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authorStefan Haberland <stefan.haberland@de.ibm.com>2008-07-17 17:16:41 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-17 17:22:08 +0200
commit9d853caf44e6f969a9ad056a9937e8d97bc2c761 (patch)
tree861d951000066b8e5bdbf1a7b8cc7171fd593120 /drivers/s390/block
parent12e0c95e0ca99f633c9d9f90773037eb178685ad (diff)
downloadop-kernel-dev-9d853caf44e6f969a9ad056a9937e8d97bc2c761.zip
op-kernel-dev-9d853caf44e6f969a9ad056a9937e8d97bc2c761.tar.gz
[S390] dasd: fix unsolicited SIM handling.
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>
Diffstat (limited to 'drivers/s390/block')
-rw-r--r--drivers/s390/block/dasd_eckd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index e0b7721..3590fdb 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -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;
}
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