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PCI MSI: Remove attribute check from pci_disable_msi()

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The msi_list never have MSI-X's msi_desc while MSI is enabled,
and also it never have MSI's msi_desc while MSI-X is enabled.

This patch remove check for MSI-X entry from the pci_disable_msi(),
referring that pci_disable_msix() does not have any check for MSI
entry.

Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Hidetoshi Seto 2009-08-06 11:31:27 +09:00 committed by Jesse Barnes
parent 80286879c2
commit c901851fdd
1 changed files with 1 additions and 8 deletions
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9
drivers/pci/msi.c
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@ -640,17 +640,10 @@ void pci_msi_shutdown(struct pci_dev *dev)
void pci_disable_msi(struct pci_dev* dev)
{
struct msi_desc *entry;
if (!pci_msi_enable || !dev || !dev->msi_enabled)
return;
pci_msi_shutdown(dev);
entry = list_entry(dev->msi_list.next, struct msi_desc, list);
if (entry->msi_attrib.is_msix)
return;
msi_free_irqs(dev);
}
EXPORT_SYMBOL(pci_disable_msi);
@ -774,13 +767,13 @@ void pci_msix_shutdown(struct pci_dev* dev)
pci_intx_for_msi(dev, 1);
dev->msix_enabled = 0;
}
void pci_disable_msix(struct pci_dev* dev)
{
if (!pci_msi_enable || !dev || !dev->msix_enabled)
return;
pci_msix_shutdown(dev);
msix_free_all_irqs(dev);
}
EXPORT_SYMBOL(pci_disable_msix);