From patchwork Wed Aug 8 09:41:19 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 1294061 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 80C783FC23 for ; Wed, 8 Aug 2012 09:45:59 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Sz2mX-0007Zr-0J; Wed, 08 Aug 2012 09:42:25 +0000 Received: from na3sys009aog124.obsmtp.com ([74.125.149.151]) by merlin.infradead.org with smtps (Exim 4.76 #1 (Red Hat Linux)) id 1Sz2m0-0007Oi-5b for linux-arm-kernel@lists.infradead.org; Wed, 08 Aug 2012 09:41:53 +0000 Received: from mail-ob0-f178.google.com ([209.85.214.178]) (using TLSv1) by na3sys009aob124.postini.com ([74.125.148.12]) with SMTP ID DSNKUCI0XYTVEOiNKq7y5BGEwNn9rjIXmzRx@postini.com; Wed, 08 Aug 2012 02:41:52 PDT Received: by obbwd20 with SMTP id wd20so1210064obb.23 for ; Wed, 08 Aug 2012 02:41:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=lQod+OOvMY8UNg5zPPEfP4L8SyUkB6ld5vgikkbcDuM=; b=LHl4nzGnwqNnrI/8yQBKjLQWurIgZi0MQ97DXexHne1TsH2drA9dUIqyfvNLEsRs39 qhAWfmeBKe+zLPda7zgZg1dkuo1uELeCXA//0WmCjGUs3XwNRU4LcF6xif0AECeO07Dd YAG4Y+TgjAUr0/lj+3BjjZVI6fxqQkERNO3j7EW6sVWbR4JhvgrYVz2ZddYVoZCNEG2X QUjUwZ6FlEH2IjQHi4AcRy55WcmO6Q4gWZwQSItkWX67tK8G9itPvI6eZV39oojsjztG WsPBiOaijtBED7OZ+lYNYZ6s028It2nCByVIl3+DvGNXz1HGcNjurcQjMaZ846xHU+Z6 091w== Received: by 10.182.222.39 with SMTP id qj7mr29444813obc.16.1344418908736; Wed, 08 Aug 2012 02:41:48 -0700 (PDT) Received: from barack.emea.dhcp.ti.com (dragon.ti.com. [192.94.94.33]) by mx.google.com with ESMTPS id c6sm22141308obn.13.2012.08.08.02.41.45 (version=SSLv3 cipher=OTHER); Wed, 08 Aug 2012 02:41:48 -0700 (PDT) From: Peter Ujfalusi To: Samuel Ortiz , Mark Brown , Liam Girdwood , Tony Lindgren , Dmitry Torokhov Subject: [PATCH 03/11] MFD: twl4030-audio: Rearange and clean-up the probe function Date: Wed, 8 Aug 2012 12:41:19 +0300 Message-Id: <1344418887-5262-4-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 1.7.8.6 In-Reply-To: <1344418887-5262-1-git-send-email-peter.ujfalusi@ti.com> References: <1344418887-5262-1-git-send-email-peter.ujfalusi@ti.com> X-Gm-Message-State: ALoCoQm/ga6RYy0zL2PkeFL9rHCi7WwnhR/gD+g2UD8JX+jb4y2ZI4wJBKnVlhy0iXlEZZTDzARO X-Spam-Note: CRM114 invocation failed X-Spam-Score: -4.2 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [74.125.149.151 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: alsa-devel@alsa-project.org, Benoit Cousson , devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org To facilitate the device tree support the probe function need to be rearanged. Small cleanup in the APLL frequency selection part as well. Signed-off-by: Peter Ujfalusi --- drivers/mfd/twl4030-audio.c | 34 ++++++++++++++++------------------ 1 files changed, 16 insertions(+), 18 deletions(-) diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c index efa2d42..ca2d669 100644 --- a/drivers/mfd/twl4030-audio.c +++ b/drivers/mfd/twl4030-audio.c @@ -169,35 +169,30 @@ static int __devinit twl4030_audio_probe(struct platform_device *pdev) return -EINVAL; } + audio = devm_kzalloc(&pdev->dev, sizeof(struct twl4030_audio), + GFP_KERNEL); + if (!audio) + return -ENOMEM; + + mutex_init(&audio->mutex); + audio->audio_mclk = pdata->audio_mclk; + /* Configure APLL_INFREQ and disable APLL if enabled */ - val = 0; - switch (pdata->audio_mclk) { + switch (audio->audio_mclk) { case 19200000: - val |= TWL4030_APLL_INFREQ_19200KHZ; + val = TWL4030_APLL_INFREQ_19200KHZ; break; case 26000000: - val |= TWL4030_APLL_INFREQ_26000KHZ; + val = TWL4030_APLL_INFREQ_26000KHZ; break; case 38400000: - val |= TWL4030_APLL_INFREQ_38400KHZ; + val = TWL4030_APLL_INFREQ_38400KHZ; break; default: dev_err(&pdev->dev, "Invalid audio_mclk\n"); return -EINVAL; } - twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - val, TWL4030_REG_APLL_CTL); - - audio = devm_kzalloc(&pdev->dev, sizeof(struct twl4030_audio), - GFP_KERNEL); - if (!audio) - return -ENOMEM; - - platform_set_drvdata(pdev, audio); - - twl4030_audio_dev = pdev; - mutex_init(&audio->mutex); - audio->audio_mclk = pdata->audio_mclk; + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, val, TWL4030_REG_APLL_CTL); /* Codec power */ audio->resource[TWL4030_AUDIO_RES_POWER].reg = TWL4030_REG_CODEC_MODE; @@ -222,6 +217,9 @@ static int __devinit twl4030_audio_probe(struct platform_device *pdev) childs++; } + platform_set_drvdata(pdev, audio); + twl4030_audio_dev = pdev; + if (childs) ret = mfd_add_devices(&pdev->dev, pdev->id, audio->cells, childs, NULL, 0);