RE: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-08-03 Thread Yang, Wenyou
] usb: ohci-at91: Suspend the ports while USB suspending On Thu, 12 May 2016, Wenyou Yang wrote: > In order to get lower consumption, as a workaround, suspend > the USB PORTA/B/C via set the SUSPEND_A/B/C bits of OHCI Interrupt > Configuration Register while OHCI USB suspending.

RE: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-08-03 Thread Yang, Wenyou
] usb: ohci-at91: Suspend the ports while USB suspending On Thu, 12 May 2016, Wenyou Yang wrote: > In order to get lower consumption, as a workaround, suspend > the USB PORTA/B/C via set the SUSPEND_A/B/C bits of OHCI Interrupt > Configuration Register while OHCI USB suspending.

RE: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-06-23 Thread Yang, Wenyou
t;nicolas.fe...@atmel.com>; linux-...@vger.kernel.org; linux- > ker...@vger.kernel.org; linux-arm-ker...@lists.infradead.org > Subject: Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending > > On Thu, 12 May 2016, Wenyou Yang wrote: > > > In order to get lower consum

RE: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-06-23 Thread Yang, Wenyou
el.org; linux-arm-ker...@lists.infradead.org > Subject: Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending > > On Thu, 12 May 2016, Wenyou Yang wrote: > > > In order to get lower consumption, as a workaround, suspend the USB > > PORTA/B/C via set the SUSPEND_A/B/C bits of OH

RE: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-05-12 Thread Yang, Wenyou
ux-...@vger.kernel.org; linux- > ker...@vger.kernel.org; linux-arm-ker...@lists.infradead.org > Subject: Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending > > On Thu, 12 May 2016, Wenyou Yang wrote: > > > In order to get lower consumption, as a workaround, sus

RE: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-05-12 Thread Yang, Wenyou
ead.org > Subject: Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending > > On Thu, 12 May 2016, Wenyou Yang wrote: > > > In order to get lower consumption, as a workaround, suspend the USB > > PORTA/B/C via set the SUSPEND_A/B/C bits of OHCI Interrupt > &g

Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-05-12 Thread Alan Stern
On Thu, 12 May 2016, Wenyou Yang wrote: > In order to get lower consumption, as a workaround, suspend > the USB PORTA/B/C via set the SUSPEND_A/B/C bits of OHCI Interrupt > Configuration Register while OHCI USB suspending. What does this mean? What does suspending a port do? Is it the same as

Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-05-12 Thread Alan Stern
On Thu, 12 May 2016, Wenyou Yang wrote: > In order to get lower consumption, as a workaround, suspend > the USB PORTA/B/C via set the SUSPEND_A/B/C bits of OHCI Interrupt > Configuration Register while OHCI USB suspending. What does this mean? What does suspending a port do? Is it the same as

RE: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-05-11 Thread Yang, Wenyou
.org>; Ferre, Nicolas <nicolas.fe...@atmel.com>; > linux-...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm- > ker...@lists.infradead.org > Subject: Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending > > Hi, > > On 12/05/2016 at 09:05:34 +

RE: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-05-11 Thread Yang, Wenyou
org; linux-arm- > ker...@lists.infradead.org > Subject: Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending > > Hi, > > On 12/05/2016 at 09:05:34 +0800, Wenyou Yang wrote : > > In order to get lower consumption, as a workaround, suspend the USB > > PORTA/B

Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-05-11 Thread Alexandre Belloni
Hi, On 12/05/2016 at 09:05:34 +0800, Wenyou Yang wrote : > In order to get lower consumption, as a workaround, suspend > the USB PORTA/B/C via set the SUSPEND_A/B/C bits of OHCI Interrupt > Configuration Register while OHCI USB suspending. > Why is that a workaround? > This suspend operation

Re: [PATCH] usb: ohci-at91: Suspend the ports while USB suspending

2016-05-11 Thread Alexandre Belloni
Hi, On 12/05/2016 at 09:05:34 +0800, Wenyou Yang wrote : > In order to get lower consumption, as a workaround, suspend > the USB PORTA/B/C via set the SUSPEND_A/B/C bits of OHCI Interrupt > Configuration Register while OHCI USB suspending. > Why is that a workaround? > This suspend operation