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authorMauro Carvalho Chehab <mchehab@redhat.com>2008-10-30 06:08:21 -0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-30 06:08:21 -0200
commit99dba13c2a2034363c788d26173340fb15c0c35c (patch)
tree3103fcabab3e7d3032a7da4b683bb6a859aad910 /linux/drivers/media/video/cx88
parentb1a4f9b5853cc26829270834d194ee8358cb6e53 (diff)
parent72dcd14ea4cdcd3556de0fe17a85120578777e53 (diff)
downloadmediapointer-dvb-s2-99dba13c2a2034363c788d26173340fb15c0c35c.tar.gz
mediapointer-dvb-s2-99dba13c2a2034363c788d26173340fb15c0c35c.tar.bz2
merge: http://www.linuxtv.org/hg/~hverkuil/v4l-dvb
From: Mauro Carvalho Chehab <mchehab@redhat.com> Priority: normal Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/cx88')
-rw-r--r--linux/drivers/media/video/cx88/cx88-dvb.c5
-rw-r--r--linux/drivers/media/video/cx88/cx88-video.c10
2 files changed, 13 insertions, 2 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c
index 898ce5ea8..ed2fc02c8 100644
--- a/linux/drivers/media/video/cx88/cx88-dvb.c
+++ b/linux/drivers/media/video/cx88/cx88-dvb.c
@@ -605,6 +605,11 @@ static int dvb_register(struct cx8802_dev *dev)
struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
int mfe_shared = 0; /* bus not shared by default */
+ if (0 != core->i2c_rc) {
+ printk(KERN_ERR "%s/2: no i2c-bus available, cannot attach dvb drivers\n", core->name);
+ goto frontend_detach;
+ }
+
/* Get the first frontend */
fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
if (!fe0)
diff --git a/linux/drivers/media/video/cx88/cx88-video.c b/linux/drivers/media/video/cx88/cx88-video.c
index 6250bc8bd..40136a431 100644
--- a/linux/drivers/media/video/cx88/cx88-video.c
+++ b/linux/drivers/media/video/cx88/cx88-video.c
@@ -1453,8 +1453,12 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
struct cx8800_fh *fh = priv;
struct cx8800_dev *dev = fh->dev;
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE))
+ /* We should remember that this driver also supports teletext, */
+ /* so we have to test if the v4l2_buf_type is VBI capture data. */
+ if (unlikely((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
+ (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)))
return -EINVAL;
+
if (unlikely(i != fh->type))
return -EINVAL;
@@ -1469,8 +1473,10 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
struct cx8800_dev *dev = fh->dev;
int err, res;
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
+ (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
return -EINVAL;
+
if (i != fh->type)
return -EINVAL;