From 1b23f310d4a7d24efe5dffbbde6b2b84252e2d7b Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Fri, 22 Jul 2011 14:18:21 +0200 Subject: [PATCH 19/22] bcma: to not route irqs on non pci devices Signed-off-by: Hauke Mehrtens --- drivers/bcma/driver_pci.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -208,7 +208,14 @@ int bcma_core_pci_irq_ctl(struct bcma_dr { struct pci_dev *pdev = pc->core->bus->host_pci; u32 coremask, tmp; - int err; + int err = 0; + + if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) { + /* This bcma 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; + } err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); if (err)