libv4l2: changed debug level about DQBUF

debug level was changed to warning from error.
In spite of normal state,
it is possible to fail the DQBUF operation in ExynosOMX.

Change-Id: Ie2093cf656f6467e7f23681bebfc40cd84934fc0
Signed-off-by: Taehwan Kim <t_h.kim@samsung.com>

diff --git a/libv4l2/exynos_v4l2.c b/libv4l2/exynos_v4l2.c
index c2b0131ad4403b119d82efb149e0d3c8facf5a7f..842d1bac3aaf768093cf2e0a4c43f0db26486c18 100644 (file)
--- a/libv4l2/exynos_v4l2.c
+++ b/libv4l2/exynos_v4l2.c
@@ -541,7 +541,7 @@ int exynos_v4l2_dqbuf(int fd, struct v4l2_buffer *buf)
 
     ret = ioctl(fd, VIDIOC_DQBUF, buf);
     if (ret) {
-        ALOGE("failed to ioctl: VIDIOC_DQBUF (%d - %s)", errno, strerror(errno));
+        ALOGW("failed to ioctl: VIDIOC_DQBUF (%d - %s)", errno, strerror(errno));
         return ret;
     }