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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-10-21 13:09:10 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2007-10-21 13:09:10 +0200 |
| commit | ab95acf7bb7b3e5cddaabdaa8497ec7fb2a97c99 (patch) | |
| tree | 452e5a2395a4be3a9cccf1ed8fa62b1cb2a98b9a /linux/drivers/media | |
| parent | 3917eec08ffe6fe8ba15fc6df349f6d1777b5086 (diff) | |
| download | mediapointer-dvb-s2-ab95acf7bb7b3e5cddaabdaa8497ec7fb2a97c99.tar.gz mediapointer-dvb-s2-ab95acf7bb7b3e5cddaabdaa8497ec7fb2a97c99.tar.bz2 | |
ivtv: yuv frame parameter fix
From: Ian Armstrong <ian@iarmst.demon.co.uk>
Inadvertently missed a line when converting code to new hardware buffering
method. In some circumstances, this would lead to a frame being displayed
using parameters belonging to another frame.
Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'linux/drivers/media')
| -rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/drivers/media/video/ivtv/ivtv-irq.c b/linux/drivers/media/video/ivtv/ivtv-irq.c index cc82ce028..ac174fc0d 100644 --- a/linux/drivers/media/video/ivtv/ivtv-irq.c +++ b/linux/drivers/media/video/ivtv/ivtv-irq.c @@ -803,7 +803,7 @@ static void ivtv_irq_vsync(struct ivtv *itv) /* Check if we need to update the yuv registers */ if ((yi->yuv_forced_update || yi->new_frame_info[last_dma_frame].update) && last_dma_frame != -1) { if (!yi->new_frame_info[last_dma_frame].update) - last_dma_frame = (last_dma_frame - 1) & 3; + last_dma_frame = (u8)(last_dma_frame - 1) % IVTV_YUV_BUFFERS; if (yi->new_frame_info[last_dma_frame].src_w) { yi->update_frame = last_dma_frame; |