From: Gregory Herrero <gregory.herrero@intel.com>
Date: Fri, 30 Jan 2015 08:09:33 +0000 (+0100)
Subject: usb: dwc2: gadget: don't modify pullup status during reset
X-Git-Tag: v4.0-rc1~85^2^2~14
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=86e37bf9f5d7f1e634ba5ca6bbc02aa85d004d2f;p=karo-tx-linux.git

usb: dwc2: gadget: don't modify pullup status during reset

Pullup doesn't need to be enabled during usb reset since it is
already enabled. This leads to shorter chirp-k duration if done
during usb reset.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: John Youn <johnyoun@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 3cf9c6a5e2c7..50903003f4d9 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2492,7 +2492,6 @@ irq_retry:
 							  -ECONNRESET);
 
 				s3c_hsotg_core_init_disconnected(hsotg, true);
-				s3c_hsotg_core_connect(hsotg);
 			}
 		}
 	}