[PATCH] mx3fb: Fix parameter to sdc_init_panel

[Guennadi Liakhovetski]

On Thu, 10 Feb 2011, Alexander Stein wrote:

> h_end_width and v_end_width should only contain the front porches.
> Otherwise, SCREEN_WIDTH (pixel clocks between HSYNC) in SDC_HOR_CONF
> and SCREEN_HEIGHT (rows between VSYNC) in SDC_VER_CONF get false values.

Hm, no, this corrupts image on my pcm990 test-board. What makes you think 
this patch is needed? How do you see, that current values are "false?"

Thanks
Guennadi

> 
> Signed-off-by: Alexander Stein <alexander.stein at systec-electronic.com>
> ---
>  drivers/video/mx3fb.c |    7 +++----
>  1 files changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
> index ef71e56..9040833 100644
> --- a/drivers/video/mx3fb.c
> +++ b/drivers/video/mx3fb.c
> @@ -881,12 +881,11 @@ static int __set_par(struct fb_info *fbi, bool lock)
>  				   IPU_PIX_FMT_BGR666 : IPU_PIX_FMT_RGB666,
>  				   fbi->var.left_margin,
>  				   fbi->var.hsync_len,
> -				   fbi->var.right_margin +
> -				   fbi->var.hsync_len,
> +				   fbi->var.right_margin,
>  				   fbi->var.upper_margin,
>  				   fbi->var.vsync_len,
> -				   fbi->var.lower_margin +
> -				   fbi->var.vsync_len, sig_cfg) != 0) {
> +				   fbi->var.lower_margin,
> +				   sig_cfg) != 0) {
>  			dev_err(fbi->device,
>  				"mx3fb: Error initializing panel.\n");
>  			return -EINVAL;
> -- 
> 1.7.3.4
> 
> 

---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/