diff options
| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2012-06-20 13:57:33 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-06-30 12:46:25 +0200 |
| commit | f98ebf91d624f0cb0f85105a0e67aee0078aa58b (patch) | |
| tree | 15d533b003206a8a9f32052495d1df2c3b8aaee2 /arch/arm/include/asm/dma.h | |
| parent | 74b3f12a2501da52be663da71c1284672ba3f4e7 (diff) | |
| download | barebox-f98ebf91d624f0cb0f85105a0e67aee0078aa58b.tar.gz barebox-f98ebf91d624f0cb0f85105a0e67aee0078aa58b.tar.xz | |
ARM mmu: add dma_alloc
dma_alloc() allocates memory aligned to cache lines. We have to use
cache line aligned buffers if a driver calls dma_inv_range on the
buffer.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/include/asm/dma.h')
| -rw-r--r-- | arch/arm/include/asm/dma.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h new file mode 100644 index 0000000000..cb9cd1b4ea --- /dev/null +++ b/arch/arm/include/asm/dma.h @@ -0,0 +1,8 @@ +/* + * Copyright (C) 2012 by Marc Kleine-Budde <mkl@pengutronix.de> + * + * This file is released under the GPLv2 + * + */ + +#include <asm/mmu.h> |