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authorIngo Molnar <mingo@elte.hu>2010-05-20 14:38:55 +0200
committerIngo Molnar <mingo@elte.hu>2010-05-20 14:38:55 +0200
commitdfacc4d6c98b89609250269f518c1f54c30454ef (patch)
treee7effbee7bdc85d18f7b26ab9cb5c9f700d1481a /drivers/media/common/saa7146_video.c
parentperf session: Make read_build_id routines look at the host_machine too (diff)
parentperf: Fix unaligned accesses while fetching trace values (diff)
downloadlinux-dfacc4d6c98b89609250269f518c1f54c30454ef.tar.xz
linux-dfacc4d6c98b89609250269f518c1f54c30454ef.zip
Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/core
Diffstat (limited to 'drivers/media/common/saa7146_video.c')
-rw-r--r--drivers/media/common/saa7146_video.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 5ed75263340a..b8b2c551a1e2 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -558,9 +558,11 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
/* ok, accept it */
vv->ov_fb = *fb;
vv->ov_fmt = fmt;
- if (0 == vv->ov_fb.fmt.bytesperline)
- vv->ov_fb.fmt.bytesperline =
- vv->ov_fb.fmt.width * fmt->depth / 8;
+
+ if (vv->ov_fb.fmt.bytesperline < vv->ov_fb.fmt.width) {
+ vv->ov_fb.fmt.bytesperline = vv->ov_fb.fmt.width * fmt->depth / 8;
+ DEB_D(("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline));
+ }
mutex_unlock(&dev->lock);
return 0;