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V4L/DVB (6270): 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>
This commit is contained in:
Maxim Levitsky 2007-09-27 20:34:20 -03:00 committed by Mauro Carvalho Chehab
parent b4aeb8b823
commit f5a1ac64cc
1 changed files with 6 additions and 2 deletions
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8
drivers/media/video/saa7134/saa7134-video.c
View File

@ -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);