Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758551Ab2EVLkd (ORCPT ); Tue, 22 May 2012 07:40:33 -0400 Received: from mail-bk0-f46.google.com ([209.85.214.46]:46168 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757811Ab2EVLkc convert rfc822-to-8bit (ORCPT ); Tue, 22 May 2012 07:40:32 -0400 MIME-Version: 1.0 In-Reply-To: <20120522092552.GB21999@opensource.wolfsonmicro.com> References: <201205221053.21792.marc@cpdesign.com.au> <20120522092552.GB21999@opensource.wolfsonmicro.com> Date: Tue, 22 May 2012 08:40:30 -0300 Message-ID: Subject: Re: mc13xxx-core: kernel hangs after 'regmap_read' From: Fabio Estevam To: Mark Brown Cc: Marc Reilly , Samuel Ortiz , Sascha Hauer , =?UTF-8?Q?Philippe_R=C3=A9tornaz?= , linux-kernel Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 675 Lines: 18 Hi Philippe, On Tue, May 22, 2012 at 6:25 AM, Mark Brown wrote: > It's only this chip that's doing so.  I'd suggest putting a scope on it > and having a look at the formatted data. Does mx31-moboard allow you to put the scope on the SPI lines connected to the mc13783? On mx31pdk board these lines are connected directly from the mx31 to mc13783 without any test points for easy access. -- 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/