Messages in this thread Patch in this message | | | From | Matt Porter <> | Subject | [PATCH v3 4/6] ARM: davinci: add platform hook to fetch the SRAM pool | Date | Wed, 3 Oct 2012 10:55:31 -0400 |
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Adds sram_get_gen_pool() which allows platform code to get the SRAM gen_pool for purposes of providing it in platform data for driver genalloc use.
Signed-off-by: Matt Porter <mporter@ti.com> --- arch/arm/mach-davinci/include/mach/sram.h | 3 +++ arch/arm/mach-davinci/sram.c | 5 +++++ 2 files changed, 8 insertions(+)
diff --git a/arch/arm/mach-davinci/include/mach/sram.h b/arch/arm/mach-davinci/include/mach/sram.h index 111f7cc..4e5db56 100644 --- a/arch/arm/mach-davinci/include/mach/sram.h +++ b/arch/arm/mach-davinci/include/mach/sram.h @@ -24,4 +24,7 @@ extern void *sram_alloc(size_t len, dma_addr_t *dma); extern void sram_free(void *addr, size_t len); +/* Get the struct gen_pool * for use in platform data */ +extern struct gen_pool *sram_get_gen_pool(void); + #endif /* __MACH_SRAM_H */ diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c index 0e8ca4f..b47b64d 100644 --- a/arch/arm/mach-davinci/sram.c +++ b/arch/arm/mach-davinci/sram.c @@ -18,6 +18,11 @@ static struct gen_pool *sram_pool; +struct gen_pool *sram_get_gen_pool(void) +{ + return sram_pool; +} + void *sram_alloc(size_t len, dma_addr_t *dma) { unsigned long vaddr; -- 1.7.9.5
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