usb: dwc2: gadget: fix pullup handling

Gadget must be informed about disconnection when pullup is
removed.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index a1fd86febe98e67147b1edd8a317064598da782c..2719d48c73df798bb9194779f687d0574013d95f 100644 (file)
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3018,6 +3018,7 @@ static int s3c_hsotg_pullup(struct usb_gadget *gadget, int is_on)
                s3c_hsotg_core_connect(hsotg);
        } else {
                s3c_hsotg_core_disconnect(hsotg);
+               s3c_hsotg_disconnect(hsotg);
                hsotg->enabled = 0;
                clk_disable(hsotg->clk);
        }