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Diffstat (limited to 'arch/mips/pci/pci-tx4938.c')
-rw-r--r--arch/mips/pci/pci-tx4938.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c
index e5375511c2b..141bba56248 100644
--- a/arch/mips/pci/pci-tx4938.c
+++ b/arch/mips/pci/pci-tx4938.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/pci/pci-tx4938.c
- *
* Based on linux/arch/mips/txx9/rbtx4938/setup.c,
* and RBTX49xx patch from CELF patch archive.
*
@@ -15,6 +13,7 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/kernel.h>
+#include <linux/interrupt.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/tx4938.h>
@@ -113,7 +112,7 @@ int __init tx4938_pciclk66_setup(void)
return pciclk;
}
-int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot)
+int __init tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot)
{
if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4938_pcic1ptr) {
switch (slot) {
@@ -132,3 +131,12 @@ int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot)
}
return -1;
}
+
+void __init tx4938_setup_pcierr_irq(void)
+{
+ if (request_irq(TXX9_IRQ_BASE + TX4938_IR_PCIERR,
+ tx4927_pcierr_interrupt,
+ 0, "PCI error",
+ (void *)TX4927_PCIC_REG))
+ printk(KERN_WARNING "Failed to request irq for PCIERR\n");
+}