Merge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36

Conflicts:
	drivers/usb/gadget/composite.c

Change-Id: I1a332ec21da62aea98912df9a01cf0282ed50ee1

3 files changed, 34 insertions, 12 deletions

diff --git a/drivers/misc/ad525x_dpot-spi.c b/drivers/misc/ad525x_dpot-spi.c
index b8c6df9c8437..6cfcb636577a 100644
--- a/drivers/misc/ad525x_dpot-spi.c
+++ b/drivers/misc/ad525x_dpot-spi.c
@@ -53,13 +53,13 @@ static int write8(void *client, u8 val)
 static int write16(void *client, u8 reg, u8 val)
 {
 	u8 data[2] = {reg, val};
-	return spi_write(client, data, 1);
+	return spi_write(client, data, 2);
 }
 
 static int write24(void *client, u8 reg, u16 val)
 {
 	u8 data[3] = {reg, val >> 8, val};
-	return spi_write(client, data, 1);
+	return spi_write(client, data, 3);
 }
 
 static int read8(void *client)
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index d551f09ccb79..6956f7e7d439 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -439,18 +439,23 @@ xpc_discovery(void)
 	 * nodes that can comprise an access protection grouping. The access
 	 * protection is in regards to memory, IOI and IPI.
 	 */
-	max_regions = 64;
 	region_size = xp_region_size;
 
-	switch (region_size) {
-	case 128:
-		max_regions *= 2;
-	case 64:
-		max_regions *= 2;
-	case 32:
-		max_regions *= 2;
-		region_size = 16;
-		DBUG_ON(!is_shub2());
+	if (is_uv())
+		max_regions = 256;
+	else {
+		max_regions = 64;
+
+		switch (region_size) {
+		case 128:
+			max_regions *= 2;
+		case 64:
+			max_regions *= 2;
+		case 32:
+			max_regions *= 2;
+			region_size = 16;
+			DBUG_ON(!is_shub2());
+		}
 	}
 
 	for (region = 0; region < max_regions; region++) {
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index 1f59ee2226ca..17bbacb1b4b1 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -417,6 +417,7 @@ xpc_process_activate_IRQ_rcvd_uv(void)
 static void
 xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 			      struct xpc_activate_mq_msghdr_uv *msg_hdr,
+			      int part_setup,
 			      int *wakeup_hb_checker)
 {
 	unsigned long irq_flags;
@@ -481,6 +482,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREQUEST_UV: {
 		struct xpc_activate_mq_msg_chctl_closerequest_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				   xpc_activate_mq_msg_chctl_closerequest_uv,
 				   hdr);
@@ -497,6 +501,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREPLY_UV: {
 		struct xpc_activate_mq_msg_chctl_closereply_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				   xpc_activate_mq_msg_chctl_closereply_uv,
 				   hdr);
@@ -511,6 +518,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREQUEST_UV: {
 		struct xpc_activate_mq_msg_chctl_openrequest_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				   xpc_activate_mq_msg_chctl_openrequest_uv,
 				   hdr);
@@ -528,6 +538,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREPLY_UV: {
 		struct xpc_activate_mq_msg_chctl_openreply_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				   xpc_activate_mq_msg_chctl_openreply_uv, hdr);
 		args = &part->remote_openclose_args[msg->ch_number];
@@ -545,6 +558,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_OPENCOMPLETE_UV: {
 		struct xpc_activate_mq_msg_chctl_opencomplete_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				xpc_activate_mq_msg_chctl_opencomplete_uv, hdr);
 		spin_lock_irqsave(&part->chctl_lock, irq_flags);
@@ -621,6 +637,7 @@ xpc_handle_activate_IRQ_uv(int irq, void *dev_id)
 
 			part_referenced = xpc_part_ref(part);
 			xpc_handle_activate_mq_msg_uv(part, msg_hdr,
+						      part_referenced,
 						      &wakeup_hb_checker);
 			if (part_referenced)
 				xpc_part_deref(part);