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Received: from smtp11.smtpout.orange.fr ([80.12.242.133] helo=smtp.smtpout.orange.fr) by casper.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1doEVT-0008LD-2v for linux-arm-kernel@lists.infradead.org; Sat, 02 Sep 2017 19:55:06 +0000 Received: from belgarion.home ([90.55.206.157]) by mwinf5d21 with ME id 4juG1w00B3QH74y03jue6G; Sat, 02 Sep 2017 21:54:39 +0200 X-ME-Helo: belgarion.home X-ME-Auth: amFyem1pay5yb2JlcnRAb3JhbmdlLmZy X-ME-Date: Sat, 02 Sep 2017 21:54:39 +0200 X-ME-IP: 90.55.206.157 From: Robert Jarzmik To: Dmitry Torokhov , Lee Jones , Jaroslav Kysela , Takashi Iwai , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Liam Girdwood , Mark Brown , Lars-Peter Clausen , Charles Keepax Subject: [PATCH v6 10/12] ASoC: wm9705: add private structure Date: Sat, 2 Sep 2017 21:54:12 +0200 Message-Id: <20170902195414.3699-11-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170902195414.3699-1-robert.jarzmik@free.fr> References: <20170902195414.3699-1-robert.jarzmik@free.fr> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170902_205503_192968_FB9F367C X-CRM114-Status: GOOD ( 19.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add a private data structure. This is a preparation for a codec which would need an another data on top of snd_ac97, which will be the case when an MFD wm97xx device will probe wm9705. Signed-off-by: Robert Jarzmik Acked-by: Charles Keepax --- sound/soc/codecs/wm9705.c | 36 ++++++++++++++++++++++++------------ 1 file changed, 24 insertions(+), 12 deletions(-) diff --git a/sound/soc/codecs/wm9705.c b/sound/soc/codecs/wm9705.c index f6d5c0f2aea5..08477d040028 100644 --- a/sound/soc/codecs/wm9705.c +++ b/sound/soc/codecs/wm9705.c @@ -24,6 +24,10 @@ #define WM9705_VENDOR_ID 0x574d4c05 #define WM9705_VENDOR_ID_MASK 0xffffffff +struct wm9705_priv { + struct snd_ac97 *ac97; +}; + static const struct reg_default wm9705_reg_defaults[] = { { 0x02, 0x8000 }, { 0x04, 0x8000 }, @@ -292,10 +296,10 @@ static int wm9705_soc_suspend(struct snd_soc_codec *codec) static int wm9705_soc_resume(struct snd_soc_codec *codec) { - struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); + struct wm9705_priv *wm9705 = snd_soc_codec_get_drvdata(codec); int ret; - ret = snd_ac97_reset(ac97, true, WM9705_VENDOR_ID, + ret = snd_ac97_reset(wm9705->ac97, true, WM9705_VENDOR_ID, WM9705_VENDOR_ID_MASK); if (ret < 0) return ret; @@ -311,38 +315,38 @@ static int wm9705_soc_resume(struct snd_soc_codec *codec) static int wm9705_soc_probe(struct snd_soc_codec *codec) { - struct snd_ac97 *ac97; + struct wm9705_priv *wm9705 = snd_soc_codec_get_drvdata(codec); struct regmap *regmap; int ret; - ac97 = snd_soc_new_ac97_codec(codec, WM9705_VENDOR_ID, - WM9705_VENDOR_ID_MASK); - if (IS_ERR(ac97)) { + wm9705->ac97 = snd_soc_new_ac97_codec(codec, WM9705_VENDOR_ID, + WM9705_VENDOR_ID_MASK); + if (IS_ERR(wm9705->ac97)) { dev_err(codec->dev, "Failed to register AC97 codec\n"); - return PTR_ERR(ac97); + return PTR_ERR(wm9705->ac97); } - regmap = regmap_init_ac97(ac97, &wm9705_regmap_config); + regmap = regmap_init_ac97(wm9705->ac97, &wm9705_regmap_config); if (IS_ERR(regmap)) { ret = PTR_ERR(regmap); goto err_free_ac97_codec; } - snd_soc_codec_set_drvdata(codec, ac97); + snd_soc_codec_set_drvdata(codec, wm9705->ac97); snd_soc_codec_init_regmap(codec, regmap); return 0; err_free_ac97_codec: - snd_soc_free_ac97_codec(ac97); + snd_soc_free_ac97_codec(wm9705->ac97); return ret; } static int wm9705_soc_remove(struct snd_soc_codec *codec) { - struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); + struct wm9705_priv *wm9705 = snd_soc_codec_get_drvdata(codec); snd_soc_codec_exit_regmap(codec); - snd_soc_free_ac97_codec(ac97); + snd_soc_free_ac97_codec(wm9705->ac97); return 0; } @@ -364,6 +368,14 @@ static const struct snd_soc_codec_driver soc_codec_dev_wm9705 = { static int wm9705_probe(struct platform_device *pdev) { + struct wm9705_priv *wm9705; + + wm9705 = devm_kzalloc(&pdev->dev, sizeof(*wm9705), GFP_KERNEL); + if (wm9705 == NULL) + return -ENOMEM; + + platform_set_drvdata(pdev, wm9705); + return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm9705, wm9705_dai, ARRAY_SIZE(wm9705_dai)); }