From: Gregory Herrero <gregory.herrero@intel.com>
Date: Fri, 9 Jan 2015 12:39:07 +0000 (+0100)
Subject: usb: dwc2: gadget: fix pullup handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6d13673e6bc5b666913e92ca59518a449da3b4a9;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

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 a1fd86febe98..2719d48c73df 100644
--- 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);
 	}