From patchwork Mon Feb 14 10:14:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 542536 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4B278C433FE for ; Mon, 14 Feb 2022 10:14:29 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 766DE173F; Mon, 14 Feb 2022 11:13:37 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 766DE173F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1644833667; bh=RRVOvnn9eOuEu5aKt8xoW/IUoFJSKk6G1N0H7QrYPgs=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=fJEWdAVTB63chQTIjWkuOSwOJLNHk60yUvVyO6askisIU6JwMRVI9TPBhjh6ZmQ+w P7LkGHviZmRd3M+VdQzCW4ZSn3twm9rIoOkXL23EREQ3FXeeVgkiAaAUf2YOz5azXg Fd3/3ouKd/UUSKQDPxc8oLHdmd9NE1Kl0R5E9AOo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 734C2F804DF; Mon, 14 Feb 2022 11:12:53 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 43EABF80508; Mon, 14 Feb 2022 11:12:52 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7A559F8012F for ; Mon, 14 Feb 2022 11:12:45 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7A559F8012F Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="GuNnInxi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644833566; x=1676369566; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RRVOvnn9eOuEu5aKt8xoW/IUoFJSKk6G1N0H7QrYPgs=; b=GuNnInxiHJVsPjWJAVeVPbiiqsf1ihuAPWZodSP49PeTSrTA1ZAxoNGa W2miR4KvCIixHQVC/Oia5b5Td6ZOcMm5iZcNuDw5RbTMRTSUUsG0+AM6c 8+2DQtG/PG4zAK2ncu+nuEkc6EoDi44RP7eixMfX1Ewv+4plSkXNVjLyd 0vbiOip+pJ1n8dS3fpRQ58taqL4GJkl/qcJQhIEbj1lkXiAdM93/z6+Tm Xx+ikMvoYk/6PjzHZYsKQ+hNlc3LDkKrK2X+qaA2KUgoHh8GIqwAoKNo7 hJV0s/X8AVshRU+KPlMATBZj9AYqYsYACshKhjDd+OpVToPXWDIcwgqCt g==; X-IronPort-AV: E=McAfee;i="6200,9189,10257"; a="313338768" X-IronPort-AV: E=Sophos;i="5.88,367,1635231600"; d="scan'208";a="313338768" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2022 02:12:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,367,1635231600"; d="scan'208";a="495382249" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by orsmga006.jf.intel.com with ESMTP; 14 Feb 2022 02:12:42 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org Subject: [PATCH v2 3/4] ALSA: hda: Update and expose codec register procedures Date: Mon, 14 Feb 2022 11:14:03 +0100 Message-Id: <20220214101404.4074026-4-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220214101404.4074026-1-cezary.rojewski@intel.com> References: <20220214101404.4074026-1-cezary.rojewski@intel.com> MIME-Version: 1.0 Cc: Cezary Rojewski , rad@semihalf.com, upstream@semihalf.com, harshapriya.n@intel.com, tiwai@suse.com, pierre-louis.bossart@linux.intel.com, hdegoede@redhat.com, broonie@kernel.org, amadeuszx.slawinski@linux.intel.com, cujomalainey@chromium.org, lma@semihalf.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" With few changes, snd_hda_codec_register() and its unregister-counterpart can be re-used by ASoC drivers. While at it, provide kernel doc for the exposed functions. Due to ALSA-device vs ASoC-component organization differences, new 'snddev_managed' argument is specified allowing for better control over codec registration process. Signed-off-by: Cezary Rojewski --- Changes v1 -> v2: - snd_hda_codec_new() now calls snd_hda_codec_device_new() with 'snddev_managed' param set to 'true', reported by Kai include/sound/hda_codec.h | 5 ++++- sound/pci/hda/hda_codec.c | 35 ++++++++++++++++++++++++++--------- sound/pci/hda/hda_local.h | 1 - sound/soc/codecs/hdac_hda.c | 2 +- 4 files changed, 31 insertions(+), 12 deletions(-) diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 5e3cbcca42f0..f74abc13414f 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -312,9 +312,12 @@ snd_hda_codec_device_init(struct hda_bus *bus, unsigned int codec_addr, int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, unsigned int codec_addr, struct hda_codec **codecp); int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, - unsigned int codec_addr, struct hda_codec *codec); + unsigned int codec_addr, struct hda_codec *codec, + bool