#ifndef __BP_LINUX_IO_H #define __BP_LINUX_IO_H #include_next #ifndef IOMEM_ERR_PTR #define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err) #endif #if LINUX_VERSION_IS_LESS(4,5,0) #define __ioread32_copy LINUX_BACKPORT(__ioread32_copy) void __ioread32_copy(void *to, const void __iomem *from, size_t count); #endif #ifndef writel_relaxed #define writel_relaxed writel_relaxed static inline void writel_relaxed(u32 value, volatile void __iomem *addr) { __raw_writel(__cpu_to_le32(value), addr); } #endif #endif /* __BP_LINUX_IO_H */