Messages in this thread | | | Date | Wed, 8 Jan 2014 15:37:39 +0200 | From | Tomi Valkeinen <> | Subject | Re: [PATCH] video: mx3fb: Allow blocking during framebuffer allocation |
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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@pengutronix.de> > Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> > Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> > Cc: linux-fbdev@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > --- > 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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