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 288c4b977184a06dd43a01f9f0008d96e0687bd5..c97945a3f572a1ae710b3624a4b36f6eb9f25a92 100644 (file)
--- 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;