On 2013-12-19 10:23, Sascha Hauer wrote:
> No need to allocate the framebuffer from the atomic pool, we are not
> in interrupt context. Adding GFP_KERNEL to the framebuffer allocation
> allows to use the much bigger CMA pool to allocate the framebuffer.
>
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Cc: Jean-Christophe Plagniol-Villard <plagnioj@xxxxxxxxxxxx>
> Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
> Cc: linux-fbdev@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> ---
> drivers/video/mx3fb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
> index cfdb380..c882bec 100644
> --- a/drivers/video/mx3fb.c
> +++ b/drivers/video/mx3fb.c
> @@ -1263,7 +1263,7 @@ static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
>
> fbi->screen_base = dma_alloc_writecombine(fbi->device,
> mem_len,
> - &addr, GFP_DMA);
> + &addr, GFP_DMA | GFP_KERNEL);
>
> if (!fbi->screen_base) {
> dev_err(fbi->device, "Cannot allocate %u bytes framebuffer memory\n",
>
Thanks, queued for 3.14.
Tomi
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