[PATCH v3 1/3] uio: use request_threaded_irq instead

From: xiubli
Date: Thu Jul 05 2018 - 22:57:35 EST


From: Xiubo Li <xiubli@xxxxxxxxxx>

Prepraing for changing to use mutex lock.

Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx>
---
drivers/uio/uio.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index e8f4ac9..b4b2ae1 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -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;
}
--
1.8.3.1