpms;
 	}
 }
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 3189a7efb2e9..fde25c0d65a0 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -208,23 +208,25 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 	int xorigin = 0, yorigin = 0;
 	int w = radeon_crtc->cursor_width;
 
-	if (x < 0)
-		xorigin = -x + 1;
-	if (y < 0)
-		yorigin = -y + 1;
-	if (xorigin >= CURSOR_WIDTH)
-		xorigin = CURSOR_WIDTH - 1;
-	if (yorigin >= CURSOR_HEIGHT)
-		yorigin = CURSOR_HEIGHT - 1;
-
 	if (ASIC_IS_AVIVO(rdev)) {
-		int i = 0;
-		struct drm_crtc *crtc_p;
-
 		/* avivo cursor are offset into the total surface */
 		x += crtc->x;
 		y += crtc->y;
-		DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
+	}
+	DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
+
+	if (x < 0) {
+		xorigin = min(-x, CURSOR_WIDTH - 1);
+		x = 0;
+	}
+	if (y < 0) {
+		yorigin = min(-y, CURSOR_HEIGHT - 1);
+		y = 0;
+	}
+
+	if (ASIC_IS_AVIVO(rdev)) {
+		int i = 0;
+		struct drm_crtc *crtc_p;
 
 		/* avivo cursor image can't end on 128 pixel boundary or
 		 * go past the end of the frame if both crtcs are enabled
@@ -253,16 +255,12 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 
 	radeon_lock_cursor(crtc, true);
 	if (ASIC_IS_DCE4(rdev)) {
-		WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset,
-		       ((xorigin ? 0 : x) << 16) |
-		       (yorigin ? 0 : y));
+		WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y);
 		WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
 		WREG32(EVERGREEN_CUR_SIZE + radeon_crtc->crtc_offset,
 		       ((w - 1) << 16) | (radeon_crtc->cursor_height - 1));
 	} else if (ASIC_IS_AVIVO(rdev)) {
-		WREG32(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset,
-			     ((xorigin ? 0 : x) << 16) |
-			     (yorigin ? 0 : y));
+		WREG32(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y);
 		WREG32(AVIVO_D1CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
 		WREG32(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset,
 		       ((w - 1) << 16) | (radeon_crtc->cursor_height - 1));
@@ -276,8 +274,8 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 			| yorigin));
 		WREG32(RADEON_CUR_HORZ_VERT_POSN + radeon_crtc->crtc_offset,
 		       (RADEON_CUR_LOCK
-			| ((xorigin ? 0 : x) << 16)
-			| (yorigin ? 0 : y)));
+			| (x << 16)
+			| y));
 		/* offset is from DISP(2)_BASE_ADDRESS */
 		WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (radeon_crtc->legacy_cursor_offset +
 								      (yorigin * 256)));
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 4720d000d440..b13c2eedc321 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -536,55 +536,6 @@ static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
 	return backend_map;
 }
 
-static void rv770_program_channel_remap(struct radeon_device *rdev)
-{
-	u32 tcp_chan_steer, mc_shared_chremap, tmp;
-	bool force_no_swizzle;
-
-	switch (rdev->family) {
-	case CHIP_RV770:
-	case CHIP_RV730:
-		force_no_swizzle = false;
-		break;
-	case CHIP_RV710:
-	case CHIP_RV740:
-	default:
-		force_no_swizzle = true;
-		break;
-	}
-
-	tmp = RREG32(MC_SHARED_CHMAP);
-	switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
-	case 0:
-	case 1:
-	default:
-		/* default mapping */
-		mc_shared_chremap = 0x00fac688;
-		break;
-	case 2:
-	case 3:
-		if (force_no_swizzle)
-			mc_shared_chremap = 0x00fac688;
-		else
-			mc_shared_chremap = 0x00bbc298;
-		break;
-	}
-
-	if (rdev->family == CHIP_RV740)
-		tcp_chan_steer = 0x00ef2a60;
-	else
-		tcp_chan_steer = 0x00fac688;
-
-	/* RV770 CE has special chremap setup */
-	if (rdev->pdev->device == 0x944e) {
-		tcp_chan_steer = 0x00b08b08;
-		mc_shared_chremap = 0x00b08b08;
-	}
-
-	WREG32(TCP_CHAN_STEER, tcp_chan_steer);
-	WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
-}
-
 static void rv770_gpu_init(struct radeon_device *rdev)
 {
 	int i, j, num_qd_pipes;
@@ -785,8 +736,6 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 	WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
 	WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
 
-	rv770_program_channel_remap(rdev);
-
 	WREG32(CC_RB_BACKEND_DISABLE,      cc_rb_backend_disable);
 	WREG32(CC_GC_SHADER_PIPE_CONFIG,   cc_gc_shader_pipe_config);
 	WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c
index b928bc14e97b..8b51cd62d067 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d.c
@@ -375,12 +375,14 @@ void lis3lv02d_poweron(struct lis3lv02d *lis3)
 	 *      both have been read. So the value read will always be correct.
 	 * Set BOOT bit to refresh factory tuning values.
 	 */
-	lis3->read(lis3, CTRL_REG2, &reg);
-	if (lis3->whoami ==  WAI_12B)
-		reg |= CTRL2_BDU | CTRL2_BOOT;
-	else
-		reg |= CTRL2_BOOT_8B;
-	lis3->write(lis3, CTRL_REG2, reg);
+	if (lis3->pdata) {
+		lis3->read(lis3, CTRL_REG2, &reg);
+		if (lis3->whoami ==  WAI_12B)
+			reg |= CTRL2_BDU | CTRL2_BOOT;
+		else
+			reg |= CTRL2_BOOT_8B;
+		lis3->write(lis3, CTRL_REG2, reg);
+	}
 
