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path: root/drivers/scsi/lpfc/lpfc_sli.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 645291efce0..1508b3f6639 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1584,6 +1584,7 @@ void lpfc_reset_barrier(struct lpfc_hba * phba)
hc_copy = readl(phba->HCregaddr);
writel((hc_copy & ~HC_ERINT_ENA), phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
+ phba->fc_flag |= FC_IGNORE_ERATT;
if (readl(phba->HAregaddr) & HA_ERATT) {
/* Clear Chip error bit */
@@ -1626,6 +1627,7 @@ clear_errat:
}
restore_hc:
+ phba->fc_flag &= ~FC_IGNORE_ERATT;
writel(hc_copy, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
}
@@ -1661,6 +1663,7 @@ lpfc_sli_brdkill(struct lpfc_hba * phba)
status &= ~HC_ERINT_ENA;
writel(status, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
+ phba->fc_flag |= FC_IGNORE_ERATT;
spin_unlock_irq(phba->host->host_lock);
lpfc_kill_board(phba, pmb);
@@ -1670,6 +1673,9 @@ lpfc_sli_brdkill(struct lpfc_hba * phba)
if (retval != MBX_SUCCESS) {
if (retval != MBX_BUSY)
mempool_free(pmb, phba->mbox_mem_pool);
+ spin_lock_irq(phba->host->host_lock);
+ phba->fc_flag &= ~FC_IGNORE_ERATT;
+ spin_unlock_irq(phba->host->host_lock);
return 1;
}
@@ -1696,6 +1702,7 @@ lpfc_sli_brdkill(struct lpfc_hba * phba)
}
spin_lock_irq(phba->host->host_lock);
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
+ phba->fc_flag &= ~FC_IGNORE_ERATT;
spin_unlock_irq(phba->host->host_lock);
psli->mbox_active = NULL;
@@ -3207,6 +3214,11 @@ lpfc_intr_handler(int irq, void *dev_id)
*/
spin_lock(phba->host->host_lock);
ha_copy = readl(phba->HAregaddr);
+ /* If somebody is waiting to handle an eratt don't process it
+ * here. The brdkill function will do this.
+ */
+ if (phba->fc_flag & FC_IGNORE_ERATT)
+ ha_copy &= ~HA_ERATT;
writel((ha_copy & ~(HA_LATT | HA_ERATT)), phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
spin_unlock(phba->host->host_lock);