Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758505Ab2EKJKW (ORCPT ); Fri, 11 May 2012 05:10:22 -0400 Received: from mga14.intel.com ([143.182.124.37]:13822 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758183Ab2EKJKT (ORCPT ); Fri, 11 May 2012 05:10:19 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="98890290" Date: Fri, 11 May 2012 11:19:59 +0200 From: Samuel Ortiz To: Linus Walleij Cc: linux-kernel@vger.kernel.org, Michel JAOUEN , Maxime Coquelin , Linus Walleij Subject: Re: [PATCH 5/6 v2] mfd/ab8500: support of hierachical interrupt Message-ID: <20120511091756.GB1214@sortiz-mobl> References: <1336395723-32138-1-git-send-email-linus.walleij@stericsson.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1336395723-32138-1-git-send-email-linus.walleij@stericsson.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1193 Lines: 33 Hi Linus, On Mon, May 07, 2012 at 03:02:03PM +0200, Linus Walleij wrote: > From: Michel JAOUEN > > Hierarchical interrupt is supported since ab8500 V2. > However, it is not implemented in the ab8500-core driver. > With the current implementation, when an ab9540 interrupt > occurs, 17 Latch registers are read through i2c. With > hierarchical interrupt implementation, there are only 4 i2c > accesses. > > Signed-off-by: Maxime Coquelin > Reviewed-by: Michel Jaouen > Signed-off-by: Linus Walleij > --- > ChangeLog v1->v2: unnest the interrupt handler function at > Sam's request. This should apply fine on top > of the already applied stuff for AB8500 MFD. Looks much better, thanks. I applied it to my for-next branch. Cheers, Samuel. -- Intel Open Source Technology Centre http://oss.intel.com/ -- 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/