diff options
| author | Vikas Chaudhary <vikas.chaudhary@qlogic.com> | 2013-03-07 05:43:11 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-04-10 11:47:10 -0700 |
| commit | ae3ae252356377e523ae1163834e088d346410b0 (patch) | |
| tree | ca6970fbc72bdac40838afa4a7a2e3cf4f52850a /drivers/scsi/qla4xxx/ql4_mbx.c | |
| parent | 6cf9412124a4a2166b4d5a6919050f7fdfb82b64 (diff) | |
[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: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 160d33697216..446511d58124 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -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]); |