From: Devendra Naga <devendra.aaru@gmail.com>
Date: Thu, 19 Feb 2015 19:08:32 +0000 (-0500)
Subject: unisys: use kthread_should_stop in the thread
X-Git-Tag: firefly_0821_release~176^2~1998^2~138^2~856
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=010c9f8ebd27f4af484cbe752ed583bf72675882;p=firefly-linux-kernel-4.4.55.git

unisys: use kthread_should_stop in the thread

convert the users of should_stop variable into kthread_should_stop() API.

Cc: Ken Cox <jkc@redhat.com>
Cc: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/unisys/virthba/virthba.c b/drivers/staging/unisys/virthba/virthba.c
index e7af2858942d..ca89e76fbf7e 100644
--- a/drivers/staging/unisys/virthba/virthba.c
+++ b/drivers/staging/unisys/virthba/virthba.c
@@ -1339,6 +1339,8 @@ process_incoming_rsps(void *v)
 	}
 	mask = ULTRA_CHANNEL_ENABLE_INTS;
 	while (1) {
+		if (kthread_should_stop())
+			break;
 		wait_event_interruptible_timeout(virthbainfo->rsp_queue,
 			 (atomic_read(&virthbainfo->interrupt_rcvd) == 1),
 				      usecs_to_jiffies(rsltq_wait_usecs));
@@ -1346,8 +1348,6 @@ process_incoming_rsps(void *v)
 		/* drain queue */
 		drain_queue(virthbainfo, dc, cmdrsp);
 		rc1 = uisqueue_interlocked_or(virthbainfo->flags_addr, mask);
-		if (dc->threadinfo.should_stop)
-			break;
 	}
 
 	kfree(cmdrsp);