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authorXiubo Li <xiubli@redhat.com>2019-02-13 16:29:31 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-15 08:09:14 +0100
commit8a68c55d15af981361ce324d90ee06e8276d330c (patch)
treea5769bcf8f4d55c985966c92cd86017bfa484122
parent085d735c858934e5d5bfaedb1fc98bd9135e6ff1 (diff)
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>
-rw-r--r--drivers/uio/uio.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 288c4b977184..c97945a3f572 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;