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-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c28
-rw-r--r--drivers/scsi/qla2xxx/qla_mr.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c8
5 files changed, 20 insertions, 27 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index d646540..43ef0db 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -475,7 +475,8 @@ extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
uint32_t);
extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
-bool qla2x00_check_reg_for_disconnect(scsi_qla_host_t *, uint32_t);
+bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
+bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
extern int qla2x00_beacon_on(struct scsi_qla_host *);
extern int qla2x00_beacon_off(struct scsi_qla_host *);
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index bea0e74..016ebed 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -56,16 +56,8 @@ qla2100_intr_handler(int irq, void *dev_id)
vha = pci_get_drvdata(ha->pdev);
for (iter = 50; iter--; ) {
hccr = RD_REG_WORD(&reg->hccr);
- /* Check for PCI disconnection */
- if (hccr == 0xffff) {
- /*
- * Schedule this on the default system workqueue so that
- * all the adapter workqueues and the DPC thread can be
- * shutdown cleanly.
- */
- schedule_work(&ha->board_disable);
+ if (qla2x00_check_reg16_for_disconnect(vha, hccr))
break;
- }
if (hccr & HCCR_RISC_PAUSE) {
if (pci_channel_offline(ha->pdev))
break;
@@ -121,7 +113,7 @@ qla2100_intr_handler(int irq, void *dev_id)
}
bool
-qla2x00_check_reg_for_disconnect(scsi_qla_host_t *vha, uint32_t reg)
+qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *vha, uint32_t reg)
{
/* Check for PCI disconnection */
if (reg == 0xffffffff) {
@@ -136,6 +128,12 @@ qla2x00_check_reg_for_disconnect(scsi_qla_host_t *vha, uint32_t reg)
return false;
}
+bool
+qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *vha, uint16_t reg)
+{
+ return qla2x00_check_reg32_for_disconnect(vha, 0xffff0000 | reg);
+}
+
/**
* qla2300_intr_handler() - Process interrupts for the ISP23xx and ISP63xx.
* @irq:
@@ -174,7 +172,7 @@ qla2300_intr_handler(int irq, void *dev_id)
vha = pci_get_drvdata(ha->pdev);
for (iter = 50; iter--; ) {
stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
- if (qla2x00_check_reg_for_disconnect(vha, stat))
+ if (qla2x00_check_reg32_for_disconnect(vha, stat))
break;
if (stat & HSR_RISC_PAUSED) {
if (unlikely(pci_channel_offline(ha->pdev)))
@@ -2631,7 +2629,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
vha = pci_get_drvdata(ha->pdev);
for (iter = 50; iter--; ) {
stat = RD_REG_DWORD(&reg->host_status);
- if (qla2x00_check_reg_for_disconnect(vha, stat))
+ if (qla2x00_check_reg32_for_disconnect(vha, stat))
break;
if (stat & HSRX_RISC_PAUSED) {
if (unlikely(pci_channel_offline(ha->pdev)))
@@ -2721,7 +2719,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
* we process the response queue.
*/
stat = RD_REG_DWORD(&reg->host_status);
- if (qla2x00_check_reg_for_disconnect(vha, stat))
+ if (qla2x00_check_reg32_for_disconnect(vha, stat))
goto out;
qla24xx_process_response_queue(vha, rsp);
if (!ha->flags.disable_msix_handshake) {
@@ -2761,7 +2759,7 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
hccr = RD_REG_DWORD_RELAXED(&reg->hccr);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
- if (qla2x00_check_reg_for_disconnect(vha, hccr))
+ if (qla2x00_check_reg32_for_disconnect(vha, hccr))
goto out;
queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work);
@@ -2796,7 +2794,7 @@ qla24xx_msix_default(int irq, void *dev_id)
vha = pci_get_drvdata(ha->pdev);
do {
stat = RD_REG_DWORD(&reg->host_status);
- if (qla2x00_check_reg_for_disconnect(vha, stat))
+ if (qla2x00_check_reg32_for_disconnect(vha, stat))
break;
if (stat & HSRX_RISC_PAUSED) {
if (unlikely(pci_channel_offline(ha->pdev)))
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 4775baa..8ecf6de 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -2924,7 +2924,7 @@ qlafx00_intr_handler(int irq, void *dev_id)
vha = pci_get_drvdata(ha->pdev);
for (iter = 50; iter--; clr_intr = 0) {
stat = QLAFX00_RD_INTR_REG(ha);
- if (qla2x00_check_reg_for_disconnect(vha, stat))
+ if (qla2x00_check_reg32_for_disconnect(vha, stat))
break;
intr_stat = stat & QLAFX00_HST_INT_STS_BITS;
if (!intr_stat)
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 58f3c91..2562600 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -2123,7 +2123,7 @@ qla82xx_msix_default(int irq, void *dev_id)
vha = pci_get_drvdata(ha->pdev);
do {
host_int = RD_REG_DWORD(&reg->host_int);
- if (qla2x00_check_reg_for_disconnect(vha, host_int))
+ if (qla2x00_check_reg32_for_disconnect(vha, host_int))
break;
if (host_int) {
stat = RD_REG_DWORD(&reg->host_status);
@@ -2184,7 +2184,7 @@ qla82xx_msix_rsp_q(int irq, void *dev_id)
spin_lock_irqsave(&ha->hardware_lock, flags);
vha = pci_get_drvdata(ha->pdev);
host_int = RD_REG_DWORD(&reg->host_int);
- if (qla2x00_check_reg_for_disconnect(vha, host_int))
+ if (qla2x00_check_reg32_for_disconnect(vha, host_int))
goto out;
qla24xx_process_response_queue(vha, rsp);
WRT_REG_DWORD(&reg->host_int, 0);
@@ -2219,7 +2219,7 @@ qla82xx_poll(int irq, void *dev_id)
vha = pci_get_drvdata(ha->pdev);
host_int = RD_REG_DWORD(&reg->host_int);
- if (qla2x00_check_reg_for_disconnect(vha, host_int))
+ if (qla2x00_check_reg32_for_disconnect(vha, host_int))
goto out;
if (host_int) {
stat = RD_REG_DWORD(&reg->host_status);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 53449d7..3bfa89d 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -5183,13 +5183,7 @@ qla2x00_timer(scsi_qla_host_t *vha)
*/
if (!pci_channel_offline(ha->pdev)) {
pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
- if (w == 0xffff)
- /*
- * Schedule this on the default system workqueue so that
- * all the adapter workqueues and the DPC thread can be
- * shutdown cleanly.
- */
- schedule_work(&ha->board_disable);
+ qla2x00_check_reg16_for_disconnect(vha, w);
}
/* Make sure qla82xx_watchdog is run only for physical port */