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authorHans Verkuil <hverkuil@xs4all.nl>2006-10-07 16:22:10 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-10-14 00:43:55 -0300
commite0abc8cd54f5ac65465918f32f286218aa33e8c0 (patch)
tree75bbd65ca6658741bbd508975b29048a4123582b
parent2e7cf3ea5acc7ed57b8883cc6d35ffc06a5c95fa (diff)
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>
-rw-r--r--drivers/media/video/cx25840/cx25840-vbi.c25
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 48014a254e1..f85f2084324 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;
}