To speed up copying to the framebuffer.
Signed-off-by: Sascha Hauer <[email protected]>
---
drivers/video/imx-ipu-v3/ipufb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/imx-ipu-v3/ipufb.c b/drivers/video/imx-ipu-v3/ipufb.c
index ebfcfcc..ea2e83b 100644
--- a/drivers/video/imx-ipu-v3/ipufb.c
+++ b/drivers/video/imx-ipu-v3/ipufb.c
@@ -214,7 +214,7 @@ static int ipufb_activate_var(struct fb_info *info)
struct ipufb_info *fbi = container_of(info, struct ipufb_info, info);
info->line_length = info->xres * (info->bits_per_pixel >> 3);
- fbi->info.screen_base = dma_alloc_coherent(info->line_length *
info->yres,
+ fbi->info.screen_base = dma_alloc_writecombine(info->line_length *
info->yres,
DMA_ADDRESS_BROKEN);
if (!fbi->info.screen_base)
return -ENOMEM;
--
2.4.6
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