 	/* LIS3 power on delay is quite long */
 	msleep(lis3->pwron_delay / lis3lv02d_get_odr());
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index a047eb973e3b..47b928ed08f8 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2168,7 +2168,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
 	}
 
 re_arm:
-	queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks);
+	if (!bond->kill_timers)
+		queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks);
 out:
 	read_unlock(&bond->lock);
 }
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 7f8b20a34ee3..d4fbd2e62616 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1440,7 +1440,8 @@ void bond_alb_monitor(struct work_struct *work)
 	}
 
 re_arm:
-	queue_delayed_work(bond->wq, &bond->alb_work, alb_delta_in_ticks);
+	if (!bond->kill_timers)
+		queue_delayed_work(bond->wq, &bond->alb_work, alb_delta_in_ticks);
 out:
 	read_unlock(&bond->lock);
 }
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 43f2ea541088..6d79b78cfc75 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -777,6 +777,9 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
 
 	read_lock(&bond->lock);
 
+	if (bond->kill_timers)
+		goto out;
+
 	/* rejoin all groups on bond device */
 	__bond_resend_igmp_join_requests(bond->dev);
 
@@ -790,9 +793,9 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
 			__bond_resend_igmp_join_requests(vlan_dev);
 	}
 
-	if (--bond->igmp_retrans > 0)
+	if ((--bond->igmp_retrans > 0) && !bond->kill_timers)
 		queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5);
-
+out:
 	read_unlock(&bond->lock);
 }
 
@@ -2538,7 +2541,7 @@ void bond_mii_monitor(struct work_struct *work)
 	}
 
 re_arm:
-	if (bond->params.miimon)
+	if (bond->params.miimon && !bond->kill_timers)
 		queue_delayed_work(bond->wq, &bond->mii_work,
 				   msecs_to_jiffies(bond->params.miimon));
 out:
@@ -2886,7 +2889,7 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
 	}
 
 re_arm:
-	if (bond->params.arp_interval)
+	if (bond->params.arp_interval && !bond->kill_timers)
 		queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks);
 out:
 	read_unlock(&bond->lock);
@@ -3154,7 +3157,7 @@ void bond_activebackup_arp_mon(struct work_struct *work)
 	bond_ab_arp_probe(bond);
 
 re_arm:
-	if (bond->params.arp_interval)
+	if (bond->params.arp_interval && !bond->kill_timers)
 		queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks);
 out:
 	read_unlock(&bond->lock);
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index c9957b7f17b5..b4efa292fd6f 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -3712,6 +3712,9 @@ static int __devinit init_one(struct pci_dev *pdev,
 		setup_debugfs(adapter);
 	}
 
+	/* PCIe EEH recovery on powerpc platforms needs fundamental reset */
+	pdev->needs_freset = 1;
+
 	if (is_offload(adapter))
 		attach_ulds(adapter);
 
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 8dd5fccef725..d393f1e764ed 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -636,8 +636,8 @@ static int ibmveth_open(struct net_device *netdev)
 		netdev_err(netdev, "unable to request irq 0x%x, rc %d\n",
 			   netdev->irq, rc);
 		do {
-			rc = h_free_logical_lan(adapter->vdev->unit_address);
-		} while (H_IS_LONG_BUSY(rc) || (rc == H_BUSY));
+			lpar_rc = h_free_logical_lan(adapter->vdev->unit_address);
+		} while (H_IS_LONG_BUSY(lpar_rc) || (lpar_rc == H_BUSY));
 
 		goto err_out;
 	}
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 567ff10889be..b8b4ba27b0e7 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -1199,6 +1199,8 @@ static irqreturn_t pch_gbe_intr(int irq, void *data)
 			iowrite32((int_en & ~PCH_GBE_INT_RX_FIFO_ERR),
 				  &hw->reg->INT_EN);
 			pch_gbe_stop_receive(adapter);
+			int_st |= ioread32(&hw->reg->INT_ST);
+			int_st = int_st & ioread32(&hw->reg->INT_EN);
 		}
 	if (int_st & PCH_GBE_INT_RX_DMA_ERR)
 		adapter->stats.intr_rx_dma_err_count++;
@@ -1218,14 +1220,11 @@ static irqreturn_t pch_gbe_intr(int irq, void *data)
 			/* Set Pause packet */
 			pch_gbe_mac_set_pause_packet(hw);
 		}
-		if ((int_en & (PCH_GBE_INT_RX_DMA_CMPLT | PCH_GBE_INT_TX_CMPLT))
-		    == 0) {
-			return IRQ_HANDLED;
-		}
 	}
 
