From 6028c3268404c1323da09b1dc5bbff56b79364a1 Mon Sep 17 00:00:00 2001 From: Jean-François Moine Date: Mon, 27 Feb 2012 08:37:37 -0300 Subject: [media] gspca - zc3xx: Fix bad sensor values when changing autogain MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The setexposure added in commit 590f21680616 works only for the sensor hv7131r, but it is called for all sensors when changing the autogain. Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/zc3xx.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 2ff96ca2cee..09100061152 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -5884,6 +5884,8 @@ static void getexposure(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (sd->sensor != SENSOR_HV7131R) + return; sd->ctrls[EXPOSURE].val = (i2c_read(gspca_dev, 0x25) << 9) | (i2c_read(gspca_dev, 0x26) << 1) | (i2c_read(gspca_dev, 0x27) >> 7); @@ -5894,6 +5896,8 @@ static void setexposure(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; int val; + if (sd->sensor != SENSOR_HV7131R) + return; val = sd->ctrls[EXPOSURE].val; i2c_write(gspca_dev, 0x25, val >> 9, 0x00); i2c_write(gspca_dev, 0x26, val >> 1, 0x00); -- cgit v1.2.3-70-g09d2