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MIPS: BCM63xx: Provide a plat_post_dma_flush hook 

Broadcom BCM63xx DSL SoCs utilize BMIPS CPUs, and as such are required
to perform a read-ahead cache flush after a DMA transfer. Utilize
asm/bmips.h to provide a plat_post_dma_flush_hook, and
mach-generic/dma-coherence.h for everything else.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: cernekee@gmail.com
Cc: jogo@openwrt.org
Patchwork: https://patchwork.linux-mips.org/patch/9726/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Florian Fainelli 2015-04-07 13:34:02 -07:00 committed by Ralf Baechle
parent 68ba7cb083
commit 3cf2954341
1 changed files with 10 additions and 0 deletions
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arch/mips/include/asm/mach-bcm63xx/dma-coherence.h Normal file
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#ifndef __ASM_MACH_BCM63XX_DMA_COHERENCE_H
#define __ASM_MACH_BCM63XX_DMA_COHERENCE_H
#include <asm/bmips.h>
#define plat_post_dma_flush bmips_post_dma_flush
#include <asm/mach-generic/dma-coherence.h>
#endif /* __ASM_MACH_BCM63XX_DMA_COHERENCE_H */