Re: [PATCH] sn9c20x: fixed exposure control for HV7131R sensor

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Hi German,

Your patch got line-wrapped. Also, it doesn't apply. Please, resubmit it against
the latest development tree.

Cheers,
Mauro.

German Galkin wrote:
> Made the range of exposure values (0-0x1770) distribute evenly through
> HV7131R's exposure control bytes.
> 
> Signed-off-by: German Galkin <galkinga@xxxxxxxxx>
> ---
> diff --git a/drivers/media/video/gspca/sn9c20x.c
> b/drivers/media/video/gspca/sn9c20x.c
> index 99632a7..f173b35 100644
> --- a/drivers/media/video/gspca/sn9c20x.c
> +++ b/drivers/media/video/gspca/sn9c20x.c
> @@ -1656,9 +1656,9 @@ static int set_exposure(struct gspca_dev
> *gspca_dev)
>         case SENSOR_HV7131R:
>                 exp[0] |= (4 << 4);
>                 exp[2] = 0x25;
> -               exp[3] = ((sd->exposure * 0xffffff) / 0xffff) >> 16;
> -               exp[4] = ((sd->exposure * 0xffffff) / 0xffff) >> 8;
> -               exp[5] = ((sd->exposure * 0xffffff) / 0xffff) & 0xff;
> +               exp[3] = (sd->exposure >> 5) & 0xff;
> +               exp[4] = (sd->exposure << 3) & 0xff;
> +               exp[5] = 0;
>                 break;
>         default:
>                 return 0;
> 
> 
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