Release IOAPIC pin associated with PCI device when the PCI device
is disabled.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
arch/x86/pci/intel_mid_pci.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c
index 337d165c64f1..09fece368592 100644
--- a/arch/x86/pci/intel_mid_pci.c
+++ b/arch/x86/pci/intel_mid_pci.c
@@ -227,6 +227,12 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
return 0;
}
+static void intel_mid_pci_irq_disable(struct pci_dev *dev)
+{
+ if (dev->irq > 0)
+ mp_unmap_irq(dev->irq);
+}
+
struct pci_ops intel_mid_pci_ops = {
.read = pci_read,
.write = pci_write,
@@ -243,6 +249,7 @@ int __init intel_mid_pci_init(void)
pr_info("Intel MID platform detected, using MID PCI ops\n");
pci_mmcfg_late_init();
pcibios_enable_irq = intel_mid_pci_irq_enable;
+ pcibios_disable_irq = intel_mid_pci_irq_disable;
pci_root_ops = intel_mid_pci_ops;
pci_soc_mode = 1;
/* Continue with standard init */
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
