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authorLucas Stach <l.stach@pengutronix.de>2015-09-18 13:58:34 -0500
committerBjorn Helgaas <bhelgaas@google.com>2015-09-18 13:58:34 -0500
commit339e5b44eda2150baad183def6b7030fad5ec44e (patch)
treedd2bc451f26ec360960b1861441397352bfea109 /include/linux/msi.h
parented8b472df44af6dc4cb18e828dc9bb2d57f14b9e (diff)
PCI: Add msi_controller setup_irqs() method for special multivector setup
Add a msi_controller setup_irqs() method so MSI chip providers can implement their own multivector MSI setup. [bhelgaas: changelog] Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Pratyush Anand <pratyush.anand@gmail.com>
Diffstat (limited to 'include/linux/msi.h')
-rw-r--r--include/linux/msi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h
index ad939d0ba816..0be5db110bfa 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -163,6 +163,8 @@ struct msi_controller {
int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
struct msi_desc *desc);
+ int (*setup_irqs)(struct msi_controller *chip, struct pci_dev *dev,
+ int nvec, int type);
void (*teardown_irq)(struct msi_controller *chip, unsigned int irq);
};