* [U-Boot] [PATCH] video: Allocate the MXSFB framebuffer aligned
@ 2013-07-10 0:52 Marek Vasut
2013-07-10 13:25 ` Stefano Babic
0 siblings, 1 reply; 2+ messages in thread
From: Marek Vasut @ 2013-07-10 0:52 UTC (permalink / raw)
To: u-boot
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;
--
1.7.10.4
^ permalink raw reply related [flat|nested] 2+ messages in thread* [U-Boot] [PATCH] video: Allocate the MXSFB framebuffer aligned
2013-07-10 0:52 [U-Boot] [PATCH] video: Allocate the MXSFB framebuffer aligned Marek Vasut
@ 2013-07-10 13:25 ` Stefano Babic
0 siblings, 0 replies; 2+ messages in thread
From: Stefano Babic @ 2013-07-10 13:25 UTC (permalink / raw)
To: u-boot
On 10/07/2013 02:52, Marek Vasut wrote:
> 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;
>
Acked-by: Stefano Babic <sbabic@denx.de>
Best regards,
Stefano Babic
--
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2013-07-10 0:52 [U-Boot] [PATCH] video: Allocate the MXSFB framebuffer aligned Marek Vasut
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