diff options
| author | Michael Buesch <mb@bu3sch.de> | 2008-07-04 23:44:37 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-07-07 21:31:40 +0200 |
| commit | 9e095a687b3561972272063260e14ab1bc21de08 (patch) | |
| tree | f5f7f9bcfaad71c8b2f8aca9b7a743963fb81cdf /drivers/ssb | |
| parent | zd1211rw: add ID for AirTies WUS-201 (diff) | |
| download | linux-9e095a687b3561972272063260e14ab1bc21de08.tar.xz linux-9e095a687b3561972272063260e14ab1bc21de08.zip | |
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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/ssb')
| -rw-r--r-- | drivers/ssb/driver_pcicore.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c index d28c53868093..538c570df337 100644 --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c @@ -537,6 +537,13 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, 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; |