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video: Allocate the MXSFB framebuffer aligned

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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>
This commit is contained in:
Marek Vasut 2013-07-30 23:37:52 +02:00 • committed by Anatolij Gustschin
parent 69f7345c95
commit e57baf5d19
1 changed files with 2 additions and 1 deletions
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3
drivers/video/mxsfb.c
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@ -161,7 +161,8 @@ void *video_hw_init(void)
panel.memSize = mode.xres * mode.yres * panel.gdfBytesPP; panel.memSize = mode.xres * mode.yres * panel.gdfBytesPP;
/* Allocate framebuffer */ /* Allocate framebuffer */
fb = malloc(panel.memSize); fb = memalign(ARCH_DMA_MINALIGN,
roundup(panel.memSize, ARCH_DMA_MINALIGN));
if (!fb) { if (!fb) {
printf("MXSFB: Error allocating framebuffer!\n"); printf("MXSFB: Error allocating framebuffer!\n");
return NULL; return NULL;