[PATCH] random: change cpqarray to use add_disk_randomness

Disk devices should use add_disk_randomness rather than SA_SAMPLE_RANDOM
Signed-off-by: NMatt Mackall <mpm@selenic.com>
Cc: <mike.miller@hp.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/block/cpqarray.c

@@ -410,8 +410,7 @@ static int cpqarray_register_ctlr( int i, struct pci_dev *pdev)
 	}
 	hba[i]->access.set_intr_mask(hba[i], 0);
 	if (request_irq(hba[i]->intr, do_ida_intr,
-		SA_INTERRUPT|SA_SHIRQ|SA_SAMPLE_RANDOM,
-		hba[i]->devname, hba[i]))
+		SA_INTERRUPT|SA_SHIRQ, hba[i]->devname, hba[i]))
 	{
 		printk(KERN_ERR "cpqarray: Unable to get irq %d for %s\n",
 				hba[i]->intr, hba[i]->devname);
@@ -1036,6 +1035,8 @@ static inline void complete_command(cmdlist_t *cmd, int timeout)
 
 	complete_buffers(cmd->rq->bio, ok);
 
+	add_disk_randomness(cmd->rq->rq_disk);
+
         DBGPX(printk("Done with %p\n", cmd->rq););
 	end_that_request_last(cmd->rq, ok ? 1 : -EIO);
 }