mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 14:08:58 +02:00
94b5af79b4
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13137 3c298f89-4303-0410-b956-a3cf2f4a3e73
25 lines
718 B
Diff
25 lines
718 B
Diff
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>
|
|
|
|
--- a/drivers/ssb/driver_pcicore.c
|
|
+++ b/drivers/ssb/driver_pcicore.c
|
|
@@ -519,6 +519,13 @@ 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;
|