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| author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2012-05-01 11:43:21 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-05-10 09:17:51 +0100 |
| commit | 0097f0f45a70cef4c2af7bdd718fc979be43aecb (patch) | |
| tree | 7a7e9d20ae23b1c4b2a800200ae034bf34ea87af /drivers/scsi/hpsa.c | |
| parent | e16a33adc0e59aa96a483fd2923d77e674f013c1 (diff) | |
| download | lwn-0097f0f45a70cef4c2af7bdd718fc979be43aecb.tar.gz lwn-0097f0f45a70cef4c2af7bdd718fc979be43aecb.zip | |
[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>
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 1834373d902f..6440171c2c83 100644 --- 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) |