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V4L/DVB (5576): Improve / fix support for PAL-60 in cx25840

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This causes the cx25840 module to treat V4L2_STD_PAL_60 similar to
other 60Hz timings, and it fixes a wrongly-named variable (timings are
independant of color system).

Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Servaas Vandenberghe 2007-04-29 16:27:30 -03:00 committed by Mauro Carvalho Chehab
parent 5c808e6417
commit ba70d59bb9
1 changed files with 2 additions and 2 deletions
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4
drivers/media/video/cx25840/cx25840-core.c
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@ -555,7 +555,7 @@ static int set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
{
struct v4l2_pix_format *pix;
int HSC, VSC, Vsrc, Hsrc, filter, Vlines;
int is_pal = !(cx25840_get_v4lstd(client) & V4L2_STD_NTSC);
int is_50Hz = !(cx25840_get_v4lstd(client) & V4L2_STD_525_60);
switch (fmt->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
@ -567,7 +567,7 @@ static int set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4;
Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4;
Vlines = pix->height + (is_pal ? 4 : 7);
Vlines = pix->height + (is_50Hz ? 4 : 7);
if ((pix->width * 16 < Hsrc) || (Hsrc < pix->width) ||
(Vlines * 8 < Vsrc) || (Vsrc < Vlines)) {