PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed

[karo-tx-linux.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index b4832c92f23e67d8109902104d13270dccf3a1d6..b7ab0c424ed6409e3ffa0741a902b5ea38f237c3 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -963,6 +963,23 @@ static inline int pci_is_managed(struct pci_dev *pdev)
        return pdev->is_managed;
 }
 
+static inline void pci_set_managed_irq(struct pci_dev *pdev, unsigned int irq)
+{
+       pdev->irq = irq;
+       pdev->irq_managed = 1;
+}
+
+static inline void pci_reset_managed_irq(struct pci_dev *pdev)
+{
+       pdev->irq = 0;
+       pdev->irq_managed = 0;
+}
+
+static inline bool pci_has_managed_irq(struct pci_dev *pdev)
+{
+       return pdev->irq_managed && pdev->irq > 0;
+}
+
 void pci_disable_device(struct pci_dev *dev);
 
 extern unsigned int pcibios_max_latency;