diff options
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.25/630-ssb-fix-irq-init.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.25/630-ssb-fix-irq-init.patch b/target/linux/brcm47xx/patches-2.6.25/630-ssb-fix-irq-init.patch new file mode 100644 index 0000000000..6dcc34b42b --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.25/630-ssb-fix-irq-init.patch @@ -0,0 +1,26 @@ +Subject: [OpenWrt-Devel] [PATCH] ssb-pcicore: Fix IRQ-vector init on embedded devices + +On embedded devices we must not route the interrupts through +the PCI core, if our host-bus is not PCI. + +Reported-by: Steve Brown <sbrown@cortland.com> +Signed-off-by: Michael Buesch <mb@bu3sch.de> + +Index: wireless-testing/drivers/ssb/driver_pcicore.c +=================================================================== +--- wireless-testing.orig/drivers/ssb/driver_pcicore.c 2008-06-10 13:58:23.000000000 +0200 ++++ wireless-testing/drivers/ssb/driver_pcicore.c 2008-07-04 23:16:02.000000000 +0200 +@@ -537,6 +537,13 @@ int ssb_pcicore_dev_irqvecs_enable(struc + int err = 0; + u32 tmp; + ++ if (dev->bus->bustype != SSB_BUSTYPE_PCI) { ++ /* This SSB device is not on a PCI host-bus. So the IRQs are ++ * not routed through the PCI core. ++ * So we must not enable routing through the PCI core. */ ++ goto out; ++ } ++ + if (!pdev) + goto out; + bus = pdev->bus; |