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path: root/drivers/scsi/lpfc/lpfc_init.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 766dac230a6..db3c2ad4e94 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -370,6 +370,10 @@ lpfc_config_port_post(struct lpfc_hba * phba)
if (psli->num_rings > 3)
status |= HC_R3INT_ENA;
+ if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
+ (phba->cfg_poll & DISABLE_FCP_RING_INT))
+ status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
+
writel(status, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
spin_unlock_irq(phba->host->host_lock);
@@ -1237,6 +1241,7 @@ lpfc_stop_timer(struct lpfc_hba * phba)
}
}
+ del_timer_sync(&phba->fcp_poll_timer);
del_timer_sync(&phba->fc_estabtmo);
del_timer_sync(&phba->fc_disctmo);
del_timer_sync(&phba->fc_fdmitmo);
@@ -1416,6 +1421,10 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
psli->mbox_tmo.function = lpfc_mbox_timeout;
psli->mbox_tmo.data = (unsigned long)phba;
+ init_timer(&phba->fcp_poll_timer);
+ phba->fcp_poll_timer.function = lpfc_poll_timeout;
+ phba->fcp_poll_timer.data = (unsigned long)phba;
+
/*
* Get all the module params for configuring this host and then
* establish the host parameters.
@@ -1530,6 +1539,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
host->max_cmd_len = 16;
/* Initialize the list of scsi buffers used by driver for scsi IO. */
+ spin_lock_init(&phba->scsi_buf_list_lock);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
host->transportt = lpfc_transport_template;
@@ -1561,6 +1571,12 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
if (error)
goto out_free_irq;
+ if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
+ spin_lock_irq(phba->host->host_lock);
+ lpfc_poll_start_timer(phba);
+ spin_unlock_irq(phba->host->host_lock);
+ }
+
/*
* set fixed host attributes
* Must done after lpfc_sli_hba_setup()