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 --- 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 a6d8ae9..35836e1 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -202,7 +202,8 @@ 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;