[PATCH] fb: update cdev map_base

[Gregory CLEMENT]

Hi Sascha,

You can revert the patch 1/4 I sent and add my Tested-by on this one.

On 01/14/2011 08:48 PM, Sascha Hauer wrote:
> Calling fb_activate_var potentially changes the framebuffer address,
> so we have to update the fb0 cdev afterwards.
> 
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> ---
>  drivers/video/fb.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/video/fb.c b/drivers/video/fb.c
> index aad0e1f..ba34b9c 100644
> --- a/drivers/video/fb.c
> +++ b/drivers/video/fb.c
> @@ -79,6 +79,8 @@ static int fb_setup_mode(struct device_d *dev, struct param_d *param,
>  
>  	ret = info->fbops->fb_activate_var(info);
>  
> +	dev->map_base = (unsigned long)info->screen_base;
> +
>  	if (ret == 0)
>  		dev_param_set_generic(dev, param, val);
>  


-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com