1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 25829b4398da..8d54f893cefe 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -1241,10 +1241,24 @@ static int s3c_hsudc_gadget_getframe(struct usb_gadget *gadget)
         return s3c_hsudc_read_frameno(to_hsudc(gadget));
 }
 
+static int s3c_hsudc_vbus_draw(struct usb_gadget *gadget, unsigned mA)
+{
+        struct s3c_hsudc *hsudc = the_controller;
+
+        if (!hsudc)
+                return -ENODEV;
+
+        if (hsudc->transceiver)
+                return otg_set_power(hsudc->transceiver, mA);
+
+        return -EOPNOTSUPP;
+}
+
 static struct usb_gadget_ops s3c_hsudc_gadget_ops = {
         .get_frame      = s3c_hsudc_gadget_getframe,
         .start          = s3c_hsudc_start,
         .stop           = s3c_hsudc_stop,
+        .vbus_draw      = s3c_hsudc_vbus_draw,
 };
 
 static int s3c_hsudc_probe(struct platform_device *pdev)