From f0676dd5a38c03e6334db8f153e43575552118b7 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Fri, 27 Sep 2019 23:47:39 +0200 Subject: backports: io.h: Add __ioread32_copy() Add __ioread32_copy() from usptream Linux commit a9aec5881b9d ("lib/iomap_copy.c: add __ioread32_copy()") which is used by mt76 driver. Signed-off-by: Hauke Mehrtens --- backport/backport-include/linux/io.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'backport/backport-include') diff --git a/backport/backport-include/linux/io.h b/backport/backport-include/linux/io.h index 78ae4650..f91085be 100644 --- a/backport/backport-include/linux/io.h +++ b/backport/backport-include/linux/io.h @@ -6,4 +6,9 @@ #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 + #endif /* __BP_LINUX_IO_H */ -- cgit v1.2.3