ARM: 7642/1: netx: bump IRQ offset to 64

The Netx IRQs offset from zero, which is illegal, since Linux
IRQ 0 is NO_IRQ.

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
index 27c2cb7..1504b68 100644
--- a/arch/arm/mach-netx/generic.c
+++ b/arch/arm/mach-netx/generic.c
@@ -168,7 +168,7 @@
 {
 	int irq;
 
-	vic_init(io_p2v(NETX_PA_VIC), 0, ~0, 0);
+	vic_init(io_p2v(NETX_PA_VIC), NETX_IRQ_VIC_START, ~0, 0);
 
 	for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) {
 		irq_set_chip_and_handler(irq, &netx_hif_chip,