Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752324AbaAXI3J (ORCPT ); Fri, 24 Jan 2014 03:29:09 -0500 Received: from mail-we0-f181.google.com ([74.125.82.181]:61610 "EHLO mail-we0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752204AbaAXI3G (ORCPT ); Fri, 24 Jan 2014 03:29:06 -0500 Date: Fri, 24 Jan 2014 08:28:59 +0000 From: Lee Jones To: Linus Walleij Cc: Srinivas KANDAGATLA , Mark Rutland , "devicetree@vger.kernel.org" , Russell King , Pawel Moll , Ian Campbell , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Rob Herring , Rob Landley , Kumar Gala , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH v2 2/4] pinctrl: st: Add software edge trigger interrupt support. Message-ID: <20140124082859.GJ8586@lee--X1> References: <1389886545-31498-1-git-send-email-srinivas.kandagatla@st.com> <1389886651-31990-1-git-send-email-srinivas.kandagatla@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: 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 > > +/* > > + * As edge triggers are not supported at hardware level, it is supported by > > + * software by exploiting the level trigger support in hardware. > > (...) > > All this is quite hard to understand. Maybe it's just because > it's hard overall. Edge triggers are not supported by hardware > so we use the hardware edge trigger support? > > That is a bit oxymoronic... That's not what is says. Read it again. :) -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- 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/