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Commit 983c42ba authored by Matt Porter's avatar Matt Porter Committed by Sekhar Nori
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ARM: davinci: add platform hook to fetch the SRAM pool 



Adds sram_get_gen_pool() which allows platform code to get
the machine's SRAM gen_pool. The gen_pool may be passed in
platform data for driver genalloc use.

Signed-off-by: default avatarMatt Porter <mporter@ti.com>
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
parent c94472d4

arch/arm/mach-davinci/include/mach/sram.h

+3 −0
Original line number Diff line number Diff line
@@ -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 */

arch/arm/mach-davinci/sram.c

+5 −0
Original line number Diff line number Diff line
@@ -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;