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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2013-02-28 12:07:55 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-03-07 09:52:24 +0100 |
| commit | aebfa669d9fe77876f120d3d9a28fee240fe5a8e (patch) | |
| tree | b1552eddfd5572fcb1bfc82aaae2e0cd6d7d4ab4 /drivers/s390/block | |
| parent | s390/scm_blk: suspend writes (diff) | |
| download | linux-aebfa669d9fe77876f120d3d9a28fee240fe5a8e.tar.xz linux-aebfa669d9fe77876f120d3d9a28fee240fe5a8e.zip | |
s390/scm: process availability
Let the bus code process scm availability information and
notify scm device drivers about the new state.
Reviewed-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block')
| -rw-r--r-- | drivers/s390/block/scm_drv.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/s390/block/scm_drv.c b/drivers/s390/block/scm_drv.c index ff8558c4fe25..5f6180d6ff08 100644 --- a/drivers/s390/block/scm_drv.c +++ b/drivers/s390/block/scm_drv.c @@ -15,6 +15,8 @@ static void scm_notify(struct scm_device *scmdev, enum scm_event event) { + struct scm_blk_dev *bdev = dev_get_drvdata(&scmdev->dev); + switch (event) { case SCM_CHANGE: pr_info("%lu: The capabilities of the SCM increment changed\n", @@ -22,6 +24,11 @@ static void scm_notify(struct scm_device *scmdev, enum scm_event event) SCM_LOG(2, "State changed"); SCM_LOG_STATE(2, scmdev); break; + case SCM_AVAIL: + SCM_LOG(2, "Increment available"); + SCM_LOG_STATE(2, scmdev); + scm_blk_set_available(bdev); + break; } } |