Re: [PATCH] efifb: fix framebuffer handoff

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 02/13/2010 05:41 AM, Marcin Slusarz wrote:
> Commit 4410f3910947dcea8672280b3adecd53cec4e85e
> (fbdev: add support for handoff from firmware to hw framebuffers)
> didn't add fb_destroy operation to efifb. Fix it and change
> aperture_size to match size passed to request_mem_region.
> 
> See: http://bugzilla.kernel.org/show_bug.cgi?id=15151
> 
> Reported-by: Alex Zhavnerchik <alex.vizor@xxxxxxxxx>
> Tested-by: Alex Zhavnerchik <alex.vizor@xxxxxxxxx>
> Cc: Peter Jones <pjones@xxxxxxxxxx>
> Cc: Huang Ying <ying.huang@xxxxxxxxx>
> Cc: Dave Airlie <airlied@xxxxxxxxxx>
> Cc: linux-fbdev@xxxxxxxxxxxxxxx
> Signed-off-by: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>

Looks good.

Acked by: Peter Jones <pjones@xxxxxxxxxx>

> ---
>  drivers/video/efifb.c |   11 ++++++++++-
>  1 files changed, 10 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
> index eb12182..d25df51 100644
> --- a/drivers/video/efifb.c
> +++ b/drivers/video/efifb.c
> @@ -161,8 +161,17 @@ static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green,
>  	return 0;
>  }
>  
> +static void efifb_destroy(struct fb_info *info)
> +{
> +	if (info->screen_base)
> +		iounmap(info->screen_base);
> +	release_mem_region(info->aperture_base, info->aperture_size);
> +	framebuffer_release(info);
> +}
> +
>  static struct fb_ops efifb_ops = {
>  	.owner		= THIS_MODULE,
> +	.fb_destroy	= efifb_destroy,
>  	.fb_setcolreg	= efifb_setcolreg,
>  	.fb_fillrect	= cfb_fillrect,
>  	.fb_copyarea	= cfb_copyarea,
> @@ -281,7 +290,7 @@ static int __init efifb_probe(struct platform_device *dev)
>  	info->par = NULL;
>  
>  	info->aperture_base = efifb_fix.smem_start;
> -	info->aperture_size = size_total;
> +	info->aperture_size = size_remap;
>  
>  	info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len);
>  	if (!info->screen_base) {


-- 
        Peter

Computer games don't affect kids; I mean if Pac-Man affected us as
kids, we'd all be running around in darkened rooms, munching magic
pills and listening to repetitive electronic music.
		-- Not actually Kristian Wilson, Nintendo, Inc, 1989
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Video for Linux]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Tourism]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux