From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 3B79CC98321 for ; Fri, 25 Sep 2026 04:50:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/rr9O3pSXlopPJwpXTp6LzZ1GSJi+3cpwZPBmE56Frg=; b=q81NYOY9JjdldkQyJBrl8Yi/9O 9tWaIBXjAAstuOMP55omJaYIcslMYvscVYiWXGByveZjZNiSXaa8qTYkHCgmyvPtEIZtVKaX9aNbk 5p5ZennXu3NLG2TxJzRE3oqUXOLJIiL6evU5HV/fVtoRiyRib9tCpsqvi7RVcO/5+YJiNpMKYoTxy RdE+zb5U1W8WF3QPrEJGxOIeknI43QICwJiMPFIcSnARE0S428oBhzW7sYw41Ijft+E1dFISasBFv 5gCVdJoJZlMriUcqpkq/k0ciTpUul/oARuXug824+9USjLIgFQo0qku5hak+L8zJuz0L+F45t8x6T ia4NBe6g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9xtR-0000000CdlK-0XaB; Fri, 25 Sep 2026 04:50:41 +0000 Received: from mail-pj2-x11.google.com ([2607:f8b0:4864:39::11]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9xt7-0000000CdUG-05A1 for linux-arm-kernel@lists.infradead.org; Fri, 25 Sep 2026 04:50:23 +0000 Received: by mail-pj2-x11.google.com with SMTP id d9443c01a7336-2d747f01363so2588025ad.2 for ; Thu, 24 Sep 2026 21:50:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1790311820; x=1790916620; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=/rr9O3pSXlopPJwpXTp6LzZ1GSJi+3cpwZPBmE56Frg=; b=CPvAo+tqDT3QpQ8CDkBnM+p6XLLmLbAk35srCeR1Fye9BbAQH0RG4Vd1Pp7W7jJsTz VMRZMnGheKOG4pcMQdaoqWwSgQ/FJW3VQDZM7QrGoiO4KwZ0aBFLxvBTFQ6Y6p5ATi50 LjCoapMCgFxmddxlMO3YU7gxXrNeoo2SAftFI290/EZeKcbLMAoe8Hp684n5NzeNZXWI r8Elzlv6AEgsE8Apf3gNjWzZaU+pJWIJHNCUm8VK/OZuE8c1yo4UxSU0v4UbHysu+bgg 0ptAgJGQTHcdQ54wLogZTEPBP3vdbpQfTBgd9OZZ69uhdCf/rOB81YBDvPMTSho810KB wNjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790311820; x=1790916620; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=/rr9O3pSXlopPJwpXTp6LzZ1GSJi+3cpwZPBmE56Frg=; b=SNFX6XaEH93cVW24+wWQoU1cho/rC67A4wLnU23ImIU515xDdCiQ/JXgNLmCyCP335 547w88Ip31Z+vqhdDkShR2VWs8HtZ3Xt75SOkUjCtiI8x8VAMKxppAjbHN7AaMFlzNr/ 5T7BJsIxWQwz0kzGX9Gw9N+Q2QADjE8fZ1HuippVp8EJGgOFQjZLug+sbN2B2RXacpyk ksBI0hGYIEi2FERTu/rSQO+d3o+8HuO6BeX1/HZ9jDnckZzX/j2pth9EpfCRye7Rxq3m 8+4C5MQe+F3imqOZMK8ln6ojg1QGx9Rnq6dCOwg96QIj1ty3RZD7Nq9DUL42xe0EwDsQ g0aQ== X-Forwarded-Encrypted: i=1; AKwUvBwyr23xzPsmnV5sPgOl4F6bvAUjVyxw69zpL0MX9kET22l9XS9Es9EVC9CYfXSy8cPm7tweXAFsd5BsCmfpv3g5@lists.infradead.org X-Gm-Message-State: AFuF++nXdrexzed626Y20o+D/flfxbOFSpmE5szyPt8aXVHqdTfWvmMK yMhpO7LyDQWPjHnll2yptThVaecalcIzSBSm6uumhWXQwRku6qxkuLb/ X-Gm-Gg: AYBFou0ciLwtkBDiJ0at2djYWC9woY1rXOJw1UiQN8HBy1KX6yd+z5rObmXBxCC1BcB X9hW2aOoR8TO1TDl0CkveyJxRKypYEZaC9ryu8UIt79FiTAYKC+cypNekfiDYKOD2Zd0mU58EKe WoY5e/9fyTVrxM9M6odAB8pPdDiyOpIZrtZojmlLog7Wr2mscQc2EI/0k7Im/EmCW0iijc/JP+S J/OtUM5vQpluNlIOrcoRl1bMX2q3/k1sSQVBU+T/4yKiTw0fv4jmcq8FoL8PEDPqwz56EaURzz5 HinceP42yOTHkQGQh03VmwexITXWu33wZ+E+grutaEc73jTEvDgXPqMqy0j9UyDPb8OltbS55Ag rs/4Ujlkka/u/6taathiYm2Yr/AVKF5mdJjuFelSy0LMwYQ3oCRtpTlP4J1kEEPbL6IuLLFbppG v19//DoQ+LFSs84hjTqMjbgYZlfCd5Xr/H1ZHPG+WUu1/M4c6Qo3GdJJXcvAk4w4CCEyO+WXMhs Rtiq75NRb5cPeoKGXBjcZ9oACHcu+SRVARBxtXpx4UOa6dvCsEnU0b9sFtwcik7IBiJmpV3VphN IHyQwhMMt1aBrw== X-Received: by 2002:a17:90b:2d46:b0:39e:6c6a:657f with SMTP id 98e67ed59e1d1-3a0bb6606eemr886083a91.66.1790311820391; Thu, 24 Sep 2026 21:50:20 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3a0976cacbesm8151528a91.13.2026.09.24.21.50.