[SCSI] hpsa: factor out hpsa_free_irqs_and_disable_msix

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 1834373d902f791f6cd83180113932f44ee13c55..6440171c2c83c0ccda71a78a875a845367a68c1d 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4487,15 +4487,23 @@ static void free_irqs(struct ctlr_info *h)
                free_irq(h->intr[i], &h->q[i]);
 }
 
-static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h)
+static void hpsa_free_irqs_and_disable_msix(struct ctlr_info *h)
 {
        free_irqs(h);
 #ifdef CONFIG_PCI_MSI
-       if (h->msix_vector)
-               pci_disable_msix(h->pdev);
-       else if (h->msi_vector)
-               pci_disable_msi(h->pdev);
+       if (h->msix_vector) {
+               if (h->pdev->msix_enabled)
+                       pci_disable_msix(h->pdev);
+       } else if (h->msi_vector) {
+               if (h->pdev->msi_enabled)
+                       pci_disable_msi(h->pdev);
+       }
 #endif /* CONFIG_PCI_MSI */
+}
+
+static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h)
+{
+       hpsa_free_irqs_and_disable_msix(h);
        hpsa_free_sg_chain_blocks(h);
        hpsa_free_cmd_pool(h);
        kfree(h->blockFetchTable);
@@ -4850,13 +4858,7 @@ static void hpsa_shutdown(struct pci_dev *pdev)
         */
        hpsa_flush_cache(h);
        h->access.set_intr_mask(h, HPSA_INTR_OFF);
-       free_irqs(h);
-#ifdef CONFIG_PCI_MSI
-       if (h->msix_vector)
-               pci_disable_msix(h->pdev);
-       else if (h->msi_vector)
-               pci_disable_msi(h->pdev);
-#endif                         /* CONFIG_PCI_MSI */
+       hpsa_free_irqs_and_disable_msix(h);
 }
 
 static void __devexit hpsa_free_device_info(struct ctlr_info *h)