From f5a1ac64cc444cf19c8817d61a410b70bbb619d9 Mon Sep 17 00:00:00 2001 From: Maxim Levitsky <maximlevitsky@gmail.com> Date: Thu, 27 Sep 2007 20:34:20 -0300 Subject: [PATCH] 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> --- drivers/media/video/saa7134/saa7134-video.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 27c659cd0f30..525b5b77c13a 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/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); -- GitLab