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[12/22] Added (untested) workaround to parisc architecture to accomodate new irq init code. Unfortunately adding runtime irq assignment will not work but avoided breaking the existing code.

Message ID 1407255083-9356-13-git-send-email-matthew_minter@xyratex.com
State Changes Requested
Headers show

Commit Message

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

---
 arch/parisc/kernel/pci.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 64f2764..9654c69 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -105,7 +105,13 @@  PCI_PORT_OUT(b,  8)
 PCI_PORT_OUT(w, 16)
 PCI_PORT_OUT(l, 32)
 
-
+/* We do not support hot-add irq assignment */
+int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
+{
+	bridge->swizzle_irq = NULL;
+	bridge->map_irq = NULL;
+	return 0;
+}
 
 /*
  * BIOS32 replacement.