 	/* When request status is Receive interruption */
-	if ((int_st & (PCH_GBE_INT_RX_DMA_CMPLT | PCH_GBE_INT_TX_CMPLT))) {
+	if ((int_st & (PCH_GBE_INT_RX_DMA_CMPLT | PCH_GBE_INT_TX_CMPLT)) ||
+	    (adapter->rx_stop_flag == true)) {
 		if (likely(napi_schedule_prep(&adapter->napi))) {
 			/* Enable only Rx Descriptor empty */
 			atomic_inc(&adapter->irq_sem);
@@ -1385,7 +1384,7 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
 	struct sk_buff *skb;
 	unsigned int i;
 	unsigned int cleaned_count = 0;
-	bool cleaned = false;
+	bool cleaned = true;
 
 	pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean);
 
@@ -1396,7 +1395,6 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
 
 	while ((tx_desc->gbec_status & DSC_INIT16) == 0x0000) {
 		pr_debug("gbec_status:0x%04x\n", tx_desc->gbec_status);
-		cleaned = true;
 		buffer_info = &tx_ring->buffer_info[i];
 		skb = buffer_info->skb;
 
@@ -1439,8 +1437,10 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
 		tx_desc = PCH_GBE_TX_DESC(*tx_ring, i);
 
 		/* weight of a sort for tx, to avoid endless transmit cleanup */
-		if (cleaned_count++ == PCH_GBE_TX_WEIGHT)
+		if (cleaned_count++ == PCH_GBE_TX_WEIGHT) {
+			cleaned = false;
 			break;
+		}
 	}
 	pr_debug("called pch_gbe_unmap_and_free_tx_resource() %d count\n",
 		 cleaned_count);
@@ -2168,7 +2168,6 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
 {
 	struct pch_gbe_adapter *adapter =
 	    container_of(napi, struct pch_gbe_adapter, napi);
-	struct net_device *netdev = adapter->netdev;
 	int work_done = 0;
 	bool poll_end_flag = false;
 	bool cleaned = false;
@@ -2176,33 +2175,32 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
 
 	pr_debug("budget : %d\n", budget);
 
-	/* Keep link state information with original netdev */
-	if (!netif_carrier_ok(netdev)) {
+	pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget);
+	cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring);
+
+	if (!cleaned)
+		work_done = budget;
+	/* If no Tx and not enough Rx work done,
+	 * exit the polling mode
+	 */
+	if (work_done < budget)
 		poll_end_flag = true;
-	} else {
-		pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget);
+
+	if (poll_end_flag) {
+		napi_complete(napi);
+		if (adapter->rx_stop_flag) {
+			adapter->rx_stop_flag = false;
+			pch_gbe_start_receive(&adapter->hw);
+		}
+		pch_gbe_irq_enable(adapter);
+	} else
 		if (adapter->rx_stop_flag) {
 			adapter->rx_stop_flag = false;
 			pch_gbe_start_receive(&adapter->hw);
 			int_en = ioread32(&adapter->hw.reg->INT_EN);
 			iowrite32((int_en | PCH_GBE_INT_RX_FIFO_ERR),
-					&adapter->hw.reg->INT_EN);
+				&adapter->hw.reg->INT_EN);
 		}
-		cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring);
-
-		if (cleaned)
-			work_done = budget;
-		/* If no Tx and not enough Rx work done,
-		 * exit the polling mode
-		 */
-		if ((work_done < budget) || !netif_running(netdev))
-			poll_end_flag = true;
-	}
-
-	if (poll_end_flag) {
-		napi_complete(napi);
-		pch_gbe_irq_enable(adapter);
-	}
 
 	pr_debug("poll_end_flag : %d  work_done : %d  budget : %d\n",
 		 poll_end_flag, work_done, budget);
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index cb6e0b486b1e..edd7304773eb 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -589,7 +589,7 @@ static void decode_rxts(struct dp83640_private *dp83640,
 	prune_rx_ts(dp83640);
 
 	if (list_empty(&dp83640->rxpool)) {
-		pr_warning("dp83640: rx timestamp pool is empty\n");
+		pr_debug("dp83640: rx timestamp pool is empty\n");
 		goto out;
 	}
 	rxts = list_first_entry(&dp83640->rxpool, struct rxts, list);
@@ -612,7 +612,7 @@ static void decode_txts(struct dp83640_private *dp83640,
 	skb = skb_dequeue(&dp83640->tx_queue);
 
 	if (!skb) {
-		pr_warning("dp83640: have timestamp but tx_queue empty\n");
+		pr_debug("dp83640: have timestamp but tx_queue empty\n");
 		return;
 	}
 	ns = phy2txts(phy_txts);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 0ca86f9ec4ed..182562952c79 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -327,12 +327,12 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref,
 	xenvif_get(vif);
 
 	rtnl_lock();
-	if (netif_running(vif->dev))
-		xenvif_up(vif);
 	if (!vif->can_sg && vif->dev->mtu > ETH_DATA_LEN)
 		dev_set_mtu(vif->dev, ETH_DATA_LEN);
 	netdev_update_features(vif->dev);
 	netif_carrier_on(vif->dev);
+	if (netif_running(vif->dev))
+		xenvif_up(vif);
 	rtnl_unlock();
 
 	return 0;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 4e84fd4a4312..e9651f0a8817 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -77,7 +77,7 @@ unsigned long pci_cardbus_mem_size = DEFAULT_CARDBUS_MEM_SIZE;
 unsigned long pci_hotplug_io_size  = DEFAULT_HOTPLUG_IO_SIZE;
 unsigned long pci_hotplug_mem_size = DEFAULT_HOTPLUG_MEM_SIZE;
 
