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path: root/drivers/scsi/qla2xxx/qla_nx.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_nx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c85
1 files changed, 15 insertions, 70 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 11aad97dfca8..0cd3db8ed4ef 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -335,20 +335,20 @@ static unsigned qla82xx_crb_hub_agt[64] = {
};
/* Device states */
-static char *q_dev_state[] = {
- "Unknown",
- "Cold",
- "Initializing",
- "Ready",
- "Need Reset",
- "Need Quiescent",
- "Failed",
- "Quiescent",
+static const char *const q_dev_state[] = {
+ [QLA8XXX_DEV_UNKNOWN] = "Unknown",
+ [QLA8XXX_DEV_COLD] = "Cold/Re-init",
+ [QLA8XXX_DEV_INITIALIZING] = "Initializing",
+ [QLA8XXX_DEV_READY] = "Ready",
+ [QLA8XXX_DEV_NEED_RESET] = "Need Reset",
+ [QLA8XXX_DEV_NEED_QUIESCENT] = "Need Quiescent",
+ [QLA8XXX_DEV_FAILED] = "Failed",
+ [QLA8XXX_DEV_QUIESCENT] = "Quiescent",
};
-char *qdev_state(uint32_t dev_state)
+const char *qdev_state(uint32_t dev_state)
{
- return q_dev_state[dev_state];
+ return (dev_state < MAX_STATES) ? q_dev_state[dev_state] : "Unknown";
}
/*
@@ -1099,11 +1099,6 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha)
unsigned offset, n;
struct qla_hw_data *ha = vha->hw;
- struct crb_addr_pair {
- long addr;
- long data;
- };
-
/* Halt all the individual PEGs and other blocks of the ISP */
qla82xx_rom_lock(ha);
@@ -1595,25 +1590,6 @@ qla82xx_get_fw_offs(struct qla_hw_data *ha)
return (u8 *)&ha->hablob->fw->data[offset];
}
-/* PCI related functions */
-int qla82xx_pci_region_offset(struct pci_dev *pdev, int region)
-{
- unsigned long val = 0;
- u32 control;
-
- switch (region) {
- case 0:
- val = 0;
- break;
- case 1:
- pci_read_config_dword(pdev, QLA82XX_PCI_REG_MSIX_TBL, &control);
- val = control + QLA82XX_MSIX_TBL_SPACE;
- break;
- }
- return val;
-}
-
-
int
qla82xx_iospace_config(struct qla_hw_data *ha)
{
@@ -2934,32 +2910,6 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha)
}
}
-/*
-* qla82xx_wait_for_state_change
-* Wait for device state to change from given current state
-*
-* Note:
-* IDC lock must not be held upon entry
-*
-* Return:
-* Changed device state.
-*/
-uint32_t
-qla82xx_wait_for_state_change(scsi_qla_host_t *vha, uint32_t curr_state)
-{
- struct qla_hw_data *ha = vha->hw;
- uint32_t dev_state;
-
- do {
- msleep(1000);
- qla82xx_idc_lock(ha);
- dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
- qla82xx_idc_unlock(ha);
- } while (dev_state == curr_state);
-
- return dev_state;
-}
-
void
qla8xxx_dev_failed_handler(scsi_qla_host_t *vha)
{
@@ -3061,8 +3011,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
ql_log(ql_log_info, vha, 0x00b6,
"Device state is 0x%x = %s.\n",
- dev_state,
- dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
+ dev_state, qdev_state(dev_state));
/* Force to DEV_COLD unless someone else is starting a reset */
if (dev_state != QLA8XXX_DEV_INITIALIZING &&
@@ -3185,8 +3134,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
old_dev_state = dev_state;
ql_log(ql_log_info, vha, 0x009b,
"Device state is 0x%x = %s.\n",
- dev_state,
- dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
+ dev_state, qdev_state(dev_state));
/* wait for 30 seconds for device to go ready */
dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
@@ -3207,9 +3155,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
if (loopcount < 5) {
ql_log(ql_log_info, vha, 0x009d,
"Device state is 0x%x = %s.\n",
- dev_state,
- dev_state < MAX_STATES ? qdev_state(dev_state) :
- "Unknown");
+ dev_state, qdev_state(dev_state));
}
switch (dev_state) {
@@ -3439,8 +3385,7 @@ qla82xx_set_reset_owner(scsi_qla_host_t *vha)
} else
ql_log(ql_log_info, vha, 0xb031,
"Device state is 0x%x = %s.\n",
- dev_state,
- dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
+ dev_state, qdev_state(dev_state));
}
/*