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| author | Julian Wiedmann <jwi@linux.ibm.com> | 2018-09-14 14:47:41 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-10-08 10:09:59 +0300 |
| commit | 346e485d42e2d8c9b5739e6f2acb5052be0fef9e (patch) | |
| tree | 8996e66d798d3ea3d7b2e1ec50d8203dc324012e /arch/s390/include/asm | |
| parent | 00fab2350e6b91e57b3cdcd5d9f01056775a921d (diff) | |
| download | linux-346e485d42e2d8c9b5739e6f2acb5052be0fef9e.tar.xz | |
s390/ccwgroup: add get_ccwgroupdev_by_busid()
Provide function to find a ccwgroup device by its busid.
Acked-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/ccwgroup.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h index 860cab7479c3..7293c139dd79 100644 --- a/arch/s390/include/asm/ccwgroup.h +++ b/arch/s390/include/asm/ccwgroup.h @@ -64,6 +64,8 @@ extern int ccwgroup_driver_register (struct ccwgroup_driver *cdriver); extern void ccwgroup_driver_unregister (struct ccwgroup_driver *cdriver); int ccwgroup_create_dev(struct device *root, struct ccwgroup_driver *gdrv, int num_devices, const char *buf); +struct ccwgroup_device *get_ccwgroupdev_by_busid(struct ccwgroup_driver *gdrv, + char *bus_id); extern int ccwgroup_set_online(struct ccwgroup_device *gdev); extern int ccwgroup_set_offline(struct ccwgroup_device *gdev); |