[U-Boot] [PATCH V2 3/3] mtd: nand: mxs invalidate dcache before DMA read

Marek Vasut marex at denx.de
Tue Jul 21 10:41:12 CEST 2015


On Tuesday, July 21, 2015 at 10:15:21 AM, Peng Fan wrote:
> Follow linux dma flow:
> Before DMA read, be sure to invalidate the cache over the address
> range of DMA buffer to prevent cache coherency problems.
> After DMA read, invalidate dcache again.
> 
> Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
> Acked-by: Marek Vasut <marex at denx.de>
> ---
> 
> Changes v2:
>  Add Marek's Acked by

You really don't have to repost patches just because an ACK was added ;-)
Patchwork collects those, so don't worry about them getting lost.

Best regards,
Marek Vasut


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