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path: root/drivers/s390/cio/ccwgroup.c
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Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
-rw-r--r--drivers/s390/cio/ccwgroup.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index b42a93736668..483a9ecfcbb1 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -485,79 +485,10 @@ static void ccwgroup_shutdown(struct device *dev)
gdrv->shutdown(gdev);
}
-static int ccwgroup_pm_prepare(struct device *dev)
-{
- struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
- struct ccwgroup_driver *gdrv = to_ccwgroupdrv(gdev->dev.driver);
-
- /* Fail while device is being set online/offline. */
- if (atomic_read(&gdev->onoff))
- return -EAGAIN;
-
- if (!gdev->dev.driver || gdev->state != CCWGROUP_ONLINE)
- return 0;
-
- return gdrv->prepare ? gdrv->prepare(gdev) : 0;
-}
-
-static void ccwgroup_pm_complete(struct device *dev)
-{
- struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
- struct ccwgroup_driver *gdrv = to_ccwgroupdrv(dev->driver);
-
- if (!gdev->dev.driver || gdev->state != CCWGROUP_ONLINE)
- return;
-
- if (gdrv->complete)
- gdrv->complete(gdev);
-}
-
-static int ccwgroup_pm_freeze(struct device *dev)
-{
- struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
- struct ccwgroup_driver *gdrv = to_ccwgroupdrv(gdev->dev.driver);
-
- if (!gdev->dev.driver || gdev->state != CCWGROUP_ONLINE)
- return 0;
-
- return gdrv->freeze ? gdrv->freeze(gdev) : 0;
-}
-
-static int ccwgroup_pm_thaw(struct device *dev)
-{
- struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
- struct ccwgroup_driver *gdrv = to_ccwgroupdrv(gdev->dev.driver);
-
- if (!gdev->dev.driver || gdev->state != CCWGROUP_ONLINE)
- return 0;
-
- return gdrv->thaw ? gdrv->thaw(gdev) : 0;
-}
-
-static int ccwgroup_pm_restore(struct device *dev)
-{
- struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
- struct ccwgroup_driver *gdrv = to_ccwgroupdrv(gdev->dev.driver);
-
- if (!gdev->dev.driver || gdev->state != CCWGROUP_ONLINE)
- return 0;
-
- return gdrv->restore ? gdrv->restore(gdev) : 0;
-}
-
-static const struct dev_pm_ops ccwgroup_pm_ops = {
- .prepare = ccwgroup_pm_prepare,
- .complete = ccwgroup_pm_complete,
- .freeze = ccwgroup_pm_freeze,
- .thaw = ccwgroup_pm_thaw,
- .restore = ccwgroup_pm_restore,
-};
-
static struct bus_type ccwgroup_bus_type = {
.name = "ccwgroup",
.remove = ccwgroup_remove,
.shutdown = ccwgroup_shutdown,
- .pm = &ccwgroup_pm_ops,
};
bool dev_is_ccwgroup(struct device *dev)