diff options
Diffstat (limited to 'drivers/pci/setup-irq.c')
| -rw-r--r-- | drivers/pci/setup-irq.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c index eec9738f349..4e2d595d50c 100644 --- a/drivers/pci/setup-irq.c +++ b/drivers/pci/setup-irq.c @@ -10,18 +10,21 @@ */ -#include <linux/init.h> #include <linux/kernel.h> #include <linux/pci.h> #include <linux/errno.h> #include <linux/ioport.h> #include <linux/cache.h> +void __weak pcibios_update_irq(struct pci_dev *dev, int irq) +{ + dev_dbg(&dev->dev, "assigning IRQ %02d\n", irq); + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); +} -static void __init -pdev_fixup_irq(struct pci_dev *dev, - u8 (*swizzle)(struct pci_dev *, u8 *), - int (*map_irq)(struct pci_dev *, u8, u8)) +static void pdev_fixup_irq(struct pci_dev *dev, + u8 (*swizzle)(struct pci_dev *, u8 *), + int (*map_irq)(const struct pci_dev *, u8, u8)) { u8 pin, slot; int irq = 0; @@ -54,11 +57,11 @@ pdev_fixup_irq(struct pci_dev *dev, pcibios_update_irq(dev, irq); } -void __init -pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *), - int (*map_irq)(struct pci_dev *, u8, u8)) +void pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *), + int (*map_irq)(const struct pci_dev *, u8, u8)) { struct pci_dev *dev = NULL; + for_each_pci_dev(dev) pdev_fixup_irq(dev, swizzle, map_irq); } |