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authorHans Verkuil <hverkuil@xs4all.nl>2008-10-04 08:05:30 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-13 09:08:01 -0200
commita8b864354e060dda1000e62d1fea7c1274581caf (patch)
tree7b1e70dc49c1605a7cdad6b460ea9f602a24b161 /drivers/media/video/ivtv/ivtv-driver.h
parent3c7b933bea2ee380d54b57b99dee42b1726a4eaa (diff)
downloadop-kernel-dev-a8b864354e060dda1000e62d1fea7c1274581caf.zip
op-kernel-dev-a8b864354e060dda1000e62d1fea7c1274581caf.tar.gz
V4L/DVB (9162): ivtv: fix raw/sliced VBI mixup
The service_set field was used in saa7115 and cx25840 to determine whether raw or sliced VBI was desired. This is incorrect since it is perfectly valid to select sliced VBI with a service_set of 0. Instead these drivers should checked on VIDIOC_S_FMT whether the type field matches the raw or sliced VBI type. Updated ivtv accordingly. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.h')
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index b76a122..be2d779 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -750,6 +750,12 @@ void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv);
/* First-open initialization: load firmware, init cx25840, etc. */
int ivtv_init_on_first_open(struct ivtv *itv);
+/* Test if the current VBI mode is raw (1) or sliced (0) */
+static inline int ivtv_raw_vbi(const struct ivtv *itv)
+{
+ return itv->vbi.in.type == V4L2_BUF_TYPE_VBI_CAPTURE;
+}
+
/* This is a PCI post thing, where if the pci register is not read, then
the write doesn't always take effect right away. By reading back the
register any pending PCI writes will be performed (in order), and so
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