From patchwork Mon Aug 7 09:00:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maarten Lankhorst X-Patchwork-Id: 711618 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 B5829C001B0 for ; Tue, 8 Aug 2023 10:40:14 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 196A3836; Tue, 8 Aug 2023 12:39:23 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 196A3836 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1691491213; bh=kTiONIcAJpO+7zf7fPMk7pee+UpQFDabC6LYjEz61JI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=i5ZwYyvjoIOzEuDGhl2JDJEP8WfbJj2HI88LnrzkJTP4YOFHRyUrZm/azy6fMjX5x y+ZVlaCyuqLa1SiCPjqR8vLmF0JbNwohhIWpO+IHs2lP7i8fPDcTtqum1gRqfnbUck 11k9xac3dVOcUuC/kWGyL69joVonJ+m50JRf21gE= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8857DF8060A; Tue, 8 Aug 2023 12:36:04 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id F3720F80606; Tue, 8 Aug 2023 12:36:03 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id C0B09F80535; Mon, 7 Aug 2023 11:01:34 +0200 (CEST) Received: from mblankhorst.nl (lankhorst.se [IPv6:2a02:2308:0:7ec:e79c:4e97:b6c4:f0ae]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 333ACF8016B; Mon, 7 Aug 2023 11:01:29 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 333ACF8016B From: Maarten Lankhorst To: alsa-devel@alsa-project.org Cc: Maarten Lankhorst , Jaroslav Kysela , Takashi Iwai , Cezary Rojewski , Pierre-Louis Bossart , Liam Girdwood , Peter Ujfalusi , Bard Liao , Ranjani Sridharan , Kai Vehmanen , Mark Brown , Daniel Baluta , linux-kernel@vger.kernel.org, sound-open-firmware@alsa-project.org, Maarten Lankhorst Subject: [PATCH v3 5/9] ASoC: Intel: avs: Move snd_hdac_i915_init to before probe_work. Date: Mon, 7 Aug 2023 11:00:41 +0200 Message-Id: <20230807090045.198993-6-maarten.lankhorst@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230807090045.198993-1-maarten.lankhorst@linux.intel.com> References: <20230807090045.198993-1-maarten.lankhorst@linux.intel.com> MIME-Version: 1.0 X-MailFrom: mlankhorst@mblankhorst.nl X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: LJLRP37AFYGIQBRORNHEFAIIFPG5LHG5 X-Message-ID-Hash: LJLRP37AFYGIQBRORNHEFAIIFPG5LHG5 X-Mailman-Approved-At: Tue, 08 Aug 2023 10:35:41 +0000 X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Now that we can use -EPROBE_DEFER, it's no longer required to spin off the snd_hdac_i915_init into a workqueue. It's likely the whole workqueue can be destroyed, but I don't have the means to test this. Removing the workqueue would simplify init even further, but is left as exercise for the reviewer. Changes since v1: - Rename error label. Signed-off-by: Maarten Lankhorst Acked-by: Mark Brown Reviewed-by: Kai Vehmanen --- sound/soc/intel/avs/core.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c index 3311a6f14200..64e7a4e650a8 100644 --- a/sound/soc/intel/avs/core.c +++ b/sound/soc/intel/avs/core.c @@ -191,10 +191,6 @@ static void avs_hda_probe_work(struct work_struct *work) pm_runtime_set_active(bus->dev); /* clear runtime_error flag */ - ret = snd_hdac_i915_init(bus, true); - if (ret < 0) - dev_info(bus->dev, "i915 init unsuccessful: %d\n", ret); - snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true); avs_hdac_bus_init_chip(bus, true); avs_hdac_bus_probe_codecs(bus); @@ -465,10 +461,19 @@ static int avs_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) pci_set_drvdata(pci, bus); device_disable_async_suspend(dev); + ret = snd_hdac_i915_init(bus, false); + if (ret == -EPROBE_DEFER) + goto err_i915_init; + else if (ret < 0) + dev_info(bus->dev, "i915 init unsuccessful: %d\n", ret); + schedule_work(&adev->probe_work); return 0; +err_i915_init: + pci_clear_master(pci); + pci_set_drvdata(pci, NULL); err_acquire_irq: snd_hdac_bus_free_stream_pages(bus); snd_hdac_ext_stream_free_all(bus);