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hpsa: break hpsa_free_irqs_and_disable_msix into two functions

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replace calls to hpsa_free_irqs_and_disable_msix with
hpsa_free_irqs and hpsa_disable_interrupt_mode

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Hannes Reinecke <hare@Suse.de>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Robert Elliott
2015-04-23 09:33:12 -05:00
committed by James Bottomley
parent ecf418d14f
commit cc64c817a8
1 changed files with 18 additions and 17 deletions
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35
drivers/scsi/hpsa.c
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@@ -6351,10 +6351,20 @@ static int find_PCI_BAR_index(struct pci_dev *pdev, unsigned long pci_bar_addr)
return -1; return -1;
} }
static void hpsa_disable_interrupt_mode(struct ctlr_info *h)
{
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);
}
}
/* If MSI/MSI-X is supported by the kernel we will try to enable it on /* If MSI/MSI-X is supported by the kernel we will try to enable it on
* controllers that are capable. If not, we use legacy INTx mode. * controllers that are capable. If not, we use legacy INTx mode.
*/ */
static void hpsa_interrupt_mode(struct ctlr_info *h) static void hpsa_interrupt_mode(struct ctlr_info *h)
{ {
#ifdef CONFIG_PCI_MSI #ifdef CONFIG_PCI_MSI
@@ -6995,20 +7005,6 @@ static int hpsa_kdump_soft_reset(struct ctlr_info *h)
return 0; return 0;
} }
static void hpsa_free_irqs_and_disable_msix(struct ctlr_info *h)
{
hpsa_free_irqs(h);
#ifdef CONFIG_PCI_MSI
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_free_reply_queues(struct ctlr_info *h) static void hpsa_free_reply_queues(struct ctlr_info *h)
{ {
int i; int i;
@@ -7025,7 +7021,7 @@ static void hpsa_free_reply_queues(struct ctlr_info *h)
static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h) static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h)
{ {
hpsa_free_irqs_and_disable_msix(h); hpsa_free_irqs(h);
hpsa_free_sg_chain_blocks(h); hpsa_free_sg_chain_blocks(h);
hpsa_free_cmd_pool(h); hpsa_free_cmd_pool(h);
kfree(h->ioaccel1_blockFetchTable); kfree(h->ioaccel1_blockFetchTable);
@@ -7037,6 +7033,7 @@ static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h)
iounmap(h->transtable); iounmap(h->transtable);
if (h->cfgtable) if (h->cfgtable)
iounmap(h->cfgtable); iounmap(h->cfgtable);
hpsa_disable_interrupt_mode(h);
pci_disable_device(h->pdev); pci_disable_device(h->pdev);
pci_release_regions(h->pdev); pci_release_regions(h->pdev);
kfree(h); kfree(h);
@@ -7531,7 +7528,8 @@ static void hpsa_shutdown(struct pci_dev *pdev)
*/ */
hpsa_flush_cache(h); hpsa_flush_cache(h);
h->access.set_intr_mask(h, HPSA_INTR_OFF); h->access.set_intr_mask(h, HPSA_INTR_OFF);
hpsa_free_irqs_and_disable_msix(h); hpsa_free_irqs(h);
hpsa_disable_interrupt_mode(h); /* pci_init 2 */
} }
static void hpsa_free_device_info(struct ctlr_info *h) static void hpsa_free_device_info(struct ctlr_info *h)
@@ -7562,7 +7560,10 @@ static void hpsa_remove_one(struct pci_dev *pdev)
destroy_workqueue(h->rescan_ctlr_wq); destroy_workqueue(h->rescan_ctlr_wq);
destroy_workqueue(h->resubmit_wq); destroy_workqueue(h->resubmit_wq);
hpsa_unregister_scsi(h); /* unhook from SCSI subsystem */ hpsa_unregister_scsi(h); /* unhook from SCSI subsystem */
/* includes hpsa_free_irqs and hpsa_disable_interrupt_mode */
hpsa_shutdown(pdev); hpsa_shutdown(pdev);
iounmap(h->vaddr); iounmap(h->vaddr);
iounmap(h->transtable); iounmap(h->transtable);
iounmap(h->cfgtable); iounmap(h->cfgtable);