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-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c9
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c8
3 files changed, 16 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 65e95bdce70..29101fed835 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -36,7 +36,7 @@
* | | | 0x800b,0x8039 |
* | AER/EEH | 0x9011 | |
* | Virtual Port | 0xa007 | |
- * | ISP82XX Specific | 0xb084 | 0xb002,0xb024 |
+ * | ISP82XX Specific | 0xb086 | 0xb002,0xb024 |
* | MultiQ | 0xc00c | |
* | Misc | 0xd010 | |
* | Target Mode | 0xe070 | |
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 042368b9a2e..dc4be5b78bb 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -847,14 +847,21 @@ static int
qla82xx_rom_lock(struct qla_hw_data *ha)
{
int done = 0, timeout = 0;
+ uint32_t lock_owner = 0;
+ scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
while (!done) {
/* acquire semaphore2 from PCI HW block */
done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK));
if (done == 1)
break;
- if (timeout >= qla82xx_rom_lock_timeout)
+ if (timeout >= qla82xx_rom_lock_timeout) {
+ lock_owner = qla82xx_rd_32(ha, QLA82XX_ROM_LOCK_ID);
+ ql_dbg(ql_dbg_p3p, vha, 0xb085,
+ "Failed to acquire rom lock, acquired by %d.\n",
+ lock_owner);
return -1;
+ }
timeout++;
}
qla82xx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 33fb2178eb4..a947f70405b 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4065,6 +4065,8 @@ qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
uint32_t idc_lck_rcvry_stage_mask = 0x3;
uint32_t idc_lck_rcvry_owner_mask = 0x3c;
struct qla_hw_data *ha = base_vha->hw;
+ ql_dbg(ql_dbg_p3p, base_vha, 0xb086,
+ "Trying force recovery of the IDC lock.\n");
rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
if (rval)
@@ -4156,6 +4158,7 @@ qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
{
uint16_t options = (requester_id << 15) | BIT_6;
uint32_t data;
+ uint32_t lock_owner;
struct qla_hw_data *ha = base_vha->hw;
/* IDC-lock implementation using driver-lock/lock-id remote registers */
@@ -4167,8 +4170,11 @@ retry_lock:
qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
ha->portnum);
} else {
+ qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID,
+ &lock_owner);
ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
- "Failed to acquire IDC lock. retrying...\n");
+ "Failed to acquire IDC lock, acquired by %d, "
+ "retrying...\n", lock_owner);
/* Retry/Perform IDC-Lock recovery */
if (qla83xx_idc_lock_recovery(base_vha)