lite5200_map_irq: Fix irq mapping for external PCI boards

Signed-off-by: Andrey Volkov <avolkov@varma-el.com>
---

 arch/ppc/platforms/lite5200.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c
index 7ed52dc..cd4acb3 100644
--- a/arch/ppc/platforms/lite5200.c
+++ b/arch/ppc/platforms/lite5200.c
@@ -73,7 +73,8 @@ lite5200_show_cpuinfo(struct seq_file *m
 static int
 lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
 {
-	return (pin == 1) && (idsel==24) ? MPC52xx_IRQ0 : -1;
+	/* Only INTA supported */
+	return (pin == 1) ? MPC52xx_IRQ0 : -1;
 }
 #endif