Messages in this thread Patch in this message | | | From | Andrey Konovalov <> | Subject | [PATCH v2 1/3] v4l: common: v4l2_get_link_freq: add printing a warning | Date | Thu, 18 Feb 2021 01:11:32 +0300 |
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Print a warning if V4L2_CID_LINK_FREQ control is not implemented.
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org> --- drivers/media/v4l2-core/v4l2-common.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c index 133d20e40f82..f1abdf2ab4ec 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -461,6 +461,8 @@ s64 v4l2_get_link_freq(struct v4l2_ctrl_handler *handler, unsigned int mul, freq = qm.value; } else { + pr_warn("%s: V4L2_CID_LINK_FREQ not implemented\n", __func__); + if (!mul || !div) return -ENOENT; -- 2.17.1
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