diff options
| author | Franck JULLIEN <franck.jullien@gmail.com> | 2011-05-15 21:34:32 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-05-16 08:23:50 +0200 |
| commit | de5b1a8ebe715536c4ee5c3d815d7f88dab0bc59 (patch) | |
| tree | eee47abbe47eedba19ee6cb709b0e4624e45caf0 /arch/nios2 | |
| parent | 88210b2d4085d96bc669d159a7b8d9280efa0ccd (diff) | |
| download | barebox-de5b1a8ebe715536c4ee5c3d815d7f88dab0bc59.tar.gz barebox-de5b1a8ebe715536c4ee5c3d815d7f88dab0bc59.tar.xz | |
Fix dma mapping end address
The flush_dcache_range function takes an absolute end address
so we have to add start address to the second parameter.
Signed-off-by: Franck JULLIEN <franck.jullien@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/include/asm/dma-mapping.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/nios2/include/asm/dma-mapping.h b/arch/nios2/include/asm/dma-mapping.h index 49ebf798af..5b70f4cead 100644 --- a/arch/nios2/include/asm/dma-mapping.h +++ b/arch/nios2/include/asm/dma-mapping.h @@ -15,7 +15,7 @@ static inline void *dma_alloc_coherent(size_t len, unsigned long *handle) void *addr = malloc(len + DCACHE_LINE_SIZE); if (!addr) return 0; - flush_dcache_range((unsigned long)addr, len + DCACHE_LINE_SIZE); + flush_dcache_range((unsigned long)addr,(unsigned long)addr + len + DCACHE_LINE_SIZE); *handle = ((unsigned long)addr + (DCACHE_LINE_SIZE - 1)) & ~(DCACHE_LINE_SIZE - 1) & ~(IO_REGION_BASE); |