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[PATCH] V4L/DVB (3189): Fix a broken logic that didn't cover all standards. 

- Fix a broken logic that didn't cover all standards.
- Fix compilation failure with gcc 2.95.3.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
This commit is contained in:
Mauro Carvalho Chehab 2005-12-19 08:54:11 -02:00
parent 60edb13759
commit 468a0a54aa
1 changed files with 23 additions and 17 deletions
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40
drivers/media/video/cx25840/cx25840-core.c
View File

@ -333,24 +333,30 @@ static int set_input(struct i2c_client *client, enum cx25840_input input)
static int set_v4lstd(struct i2c_client *client, v4l2_std_id std)
{
u8 fmt;
u8 fmt=0; /* zero is autodetect */
switch (std) {
/* zero is autodetect */
case 0: fmt = 0x0; break;
/* default ntsc to ntsc-m */
case V4L2_STD_NTSC:
case V4L2_STD_NTSC_M: fmt = 0x1; break;
case V4L2_STD_NTSC_M_JP: fmt = 0x2; break;
case V4L2_STD_NTSC_443: fmt = 0x3; break;
case V4L2_STD_PAL: fmt = 0x4; break;
case V4L2_STD_PAL_M: fmt = 0x5; break;
case V4L2_STD_PAL_N: fmt = 0x6; break;
case V4L2_STD_PAL_Nc: fmt = 0x7; break;
case V4L2_STD_PAL_60: fmt = 0x8; break;
case V4L2_STD_SECAM: fmt = 0xc; break;
default:
return -ERANGE;
/* First tests should be against specific std */
if (std & V4L2_STD_NTSC_M_JP) {
fmt=0x2;
} else if (std & V4L2_STD_NTSC_443) {
fmt=0x3;
} else if (std & V4L2_STD_PAL_M) {
fmt=0x5;
} else if (std & V4L2_STD_PAL_N) {
fmt=0x6;
} else if (std & V4L2_STD_PAL_Nc) {
fmt=0x7;
} else if (std & V4L2_STD_PAL_60) {
fmt=0x8;
} else {
/* Then, test against generic ones */
if (std & V4L2_STD_NTSC) {
fmt=0x1;
} else if (std & V4L2_STD_PAL) {
fmt=0x4;
} else if (std & V4L2_STD_SECAM) {
fmt=0xc;
}
}
cx25840_and_or(client, 0x400, ~0xf, fmt);