Re: [PATCH v2] media: uapi: v4l: Change V4L2_TYPE_IS_CAPTURE condition

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Hey Nas,

just before you send out V3 ...

On 28.05.2024 11:04, Nas Chung wrote:
Explicitly compare a buffer type only with valid buffer types,
to avoid matching the buffer type outside of valid buffer
type set.

s/matching the buffer type outside of valid buffer type set/
  matching a buffer type outside of the valid buffer type set/

Regards,
Sebastian

Signed-off-by: Nas Chung <nas.chung@xxxxxxxxxxxxxxx>
---
include/uapi/linux/videodev2.h | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index fe6b67e83751..fa2b7086e480 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -157,6 +157,10 @@ enum v4l2_buf_type {
	V4L2_BUF_TYPE_PRIVATE              = 0x80,
};

+#define V4L2_TYPE_IS_VALID(type)		\
+	((type) >= V4L2_BUF_TYPE_VIDEO_CAPTURE	\
+	 && (type) <= V4L2_BUF_TYPE_META_OUTPUT)
+
#define V4L2_TYPE_IS_MULTIPLANAR(type)			\
	((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE	\
	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
@@ -171,7 +175,8 @@ enum v4l2_buf_type {
	 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT			\
	 || (type) == V4L2_BUF_TYPE_META_OUTPUT)

-#define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type))
+#define V4L2_TYPE_IS_CAPTURE(type)	\
+	(V4L2_TYPE_IS_VALID(type) && !V4L2_TYPE_IS_OUTPUT(type))

enum v4l2_tuner_type {
	V4L2_TUNER_RADIO	     = 1,
--
2.25.1





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