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-rw-r--r--include/linux/msi.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h
index ee66f3a12fb6..271dfd14a05f 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -51,12 +51,18 @@ struct msi_desc {
};
/*
- * The arch hook for setup up msi irqs
+ * The arch hooks to setup up msi irqs. Those functions are
+ * implemented as weak symbols so that they /can/ be overriden by
+ * architecture specific code if needed.
*/
int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc);
void arch_teardown_msi_irq(unsigned int irq);
int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
void arch_teardown_msi_irqs(struct pci_dev *dev);
int arch_msi_check_device(struct pci_dev* dev, int nvec, int type);
+void arch_restore_msi_irqs(struct pci_dev *dev, int irq);
+
+void default_teardown_msi_irqs(struct pci_dev *dev);
+void default_restore_msi_irqs(struct pci_dev *dev, int irq);
#endif /* LINUX_MSI_H */
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