RE: dwc3 PHY autosuspend feature

2013-03-07 Thread Paul Zimmerman
> From: Felipe Balbi [mailto:ba...@ti.com] > Sent: Wednesday, March 06, 2013 11:39 PM > > On Wed, Mar 06, 2013 at 08:14:34PM +, Paul Zimmerman wrote: > > > From: Felipe Balbi [mailto:ba...@ti.com] > > > Sent: Wednesday, March 06, 2013 12:11 PM > > > On Wed, Mar 06, 2013 at 07:22:33PM +, Pa

Re: dwc3 PHY autosuspend feature

2013-03-06 Thread Felipe Balbi
lto:ba...@ti.com] > > > > Sent: Wednesday, March 06, 2013 2:36 AM > > > > To: Paul Zimmerman; Kishon Vijay Abraham I; Linux USB Mailing List > > > > Subject: dwc3 PHY autosuspend feature > > > > > > > > Hi Paul, > > >

RE: dwc3 PHY autosuspend feature

2013-03-06 Thread Paul Zimmerman
ul Zimmerman; Kishon Vijay Abraham I; Linux USB Mailing List > > > Subject: dwc3 PHY autosuspend feature > > > > > > Hi Paul, > > > > > > Kishon has uncovered a possible 'situation' with dwc3 which we need to > > > clear up. > > >

Re: dwc3 PHY autosuspend feature

2013-03-06 Thread Felipe Balbi
Hi, On Wed, Mar 06, 2013 at 07:22:33PM +, Paul Zimmerman wrote: > > From: Felipe Balbi [mailto:ba...@ti.com] > > Sent: Wednesday, March 06, 2013 2:36 AM > > To: Paul Zimmerman; Kishon Vijay Abraham I; Linux USB Mailing List > > Subject: dwc3 PHY autosuspend

RE: dwc3 PHY autosuspend feature

2013-03-06 Thread Paul Zimmerman
Sorry for replying to myself, but I forgot to answer one question: No, PHY autosuspend is not an optional feature, every core since 1.94a has it. -- Paul > From: Paul Zimmerman > Sent: Wednesday, March 06, 2013 11:23 AM > > > From: Felipe Balbi [mailto:ba...@ti.com] > > Sent: Wednesday, March 0

RE: dwc3 PHY autosuspend feature

2013-03-06 Thread Paul Zimmerman
> From: Felipe Balbi [mailto:ba...@ti.com] > Sent: Wednesday, March 06, 2013 2:36 AM > To: Paul Zimmerman; Kishon Vijay Abraham I; Linux USB Mailing List > Subject: dwc3 PHY autosuspend feature > > Hi Paul, > > Kishon has uncovered a possible 'situation' wit

dwc3 PHY autosuspend feature

2013-03-06 Thread Felipe Balbi
Hi Paul, Kishon has uncovered a possible 'situation' with dwc3 which we need to clear up. According to your commit 802fde98 (usb: dwc3: support new revisions of DWC3 core), we don't need to suspend/resume the PHYs at all with any version > 1.94a, but what we observe is that SUSPHY bits are never