From: Matthew Minter <matt@xxxxxxxxxxxx>
Most of the architectures are switched to allocating IRQs at device_enable
time instead of boot time, however s390 does not provide an easy way of
making that transition so the new code is disabled here on s390.
Signed-off-by: Matthew Minter <matt@xxxxxxxxxxxx>
---
arch/s390/pci/pci.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 2fa7b14..720592f 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -434,6 +434,13 @@ 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);
--
2.1.0
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