From: Jean Pihet <[email protected]> The new fncpy API is better suited for copying some code to SRAM at runtime. This patch changes the ad-hoc code to the more generic fncpy API.
Tested OK on OMAP3 in low power modes (RET/OFF) with !CONFIG_THUMB2_KERNEL Signed-off-by: Jean Pihet <[email protected]> --- arch/arm/plat-omap/sram.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index e26e504..e2982b0 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -23,7 +23,7 @@ #include <asm/tlb.h> #include <asm/cacheflush.h> - +#include <asm/fncpy.h> #include <asm/mach/map.h> #include <plat/sram.h> @@ -251,9 +251,8 @@ void * omap_sram_push(void * start, unsigned long size) omap_sram_ceil -= size; omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, sizeof(void *)); - memcpy((void *)omap_sram_ceil, start, size); - flush_icache_range((unsigned long)omap_sram_ceil, - (unsigned long)(omap_sram_ceil + size)); + + fncpy((void *)omap_sram_ceil, start, size); return (void *)omap_sram_ceil; } -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
