From: lyz <lyz@rock-chips.com>
Date: Fri, 26 Dec 2014 12:02:21 +0000 (+0800)
Subject: usb: dwc_otg: fix usb battery charger detect bug
X-Git-Tag: firefly_0821_release~4348
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ee0a272565d8a0d742a0fc726b82bf9bf992a4c1;p=firefly-linux-kernel-4.4.55.git

usb: dwc_otg: fix usb battery charger detect bug

For we don't use charge display function in 3.10 kernel, when
android write 0 to /sys/class/android_usb/android0/enable no need
to set pcd->conn_status = 2 and gating usb clocks.

Signed-off-by: lyz <lyz@rock-chips.com>
---

diff --git a/drivers/usb/dwc_otg_310/dwc_otg_pcd_linux.c b/drivers/usb/dwc_otg_310/dwc_otg_pcd_linux.c
index b5c73a0ffdf2..3ee983b9b18c 100755
--- a/drivers/usb/dwc_otg_310/dwc_otg_pcd_linux.c
+++ b/drivers/usb/dwc_otg_310/dwc_otg_pcd_linux.c
@@ -746,7 +746,7 @@ static int dwc_otg_pcd_pullup(struct usb_gadget *_gadget, int is_on)
 		pcd->conn_status = 0;
 	} else {
 		dwc_otg_pcd_pullup_disable(pcd);
-		pcd->conn_status = 2;
+		pcd->conn_en = 0;
 	}
 
 	return 0;