Commit e0abc8cd authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab

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: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 2e7cf3ea
......@@ -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;
......@@ -246,6 +247,7 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg)
if ((cx25840_read(client, 0x404) & 0x10) == 0)
break;
if (is_pal) {
for (i = 7; i <= 23; i++) {
u8 v = cx25840_read(client, 0x424 + i - 7);
......@@ -254,6 +256,17 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg)
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];
}
}
break;
}
......
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