diff mbox

[v2,10/14] media: coda: fix sizeimage setting in try_fmt

Message ID 1346151241-10449-11-git-send-email-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Philipp Zabel Aug. 28, 2012, 10:53 a.m. UTC
VIDIOC_TRY_FMT would incorrectly return bytesperline * height,
instead of width * height * 3 / 2.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/media/video/coda.c |   10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/video/coda.c b/drivers/media/video/coda.c
index d41df26..791e702 100644
--- a/drivers/media/video/coda.c
+++ b/drivers/media/video/coda.c
@@ -408,8 +408,8 @@  static int vidioc_try_fmt(struct coda_dev *dev, struct v4l2_format *f)
 				      W_ALIGN, &f->fmt.pix.height,
 				      MIN_H, MAX_H, H_ALIGN, S_ALIGN);
 		f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 2);
-		f->fmt.pix.sizeimage = f->fmt.pix.height *
-					f->fmt.pix.bytesperline;
+		f->fmt.pix.sizeimage = f->fmt.pix.width *
+					f->fmt.pix.height * 3 / 2;
 	} else { /*encoded formats h.264/mpeg4 */
 		f->fmt.pix.bytesperline = 0;
 		f->fmt.pix.sizeimage = CODA_MAX_FRAME_SIZE;
@@ -493,11 +493,7 @@  static int vidioc_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f)
 	q_data->fmt = find_format(ctx->dev, f);
 	q_data->width = f->fmt.pix.width;
 	q_data->height = f->fmt.pix.height;
-	if (q_data->fmt->fourcc == V4L2_PIX_FMT_YUV420) {
-		q_data->sizeimage = q_data->width * q_data->height * 3 / 2;
-	} else { /* encoded format h.264/mpeg-4 */
-		q_data->sizeimage = CODA_MAX_FRAME_SIZE;
-	}
+	q_data->sizeimage = f->fmt.pix.sizeimage;
 
 	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
 		"Setting format for type %d, wxh: %dx%d, fmt: %d\n",