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| author | Lucas Stach <l.stach@pengutronix.de> | 2015-09-09 10:38:05 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-09-14 07:59:11 +0200 |
| commit | 15c41beb5b7ad103db137c2e8786d28a46cbb818 (patch) | |
| tree | 4584fab6fa48b281408c445fb6d297558651406e /arch/arm/include/asm | |
| parent | b654946ebcce534f70e1c15e76838dd426346798 (diff) | |
| download | barebox-15c41beb5b7ad103db137c2e8786d28a46cbb818.tar.gz barebox-15c41beb5b7ad103db137c2e8786d28a46cbb818.tar.xz | |
ARM: add implementation for dma_alloc_writecombine for !CONFIG_MMU
This fixes build failures in builds without MMU support by providing
a fallback implementation.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/dma.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index d9bce3d70e..1ba2edf012 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -23,6 +23,11 @@ static inline void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle) return ret; } +static inline void *dma_alloc_writecombine(size_t size, dma_addr_t *dma_handle) +{ + return dma_alloc_coherent(size, dma_handle); +} + static inline void dma_free_coherent(void *mem, dma_addr_t dma_handle, size_t size) { |