diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2019-09-27 23:47:39 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2019-10-09 23:03:34 +0200 |
| commit | f0676dd5a38c03e6334db8f153e43575552118b7 (patch) | |
| tree | fc636d0badd78d7ef58ca3283947eb094c927e6d /backport/backport-include | |
| parent | 9264f6f7d7f0ac21346d111b5ce0df13f5358edf (diff) | |
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 <hauke@hauke-m.de>
Diffstat (limited to 'backport/backport-include')
| -rw-r--r-- | backport/backport-include/linux/io.h | 5 |
1 files changed, 5 insertions, 0 deletions
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 */ |