From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: USB ehci suspend/resume on beagleboard Date: Thu, 4 Apr 2013 14:50:01 +0300 Message-ID: <515D68E9.5070404@ti.com> References: <511370D7.9070509@ti.com> <515D65D3.40006@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <515D65D3.40006-l0cyMroinI0@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Grazvydas Ignotas Cc: Alan Stern , Felipe Balbi , Vivek Gautam , Tony Lindgren , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "ABRAHAM, KISHON VIJAY" , linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-omap@vger.kernel.org correcting misleading subject line. was (Re: MUSB regression in linux next at least for pandboard) On 04/04/2013 02:36 PM, Roger Quadros wrote: > Hi, > > On 02/07/2013 04:10 PM, Grazvydas Ignotas wrote: >> On Thu, Feb 7, 2013 at 11:16 AM, Roger Quadros wrote: >> >>> It seems the beagleboard problem is related to OMAP silicon errata [1]. >>> Apparently, remote wakeup as well as host issued wakeup break omap-ehci and have >>> nothing to do with the hub or it's driver. >>> >>> I'll work on this issue after I'm done with device tree migration. >> >> Looking forward to this, mainline has been suffering from this since >> almost forever.. >> >> > > Unfortunately, there is another errata [2] that makes it impossible to > support suspend/resume on the beagleboard. > > cheers, > -roger > > [2] Advisory 3.1.1.195 HSUSB Interoperability Issue With SMSC USB3320 PHY > http://www.ti.com/general/docs/lit/getliterature.tsp?literatureNumber=sprz278f&fileType=pdf > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html