From f456da5e1305672c86e2cbe07483388a75a9bb2e Mon Sep 17 00:00:00 2001 From: Chris Metcalf Date: Fri, 1 Feb 2013 15:21:41 -0500 Subject: tile: fix memcpy_*io functions for allnoconfig On tilepro without CONFIG_PCI, we can't provide inlines of these functions, as we don't have readl/writel. In addition, fix memset_io() signature to take a volatile void *. Signed-off-by: Chris Metcalf --- arch/tile/include/asm/io.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'arch/tile/include/asm/io.h') diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index 2a9b293fece6..31672918064c 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -250,7 +250,9 @@ static inline void writeq(u64 val, unsigned long addr) #define iowrite32 writel #define iowrite64 writeq -static inline void memset_io(void *dst, int val, size_t len) +#if CHIP_HAS_MMIO() || defined(CONFIG_PCI) + +static inline void memset_io(volatile void *dst, int val, size_t len) { int x; BUG_ON((unsigned long)dst & 0x3); @@ -277,6 +279,8 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, writel(*(u32 *)(src + x), dst + x); } +#endif + /* * The Tile architecture does not support IOPORT, even with PCI. * Unfortunately we can't yet simply not declare these methods, -- cgit v1.2.3-59-g8ed1b