diff options
Diffstat (limited to 'include/asm-s390/cio.h')
| -rw-r--r-- | include/asm-s390/cio.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h index da063cd5f0a0..81287d86329d 100644 --- a/include/asm-s390/cio.h +++ b/include/asm-s390/cio.h @@ -275,6 +275,12 @@ struct ccw_dev_id { u16 devno; }; +static inline int ccw_dev_id_is_equal(struct ccw_dev_id *dev_id1, + struct ccw_dev_id *dev_id2) +{ + return !memcmp(dev_id1, dev_id2, sizeof(struct ccw_dev_id)); +} + extern int diag210(struct diag210 *addr); extern void wait_cons_dev(void); |