GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

of: pci: add registry of MSI chips

Browse source 
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>
This commit is contained in:
Thomas Petazzoni 2013-08-09 22:27:09 +02:00 • committed by Jason Cooper
parent 0cbdcfcf42
commit 0d5a6db3aa
3 changed files with 59 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/linux/msi.h
View file

@ -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);