snddev_managed); int snd_hda_codec_configure(struct hda_codec *codec); int snd_hda_codec_update_widgets(struct hda_codec *codec); +void snd_hda_codec_register(struct hda_codec *codec); +void snd_hda_codec_unregister(struct hda_codec *codec); /* * low level functions diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 3787060ad77f..4afdc3b68bd6 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -813,7 +813,12 @@ void snd_hda_codec_display_power(struct hda_codec *codec, bool enable) snd_hdac_display_power(&codec->bus->core, codec->addr, enable); } -/* also called from hda_bind.c */ +/** + * snd_hda_codec_register - Finalize codec initialization + * @codec: codec device to register + * + * Also called from hda_bind.c + */ void snd_hda_codec_register(struct hda_codec *codec) { if (codec->registered) @@ -826,6 +831,7 @@ void snd_hda_codec_register(struct hda_codec *codec) codec->registered = 1; } } +EXPORT_SYMBOL_GPL(snd_hda_codec_register); static int snd_hda_codec_dev_register(struct snd_device *device) { @@ -833,10 +839,12 @@ static int snd_hda_codec_dev_register(struct snd_device *device) return 0; } -static int snd_hda_codec_dev_free(struct snd_device *device) +/** + * snd_hda_codec_unregister - Unregister specified codec device + * @codec: codec device to unregister + */ +void snd_hda_codec_unregister(struct hda_codec *codec) { - struct hda_codec *codec = device->device_data; - codec->in_freeing = 1; /* * snd_hda_codec_device_new() is used by legacy HDA and ASoC driver. @@ -853,7 +861,12 @@ static int snd_hda_codec_dev_free(struct snd_device *device) */ if (codec->core.type == HDA_DEV_LEGACY) put_device(hda_codec_dev(codec)); +} +EXPORT_SYMBOL_GPL(snd_hda_codec_unregister); +static int snd_hda_codec_dev_free(struct snd_device *device) +{ + snd_hda_codec_unregister(device->device_data); return 0; } @@ -940,12 +953,13 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, return PTR_ERR(codec); *codecp = codec; - return snd_hda_codec_device_new(bus, card, codec_addr, *codecp); + return snd_hda_codec_device_new(bus, card, codec_addr, *codecp, true); } EXPORT_SYMBOL_GPL(snd_hda_codec_new); int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, - unsigned int codec_addr, struct hda_codec *codec) + unsigned int codec_addr, struct hda_codec *codec, + bool snddev_managed) { char component[31]; hda_nid_t fg; @@ -1020,9 +1034,12 @@ int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, codec->core.subsystem_id, codec->core.revision_id); snd_component_add(card, component); - err = snd_device_new(card, SNDRV_DEV_CODEC, codec, &dev_ops); - if (err < 0) - goto error; + if (snddev_managed) { + /* ASoC features component management instead */ + err = snd_device_new(card, SNDRV_DEV_CODEC, codec, &dev_ops); + if (err < 0) + goto error; + } /* PM runtime needs to be enabled later after binding codec */ pm_runtime_forbid(&codec->core.dev); diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 8621f576446b..4c52dfb615bc 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -135,7 +135,6 @@ int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, #define snd_hda_add_vmaster(codec, name, tlv, followers, suffix, access) \ __snd_hda_add_vmaster(codec, name, tlv, followers, suffix, true, access, NULL) int snd_hda_codec_reset(struct hda_codec *codec); -void snd_hda_codec_register(struct hda_codec *codec); void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec); void snd_hda_codec_disconnect_pcms(struct hda_codec *codec); diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c index de5955db0a5f..667f3df239c7 100644 --- a/sound/soc/codecs/hdac_hda.c +++ b/sound/soc/codecs/hdac_hda.c @@ -413,7 +413,7 @@ static int hdac_hda_codec_probe(struct snd_soc_component *component) HDA_CODEC_IDX_CONTROLLER, true); ret = snd_hda_codec_device_new(hcodec->bus, component->card->snd_card, - hdev->addr, hcodec); + hdev->addr, hcodec, true); if (ret < 0) { dev_err(&hdev->dev, "failed to create hda codec %d\n", ret); goto error_no_pm;