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Commit 9d853caf authored by Stefan Haberland's avatar Stefan Haberland Committed by Heiko Carstens
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[S390] dasd: fix unsolicited SIM handling. 



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

Signed-off-by: default avatarStefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
parent 12e0c95e

drivers/s390/block/dasd_eckd.c

+3 −1
Original line number Diff line number Diff line
@@ -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;

	}