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[SCSI] qla4xxx: Pass correct LUN address to firmware in case of lun_reset

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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: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Vikas Chaudhary 2013-03-07 05:43:11 -05:00 committed by James Bottomley
parent 6cf9412124
commit ae3ae25235
1 changed files with 8 additions and 1 deletions
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9
drivers/scsi/qla4xxx/ql4_mbx.c
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@ -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]);