Message ID | 1318453311-31349-7-git-send-email-robotboy@chromium.org |
---|---|
State | Accepted |
Commit | 3c3f8a7f3e58a9dbf6c2f3e462ad503eae35852a |
Headers | show |
diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h index 03e8d94..44870e8 100644 --- a/arch/sparc/include/asm/cache.h +++ b/arch/sparc/include/asm/cache.h @@ -28,4 +28,14 @@ #include <linux/config.h> #include <asm/processor.h> +/* + * If CONFIG_SYS_CACHELINE_SIZE is defined use it for DMA alignment. Otherwise + * use 32-bytes, the cacheline size for Sparc. + */ +#ifdef CONFIG_SYS_CACHELINE_SIZE +#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE +#else +#define ARCH_DMA_MINALIGN 32 +#endif + #endif
Signed-off-by: Anton Staaf <robotboy@chromium.org> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Lukasz Majewski <l.majewski@samsung.com> Cc: Daniel Hellstrom <daniel@gaisler.com> Change-Id: If33383ff88e0555204c4ed1534d3961587fdee3a --- arch/sparc/include/asm/cache.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)