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[S390] dasd: fix unsolicited SIM handling.

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Add missing schedule_bh and check that there is 32 bit sense data.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Stefan Haberland 2008-07-17 17:16:41 +02:00 committed by Heiko Carstens
parent 12e0c95e0c
commit 9d853caf44
1 changed files with 3 additions and 1 deletions
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4
drivers/s390/block/dasd_eckd.c
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@ -1418,8 +1418,10 @@ static void dasd_eckd_handle_unsolicited_interrupt(struct dasd_device *device,
/* service information message SIM */
if ((irb->ecw[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE) {
if (irb->esw.esw0.erw.cons && (irb->ecw[27] & DASD_SENSE_BIT_0) &&
((irb->ecw[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE)) {
dasd_3990_erp_handle_sim(device, irb->ecw);
dasd_schedule_device_bh(device);
return;
}