Re: [PATCH] tm6000: bugfix image position

[Stefan Ringel <stefan.ringel@arcor.de>]

Am 07.05.2010 17:29, schrieb stefan.ringel@arcor.de:
> From: Stefan Ringel <stefan.ringel@arcor.de>
>
> bugfix incorrect image and line position in videobuffer
>
>
> Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
> ---
>  drivers/staging/tm6000/tm6000-video.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c
> index 9554472..f7248f0 100644
> --- a/drivers/staging/tm6000/tm6000-video.c
> +++ b/drivers/staging/tm6000/tm6000-video.c
> @@ -223,8 +223,8 @@ static int copy_packet(struct urb *urb, u32 header, u8 **ptr, u8 *endp,
>  			 * It should, instead, check if the user selected
>  			 * entrelaced or non-entrelaced mode
>  			 */
> -			pos= ((line<<1)+field)*linewidth +
> -				block*TM6000_URB_MSG_LEN;
> +			pos = ((line << 1) - field - 1) * linewidth +
> +				block * TM6000_URB_MSG_LEN;
>  
>  			/* Don't allow to write out of the buffer */
>  			if (pos+TM6000_URB_MSG_LEN > (*buf)->vb.size) {
>   


http://www.stefanringel.de/pub/tm6000_image_07_05_2010.jpg

-- 
Stefan Ringel <stefan.ringel@arcor.de>