[media] exynos-gsc: Avoid spamming the log on VIDIOC_TRY_FMT

There isn't an ioctl to enum the supported field orders, so a user-space
application can call VIDIOC_TRY_FMT using different field orders to know
if one is supported. For example, GStreamer does this so during playback
dozens of the following messages appear in the kernel log buffer:

[ 442.143393] Not supported field order(4)

Instead of printing this as an error, just keep it as debug information.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 83272f1..cbb0376 100644 (file)
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -408,7 +408,7 @@ int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f)
        if (pix_mp->field == V4L2_FIELD_ANY)
                pix_mp->field = V4L2_FIELD_NONE;
        else if (pix_mp->field != V4L2_FIELD_NONE) {
-               pr_err("Not supported field order(%d)\n", pix_mp->field);
+               pr_debug("Not supported field order(%d)\n", pix_mp->field);
                return -EINVAL;
        }