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From 1b23f310d4a7d24efe5dffbbde6b2b84252e2d7b Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
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 <hauke@hauke-m.de>
---
 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)