diff options
author | Ian Armstrong <ian@iarmst.demon.co.uk> | 2008-03-22 15:59:02 -0400 |
---|---|---|
committer | Chris Wright <chrisw@sous-sol.org> | 2008-04-18 18:53:19 -0700 |
commit | 490b69825567385d30f20a1fa1e43dc9573bb815 (patch) | |
tree | c9eb36d34f88f4b7ab4b9dacbc3edd259affa854 | |
parent | 3931f1aa4d1cd87a889235edc3eee7ceb5f73de4 (diff) |
V4L: ivtv: Add missing sg_init_table()
upstream commit: 165e1213e13b49761f8b3fd9314701f83cf3db3a
If a dma transfer is attempted for either yuv or framebuffer output, a
missing sg_init_table() call causes a kernel BUG in scatterlist.h if
CONFIG_DEBUG_SG is set.
Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
-rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 6d2dd8764f81..9aa5b148bcb3 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -687,6 +687,9 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; itv->vbi.sliced_in = &itv->vbi.in.fmt.sliced; + /* Init the sg table for osd/yuv output */ + sg_init_table(itv->udma.SGlist, IVTV_DMA_SG_OSD_ENT); + /* OSD */ itv->osd_global_alpha_state = 1; itv->osd_global_alpha = 255; |