From e6125fba81e362d9b314d10893af1d9dc5658f33 Mon Sep 17 00:00:00 2001 From: Stefan Haberland Date: Mon, 22 Jun 2009 12:08:17 +0200 Subject: [S390] dasd_pm: fix stop flag handling The stop flags are handled in the generic restore function so the stop flag is removed also for FBA and DIAG devices. Signed-off-by: Stefan Haberland Signed-off-by: Martin Schwidefsky --- drivers/s390/block/dasd.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'drivers/s390/block/dasd.c') diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index e5b84db..99e7153 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2503,15 +2503,25 @@ int dasd_generic_restore_device(struct ccw_device *cdev) if (IS_ERR(device)) return PTR_ERR(device); + /* allow new IO again */ + device->stopped &= ~DASD_STOPPED_PM; + device->stopped &= ~DASD_UNRESUMED_PM; + dasd_schedule_device_bh(device); if (device->block) dasd_schedule_block_bh(device->block); if (device->discipline->restore) rc = device->discipline->restore(device); + if (rc) + /* + * if the resume failed for the DASD we put it in + * an UNRESUMED stop state + */ + device->stopped |= DASD_UNRESUMED_PM; dasd_put_device(device); - return rc; + return 0; } EXPORT_SYMBOL_GPL(dasd_generic_restore_device); -- cgit v1.1