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| author | Maxim Levitsky <maximlevitsky@gmail.com> | 2007-09-27 20:34:20 -0300 |
|---|---|---|
| committer | Maxim Levitsky <maximlevitsky@gmail.com> | 2007-09-27 20:34:20 -0300 |
| commit | 95500151f86e262000c950594db1a3ffee8912f0 (patch) | |
| tree | d57389dbeb62c7c01117a3cf002a8bd723667330 /linux/drivers/media/video/saa7134/saa7134-video.c | |
| parent | 87dd053390a33acfb59e66cea25e530f04d8caa1 (diff) | |
| download | mediapointer-dvb-s2-95500151f86e262000c950594db1a3ffee8912f0.tar.gz mediapointer-dvb-s2-95500151f86e262000c950594db1a3ffee8912f0.tar.bz2 | |
V4L: Honor dev->ctl_invert when setting up the decoder in saa7134
when user sets dev->ctl_invert, driver writes negative values to
SAA7134_DEC_LUMA_CONTRAST and SAA7134_DEC_CHROMA_SATURATION,
but general code that initializes decorder ignores that
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video/saa7134/saa7134-video.c')
| -rw-r--r-- | linux/drivers/media/video/saa7134/saa7134-video.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-video.c b/linux/drivers/media/video/saa7134/saa7134-video.c index 2231d31a1..9092170c6 100644 --- a/linux/drivers/media/video/saa7134/saa7134-video.c +++ b/linux/drivers/media/video/saa7134/saa7134-video.c @@ -584,9 +584,13 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) saa_writeb(SAA7134_SYNC_CTRL, sync_control); saa_writeb(SAA7134_LUMA_CTRL, luma_control); saa_writeb(SAA7134_DEC_LUMA_BRIGHT, dev->ctl_bright); - saa_writeb(SAA7134_DEC_LUMA_CONTRAST, dev->ctl_contrast); - saa_writeb(SAA7134_DEC_CHROMA_SATURATION, dev->ctl_saturation); + saa_writeb(SAA7134_DEC_LUMA_CONTRAST, + dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast); + + saa_writeb(SAA7134_DEC_CHROMA_SATURATION, + dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); + saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue); saa_writeb(SAA7134_CHROMA_CTRL1, norm->chroma_ctrl1); saa_writeb(SAA7134_CHROMA_GAIN, norm->chroma_gain); |