ARM: iop13xx: use __iomem pointers for MMIO

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-iop13xx / include / mach / memory.h

diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h
index 1afa99ef97fafce1f664c6c602f70fb91b63a3e3..7c032d0ab24abdd590b2a97241991706ce366217 100644 (file)
--- a/arch/arm/mach-iop13xx/include/mach/memory.h
+++ b/arch/arm/mach-iop13xx/include/mach/memory.h
@@ -16,12 +16,12 @@
 #define IOP13XX_PMMR_P_START (IOP13XX_PMMR_PHYS_MEM_BASE)
 #define IOP13XX_PMMR_P_END   (IOP13XX_PMMR_PHYS_MEM_BASE + IOP13XX_PMMR_SIZE)
 
-static inline dma_addr_t __virt_to_lbus(unsigned long x)
+static inline dma_addr_t __virt_to_lbus(void __iomem *x)
 {
        return x + IOP13XX_PMMR_PHYS_MEM_BASE - IOP13XX_PMMR_VIRT_MEM_BASE;
 }
 
-static inline unsigned long __lbus_to_virt(dma_addr_t x)
+static inline void __iomem *__lbus_to_virt(dma_addr_t x)
 {
        return x + IOP13XX_PMMR_VIRT_MEM_BASE - IOP13XX_PMMR_PHYS_MEM_BASE;
 }
@@ -38,23 +38,23 @@ static inline unsigned long __lbus_to_virt(dma_addr_t x)
 
 #define __arch_dma_to_virt(dev, addr)                                  \
        ({                                                              \
-               unsigned long __virt;                                   \
+               void * __virt;                                          \
                dma_addr_t __dma = addr;                                \
                if (is_lbus_device(dev) && __is_lbus_dma(__dma))        \
                        __virt = __lbus_to_virt(__dma);                 \
                else                                                    \
-                       __virt = __phys_to_virt(__dma);                 \
-               (void *)__virt;                                         \
+                       __virt = (void *)__phys_to_virt(__dma);         \
+               __virt;                                                 \
        })
 
 #define __arch_virt_to_dma(dev, addr)                                  \
        ({                                                              \
-               unsigned long __virt = (unsigned long)addr;             \
+               void * __virt = addr;                                   \
                dma_addr_t __dma;                                       \
                if (is_lbus_device(dev) && __is_lbus_virt(__virt))      \
                        __dma = __virt_to_lbus(__virt);                 \
                else                                                    \
-                       __dma = __virt_to_phys(__virt);                 \
+                       __dma = __virt_to_phys((unsigned long)__virt);  \
                __dma;                                                  \
        })