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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:50:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:50:49 -0800
commit3e7468313758913c5e4d372f35b271b96bad1298 (patch)
treeeb612d252a9e2349a1173451cd779beebd18a33e /drivers/media/common/saa7146_video.c
parent6825fbc4cb219f2c98bb7d157915d797cf5cb823 (diff)
parente97f4677961f68e29bd906022ebf60a6df7f530a (diff)
downloadop-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.zip
op-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.tar.gz
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (345 commits) V4L/DVB (13542): ir-keytable: Allow dynamic table change V4L/DVB (13541): atbm8830: replace 64-bit division and floating point usage V4L/DVB (13540): ir-common: Cleanup get key evdev code V4L/DVB (13539): ir-common: add __func__ for debug messages V4L/DVB (13538): ir-common: Use a dynamic keycode table V4L/DVB (13537): ir: Prepare the code for dynamic keycode table allocation V4L/DVB (13536): em28xx: Use the full RC5 code on HVR-950 Remote Controller V4L/DVB (13535): ir-common: Add a hauppauge new table with the complete RC5 code V4L/DVB (13534): ir-common: Remove some unused fields/structs V4L/DVB (13533): ir: use dynamic tables, instead of static ones V4L/DVB (13532): ir-common: Add infrastructure to use a dynamic keycode table V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it V4L/DVB (13458): go7007: subdev conversion V4L/DVB (13457): s2250: subdev conversion V4L/DVB (13456): s2250: Change module structure V4L/DVB (13528): em28xx: add support for em2800 VC211A card em28xx: don't reduce scale to half size for em2800 em28xx: don't load audio modules when AC97 is mis-detected em28xx: em2800 chips support max width of 640 V4L/DVB (13523): dvb-bt8xx: fix compile warning ... Fix up trivial conflicts due to spelling fixes from the trivial tree in Documentation/video4linux/gspca.txt drivers/media/video/cx18/cx18-mailbox.h
Diffstat (limited to 'drivers/media/common/saa7146_video.c')
-rw-r--r--drivers/media/common/saa7146_video.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 552dab4..becbaad 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -1205,6 +1205,13 @@ static int buffer_activate (struct saa7146_dev *dev,
return 0;
}
+static void release_all_pagetables(struct saa7146_dev *dev, struct saa7146_buf *buf)
+{
+ saa7146_pgtable_free(dev->pci, &buf->pt[0]);
+ saa7146_pgtable_free(dev->pci, &buf->pt[1]);
+ saa7146_pgtable_free(dev->pci, &buf->pt[2]);
+}
+
static int buffer_prepare(struct videobuf_queue *q,
struct videobuf_buffer *vb, enum v4l2_field field)
{
@@ -1257,16 +1264,12 @@ static int buffer_prepare(struct videobuf_queue *q,
sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+ release_all_pagetables(dev, buf);
if( 0 != IS_PLANAR(sfmt->trans)) {
- saa7146_pgtable_free(dev->pci, &buf->pt[0]);
- saa7146_pgtable_free(dev->pci, &buf->pt[1]);
- saa7146_pgtable_free(dev->pci, &buf->pt[2]);
-
saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
saa7146_pgtable_alloc(dev->pci, &buf->pt[1]);
saa7146_pgtable_alloc(dev->pci, &buf->pt[2]);
} else {
- saa7146_pgtable_free(dev->pci, &buf->pt[0]);
saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
}
@@ -1329,6 +1332,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_CAP(("vbuf:%p\n",vb));
+
+ release_all_pagetables(dev, buf);
+
saa7146_dma_free(dev,q,buf);
}
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