The isp_video_pix_to_mbus() and isp_video_mbus_to_pix() calls in isp_video_set_format() only access static fields of the isp_video structure. They don't need to be protected by a mutex. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/media/platform/omap3isp/ispvideo.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index 04d45e7..2876f34 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -631,17 +631,16 @@ isp_video_set_format(struct file *file, void *fh, struct v4l2_format *format) if (format->type != video->type) return -EINVAL; - mutex_lock(&video->mutex); - /* Fill the bytesperline and sizeimage fields by converting to media bus * format and back to pixel format. */ isp_video_pix_to_mbus(&format->fmt.pix, &fmt); isp_video_mbus_to_pix(video, &fmt, &format->fmt.pix); + mutex_lock(&video->mutex); vfh->format = *format; - mutex_unlock(&video->mutex); + return 0; } -- 1.8.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
