ARM: OMAP: switch to gpio_direction_input

More switchover to the cross-platform GPIO interface:
use gpio_direction_input(), not an OMAP-specific call.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 91697bd..22f6d19 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -255,7 +255,7 @@
 			/* gpio9 for overcurrent detction */
 			omap_cfg_reg(W8_1610_GPIO9);
 			omap_request_gpio(9);
-			omap_set_gpio_direction(9, 1 /* IN */);
+			gpio_direction_input(9);
 
 			/* for paranoia's sake:  disable USB.PUEN */
 			omap_cfg_reg(W4_USB_HIGHZ);