android/android_kernel_xiaomi_sm8450
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IA64: PCI: dont disable irq which is not enabled

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This patch prevents pcibios_disable_device() from disabling interrupts
of devices which is not enabled.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: MUNEDA Takahiro <muneda.takahiro@jp.fujitsu.com>
Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Satoru Takeuchi 2006-09-12 10:24:14 -07:00 committed by Greg Kroah-Hartman
parent 600812ecea
commit aa4f63cad4
1 changed files with 2 additions and 1 deletions
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3
arch/ia64/pci/pci.c
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@ -562,7 +562,8 @@ pcibios_enable_device (struct pci_dev *dev, int mask)
void void
pcibios_disable_device (struct pci_dev *dev) pcibios_disable_device (struct pci_dev *dev)
{ {
acpi_pci_irq_disable(dev); if (dev->is_enabled)
acpi_pci_irq_disable(dev);
} }
void void