-enum pcie_bus_config_types pcie_bus_config = PCIE_BUS_SAFE;
+enum pcie_bus_config_types pcie_bus_config = PCIE_BUS_TUNE_OFF;
 
 /*
  * The default CLS is used if arch didn't set CLS explicitly and not
@@ -3568,10 +3568,14 @@ static int __init pci_setup(char *str)
 				pci_hotplug_io_size = memparse(str + 9, &str);
 			} else if (!strncmp(str, "hpmemsize=", 10)) {
 				pci_hotplug_mem_size = memparse(str + 10, &str);
+			} else if (!strncmp(str, "pcie_bus_tune_off", 17)) {
+				pcie_bus_config = PCIE_BUS_TUNE_OFF;
 			} else if (!strncmp(str, "pcie_bus_safe", 13)) {
 				pcie_bus_config = PCIE_BUS_SAFE;
 			} else if (!strncmp(str, "pcie_bus_perf", 13)) {
 				pcie_bus_config = PCIE_BUS_PERFORMANCE;
+			} else if (!strncmp(str, "pcie_bus_peer2peer", 18)) {
+				pcie_bus_config = PCIE_BUS_PEER2PEER;
 			} else {
 				printk(KERN_ERR "PCI: Unknown option `%s'\n",
 						str);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index f3f94a5c068f..6ab6bd3df4b2 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1458,12 +1458,24 @@ static int pcie_bus_configure_set(struct pci_dev *dev, void *data)
  */
 void pcie_bus_configure_settings(struct pci_bus *bus, u8 mpss)
 {
-	u8 smpss = mpss;
+	u8 smpss;
 
 	if (!pci_is_pcie(bus->self))
 		return;
 
+	if (pcie_bus_config == PCIE_BUS_TUNE_OFF)
+		return;
+
+	/* FIXME - Peer to peer DMA is possible, though the endpoint would need
+	 * to be aware to the MPS of the destination.  To work around this,
+	 * simply force the MPS of the entire system to the smallest possible.
+	 */
+	if (pcie_bus_config == PCIE_BUS_PEER2PEER)
+		smpss = 0;
+
 	if (pcie_bus_config == PCIE_BUS_SAFE) {
+		smpss = mpss;
+
 		pcie_find_smpss(bus->self, &smpss);
 		pci_walk_bus(bus, pcie_find_smpss, &smpss);
 	}
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 1d23f3831866..6a80749391db 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -50,6 +50,8 @@
 #define PCH_RX_THOLD		7
 #define PCH_RX_THOLD_MAX	15
 
+#define PCH_TX_THOLD		2
+
 #define PCH_MAX_BAUDRATE	5000000
 #define PCH_MAX_FIFO_DEPTH	16
 
@@ -58,6 +60,7 @@
 #define PCH_SLEEP_TIME		10
 
 #define SSN_LOW			0x02U
+#define SSN_HIGH		0x03U
 #define SSN_NO_CONTROL		0x00U
 #define PCH_MAX_CS		0xFF
 #define PCI_DEVICE_ID_GE_SPI	0x8816
@@ -316,16 +319,19 @@ static void pch_spi_handler_sub(struct pch_spi_data *data, u32 reg_spsr_val,
 
 	/* if transfer complete interrupt */
 	if (reg_spsr_val & SPSR_FI_BIT) {
-		if (tx_index < bpw_len)
+		if ((tx_index == bpw_len) && (rx_index == tx_index)) {
+			/* disable interrupts */
+			pch_spi_setclr_reg(data->master, PCH_SPCR, 0, PCH_ALL);
+
+			/* transfer is completed;
+			   inform pch_spi_process_messages */
+			data->transfer_complete = true;
+			data->transfer_active = false;
+			wake_up(&data->wait);
+		} else {
 			dev_err(&data->master->dev,
 				"%s : Transfer is not completed", __func__);
-		/* disable interrupts */
-		pch_spi_setclr_reg(data->master, PCH_SPCR, 0, PCH_ALL);
-
-		/* transfer is completed;inform pch_spi_process_messages */
-		data->transfer_complete = true;
-		data->transfer_active = false;
-		wake_up(&data->wait);
+		}
 	}
 }
 
@@ -348,16 +354,26 @@ static irqreturn_t pch_spi_handler(int irq, void *dev_id)
 			"%s returning due to suspend\n", __func__);
 		return IRQ_NONE;
 	}
-	if (data->use_dma)
-		return IRQ_NONE;
 
 	io_remap_addr = data->io_remap_addr;
 	spsr = io_remap_addr + PCH_SPSR;
 
 	reg_spsr_val = ioread32(spsr);
 
