mfd: omap-usb-host: Actually update hostconfig

The helper functions omap_usbhs_rev1_hostconfig()
and omap_usbhs_rev2_hostconfig() don't write into
the hostconfig register. Make sure that we write
the return value into the hostconfig register.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 6b5edf64de2b..4febc5c7fdee 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -460,15 +460,15 @@ static void omap_usbhs_init(struct device *dev)
 
         switch (omap->usbhs_rev) {
         case OMAP_USBHS_REV1:
-                omap_usbhs_rev1_hostconfig(omap, reg);
+                reg = omap_usbhs_rev1_hostconfig(omap, reg);
                 break;
 
         case OMAP_USBHS_REV2:
-                omap_usbhs_rev2_hostconfig(omap, reg);
+                reg = omap_usbhs_rev2_hostconfig(omap, reg);
                 break;
 
         default:        /* newer revisions */
-                omap_usbhs_rev2_hostconfig(omap, reg);
+                reg = omap_usbhs_rev2_hostconfig(omap, reg);
                 break;
         }