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

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Date:	Thu, 21 Apr 2011 21:10:38 -0400
From:	Alan Ott <alan@...nal11.us>
To:	Keshava Munegowda <keshava_mgowda@...com>
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

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


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