From: Xiubo Li <xiubli@redhat.com>
Date: Wed, 13 Feb 2019 16:29:31 +0000 (+0000)
Subject: uio: use request_threaded_irq instead
X-Git-Tag: v4.14.100~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8a68c55d15af981361ce324d90ee06e8276d330c;p=thirdparty%2Fkernel%2Fstable.git

uio: use request_threaded_irq instead

commit 9421e45f5ff3d558cf8b75a8cc0824530caf3453 upstream.

Prepraing for changing to use mutex lock.

Signed-off-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 288c4b977184a..c97945a3f572a 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -911,8 +911,9 @@ int __uio_register_device(struct module *owner,
 		 * FDs at the time of unregister and therefore may not be
 		 * freed until they are released.
 		 */
-		ret = request_irq(info->irq, uio_interrupt,
-				  info->irq_flags, info->name, idev);
+		ret = request_threaded_irq(info->irq, NULL, uio_interrupt,
+					   info->irq_flags, info->name, idev);
+
 		if (ret) {
 			info->uio_dev = NULL;
 			goto err_request_irq;