Re: [PATCH 3/3] usb: fix hub-port pm_runtime_enable() vs runtime pm transitions

2014-06-18 Thread Alan Stern
On Wed, 18 Jun 2014, Dan Williams wrote: > On Wed, Jun 18, 2014 at 7:54 AM, Alan Stern wrote: > > On Tue, 17 Jun 2014, Dan Williams wrote: > > > >> Commit 9262c19d14c4 "usb: disable port power control if not supported in > >> wHubCharacteristics" gated enabling runtime pm for usb_port devices on

Re: [PATCH 3/3] usb: fix hub-port pm_runtime_enable() vs runtime pm transitions

2014-06-18 Thread Dan Williams
On Wed, Jun 18, 2014 at 7:54 AM, Alan Stern wrote: > On Tue, 17 Jun 2014, Dan Williams wrote: > >> Commit 9262c19d14c4 "usb: disable port power control if not supported in >> wHubCharacteristics" gated enabling runtime pm for usb_port devices on >> whether the parent hub supports power control, wh

Re: [PATCH 3/3] usb: fix hub-port pm_runtime_enable() vs runtime pm transitions

2014-06-18 Thread Alan Stern
On Tue, 17 Jun 2014, Dan Williams wrote: > Commit 9262c19d14c4 "usb: disable port power control if not supported in > wHubCharacteristics" gated enabling runtime pm for usb_port devices on > whether the parent hub supports power control, which causes a > regression. The port must still be allowed

[PATCH 3/3] usb: fix hub-port pm_runtime_enable() vs runtime pm transitions

2014-06-17 Thread Dan Williams
Commit 9262c19d14c4 "usb: disable port power control if not supported in wHubCharacteristics" gated enabling runtime pm for usb_port devices on whether the parent hub supports power control, which causes a regression. The port must still be allowed to carry out runtime pm callbacks and receive a -