summaryrefslogtreecommitdiffstats
path: root/drivers/s390/cio/device.h
diff options
context:
space:
mode:
authorSebastian Ott <sebott@linux.vnet.ibm.com>2012-05-15 17:52:07 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-05-16 14:42:46 +0200
commitb7a610f7b4cb95150ee58ea7454ca2ace10634c5 (patch)
treebf8ea737924dc421042740e0243edac8b52313c7 /drivers/s390/cio/device.h
parents390/ccwgroup: introduce ccwgroup_create_dev (diff)
downloadlinux-b7a610f7b4cb95150ee58ea7454ca2ace10634c5.tar.xz
linux-b7a610f7b4cb95150ee58ea7454ca2ace10634c5.zip
s390/ccwgroup: exploit ccwdev_by_dev_id
Instead of finding devices via driver_find_device use the bus_find_device wrapper get_ccwdev_by_dev_id. This allows us to get rid of the ccw_driver argument of ccwgroup_create_dev and thus simplify the interface. Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device.h')
-rw-r--r--drivers/s390/cio/device.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 179824b3082f..6bace6942396 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -101,6 +101,7 @@ int ccw_device_test_sense_data(struct ccw_device *);
void ccw_device_schedule_sch_unregister(struct ccw_device *);
int ccw_purge_blacklisted(void);
void ccw_device_sched_todo(struct ccw_device *cdev, enum cdev_todo todo);
+struct ccw_device *get_ccwdev_by_dev_id(struct ccw_dev_id *dev_id);
/* Function prototypes for device status and basic sense stuff. */
void ccw_device_accumulate_irb(struct ccw_device *, struct irb *);