From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f171.google.com (mail-pf1-f171.google.com [209.85.210.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D5D33B6340 for ; Thu, 6 Aug 2026 06:11:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785996671; cv=none; b=sOQMzVWL7nfdhwhbC0CmHLX2bOY5zBE/9+KpnGIfW3elvI1U022tpD7pLotmyVkI4Yz9impnQYJvsgTz1stK9nLc+GSyvj24tvl2vLg+TbpbUOCS6MO/bUZRIwxjbmid4INMKFq2gxju3uKoy/iLXYpb/A/j/aLmuCB0lSgf52U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785996671; c=relaxed/simple; bh=DrBGGgIQ/GAEzdUNIITbBTRsJkVx2bZaaJEyT3B6Glc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=UIV1OAIFso2HErrdLlg3XxiLSrtwjt1Ok7PpvHbBHMnZUdc6NYdHYzjswUqxX4gH7Mao8ogjGM9/Tbz8ho/T2JaCOYnZfy+fOHctf4juxl259mvBPZRf6lrt/Ru2XsA/Jc37u0NA/Y+NYOm08eBsh1/jovg+UKtGUUPEgqUz0/I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=FXXHa0lT; arc=none smtp.client-ip=209.85.210.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FXXHa0lT" Received: by mail-pf1-f171.google.com with SMTP id d2e1a72fcca58-84f3ab8750cso1433113b3a.0 for ; Wed, 05 Aug 2026 23:11:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1785996666; x=1786601466; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=tqDHkvI2SXRN91TiJABa6QlYBZALOEnGXrfQeOKClZE=; b=FXXHa0lTTf23yK5v2wArxmCSPSmybV+dBibO7wBKRItVQ7XfAeIqcyRTM58xiyQlIq BE0FBl6duJkiJCNGPULMbkqt97a2lKyo+/yza51s2Z7vfeAntfORu470Kwf0CnFFa1VD ItfuD9OsuzjI7z/3rPqi2aCK+Hi2sqF9A6OHQB42PH13H9h5vXH4Gz8Eh83M4/kWbqay exL+EGbsyQAylca8aQm9hrz2hlG3Px2z7rNaLfGqHqwOEX/6sfUWKhBxIPyJTZ43QIQn Xw91HZIQF/SHEcZ6HHqPcE2trkoMPgNtTffparvB0TCKkTwpVeeN5j8kZ6N5IFtVygfu PVZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785996666; x=1786601466; h=content-transfer-encoding:mime-version: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=tqDHkvI2SXRN91TiJABa6QlYBZALOEnGXrfQeOKClZE=; b=YzAL65iIOuDb0KVGWJVcJveN9kRz8qD5DjSlBgHrWQCRonRp9ZrkcZ2NNDUScgHc0p Rnzlz4sk0GhEMXlQUWfv4YpWmxOlh3v9CP3fJ8TaJ+XSs3Bjr+h4yvqGm9x/WvwkQkff WkWLMAYiV23Pk/RBlY/zcNLvc4QXu7FtoE4Cq2EvFmum3HglLy4XZp7EYJLMKRLmTg3+ vpgO/NS3uUOh9gnCZ+H3aMfwTQiu/QCUHvm8jLpPirqasgnK38CsF5FcRwuAhG7CWOoL dFIiuTr27huuyXkF87ngggaZGrxXTq21WVH4yX5QSqWNDZPvA14Mezw/mrKtGGWptsWw 8Jiw== X-Forwarded-Encrypted: i=1; AHgh+Rp1UwapHsdGlDBZ8NfNCPY8tDel5LUAHOhpoPMeno29CH4aPsVtWzzGdM6JlFFC3E2TgJF30CmEgawOSA==@vger.kernel.org X-Gm-Message-State: AOJu0YwFKk9OutnhWtLZBHuyIogqc+O4ONheeR+g7eB3udAVNlqt/LV5 Ohy0C4A5kNBXXu0w0SQO0MdXPdv/EFXbm7qUS3E2+nfyrIonPDRF5ysf X-Gm-Gg: AR+sD13bSNbeETB+lCnt3P8zVVrxeIG9oIQVuDapDp5SD/p4975OC6Pht+4WmpjZRqG zZos7qszg3vfp6OpPOTLnTKaGvx0BTVQCcd0h0L43aPrwfesCGOzJXUgvSfwk6Cjzx6VcB+ZGmI HD3LLxGq0ne7bW0G4SEBTkgqzoqLtJ6akolua/ADecM8l1NyQbC+xnl2lKBfKoIsjCQh+nv6AvR mcg95x8NTU/q64UivI9bu81DLa8c4JE1QXbQnNFUdtQmvNmkpA3y5QMXzYEPOyHjIvhEPx6oWTP 2gQnvWZrML8Udn9EbnJr8lmTTj3e2irnQNU8B5aJ6c80kREAOh38XhWS038X+EwvQ64UOgAF49A pN1siEmiDlOY8YS7BFiPjxFZUFx/PdrcqdslOxinHwYGZS48mttfv2wZAzxlOOz3dFxsMm6hZ2/ wvBfpQpkP9u0lGN0SP04q8AqpeVWakdNbdjWtrKJMab+mNxn4TBIJBNyhV8e/2VywvPx85v2YSo PqTG+F8ovfW4JbTk0MOjsHFg7SM5BAs8Hd23fHQdgCF86iUiHnkD4pyMFQwHoGyPcvKhwegVpDG LALE X-Received: by 2002:a05:6a00:4288:b0:847:83bc:d2a4 with SMTP id d2e1a72fcca58-84f2dfc8c42mr14725652b3a.2.1785996665854; Wed, 05 Aug 2026 23:11:05 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84f459ba322sm649086b3a.50.2026.08.05.23.11.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Aug 2026 23:11:05 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Tim Bird Cc: linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, bui duc phuc Subject: [PATCH] ASoC: dwc: Propagate -EPROBE_DEFER from IRQ lookup Date: Thu, 6 Aug 2026 13:10:45 +0700 Message-ID: <20260806061046.25323-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc platform_get_irq_optional() never returns 0. It returns a positive IRQ number on success or a negative error code on failure. Return -EPROBE_DEFER from platform_get_irq_optional() so the driver is re-probed when the interrupt resource becomes available instead of continuing probe without an IRQ. Signed-off-by: bui duc phuc --- sound/soc/dwc/dwc-i2s.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c index 74dfd39fd604..2e9fb79b1cd8 100644 --- a/sound/soc/dwc/dwc-i2s.c +++ b/sound/soc/dwc/dwc-i2s.c @@ -955,7 +955,9 @@ static int dw_i2s_probe(struct platform_device *pdev) } irq = platform_get_irq_optional(pdev, 0); - if (irq >= 0) { + if (irq == -EPROBE_DEFER) + return irq; + if (irq > 0) { ret = devm_request_irq(&pdev->dev, irq, i2s_irq_handler, 0, pdev->name, dev); if (ret < 0) { -- 2.43.0