fix irq sharing issue on bcm4710

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5160 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/brcm-2.6/patches/001-bcm947xx.patch b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
index 864f774..079360e 100644 (file)
--- a/target/linux/brcm-2.6/patches/001-bcm947xx.patch
+++ b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
@@ -1829,22 +1829,22 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbmips.c linux.dev/arch/mips/bcm
 +              BCMINIT(sb_setirq)(sbh, 0, SB_CODEC, 0);
 +              BCMINIT(sb_setirq)(sbh, 0, SB_EXTIF, 0);
 +              BCMINIT(sb_setirq)(sbh, 2, SB_ENET, 1);
-+              BCMINIT(sb_setirq)(sbh, 3, SB_ILINE20, 0);
++              // BCMINIT(sb_setirq)(sbh, 3, SB_ILINE20, 0); /* seems to be unused */
 +              BCMINIT(sb_setirq)(sbh, 4, SB_PCI, 0);
 +              ASSERT(eir);
 +              value = BCMINIT(early_nvram_get)("et0phyaddr");
 +              if (value && !strcmp(value, "31")) {
 +                      /* Enable internal UART */
 +                      W_REG(&eir->corecontrol, CC_UE);
-+                      /* Give USB its own interrupt */
-+                      BCMINIT(sb_setirq)(sbh, 1, SB_USB, 0);
 +              } else {
 +                      /* Disable internal UART */
 +                      W_REG(&eir->corecontrol, 0);
 +                      /* Give Ethernet its own interrupt */
 +                      BCMINIT(sb_setirq)(sbh, 1, SB_ENET, 0);
-+                      BCMINIT(sb_setirq)(sbh, 0, SB_USB, 0);
 +              }
++              /* USB gets its own interrupt */
++              BCMINIT(sb_setirq)(sbh, 3, SB_USB, 0);
++              
 +              break;
 +      case BCM5350_DEVICE_ID:
 +              /* Clear interrupt map */
@@ -2512,6 +2512,7 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbmips.c linux.dev/arch/mips/bcm
 +}
 +
 +
+
 diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbpci.c linux.dev/arch/mips/bcm947xx/broadcom/sbpci.c
 --- linux.old/arch/mips/bcm947xx/broadcom/sbpci.c      1970-01-01 01:00:00.000000000 +0100
 +++ linux.dev/arch/mips/bcm947xx/broadcom/sbpci.c      2006-10-15 23:29:14.000000000 +0200