[PATCH v9 01/18] media: platform: Improve subscribe event flow for bug fixing

[Xia Jiang]

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

Reviewed-by: Tomasz Figa <tf...@chromium.org>
Signed-off-by: Xia Jiang <xia.ji...@mediatek.com>
---
v9: 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 f82a81a3bdee..4ad4a4b30a0e 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