diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2014-11-10 15:10:32 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-11-10 15:59:01 +0100 |
| commit | e43b21cbbd816aebbb275093f22a974f7b0cb345 (patch) | |
| tree | b5ff8b657bea36337a5c49aded1217de61c29b91 /arch/arm/mach-ixp4xx | |
| parent | 2cd0f55961d87da617adae717737d13cb9518e7f (diff) | |
ARM: ixp4xx: Fix build with IXP4XX_INDIRECT_PCI
Provide *_relaxed() accessors and make sure to pass the volatile void
__iomem * to accessors rather than the value cast to a u32. This allows
ixp4xx to build with IXP4XX_INDIRECT_PCI enabled.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/mach-ixp4xx')
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/io.h | 16 |
2 files changed, 13 insertions, 5 deletions
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index fc4b7b24265e..8537d4c41e34 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -652,7 +652,7 @@ static void __iomem *ixp4xx_ioremap_caller(phys_addr_t addr, size_t size, return (void __iomem *)addr; } -static void ixp4xx_iounmap(void __iomem *addr) +static void ixp4xx_iounmap(volatile void __iomem *addr) { if (!is_pci_memory((__force u32)addr)) __iounmap(addr); diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index 559c69a47731..0f737fcebcc1 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -58,6 +58,10 @@ static inline int is_pci_memory(u32 addr) #define writew(v, p) __indirect_writew(v, p) #define writel(v, p) __indirect_writel(v, p) +#define writeb_relaxed(v, p) __indirect_writeb(v, p) +#define writew_relaxed(v, p) __indirect_writew(v, p) +#define writel_relaxed(v, p) __indirect_writel(v, p) + #define writesb(p, v, l) __indirect_writesb(p, v, l) #define writesw(p, v, l) __indirect_writesw(p, v, l) #define writesl(p, v, l) __indirect_writesl(p, v, l) @@ -66,6 +70,10 @@ static inline int is_pci_memory(u32 addr) #define readw(p) __indirect_readw(p) #define readl(p) __indirect_readl(p) +#define readb_relaxed(p) __indirect_readb(p) +#define readw_relaxed(p) __indirect_readw(p) +#define readl_relaxed(p) __indirect_readl(p) + #define readsb(p, v, l) __indirect_readsb(p, v, l) #define readsw(p, v, l) __indirect_readsw(p, v, l) #define readsl(p, v, l) __indirect_readsl(p, v, l) @@ -76,7 +84,7 @@ static inline void __indirect_writeb(u8 value, volatile void __iomem *p) u32 n, byte_enables, data; if (!is_pci_memory(addr)) { - __raw_writeb(value, addr); + __raw_writeb(value, p); return; } @@ -99,7 +107,7 @@ static inline void __indirect_writew(u16 value, volatile void __iomem *p) u32 n, byte_enables, data; if (!is_pci_memory(addr)) { - __raw_writew(value, addr); + __raw_writew(value, p); return; } @@ -141,7 +149,7 @@ static inline unsigned char __indirect_readb(const volatile void __iomem *p) u32 n, byte_enables, data; if (!is_pci_memory(addr)) - return __raw_readb(addr); + return __raw_readb(p); n = addr % 4; byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; @@ -164,7 +172,7 @@ static inline unsigned short __indirect_readw(const volatile void __iomem *p) u32 n, byte_enables, data; if (!is_pci_memory(addr)) - return __raw_readw(addr); + return __raw_readw(p); n = addr % 4; byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; |