Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755954Ab1DKUso (ORCPT ); Mon, 11 Apr 2011 16:48:44 -0400 Received: from na3sys009aog115.obsmtp.com ([74.125.149.238]:47597 "EHLO na3sys009aog115.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755751Ab1DKUsm (ORCPT ); Mon, 11 Apr 2011 16:48:42 -0400 From: Keshava Munegowda References: <20110411093214.GA18215@rainbow><4DA3350E.2060400@gmail.com> MIME-Version: 1.0 X-Mailer: Microsoft Office Outlook 11 In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5931 Thread-Index: Acv4hNyQz7y6yqSaQemxzafGeJjcpAABJ4tg Date: Tue, 12 Apr 2011 02:18:28 +0530 Message-ID: <112ef82aebc719ef25cde126f2014ebc@mail.gmail.com> Subject: RE: [Regression?] Removed regulator support in ehci-omap To: Steve Sakoman , Steve Calfee Cc: Dmitry Artamonow , Felipe Balbi , linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1664 Lines: 47 > -----Original Message----- > From: Steve Sakoman [mailto:sakoman@gmail.com] > Sent: Tuesday, April 12, 2011 1:43 AM > To: Steve Calfee > Cc: Dmitry Artamonow; Keshava Munegowda; Felipe Balbi; linux-usb@vger.kernel.org; linux- > omap@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [Regression?] Removed regulator support in ehci-omap > > On Mon, Apr 11, 2011 at 10:06 AM, Steve Calfee wrote: > > On 04/11/11 02:32, Dmitry Artamonow wrote: > >> Hi, guys! > >> > >> Can anyone explain why regulator support has been removed from ehci-omap > >> driver in commit 19403165 ("usb: host: omap: ehci and ohci simplification")[1]? > >> In 2.6.37/2.6.38 it was enough to apply simple patch[2] adding regulators > >> description to board file to make USB work on omap3evm board (because USB PHY > >> is powered via regulator). But now it won't work anymore in 2.6.39-rc2. > >> BTW, I suspect that this commit also broke USB on omap3pandora board, as it > >> defines "hsusb0" regulator supply in its board file: > >> > > Yes, And Beagleboard xm (and I suspect other beagleboard versions) has > > been broken in 2.6.39rc1+. > > FWIW, EHCI is also broken on Overo in both rc1 and rc2. > > Steve Sorry guys! I will work on it coming week; currently I am in travel. Well, regulator is not removed, its moved to usbhs core driver in /driver/mfd/omap xx usb xxx host.c Regards Keshava Munegowda -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/