RE: [PATCH v5 10/10] usb: chipidea: otg: add A idle to B disconnect timer

2016-01-25 Thread Jun Li
Hi > -Original Message- > From: Peter Chen [mailto:hzpeterc...@gmail.com] > Sent: Monday, January 25, 2016 3:46 PM > To: Jun Li > Cc: Peter Chen ; ba...@ti.com; > gre...@linuxfoundation.org; linux-usb@vger.kernel.org > Subject: Re: [PATCH v5 10/10] usb: chipidea:

Re: [PATCH v5 10/10] usb: chipidea: otg: add A idle to B disconnect timer

2016-01-24 Thread Peter Chen
On Tue, Jan 19, 2016 at 01:45:38PM +0800, Li Jun wrote: > B-device detects that bus is idle for more than TB_AIDL_BDIS min and > begins HNP by turning off pullup on DP, this allows the bus to discharge > to the SE0 state. This timer was missed and failed with PET test: > 6.8.5 B-UUT HNP of USB OTG