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| author | Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2009-09-11 10:28:16 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-09-11 10:29:36 +0200 |
| commit | 1da73bc80bdfc9588192a6e6f5a72f8138f7378d (patch) | |
| tree | 80ae0739bcbb47b4afbcba93402d1432cf87afc4 /drivers/s390 | |
| parent | 62733e5a5a480a893e56fa6133ae90904d857bc4 (diff) | |
| download | op-kernel-dev-1da73bc80bdfc9588192a6e6f5a72f8138f7378d.zip op-kernel-dev-1da73bc80bdfc9588192a6e6f5a72f8138f7378d.tar.gz | |
[S390] cio: consolidate subchannel intparm reset
Ensure that the hardware interruption parameter for a subchannel is
reset when the associated subchannel data structure is freed.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/css.c | 3 | ||||
| -rw-r--r-- | drivers/s390/cio/device.c | 10 |
2 files changed, 3 insertions, 10 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 85d43c6..40d4b30 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -170,6 +170,9 @@ css_subchannel_release(struct device *dev) sch = to_subchannel(dev); if (!cio_is_console(sch->schid)) { + /* Reset intparm to zeroes. */ + sch->config.intparm = 0; + cio_commit_config(sch); kfree(sch->lock); kfree(sch); } diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index d593bc7..b624022 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1024,9 +1024,6 @@ static void ccw_device_call_sch_unregister(struct work_struct *work) return; sch = to_subchannel(cdev->dev.parent); css_sch_device_unregister(sch); - /* Reset intparm to zeroes. */ - sch->config.intparm = 0; - cio_commit_config(sch); /* Release cdev reference for workqueue processing.*/ put_device(&cdev->dev); /* Release subchannel reference for local processing. */ @@ -1210,9 +1207,6 @@ static void io_subchannel_do_unreg(struct work_struct *work) sch = container_of(work, struct subchannel, work); css_sch_device_unregister(sch); - /* Reset intparm to zeroes. */ - sch->config.intparm = 0; - cio_commit_config(sch); put_device(&sch->dev); } @@ -1688,10 +1682,6 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow) spin_unlock_irqrestore(sch->lock, flags); css_sch_device_unregister(sch); spin_lock_irqsave(sch->lock, flags); - - /* Reset intparm to zeroes. */ - sch->config.intparm = 0; - cio_commit_config(sch); break; case REPROBE: ccw_device_trigger_reprobe(cdev); |