-	if (reg_spsr_val & SPSR_ORF_BIT)
-		dev_err(&board_dat->pdev->dev, "%s Over run error", __func__);
+	if (reg_spsr_val & SPSR_ORF_BIT) {
+		dev_err(&board_dat->pdev->dev, "%s Over run error\n", __func__);
+		if (data->current_msg->complete != 0) {
+			data->transfer_complete = true;
+			data->current_msg->status = -EIO;
+			data->current_msg->complete(data->current_msg->context);
+			data->bcurrent_msg_processing = false;
+			data->current_msg = NULL;
+			data->cur_trans = NULL;
+		}
+	}
+
+	if (data->use_dma)
+		return IRQ_NONE;
 
 	/* Check if the interrupt is for SPI device */
 	if (reg_spsr_val & (SPSR_FI_BIT | SPSR_RFI_BIT)) {
@@ -756,10 +772,6 @@ static void pch_spi_set_ir(struct pch_spi_data *data)
 
 	wait_event_interruptible(data->wait, data->transfer_complete);
 
-	pch_spi_writereg(data->master, PCH_SSNXCR, SSN_NO_CONTROL);
-	dev_dbg(&data->master->dev,
-		"%s:no more control over SSN-writing 0 to SSNXCR.", __func__);
-
 	/* clear all interrupts */
 	pch_spi_writereg(data->master, PCH_SPSR,
 			 pch_spi_readreg(data->master, PCH_SPSR));
@@ -815,10 +827,11 @@ static void pch_spi_copy_rx_data_for_dma(struct pch_spi_data *data, int bpw)
 	}
 }
 
-static void pch_spi_start_transfer(struct pch_spi_data *data)
+static int pch_spi_start_transfer(struct pch_spi_data *data)
 {
 	struct pch_spi_dma_ctrl *dma;
 	unsigned long flags;
+	int rtn;
 
 	dma = &data->dma;
 
@@ -833,19 +846,23 @@ static void pch_spi_start_transfer(struct pch_spi_data *data)
 				 initiating the transfer. */
 	dev_dbg(&data->master->dev,
 		"%s:waiting for transfer to get over\n", __func__);
-	wait_event_interruptible(data->wait, data->transfer_complete);
+	rtn = wait_event_interruptible_timeout(data->wait,
+					       data->transfer_complete,
+					       msecs_to_jiffies(2 * HZ));
 
 	dma_sync_sg_for_cpu(&data->master->dev, dma->sg_rx_p, dma->nent,
 			    DMA_FROM_DEVICE);
+
+	dma_sync_sg_for_cpu(&data->master->dev, dma->sg_tx_p, dma->nent,
+			    DMA_FROM_DEVICE);
+	memset(data->dma.tx_buf_virt, 0, PAGE_SIZE);
+
 	async_tx_ack(dma->desc_rx);
 	async_tx_ack(dma->desc_tx);
 	kfree(dma->sg_tx_p);
 	kfree(dma->sg_rx_p);
 
 	spin_lock_irqsave(&data->lock, flags);
-	pch_spi_writereg(data->master, PCH_SSNXCR, SSN_NO_CONTROL);
-	dev_dbg(&data->master->dev,
-		"%s:no more control over SSN-writing 0 to SSNXCR.", __func__);
 
 	/* clear fifo threshold, disable interrupts, disable SPI transfer */
 	pch_spi_setclr_reg(data->master, PCH_SPCR, 0,
@@ -858,6 +875,8 @@ static void pch_spi_start_transfer(struct pch_spi_data *data)
 	pch_spi_clear_fifo(data->master);
 
 	spin_unlock_irqrestore(&data->lock, flags);
+
+	return rtn;
 }
 
 static void pch_dma_rx_complete(void *arg)
@@ -1023,8 +1042,7 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw)
 	/* set receive fifo threshold and transmit fifo threshold */
 	pch_spi_setclr_reg(data->master, PCH_SPCR,
 			   ((size - 1) << SPCR_RFIC_FIELD) |
-			   ((PCH_MAX_FIFO_DEPTH - PCH_DMA_TRANS_SIZE) <<
-			    SPCR_TFIC_FIELD),
+			   (PCH_TX_THOLD << SPCR_TFIC_FIELD),
 			   MASK_RFIC_SPCR_BITS | MASK_TFIC_SPCR_BITS);
 
 	spin_unlock_irqrestore(&data->lock, flags);
@@ -1035,13 +1053,20 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw)
 	/* offset, length setting */
 	sg = dma->sg_rx_p;
 	for (i = 0; i < num; i++, sg++) {
-		if (i == 0) {
-			sg->offset = 0;
+		if (i == (num - 2)) {
+			sg->offset = size * i;
+			sg->offset = sg->offset * (*bpw / 8);
 			sg_set_page(sg, virt_to_page(dma->rx_buf_virt), rem,
 				    sg->offset);
 			sg_dma_len(sg) = rem;
+		} else if (i == (num - 1)) {
+			sg->offset = size * (i - 1) + rem;
+			sg->offset = sg->offset * (*bpw / 8);
+			sg_set_page(sg, virt_to_page(dma->rx_buf_virt), size,
+				    sg->offset);
+			sg_dma_len(sg) = size;
 		} else {
-			sg->offset = rem + size * (i - 1);
+			sg->offset = size * i;
 			sg->offset = sg->offset * (*bpw / 8);
 			sg_set_page(sg, virt_to_page(dma->rx_buf_virt), size,
 				    sg->offset);
@@ -1065,6 +1090,16 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw)
 	dma->desc_rx = desc_rx;
 
