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| author |   Hans Verkuil <hverkuil@xs4all.nl> | 2006-10-07 16:22:10 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-10-14 00:43:55 -0300 |
| commit | e0abc8cd54f5ac65465918f32f286218aa33e8c0 (patch) | |
| tree | 75bbd65ca6658741bbd508975b29048a4123582b /drivers/media/video/cx25840 | |
| parent | V4L/DVB (4727): Support status readout for saa713x based FM radio (diff) | |
| download | linux-dev-e0abc8cd54f5ac65465918f32f286218aa33e8c0.tar.xz linux-dev-e0abc8cd54f5ac65465918f32f286218aa33e8c0.zip | |
V4L/DVB (4729): Fix VIDIOC_G_FMT for NTSC in cx25840.
VIDIOC_G_FMT returned the sliced VBI types in the wrong lines for NTSC
(three lines too low).
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx25840')
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-vbi.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/media/video/cx25840/cx25840-vbi.c b/drivers/media/video/cx25840/cx25840-vbi.c index 48014a254e15..f85f2084324f 100644 --- a/drivers/media/video/cx25840/cx25840-vbi.c +++ b/drivers/media/video/cx25840/cx25840-vbi.c @@ -235,6 +235,7 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg) 0, 0, V4L2_SLICED_VPS, 0, 0, /* 9 */ 0, 0, 0, 0 }; + int is_pal = !(cx25840_get_v4lstd(client) & V4L2_STD_525_60); int i; fmt = arg; @@ -246,13 +247,25 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg) if ((cx25840_read(client, 0x404) & 0x10) == 0) break; - for (i = 7; i <= 23; i++) { - u8 v = cx25840_read(client, 0x424 + i - 7); + if (is_pal) { + for (i = 7; i <= 23; i++) { + u8 v = cx25840_read(client, 0x424 + i - 7); + + svbi->service_lines[0][i] = lcr2vbi[v >> 4]; + svbi->service_lines[1][i] = lcr2vbi[v & 0xf]; + svbi->service_set |= + svbi->service_lines[0][i] | svbi->service_lines[1][i]; + } + } + else { + for (i = 10; i <= 21; i++) { + u8 v = cx25840_read(client, 0x424 + i - 10); - svbi->service_lines[0][i] = lcr2vbi[v >> 4]; - svbi->service_lines[1][i] = lcr2vbi[v & 0xf]; - svbi->service_set |= - svbi->service_lines[0][i] | svbi->service_lines[1][i]; + svbi->service_lines[0][i] = lcr2vbi[v >> 4]; + svbi->service_lines[1][i] = lcr2vbi[v & 0xf]; + svbi->service_set |= + svbi->service_lines[0][i] | svbi->service_lines[1][i]; + } } break; } |