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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2013-08-09 22:27:09 +0200
committerJason Cooper <jason@lakedaemon.net>2013-08-12 15:27:01 +0000
commit0d5a6db3aa46faafd0212650bfd709d51240d9da (patch)
treedea9d680f4ae8aea5628ec8d69b72802f0a4bf28 /include/linux/msi.h
parent0cbdcfcf427b63b9670e56760ef5e67cd7081b35 (diff)
of: pci: add registry of MSI chips
This commit adds a very basic registry of msi_chip structures, so that an IRQ controller driver can register an msi_chip, and a PCIe host controller can find it, based on a 'struct device_node'. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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 090ddadbc838..b17ead818aec 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -68,6 +68,8 @@ void default_restore_msi_irqs(struct pci_dev *dev, int irq);
struct msi_chip {
struct module *owner;
struct device *dev;
+ struct device_node *of_node;
+ struct list_head list;
int (*setup_irq)(struct msi_chip *chip, struct pci_dev *dev,
struct msi_desc *desc);