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path: root/drivers/pci/setup-irq.c
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Diffstat (limited to 'drivers/pci/setup-irq.c')
-rw-r--r--drivers/pci/setup-irq.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c
index 81eda3d93a5d..86106c44ce94 100644
--- a/drivers/pci/setup-irq.c
+++ b/drivers/pci/setup-irq.c
@@ -17,12 +17,6 @@
17#include <linux/cache.h> 17#include <linux/cache.h>
18#include "pci.h" 18#include "pci.h"
19 19
20void __weak pcibios_update_irq(struct pci_dev *dev, int irq)
21{
22 dev_dbg(&dev->dev, "assigning IRQ %02d\n", irq);
23 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
24}
25
26void pci_assign_irq(struct pci_dev *dev) 20void pci_assign_irq(struct pci_dev *dev)
27{ 21{
28 u8 pin; 22 u8 pin;
@@ -65,29 +59,5 @@ void pci_assign_irq(struct pci_dev *dev)
65 59
66 /* Always tell the device, so the driver knows what is 60 /* Always tell the device, so the driver knows what is
67 the real IRQ to use; the device does not use it. */ 61 the real IRQ to use; the device does not use it. */
68 pcibios_update_irq(dev, irq); 62 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
69}
70
71void pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *),
72 int (*map_irq)(const struct pci_dev *, u8, u8))
73{
74 /*
75 * Implement pci_fixup_irqs() through pci_assign_irq().
76 * This code should be remove eventually, it is a wrapper
77 * around pci_assign_irq() interface to keep current
78 * pci_fixup_irqs() behaviour unchanged on architecture
79 * code still relying on its interface.
80 */
81 struct pci_dev *dev = NULL;
82 struct pci_host_bridge *hbrg = NULL;
83
84 for_each_pci_dev(dev) {
85 hbrg = pci_find_host_bridge(dev->bus);
86 hbrg->swizzle_irq = swizzle;
87 hbrg->map_irq = map_irq;
88 pci_assign_irq(dev);
89 hbrg->swizzle_irq = NULL;
90 hbrg->map_irq = NULL;
91 }
92} 63}
93EXPORT_SYMBOL_GPL(pci_fixup_irqs);