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authorMahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>2015-03-26 10:41:25 -0400
committerJames Bottomley <JBottomley@Odin.com>2015-04-09 16:48:15 -0700
commit495c021767bd78c998a46cf8cdd7a4ebf3a9cfd1 (patch)
treedf008c08442b599115bfc0b32aff99a83cd7ddc6 /drivers/scsi/aacraid/dpcsup.c
parentb836439faf04b16c80ffd9a0699a2354ebde13e1 (diff)
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aacraid: MSI-x support
Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Murthy Bhat <Murthy.Bhat@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/aacraid/dpcsup.c')
-rw-r--r--drivers/scsi/aacraid/dpcsup.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index d81b2810f0f7..2e394662d52f 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -389,8 +389,13 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
* NOTE: we cannot touch the fib after this
* call, because it may have been deallocated.
*/
- fib->flags &= FIB_CONTEXT_FLAG_FASTRESP;
- fib->callback(fib->callback_data, fib);
+ if (likely(fib->callback && fib->callback_data)) {
+ fib->flags &= FIB_CONTEXT_FLAG_FASTRESP;
+ fib->callback(fib->callback_data, fib);
+ } else {
+ aac_fib_complete(fib);
+ aac_fib_free(fib);
+ }
} else {
unsigned long flagv;
dprintk((KERN_INFO "event_wait up\n"));