 	/* TX */
+	if (data->bpw_len > PCH_DMA_TRANS_SIZE) {
+		num = data->bpw_len / PCH_DMA_TRANS_SIZE;
+		size = PCH_DMA_TRANS_SIZE;
+		rem = 16;
+	} else {
+		num = 1;
+		size = data->bpw_len;
+		rem = data->bpw_len;
+	}
+
 	dma->sg_tx_p = kzalloc(sizeof(struct scatterlist)*num, GFP_ATOMIC);
 	sg_init_table(dma->sg_tx_p, num); /* Initialize SG table */
 	/* offset, length setting */
@@ -1162,6 +1197,7 @@ static void pch_spi_process_messages(struct work_struct *pwork)
 	if (data->use_dma)
 		pch_spi_request_dma(data,
 				    data->current_msg->spi->bits_per_word);
+	pch_spi_writereg(data->master, PCH_SSNXCR, SSN_NO_CONTROL);
 	do {
 		/* If we are already processing a message get the next
 		transfer structure from the message otherwise retrieve
@@ -1184,7 +1220,8 @@ static void pch_spi_process_messages(struct work_struct *pwork)
 
 		if (data->use_dma) {
 			pch_spi_handle_dma(data, &bpw);
-			pch_spi_start_transfer(data);
+			if (!pch_spi_start_transfer(data))
+				goto out;
 			pch_spi_copy_rx_data_for_dma(data, bpw);
 		} else {
 			pch_spi_set_tx(data, &bpw);
@@ -1222,6 +1259,8 @@ static void pch_spi_process_messages(struct work_struct *pwork)
 
 	} while (data->cur_trans != NULL);
 
+out:
+	pch_spi_writereg(data->master, PCH_SSNXCR, SSN_HIGH);
 	if (data->use_dma)
 		pch_spi_release_dma(data);
 }
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 8c230cbcbb48..9fc01226055b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -621,8 +621,9 @@ struct pci_driver {
 extern void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss);
 
 enum pcie_bus_config_types {
-	PCIE_BUS_PERFORMANCE,
+	PCIE_BUS_TUNE_OFF,
 	PCIE_BUS_SAFE,
+	PCIE_BUS_PERFORMANCE,
 	PCIE_BUS_PEER2PEER,
 };
 
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index e07e2742a865..1dc420ba213a 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -51,6 +51,7 @@
 #define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)
 
 #define PTP_EV_PORT 319
+#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */
 
 #define OFF_ETYPE	12
 #define OFF_IHL		14
@@ -116,14 +117,20 @@ static inline int ptp_filter_init(struct sock_filter *f, int len)
 	{OP_OR,		0,   0, PTP_CLASS_IPV6		}, /*              */ \
 	{OP_RETA,	0,   0, 0			}, /*              */ \
 /*L3x*/	{OP_RETK,	0,   0, PTP_CLASS_NONE		}, /*              */ \
-/*L40*/	{OP_JEQ,	0,   6, ETH_P_8021Q		}, /* f goto L50   */ \
+/*L40*/	{OP_JEQ,	0,   9, ETH_P_8021Q		}, /* f goto L50   */ \
 	{OP_LDH,	0,   0, OFF_ETYPE + 4		}, /*              */ \
-	{OP_JEQ,	0,   9, ETH_P_1588		}, /* f goto L60   */ \
+	{OP_JEQ,	0,  15, ETH_P_1588		}, /* f goto L60   */ \
+	{OP_LDB,	0,   0, ETH_HLEN + VLAN_HLEN	}, /*              */ \
+	{OP_AND,	0,   0, PTP_GEN_BIT		}, /*              */ \
+	{OP_JEQ,	0,  12, 0			}, /* f goto L6x   */ \
 	{OP_LDH,	0,   0, ETH_HLEN + VLAN_HLEN	}, /*              */ \
 	{OP_AND,	0,   0, PTP_CLASS_VMASK		}, /*              */ \
 	{OP_OR,		0,   0, PTP_CLASS_VLAN		}, /*              */ \
 	{OP_RETA,	0,   0, 0			}, /*              */ \
-/*L50*/	{OP_JEQ,	0,   4, ETH_P_1588		}, /* f goto L61   */ \
+/*L50*/	{OP_JEQ,	0,   7, ETH_P_1588		}, /* f goto L61   */ \
+	{OP_LDB,	0,   0, ETH_HLEN		}, /*              */ \
+	{OP_AND,	0,   0, PTP_GEN_BIT		}, /*              */ \
+	{OP_JEQ,	0,   4, 0			}, /* f goto L6x   */ \
 	{OP_LDH,	0,   0, ETH_HLEN		}, /*              */ \
 	{OP_AND,	0,   0, PTP_CLASS_VMASK		}, /*              */ \
 	{OP_OR,		0,   0, PTP_CLASS_L2		}, /*              */ \
diff --git a/net/can/bcm.c b/net/can/bcm.c
index d6c8ae5b2e6a..c84963d2dee6 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -344,6 +344,18 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
 	}
 }
 
