uio: use request_threaded_irq instead
authorXiubo Li <xiubli@redhat.com>
Sat, 7 Jul 2018 02:05:37 +0000 (22:05 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 7 Jul 2018 14:57:35 +0000 (16:57 +0200)
Prepraing for changing to use mutex lock.

Signed-off-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/uio/uio.c

index e8f4ac9..b4b2ae1 100644 (file)
@@ -902,8 +902,9 @@ 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)
                        goto err_request_irq;
        }