[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 <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/block/cciss.c

···
 {
 	CommandList_struct *cmd = rq->completion_data;
 	ctlr_info_t *h = hba[cmd->ctlr];
+	unsigned long flags;
 	u64bit temp64;
 	int i, ddir;
 
···
 	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