From: Kevin Hilman <khilman@linaro.org>
To: Roger Quadros <rogerq@ti.com>
Cc: Felipe Balbi <balbi@ti.com>, Tony Lindgren <tony@atomide.com>,
kevin.hilman@linaro.org, Kishon Vijay Abraham I <kishon@ti.com>,
Linux OMAP Mailing List <linux-omap@vger.kernel.org>
Subject: Re: [PATCH] arm: configs: omap2plus_defconfig: enable USB bits which work
Date: Tue, 28 May 2013 11:18:13 -0700 [thread overview]
Message-ID: <87hahnc6je.fsf@linaro.org> (raw)
In-Reply-To: <519C7EB3.2040801@ti.com> (Roger Quadros's message of "Wed, 22 May 2013 11:15:47 +0300")
Roger Quadros <rogerq@ti.com> writes:
> On 05/14/2013 05:09 PM, Kevin Hilman wrote:
[...]
>>> @@ -206,10 +207,18 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
>>> CONFIG_USB_DEVICEFS=y
>>> CONFIG_USB_SUSPEND=y
>>> CONFIG_USB_MON=y
>>> +CONFIG_USB_EHCI_HCD=y
>>
>> NAK (on this particular change)
>>
>> This cannot be enable by default yet as EHCI *still* breaks core
>> retention[1] (which has been broken since at least v3.5, almost a year
>> now.)
>
> True. Due to broken smart idle/wakeup, EHCI host has to rely on
> IO Daisy chaining mechanism for remote wakeup.
>
> So this can't be fixed till we have daisy chaining working with device tree
> boot.
... and is anyone working on that?
Kevin
next prev parent reply other threads:[~2013-05-28 18:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-14 1:23 [PATCH] arm: configs: omap2plus_defconfig: enable USB bits which work Felipe Balbi
2013-05-14 14:09 ` Kevin Hilman
2013-05-22 8:15 ` Roger Quadros
2013-05-28 18:18 ` Kevin Hilman [this message]
2013-05-28 19:24 ` Felipe Balbi
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