[IA64] Fix incorrect return value from ia64_setup_msi_irq()
authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Tue, 30 Oct 2007 07:01:49 +0000 (16:01 +0900)
committerTony Luck <tony.luck@intel.com>
Tue, 30 Oct 2007 16:54:47 +0000 (09:54 -0700)
Fix the problem that pci_enable_msi() fails on ia64 platform. The cause of
this problem is incorrect return value of ia64_setup_msi_irq(). It must
return 0 on success, instead of irq number.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/kernel/msi_ia64.c

index 2fdbd5c3f21342beb82046bc4ca6c4c3d08b50b5..e86d0295979465a56c257298028d5fc9798fb249 100644 (file)
@@ -109,7 +109,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
        write_msi_msg(irq, &msg);
        set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq);
 
-       return irq;
+       return 0;
 }
 
 void ia64_teardown_msi_irq(unsigned int irq)