diff options
| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-03-04 12:01:54 +0100 |
|---|---|---|
| committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-03-04 12:01:54 +0100 |
| commit | 348fa3f6871f56a37dcd16c99ca98118c6d79a38 (patch) | |
| tree | 6fcae7785bae4ffb838fd6549f7d01ba6abf0763 /backport-include/linux/crc7.h | |
Backports v4.19.24
Backports generated by toradex backports 515a1fa55cda2b1d952872e1786857481bd54fcc
against mainline kernel tag v4.19.24
Signed-off-by: Dominik Sliwa <dominik.sliwa@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 */ |