[PATCH v12 01/29] media: platform: Improve subscribe event flow for bug fixing
From: Xia Jiang <hidden>
Date: 2020-08-14 07:13:12
Also in:
linux-arm-kernel, linux-media, linux-mediatek, lkml
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
Let v4l2_ctrl_subscribe_event() do the job for other types except V4L2_EVENT_SOURCE_CHANGE. Reviewed-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Xia Jiang <redacted> --- v12: 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,
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2.18.0