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Sep 2026 21:50:20 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown , AngeloGioacchino Del Regno , Trevor Wu Cc: Liam Girdwood , Matthias Brugger , Jaroslav Kysela , Takashi Iwai , Kuninori Morimoto , cassiogabrielcontato@gmail.com, Mukesh Ojha , Liviu Dudau , Haotian Zhang , HariKrishna Sagala , linux-sound@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 06/14] ASoC: mediatek: mt8195: Fix FE startup error handling Date: Fri, 25 Sep 2026 11:49:00 +0700 Message-ID: <20260925044908.450775-7-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260925044908.450775-1-phucduc.bui@gmail.com> References: <20260925044908.450775-1-phucduc.bui@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260924_215021_867324_01C36F26 X-CRM114-Status: GOOD ( 14.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: bui duc phuc Check and propagate errors from paired memif clock preparation and PCM hardware constraints during FE startup. Unprepare the paired memif clocks and shut down the FE when a later startup step fails to avoid leaving resources enabled on error. Fixes: 6746cc858259 ("ASoC: mediatek: mt8195: add platform driver") Signed-off-by: bui duc phuc --- sound/soc/mediatek/mt8195/mt8195-afe-pcm.c | 40 +++++++++++++++------- 1 file changed, 27 insertions(+), 13 deletions(-) diff --git a/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c b/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c index 1d3e01e2c3e7..5e76625915a5 100644 --- a/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c +++ b/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c @@ -364,24 +364,38 @@ static int mt8195_afe_fe_startup(struct snd_pcm_substream *substream, int id = snd_soc_rtd_to_cpu(rtd, 0)->id; int ret = 0; - mt8195_afe_paired_memif_clk_prepare(substream, dai, 1); + ret = mt8195_afe_paired_memif_clk_prepare(substream, dai, 1); + if (ret) + return ret; ret = mtk_afe_fe_startup(substream, dai); + if (ret) + goto err_clk_unprepare; - snd_pcm_hw_constraint_step(runtime, 0, - SNDRV_PCM_HW_PARAM_BUFFER_BYTES, - MT8195_MEMIF_BUFFER_BYTES_ALIGN); + ret = snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES, + MT8195_MEMIF_BUFFER_BYTES_ALIGN); + if (ret) + goto err_fe_shutdow; - if (id != MT8195_AFE_MEMIF_DL7) - goto out; + if (id == MT8195_AFE_MEMIF_DL7) { + ret = snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + 1, + MT8195_MEMIF_DL7_MAX_PERIOD_SIZE); + if (ret < 0) { + dev_dbg(afe->dev, "hw_constraint_minmax failed\n"); + goto err_fe_shutdow; + } + } + + return 0; + +err_fe_shutdow: + mtk_afe_fe_shutdown(substream, dai); +err_clk_unprepare: + mt8195_afe_paired_memif_clk_prepare(substream, dai, 0); - ret = snd_pcm_hw_constraint_minmax(runtime, - SNDRV_PCM_HW_PARAM_PERIOD_SIZE, - 1, - MT8195_MEMIF_DL7_MAX_PERIOD_SIZE); - if (ret < 0) - dev_dbg(afe->dev, "hw_constraint_minmax failed\n"); -out: return ret; } -- 2.43.0