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path: root/drivers/scsi/lpfc/lpfc_attr.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index e7c020df12f..17d789325f4 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -685,7 +685,7 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
* -EIO reset not configured or error posting the event
* zero for success
**/
-static int
+int
lpfc_selective_reset(struct lpfc_hba *phba)
{
struct completion online_compl;
@@ -746,7 +746,7 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr,
int status = -EINVAL;
if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
- status = lpfc_selective_reset(phba);
+ status = phba->lpfc_selective_reset(phba);
if (status == 0)
return strlen(buf);
@@ -1224,7 +1224,10 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr,
if (val & ENABLE_FCP_RING_POLLING) {
if ((val & DISABLE_FCP_RING_INT) &&
!(old_val & DISABLE_FCP_RING_INT)) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ spin_unlock_irq(&phba->hbalock);
+ return -EINVAL;
+ }
creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -1242,7 +1245,10 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr,
spin_unlock_irq(&phba->hbalock);
del_timer(&phba->fcp_poll_timer);
spin_lock_irq(&phba->hbalock);
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ spin_unlock_irq(&phba->hbalock);
+ return -EINVAL;
+ }
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -4509,7 +4515,7 @@ static FC_RPORT_ATTR(field, S_IRUGO, lpfc_show_rport_##field, NULL)
* Description:
* This function is called by the transport after the @fc_vport's symbolic name
* has been changed. This function re-registers the symbolic name with the
- * switch to propogate the change into the fabric if the vport is active.
+ * switch to propagate the change into the fabric if the vport is active.
**/
static void
lpfc_set_vport_symbolic_name(struct fc_vport *fc_vport)