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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2006-10-16 14:21:30 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2006-10-16 14:21:30 +0000
commit47be900c56f035d6a5d42436bd6044ffafe46f0a (patch)
treec401df47f8924d9307ff182d1e77307de2e6628f
parent8cb1afd57db8ddf70746dd58ac38fcb8d010984a (diff)
fix extpci irq assignment bug
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5159 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/brcm-2.6/patches/001-bcm947xx.patch20
1 files changed, 16 insertions, 4 deletions
diff --git a/target/linux/brcm-2.6/patches/001-bcm947xx.patch b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
index 786b9af78..864f7747d 100644
--- a/target/linux/brcm-2.6/patches/001-bcm947xx.patch
+++ b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
@@ -11243,7 +11243,7 @@ diff -urN linux.old/arch/mips/bcm947xx/Makefile linux.dev/arch/mips/bcm947xx/Mak
diff -urN linux.old/arch/mips/bcm947xx/pci.c linux.dev/arch/mips/bcm947xx/pci.c
--- linux.old/arch/mips/bcm947xx/pci.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/pci.c 2006-10-15 23:29:14.000000000 +0200
-@@ -0,0 +1,215 @@
+@@ -0,0 +1,227 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
@@ -11356,11 +11356,23 @@ diff -urN linux.old/arch/mips/bcm947xx/pci.c linux.dev/arch/mips/bcm947xx/pci.c
+
+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
++ unsigned long flags;
+ u8 irq;
++ uint idx;
+
-+ if (dev->bus->number == 1)
-+ return 2;
-+
++ /* external: use the irq of the pci core */
++ if (dev->bus->number >= 1) {
++ spin_lock_irqsave(&sbh_lock, flags);
++ idx = sb_coreidx(sbh);
++ sb_setcore(sbh, SB_PCI, 0);
++ irq = sb_irq(sbh);
++ sb_setcoreidx(sbh, idx);
++ spin_unlock_irqrestore(&sbh_lock, flags);
++
++ return irq + 2;
++ }
++
++ /* internal */
+ pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
+ return irq + 2;
+}