From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Calfee Subject: Re: [Regression?] Removed regulator support in ehci-omap Date: Mon, 11 Apr 2011 10:06:22 -0700 Message-ID: <4DA3350E.2060400@gmail.com> References: <20110411093214.GA18215@rainbow> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20110411093214.GA18215@rainbow> Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Artamonow Cc: Keshava Munegowda , Felipe Balbi , linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-omap@vger.kernel.org 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+. Regards, Steve