+static void bcm_tx_start_timer(struct bcm_op *op)
+{
+	if (op->kt_ival1.tv64 && op->count)
+		hrtimer_start(&op->timer,
+			      ktime_add(ktime_get(), op->kt_ival1),
+			      HRTIMER_MODE_ABS);
+	else if (op->kt_ival2.tv64)
+		hrtimer_start(&op->timer,
+			      ktime_add(ktime_get(), op->kt_ival2),
+			      HRTIMER_MODE_ABS);
+}
+
 static void bcm_tx_timeout_tsklet(unsigned long data)
 {
 	struct bcm_op *op = (struct bcm_op *)data;
@@ -365,26 +377,12 @@ static void bcm_tx_timeout_tsklet(unsigned long data)
 
 			bcm_send_to_user(op, &msg_head, NULL, 0);
 		}
-	}
-
-	if (op->kt_ival1.tv64 && (op->count > 0)) {
-
-		/* send (next) frame */
 		bcm_can_tx(op);
-		hrtimer_start(&op->timer,
-			      ktime_add(ktime_get(), op->kt_ival1),
-			      HRTIMER_MODE_ABS);
 
-	} else {
-		if (op->kt_ival2.tv64) {
+	} else if (op->kt_ival2.tv64)
+		bcm_can_tx(op);
 
-			/* send (next) frame */
-			bcm_can_tx(op);
-			hrtimer_start(&op->timer,
-				      ktime_add(ktime_get(), op->kt_ival2),
-				      HRTIMER_MODE_ABS);
-		}
-	}
+	bcm_tx_start_timer(op);
 }
 
 /*
@@ -964,23 +962,20 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 			hrtimer_cancel(&op->timer);
 	}
 
-	if ((op->flags & STARTTIMER) &&
-	    ((op->kt_ival1.tv64 && op->count) || op->kt_ival2.tv64)) {
-
+	if (op->flags & STARTTIMER) {
+		hrtimer_cancel(&op->timer);
 		/* spec: send can_frame when starting timer */
 		op->flags |= TX_ANNOUNCE;
-
-		if (op->kt_ival1.tv64 && (op->count > 0)) {
-			/* op->count-- is done in bcm_tx_timeout_handler */
-			hrtimer_start(&op->timer, op->kt_ival1,
-				      HRTIMER_MODE_REL);
-		} else
-			hrtimer_start(&op->timer, op->kt_ival2,
-				      HRTIMER_MODE_REL);
 	}
 
-	if (op->flags & TX_ANNOUNCE)
+	if (op->flags & TX_ANNOUNCE) {
 		bcm_can_tx(op);
+		if (op->count)
+			op->count--;
+	}
+
+	if (op->flags & STARTTIMER)
+		bcm_tx_start_timer(op);
 
 	return msg_head->nframes * CFSIZ + MHSIZ;
 }
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3c9fa618b69d..79cc6469508d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1383,6 +1383,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 		newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
 #endif
 
+		newnp->ipv6_ac_list = NULL;
+		newnp->ipv6_fl_list = NULL;
 		newnp->pktoptions  = NULL;
 		newnp->opt	   = NULL;
 		newnp->mcast_oif   = inet6_iif(skb);
@@ -1447,6 +1449,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 	   First: no IPv4 options.
 	 */
 	newinet->inet_opt = NULL;
+	newnp->ipv6_ac_list = NULL;
 	newnp->ipv6_fl_list = NULL;
 
 	/* Clone RX bits */
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index c698cec0a445..fabb4fafa281 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -961,7 +961,10 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
 	return 0;
 
 drop_n_acct:
-	po->stats.tp_drops = atomic_inc_return(&sk->sk_drops);
+	spin_lock(&sk->sk_receive_queue.lock);
+	po->stats.tp_drops++;
+	atomic_inc(&sk->sk_drops);
+	spin_unlock(&sk->sk_receive_queue.lock);
 
 drop_n_restore:
 	if (skb_head != skb->data && skb_shared(skb)) {
diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
index 8b77edbab272..4e1de171866c 100644
--- a/net/rds/iw_rdma.c
+++ b/net/rds/iw_rdma.c
@@ -84,7 +84,8 @@ static int rds_iw_map_fastreg(struct rds_iw_mr_pool *pool,
 static void rds_iw_free_fastreg(struct rds_iw_mr_pool *pool, struct rds_iw_mr *ibmr);
 static unsigned int rds_iw_unmap_fastreg_list(struct rds_iw_mr_pool *pool,
 			struct list_head *unmap_list,
-			struct list_head *kill_list);
+			struct list_head *kill_list,
+			int *unpinned);
 static void rds_iw_destroy_fastreg(struct rds_iw_mr_pool *pool, struct rds_iw_mr *ibmr);
 
 static int rds_iw_get_device(struct rds_sock *rs, struct rds_iw_device **rds_iwdev, struct rdma_cm_id **cm_id)
@@ -499,7 +500,7 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
 	LIST_HEAD(unmap_list);
 	LIST_HEAD(kill_list);
 	unsigned long flags;
-	unsigned int nfreed = 0, ncleaned = 0, free_goal;
+	unsigned int nfreed = 0, ncleaned = 0, unpinned = 0, free_goal;
 	int ret = 0;
 
 	rds_iw_stats_inc(s_iw_rdma_mr_pool_flush);
@@ -524,7 +525,8 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
 	 * will be destroyed by the unmap function.
 	 */
 	if (!list_empty(&unmap_list)) {
-		ncleaned = rds_iw_unmap_fastreg_list(pool, &unmap_list, &kill_list);
+		ncleaned = rds_iw_unmap_fastreg_list(pool, &unmap_list,
+						     &kill_list, &unpinned);
 		/* If we've been asked to destroy all MRs, move those
 		 * that were simply cleaned to the kill list */
 		if (free_all)
@@ -548,6 +550,7 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
 		spin_unlock_irqrestore(&pool->list_lock, flags);
 	}
 
