[U-Boot] [PATCH v2 2/3] video: atmel_hlcdfb: enable dcache support

Anatolij Gustschin agust at denx.de
Mon May 19 16:38:12 CEST 2014


On Mon, 19 May 2014 19:51:27 +0800
Josh Wu <josh.wu at atmel.com> wrote:

> To support dcache, we need flush DMA descriptor buffer before enable lcd
> DMA.
> 
> Also we need call lcd_set_flush_dcache(1) to make lcd driver flush the
> lcd buffer if there is any change.
> 
> Cc: Anatolij Gustschin <agust at denx.de>
> Signed-off-by: Josh Wu <josh.wu at atmel.com>
> ---
>  drivers/video/atmel_hlcdfb.c |    6 ++++++
>  1 file changed, 6 insertions(+)

Acked-by: Anatolij Gustschin <agust at denx.de>


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