From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Brownell Subject: Re: [PATCH v5 04/12] spi: add ti-ssp spi master driver Date: Wed, 17 Nov 2010 07:25:33 -0800 (PST) Message-ID: <781931.83221.qm@web180301.mail.gq1.yahoo.com> References: <20101117133136.GA19488@rakim.wolfsonmicro.main> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: "davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org" , "dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org" , "sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org" , "linus.ml.walleij-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" , Grant Likely , "rpurdie-Fm38FmjxZ/leoWH0uzbU5w@public.gmane.org" , "alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org" , "spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org" , "akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "lrg-kDsPt+C1G03kYMGBc/C6ZA@public.gmane.org" To: Cyril Chemparathy , Mark Brown Return-path: In-Reply-To: <20101117133136.GA19488-HF5t3jzXg/6ND3a5+9QAFujbO/Zr0HzV@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: davinci-linux-open-source-bounces-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org Errors-To: davinci-linux-open-source-bounces-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org List-Id: linux-spi.vger.kernel.org > On Tue, Nov 16, 2010 at 07:17:18PM > -0500, Cyril Chemparathy wrote: > > > The ability to wait on multiple devices may come > handy. ... You mean you'd like to add such a mechanism to the framework? Or do you want a driver-specific mechanism (non-portable)? If I had to do that, I'd just use existing kernel mechanisms to wait, and then issue SPI transactions as needed. Portable, straightforward.