aboutsummaryrefslogtreecommitdiff
path: root/drivers/s390/cio/scm.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-01 12:01:10 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-01 12:01:10 -0700
commitef99f3aee9641d10a7c80d4803d2f0f004c797ca (patch)
tree83f14ccef66db48fc4178bd8b973462006de86b8 /drivers/s390/cio/scm.c
parentcb06ff102e2d79a82cf780aa5e6947b2e0529ac0 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
Merge 3.9-rc5 into tty-next
We need the fixes here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/s390/cio/scm.c')
-rw-r--r--drivers/s390/cio/scm.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c
index bcf20f3aa51b..46ec25632e8b 100644
--- a/drivers/s390/cio/scm.c
+++ b/drivers/s390/cio/scm.c
@@ -211,7 +211,7 @@ static void scmdev_update(struct scm_device *scmdev, struct sale *sale)
goto out;
scmdrv = to_scm_drv(scmdev->dev.driver);
if (changed && scmdrv->notify)
- scmdrv->notify(scmdev);
+ scmdrv->notify(scmdev, SCM_CHANGE);
out:
device_unlock(&scmdev->dev);
if (changed)
@@ -297,6 +297,22 @@ int scm_update_information(void)
return ret;
}
+static int scm_dev_avail(struct device *dev, void *unused)
+{
+ struct scm_driver *scmdrv = to_scm_drv(dev->driver);
+ struct scm_device *scmdev = to_scm_dev(dev);
+
+ if (dev->driver && scmdrv->notify)
+ scmdrv->notify(scmdev, SCM_AVAIL);
+
+ return 0;
+}
+
+int scm_process_availability_information(void)
+{
+ return bus_for_each_dev(&scm_bus_type, NULL, NULL, scm_dev_avail);
+}
+
static int __init scm_init(void)
{
int ret;