[PATCH] cciss: softirq handler needs to save interrupt flags

The softirq rq completion handler needs to save/restore interrupt flags
appropriately.

Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 12d7b9bdfa9..0d65394707d 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2183,6 +2183,7 @@ static void cciss_softirq_done(struct request *rq)
 {
         CommandList_struct *cmd = rq->completion_data;
         ctlr_info_t *h = hba[cmd->ctlr];
+        unsigned long flags;
         u64bit temp64;
         int i, ddir;
 
@@ -2205,10 +2206,10 @@ static void cciss_softirq_done(struct request *rq)
         printk("Done with %p\n", rq);
 #endif /* CCISS_DEBUG */ 
 
-        spin_lock_irq(&h->lock);
+        spin_lock_irqsave(&h->lock, flags);
         end_that_request_last(rq, rq->errors);
         cmd_free(h, cmd,1);
-        spin_unlock_irq(&h->lock);
+        spin_unlock_irqrestore(&h->lock, flags);
 }
 
 /* checks the status of the job and calls complete buffers to mark all