[PATCH v8 01/14] media: platform: Improve subscribe event flow for bug fixing

Xia Jiang
2020-04-03T09:40:44Z

Let v4l2_ctrl_subscribe_event() do the job for other types except
V4L2_EVENT_SOURCE_CHANGE.

Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v8: no changes
---
drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index ee802fc3bcdf..cde59275d49c 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -446,9 +446,9 @@ static int mtk_jpeg_subscribe_event(struct v4l2_fh *fh,
switch (sub->type) {
case V4L2_EVENT_SOURCE_CHANGE:
return v4l2_src_change_event_subscribe(fh, sub);
- default:
- return -EINVAL;
}
+
+ return v4l2_ctrl_subscribe_event(fh, sub);
}

static int mtk_jpeg_g_selection(struct file *file, void *priv,
--
2.18.0