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| author | Lucas Stach | 2015-09-18 20:58:34 +0200 |
|---|---|---|
| committer | Bjorn Helgaas | 2015-09-18 20:58:34 +0200 |
| commit | 339e5b44eda2150baad183def6b7030fad5ec44e (patch) | |
| tree | dd2bc451f26ec360960b1861441397352bfea109 /include/linux/msi.h | |
| parent | PCI: designware: Fix PORT_LOGIC_LINK_WIDTH_MASK (diff) | |
| download | kernel-qcow2-linux-339e5b44eda2150baad183def6b7030fad5ec44e.tar.gz kernel-qcow2-linux-339e5b44eda2150baad183def6b7030fad5ec44e.tar.xz kernel-qcow2-linux-339e5b44eda2150baad183def6b7030fad5ec44e.zip | |
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.h | 2 |
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); }; |