aboutsummaryrefslogtreecommitdiff
path: root/drivers/misc
diff options
context:
space:
mode:
authorNicolas Pitre <nicolas.pitre@linaro.org>2010-11-23 16:30:02 -0500
committerNicolas Pitre <nicolas.pitre@linaro.org>2010-11-23 16:30:02 -0500
commitc2458ecf765f4bc37710c2a86b365b5ccb28f98c (patch)
treeab6be59b13fc0ad9d63bf0f34ba2b6b40973b78c /drivers/misc
parentcdc28b26b3bae7e6e05a88f6b2664dfd44c27f98 (diff)
parent512ac859f60d61374783e276f8fb7861a9d1d0b9 (diff)
Merge commit 'v2.6.35.9' into linaro-2.6.35
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/sgi-xp/xpc_uv.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index 1f59ee2226c..17bbacb1b4b 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);