Hi Bingbu, On Wed, Oct 21, 2020 at 10:44:10AM +0800, Bingbu Cao wrote: > The minimal valid exposure value should be 4 lines instead of 8 for > ov2740 mannual exposure control. > > Signed-off-by: Bingbu Cao <bingbu.cao@xxxxxxxxx> > --- > drivers/media/i2c/ov2740.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c > index bd0d45b0d43f..0dbae4949cb3 100644 > --- a/drivers/media/i2c/ov2740.c > +++ b/drivers/media/i2c/ov2740.c > @@ -37,7 +37,7 @@ > > /* Exposure controls from sensor */ > #define OV2740_REG_EXPOSURE 0x3500 > -#define OV2740_EXPOSURE_MIN 8 > +#define OV2740_EXPOSURE_MIN 4 > #define OV2740_EXPOSURE_MAX_MARGIN 8 > #define OV2740_EXPOSURE_STEP 1 This is already in my tree --- I may forgotten to push master after applying many patches, it is up-to-date now. -- Regards, Sakari Ailus