Messages in this thread Patch in this message | | | Subject | [PATCH 5/5] - Fix a broken logic that didn't cover all standards. | From | Mauro Carvalho Chehab <> | Date | Sun, 18 Dec 2005 13:23:45 -0200 |
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- Fix a broken logic that didn't cover all standards. - Fix compilation failure with gcc 2.95.3 and other archtectures.
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
---
drivers/media/video/cx25840/cx25840-core.c | 40 ++++++++++++++++------------ 1 files changed, 23 insertions(+), 17 deletions(-)
da7e1b8401e2ce0834070401a7c7b5c958dfc853 diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index aea3f03..5b93723 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -333,24 +333,30 @@ static int set_input(struct i2c_client * 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); -- 0.99.9.GIT - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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