diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-03-26 12:44:27 +0200 |
|---|---|---|
| committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-03-26 12:46:50 +0200 |
| commit | 87d308708712ff6075c4dd54b0519b47fdad8816 (patch) | |
| tree | 2fb6458b1db7dd21be2648f42412dd2485846c76 /backport-include/linux/crc7.h | |
Backports v5.4.27
Backports generated by toradex backports f6e8852f1ef28e6d3c9bae8400eb6a87a6b0c3e7
against mainline kernel tag v5.4.27
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'backport-include/linux/crc7.h')
| -rw-r--r-- | backport-include/linux/crc7.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/backport-include/linux/crc7.h b/backport-include/linux/crc7.h new file mode 100644 index 0000000..50706ea --- /dev/null +++ b/backport-include/linux/crc7.h @@ -0,0 +1,14 @@ +#ifndef _BACKPORT_LINUX_CRC7_H +#define _BACKPORT_LINUX_CRC7_H +#include_next <linux/crc7.h> +#include <linux/version.h> + +#if LINUX_VERSION_IS_LESS(3,16,0) +#define crc7_be LINUX_BACKPORT(crc7_be) +static inline u8 crc7_be(u8 crc, const u8 *buffer, size_t len) +{ + return crc7(crc, buffer, len) << 1; +} +#endif /* < 3.16 */ + +#endif /* _BACKPORT_LINUX_CRC7_H */ |