usb: dwc_otg_310: fixed compilation error

[firefly-linux-kernel-4.4.55.git] / drivers / usb / dwc_otg_310 / usbdev_rk32.c

diff --git a/drivers/usb/dwc_otg_310/usbdev_rk32.c b/drivers/usb/dwc_otg_310/usbdev_rk32.c
old mode 100755 (executable)
new mode 100644 (file)
index 673b118..b494a55
--- a/drivers/usb/dwc_otg_310/usbdev_rk32.c
+++ b/drivers/usb/dwc_otg_310/usbdev_rk32.c
@@ -4,6 +4,14 @@
 #include "dwc_otg_regs.h"
 static struct dwc_otg_control_usb *control_usb;
 
+int is_rk3288_usb(void)
+{
+       if (!control_usb)
+               return false;
+
+       return control_usb->chip_id == RK3288_USB_CTLR ? true : false;
+}
+
 #ifdef CONFIG_USB20_OTG
 static void usb20otg_hw_init(void)
 {