linux-kernel - RE: [Regression?] Removed regulator support in ehci-omap

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Date:	Sun, 24 Apr 2011 12:07:21 +0530
From:	Keshava Munegowda <keshava_mgowda@...com>
To:	Alan Ott <alan@...nal11.us>
Cc:	Dmitry Artamonow <mad_soft@...ox.ru>,
	Steve Sakoman <sakoman@...il.com>,
	Steve Calfee <stevecalfee@...il.com>,
	Felipe Balbi <balbi@...com>, linux-usb@...r.kernel.org,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: RE: [Regression?] Removed regulator support in ehci-omap

> -----Original Message-----
> From: Alan Ott [mailto:alan@...nal11.us]
> Sent: Friday, April 22, 2011 6:41 AM
> To: Keshava Munegowda
> Cc: Dmitry Artamonow; Steve Sakoman; Steve Calfee; Felipe Balbi;
linux-usb@...r.kernel.org; linux-
> omap@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [Regression?] Removed regulator support in ehci-omap
>
> On 04/12/2011 12:20 PM, Keshava Munegowda wrote:
> >> Ah, so EHCI/OHCI common code was moved into drivers/mfd... Good.
> >> But seems regulators support was lost somewhere during transition -
the
> >> only mentioning about regulators in omap-usb-host.c is "#include" :
> >>
> >> mad@...mini:~/kernel-hack/linux-2.6(master)$ grep -i regulator
> > drivers/mfd/omap-usb-host.c
> > Thanks ! I will add some time next week!
>
> I have confirmed this on my BeagleBoard-xM. 2.6.38 works, but the
> 2.6.39-rc4+ head from yesterday did not. It seems that the regulator
> does not turn the power on for the USB hub which the ethernet is
> attached to.
>
> I connected this issue to bug 33092 in bugzilla[1].
>
> Alan.
>
> [1] https://bugzilla.kernel.org/show_bug.cgi?id=33092

I have posted the patches on April 22, 2011.
If possible I request you to test this.

Keshava Munegowda
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