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| author |   Cornelia Huck <cornelia.huck@de.ibm.com> | 2008-04-30 13:38:39 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-04-30 13:38:45 +0200 |
| commit | edf2209692769d3e461c0351553098bc017c2caf (patch) | |
| tree | 833d40fbff5e35a06fcd3c55736d20e4e82901f6 /drivers/s390/cio/device_ops.c | |
| parent | [S390] remove -traditional (diff) | |
| download | linux-dev-edf2209692769d3e461c0351553098bc017c2caf.tar.xz linux-dev-edf2209692769d3e461c0351553098bc017c2caf.zip | |
[S390] cio: Make isc handling more robust.
Introduce an ->isc field in the subchannel to store the desired
interruption subclass, since sch->schib.pmcw.isc may be overwritten
by the hardware on stsch() after machine checks.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device_ops.c')
| -rw-r--r-- | drivers/s390/cio/device_ops.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index a1718a0aa539..f308ad55a6d5 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -508,7 +508,7 @@ ccw_device_stlck(struct ccw_device *cdev) return -ENOMEM; } spin_lock_irqsave(sch->lock, flags); - ret = cio_enable_subchannel(sch, 3, (u32)(addr_t)sch); + ret = cio_enable_subchannel(sch, (u32)(addr_t)sch); if (ret) goto out_unlock; /* |