diff options
| author | Nicolin Chen <b42378@freescale.com> | 2013-11-13 03:09:54 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 07:09:22 +0400 |
| commit | 66f119695bcccc2b03b354152f6d65a0b129cef9 (patch) | |
| tree | f387dd78f82f711c4ceaa75f6aba5458968602aa | |
| parent | 684f0d3d14f2744ae7ad79063b21909e32bf444e (diff) | |
| download | linux-66f119695bcccc2b03b354152f6d65a0b129cef9.tar.xz | |
arch/arm/mach-davinci/sram.c: use gen_pool_dma_alloc() to sram.c
Since gen_pool_dma_alloc() is introduced, we implement it to simplify code.
Signed-off-by: Nicolin Chen <b42378@freescale.com>
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/arm/mach-davinci/sram.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c index f18928b073f5..8540dddf1fbd 100644 --- a/arch/arm/mach-davinci/sram.c +++ b/arch/arm/mach-davinci/sram.c @@ -25,7 +25,6 @@ struct gen_pool *sram_get_gen_pool(void) void *sram_alloc(size_t len, dma_addr_t *dma) { - unsigned long vaddr; dma_addr_t dma_base = davinci_soc_info.sram_dma; if (dma) @@ -33,13 +32,7 @@ void *sram_alloc(size_t len, dma_addr_t *dma) if (!sram_pool || (dma && !dma_base)) return NULL; - vaddr = gen_pool_alloc(sram_pool, len); - if (!vaddr) - return NULL; - - if (dma) - *dma = gen_pool_virt_to_phys(sram_pool, vaddr); - return (void *)vaddr; + return gen_pool_dma_alloc(sram_pool, len, dma); } EXPORT_SYMBOL(sram_alloc); |