From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756445AbbEEHRV (ORCPT ); Tue, 5 May 2015 03:17:21 -0400 Received: from mail-wg0-f53.google.com ([74.125.82.53]:36002 "EHLO mail-wg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756354AbbEEHQz (ORCPT ); Tue, 5 May 2015 03:16:55 -0400 Message-ID: <55486E62.80006@linaro.org> Date: Tue, 05 May 2015 08:16:50 +0100 From: Srinivas Kandagatla User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Mark Brown CC: Patrick Lai , Rob Herring , Pawel Moll , Ian Campbell , Kumar Gala , Banajit Goswami , Kenneth Westfield , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-msm@vger.kernel.org Subject: Re: [RFC PATCH 07/14] ASoC: qcom: add no osr clk flag to lpass variant References: <1430414148-10869-1-git-send-email-srinivas.kandagatla@linaro.org> <1430414244-11168-1-git-send-email-srinivas.kandagatla@linaro.org> <20150504122619.GS15510@sirena.org.uk> In-Reply-To: <20150504122619.GS15510@sirena.org.uk> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/05/15 13:26, Mark Brown wrote: > On Thu, Apr 30, 2015 at 06:17:24PM +0100, Srinivas Kandagatla wrote: > >> + if (!drvdata->variant->no_osr_clk) { >> + ret = clk_prepare_enable(drvdata->mi2s_osr_clk[dai->id]); > > Can we do this by checking to see if the clock is set to IS_ERR() > instead? That's what we're doing elsewhere for possibly optional > clocks. > Yes, I think that should be possible, I will fix it in next version. --srini