[PATCH v3 10/30] USB: ehci-omap: Use PHY APIs to get the PHY device and put it out of suspend

Felipe Balbi balbi at ti.com
Tue Jan 29 05:12:30 EST 2013


On Tue, Jan 29, 2013 at 12:08:23PM +0200, Roger Quadros wrote:
> On 01/29/2013 11:57 AM, Felipe Balbi wrote:
> > Hi,
> > 
> > On Tue, Jan 29, 2013 at 11:50:32AM +0200, Roger Quadros wrote:
> >> For each port that is in PHY mode we obtain a PHY device using the USB PHY
> >> library and put it out of suspend.
> >>
> >> It is up to platform code to associate the PHY to the controller's
> >> port and it is upto the PHY driver to manage the PHY's resources.
> >>
> >> Also remove wired spacing around declarations we come across.
> >>
> >> Signed-off-by: Roger Quadros <rogerq at ti.com>
> > 
> > ideally, this would be done generically by ehci-hcd.ko itself. Alan,
> > would you have objections provided it doesn't break anyone else ?
> > 
> Agreed, and PHY suspend/resume should be done at port granularity.

right.

> But considering the erratas we have in OMAP EHCI, I would still prefer to
> have control of the PHY in ehci-omap. We might even have to do some ULPI
> transfers in certain scenarios to work around some of the erratas.

fair enough, then let's start with your change and make it more generic
later.

-- 
balbi
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