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authorPeter Oberparleiter <peter.oberparleiter@de.ibm.com>2006-08-30 14:33:37 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-08-30 14:33:37 +0200
commit3b88508a31a77eb3487154922e1eff282dc1d863 (patch)
tree64e402e24e45ec3d1f0f940cccdeb622977558fc /drivers/s390
parent292888c81e74115db5e5a4a838f730a7c3662982 (diff)
[S390] cio: no path after machine check.
Devices enter no-path state after disabling a channel path via the SE even though another path has been reenabled at the SE. The devices are set into no-path state before triggering path verification even though other paths may have become available. To fix this trigger path verification before setting a device into no-path state. 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/chsc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 6405e9bd6eb3..c28444af0919 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -238,8 +238,6 @@ s390_subchannel_remove_chpid(struct device *dev, void *data)
/* Check for single path devices. */
if (sch->schib.pmcw.pim == 0x80)
goto out_unreg;
- if (sch->vpm == mask)
- goto out_unreg;
if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) &&
(sch->schib.scsw.actl & SCSW_ACTL_SCHACT) &&
@@ -258,6 +256,8 @@ s390_subchannel_remove_chpid(struct device *dev, void *data)
/* trigger path verification. */
if (sch->driver && sch->driver->verify)
sch->driver->verify(&sch->dev);
+ else if (sch->vpm == mask)
+ goto out_unreg;
out_unlock:
spin_unlock_irq(&sch->lock);
return 0;