From edf2209692769d3e461c0351553098bc017c2caf Mon Sep 17 00:00:00 2001 From: Cornelia Huck Date: Wed, 30 Apr 2008 13:38:39 +0200 Subject: [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 Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/device_ops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/s390/cio/device_ops.c') 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; /* -- cgit v1.2.3-59-g8ed1b