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Subject[PATCH v3 4/6] ARM: davinci: add platform hook to fetch the SRAM pool
Date
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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