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[19/22] Added (untested) workaround to s390 architecture to accomodate new irq init code. Unfortunately adding runtime irq assignment will not work but avoided breaking the existing code

Message ID 1407255083-9356-20-git-send-email-matthew_minter@xyratex.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Matthew Minter Aug. 5, 2014, 4:11 p.m. UTC 
From: matthew_minter <matthew_minter@xyratex.com>

---
 arch/s390/pci/pci.c | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 9ddc51e..be7d1fe 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -474,6 +474,13 @@  out:
 	return rc;
 }
 
+int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
+{
+	bridge->swizzle_irq = NULL;
+	bridge->map_irq = NULL;
+	return 0;
+}
+
 void arch_teardown_msi_irqs(struct pci_dev *pdev)
 {
 	struct zpci_dev *zdev = get_zdev(pdev);