From: Arnd Bergmann Date: Fri, 6 Apr 2018 14:28:22 +0000 (+0200) Subject: hexagon: add memset_io() helper X-Git-Tag: v4.19~1099^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a57ab96ef9dde231d4d46edba4d5f73720edc16a;p=platform%2Fkernel%2Flinux-rpi.git hexagon: add memset_io() helper We already have memcpy_toio(), but not memset_io(), so let's add the obvious version to allow building an allmodconfig kernel without errors like drivers/gpu/drm/ttm/ttm_bo_util.c: In function 'ttm_bo_move_memcpy': drivers/gpu/drm/ttm/ttm_bo_util.c:390:3: error: implicit declaration of function 'memset_io' [-Werror=implicit-function-declaration] Signed-off-by: Arnd Bergmann Signed-off-by: Richard Kuo --- diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h index 9e8621d..e17262a 100644 --- a/arch/hexagon/include/asm/io.h +++ b/arch/hexagon/include/asm/io.h @@ -216,6 +216,12 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, memcpy((void *) dst, src, count); } +static inline void memset_io(volatile void __iomem *addr, int value, + size_t size) +{ + memset((void __force *)addr, value, size); +} + #define PCI_IO_ADDR (volatile void __iomem *) /*