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Commit ae3ae252 authored by Vikas Chaudhary's avatar Vikas Chaudhary Committed by James Bottomley
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[SCSI] qla4xxx: Pass correct LUN address to firmware in case of lun_reset 



Use function int_to_scsilun() in qla4xxx_reset_lun() to convert
integer value comming from scsi_transport to scsi LUN address format.

Signed-off-by: default avatarVikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 6cf94121

drivers/scsi/qla4xxx/ql4_mbx.c

+8 −1
Original line number Diff line number Diff line
@@ -1129,6 +1129,7 @@ int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry, 
{

	uint32_t mbox_cmd[MBOX_REG_COUNT];

	uint32_t mbox_sts[MBOX_REG_COUNT];

	uint32_t scsi_lun[2];

	int status = QLA_SUCCESS;



	DEBUG2(printk("scsi%ld:%d:%d: lun reset issued\n", ha->host_no,
@@ -1140,10 +1141,16 @@ int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry, 
	 */

	memset(&mbox_cmd, 0, sizeof(mbox_cmd));

	memset(&mbox_sts, 0, sizeof(mbox_sts));

	int_to_scsilun(lun, (struct scsi_lun *) scsi_lun);



	mbox_cmd[0] = MBOX_CMD_LUN_RESET;

	mbox_cmd[1] = ddb_entry->fw_ddb_index;

	mbox_cmd[2] = lun << 8;

	/* FW expects LUN bytes 0-3 in Incoming Mailbox 2

	 * (LUN byte 0 is LSByte, byte 3 is MSByte) */

	mbox_cmd[2] = cpu_to_le32(scsi_lun[0]);

	/* FW expects LUN bytes 4-7 in Incoming Mailbox 3

	 * (LUN byte 4 is LSByte, byte 7 is MSByte) */

	mbox_cmd[3] = cpu_to_le32(scsi_lun[1]);

	mbox_cmd[5] = 0x01;	/* Immediate Command Enable */



	qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]);