From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 5/6] ASoC: OMAP4: Add HDMI Audio machine driver for OMAP4 boards Date: Thu, 5 May 2011 09:25:17 +0100 Message-ID: <20110505082516.GG11744@opensource.wolfsonmicro.com> References: <1304580113-24819-1-git-send-email-ricardo.neri@ti.com> <1304580113-24819-6-git-send-email-ricardo.neri@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id A79DB10393D for ; Thu, 5 May 2011 10:25:37 +0200 (CEST) Content-Disposition: inline In-Reply-To: <1304580113-24819-6-git-send-email-ricardo.neri@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Ricardo Neri Cc: alsa-devel@alsa-project.org, lrg@ti.com, lrg@slimlogic.co.uk List-Id: alsa-devel@alsa-project.org On Thu, May 05, 2011 at 02:21:52AM -0500, Ricardo Neri wrote: > +static struct snd_soc_dai_link omap4_hdmi_dai = { > + .name = "HDMI", > + .stream_name = "HDMI", Indentation. > +static __devinit int omap4_hdmi_probe(struct platform_device *pdev) > +{ > + struct snd_soc_card *card = &snd_soc_omap4_hdmi; > + int ret; > + > + if (!cpu_is_omap44xx()) { > + dev_err(&pdev->dev, "Not running on OMAP4!\n"); > + return -ENODEV; > + } Why check this? If the system can't support the DAIs they won't register so it's redundant and it means more work for OMAP5. > + card->dev = &pdev->dev; > + platform_set_drvdata(pdev, card); The set_drvdata() isn't needed. > + snd_soc_unregister_card(card); > + platform_set_drvdata(pdev, NULL); You never need to reset driver data on unregister, nothing should reference it except a driver. > +MODULE_AUTHOR("Ricardo Neri "); > +MODULE_DESCRIPTION("OMAP4 HDMI machine ASoC driver"); > +MODULE_LICENSE("GPL"); MODULE_ALIAS().