+	atomic_sub(unpinned, &pool->free_pinned);
 	atomic_sub(ncleaned, &pool->dirty_count);
 	atomic_sub(nfreed, &pool->item_count);
 
@@ -828,7 +831,8 @@ static void rds_iw_free_fastreg(struct rds_iw_mr_pool *pool,
 
 static unsigned int rds_iw_unmap_fastreg_list(struct rds_iw_mr_pool *pool,
 				struct list_head *unmap_list,
-				struct list_head *kill_list)
+				struct list_head *kill_list,
+				int *unpinned)
 {
 	struct rds_iw_mapping *mapping, *next;
 	unsigned int ncleaned = 0;
@@ -855,6 +859,7 @@ static unsigned int rds_iw_unmap_fastreg_list(struct rds_iw_mr_pool *pool,
 
 		spin_lock_irqsave(&pool->list_lock, flags);
 		list_for_each_entry_safe(mapping, next, unmap_list, m_list) {
+			*unpinned += mapping->m_sg.len;
 			list_move(&mapping->m_list, &laundered);
 			ncleaned++;
 		}
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index ffa2ffe5ec11..aa091a0d8187 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -1454,8 +1454,8 @@ static int wm8753_probe(struct snd_soc_codec *codec)
 	/* set the update bits */
 	snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100);
 	snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100);
-	snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100);
-	snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_LADC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_RADC, 0x0100, 0x0100);
 	snd_soc_update_bits(codec, WM8753_LOUT1V, 0x0100, 0x0100);
 	snd_soc_update_bits(codec, WM8753_ROUT1V, 0x0100, 0x0100);
 	snd_soc_update_bits(codec, WM8753_LOUT2V, 0x0100, 0x0100);
diff --git a/sound/soc/omap/mcpdm.c b/sound/soc/omap/mcpdm.c
index 928f03707451..50e59194ad81 100644
--- a/sound/soc/omap/mcpdm.c
+++ b/sound/soc/omap/mcpdm.c
@@ -449,7 +449,7 @@ exit:
 	return ret;
 }
 
-int __devexit omap_mcpdm_remove(struct platform_device *pdev)
+int omap_mcpdm_remove(struct platform_device *pdev)
 {
 	struct omap_mcpdm *mcpdm_ptr = platform_get_drvdata(pdev);
 
diff --git a/sound/soc/omap/mcpdm.h b/sound/soc/omap/mcpdm.h
index df3e16fb51f3..20c20a8649fe 100644
--- a/sound/soc/omap/mcpdm.h
+++ b/sound/soc/omap/mcpdm.h
@@ -150,4 +150,4 @@ extern int omap_mcpdm_request(void);
 extern void omap_mcpdm_free(void);
 extern int omap_mcpdm_set_offset(int offset1, int offset2);
 int __devinit omap_mcpdm_probe(struct platform_device *pdev);
-int __devexit omap_mcpdm_remove(struct platform_device *pdev);
+int omap_mcpdm_remove(struct platform_device *pdev);
diff --git a/sound/soc/pxa/zylonite.c b/sound/soc/pxa/zylonite.c
index b6445757fc54..2b8350b52232 100644
--- a/sound/soc/pxa/zylonite.c
+++ b/sound/soc/pxa/zylonite.c
@@ -196,20 +196,20 @@ static int zylonite_probe(struct snd_soc_card *card)
 	if (clk_pout) {
 		pout = clk_get(NULL, "CLK_POUT");
 		if (IS_ERR(pout)) {
-			dev_err(&pdev->dev, "Unable to obtain CLK_POUT: %ld\n",
+			dev_err(card->dev, "Unable to obtain CLK_POUT: %ld\n",
 				PTR_ERR(pout));
 			return PTR_ERR(pout);
 		}
 
 		ret = clk_enable(pout);
 		if (ret != 0) {
-			dev_err(&pdev->dev, "Unable to enable CLK_POUT: %d\n",
+			dev_err(card->dev, "Unable to enable CLK_POUT: %d\n",
 				ret);
 			clk_put(pout);
 			return ret;
 		}
 
-		dev_dbg(&pdev->dev, "MCLK enabled at %luHz\n",
+		dev_dbg(card->dev, "MCLK enabled at %luHz\n",
 			clk_get_rate(pout));
 	}
 
@@ -241,7 +241,7 @@ static int zylonite_resume_pre(struct snd_soc_card *card)
 	if (clk_pout) {
 		ret = clk_enable(pout);
 		if (ret != 0)
-			dev_err(&pdev->dev, "Unable to enable CLK_POUT: %d\n",
+			dev_err(card->dev, "Unable to enable CLK_POUT: %d\n",
 				ret);
 	}