Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755375Ab0KZRSO (ORCPT ); Fri, 26 Nov 2010 12:18:14 -0500 Received: from cantor.suse.de ([195.135.220.2]:36291 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754194Ab0KZRSN (ORCPT ); Fri, 26 Nov 2010 12:18:13 -0500 Date: Fri, 26 Nov 2010 09:03:48 -0800 From: Greg KH To: Anton Vorontsov Cc: Alan Stern , mkl0301@gmail.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dbrownell@users.sourceforge.net, linux-usb@vger.kernel.org Subject: Re: [PATCH v3 1/1] USB: cns3xxx: Add EHCI and OHCI bus glue for cns3xxx SOCs Message-ID: <20101126170348.GA3331@suse.de> References: <20101125171541.GA18152@suse.de> <20101126151131.GA26602@oksana.dev.rtsoft.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20101126151131.GA26602@oksana.dev.rtsoft.ru> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1840 Lines: 45 On Fri, Nov 26, 2010 at 06:11:31PM +0300, Anton Vorontsov wrote: > On Thu, Nov 25, 2010 at 03:22:06PM -0500, Alan Stern wrote: > [...] > > > > > From: Mac Lin > > > > > > > > > > The CNS3XXX SOC has include USB EHCI and OHCI compatible controllers. This > > > > > patch adds the necessary glue logic to allow ehci-hcd and ohci-hcd drivers to > > > > > work on CNS3XXX > > > > > > > > > > The EHCI and OHCI controllers share a common clock control and reset bit, > > > > > therefore additional check for the timming of enabling and disabling is > > > > > required. The USB bit of PLL Power Down Control is also shared by OTG, 24MHz > > > > > UART clock, Crypto clock, PCIe reference clock, and Clock Scale Generator. > > > > > Therefore we only ensure it is enabled, while not disabling it. > > > > > > > > > > Signed-off-by: Mac Lin > > > > > > > > Thanks for the patch! > > > > > > > > Cc'ing Greg. > > > > > > > > Greg, the patch doesn't touch any sensitive parts of EHCI and OHCI > > > > drivers, can I take it via ARM subtree? This is to not introduce > > > > cross-tree dependencies (the patch depends on some arch-specific > > > > changes). > > > > > > Please get Alan Stern to ack it as well, as he knows the proper > > > callbacks that you need to ensure are present. > > > > As far as the callbacks are concerned, this looks fine. > > > > Acked-by: Alan Stern > > Thanks Alan! > > Greg, should I treat your 'to ack it as well' as 'Acked-by'? :-) Yes please: Acked-by: Greg Kroah-Hartman -- 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/