From e57baf5d199e9a330032de29025af955717ebdf9 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Tue, 30 Jul 2013 23:37:52 +0200
Subject: [PATCH] video: Allocate the MXSFB framebuffer aligned
Allocate the framebuffer aligned so it can be flushed
and the flush_dcache_range() function won't complain.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
---
drivers/video/mxsfb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 6bf9fc5036e..374c823d064 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -161,7 +161,8 @@ void *video_hw_init(void)
panel.memSize = mode.xres * mode.yres * panel.gdfBytesPP;
/* Allocate framebuffer */
- fb = malloc(panel.memSize);
+ fb = memalign(ARCH_DMA_MINALIGN,
+ roundup(panel.memSize, ARCH_DMA_MINALIGN));
if (!fb) {
printf("MXSFB: Error allocating framebuffer!\n");
return NULL;
--
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