RE: [PATCH] usb:solve resume usb device identification problem

2016-07-12 Thread Lipengcheng
n...@freescale.com > Cc: linux-usb@vger.kernel.org; linux-ker...@vger.kernel.org > Subject: Re: [PATCH] usb:solve resume usb device identification problem > > Hi, > > On 07/12/2016 09:48 AM, Lipengcheng wrote: > > Hi, > > > >> -Original Message- > &

Re: [PATCH] usb:solve resume usb device identification problem

2016-07-11 Thread Lu Baolu
chasemetzge...@gmail.com; mathias.ny...@linux.intel.com; >> oneu...@suse.com; jun...@freescale.com >> Cc: linux-usb@vger.kernel.org; linux-ker...@vger.kernel.org >> Subject: Re: [PATCH] usb:solve resume usb device identification problem >> >> Hi, >> >> On 07/

RE: [PATCH] usb:solve resume usb device identification problem

2016-07-11 Thread Lipengcheng
n...@freescale.com > Cc: linux-usb@vger.kernel.org; linux-ker...@vger.kernel.org > Subject: Re: [PATCH] usb:solve resume usb device identification problem > > Hi, > > On 07/11/2016 08:57 PM, Pengcheng Li wrote: > > A usb device in the connection state. Then host is suspen

RE: [PATCH] usb:solve resume usb device identification problem

2016-07-11 Thread Lipengcheng
oneu...@suse.com; jun...@freescale.com; linux-usb@vger.kernel.org; > linux-ker...@vger.kernel.org > Subject: Re: [PATCH] usb:solve resume usb device identification problem > > On Mon, 11 Jul 2016, Pengcheng Li wrote: > > > A usb device in the connection state. Then host is suspen

Re: [PATCH] usb:solve resume usb device identification problem

2016-07-11 Thread Lu Baolu
Hi, On 07/11/2016 08:57 PM, Pengcheng Li wrote: > A usb device in the connection state. Then host is suspend and resume. > But the usb device could not be at the right speed. We should be reset > the reset. Have you tried applying XHCI_RESET_ON_RESUME quirk to your host controller driver? Is

Re: [PATCH] usb:solve resume usb device identification problem

2016-07-11 Thread Alan Stern
On Mon, 11 Jul 2016, Pengcheng Li wrote: > A usb device in the connection state. Then host is suspend and resume. > But the usb device could not be at the right speed. We should be reset > the reset. > > Signed-off-by: Pengcheng Li Why wouldn't the USB device be at the