From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7CB343C2F; Wed, 21 Feb 2024 13:47:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708523274; cv=none; b=SFJ/SqPqayHMtuZCzKm7eJL0s9csFbZNL97u3quzmINaAcnT4nWPwW4MhVO3jwrFGsnl9H9leIvaziOP1nRG5y/AQbz1Ui75a8LPdhB4oV3UOcR8oi4nbxmJ+mK9Is+MmmClTdNy5bgLUOWt2GvoNixx5R/VVMgXBNmLBREYyoY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708523274; c=relaxed/simple; bh=HpByqWA6dDTzn+vNhpTSyYdh3ezzrebKkCGqr3OQSbw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mCDIH29gP0k78OPA9E6gangzv25McDhIkXQDm96kiApisFC4OeATzqm3iXiIXik1ssHEsDZXZfbODcZ9LmvLZAhYVzEs0dizSXBfS9ZgL8lEZ5WFbM48ZvDUyVs7p4OlLZv5ZglzgschJdQKimKT+F8mxjWAIJhgOdqXCTkP0QA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=MamXD2fX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="MamXD2fX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ECF92C433F1; Wed, 21 Feb 2024 13:47:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1708523274; bh=HpByqWA6dDTzn+vNhpTSyYdh3ezzrebKkCGqr3OQSbw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MamXD2fXVLJMPzqyWdqreTqTVar7e/Wvv5UBCE8J2pTIg/jUgWWF0zH20q6KRHLwG 9GUw9GstfSJEJ9Wcp+Rvi7aktOO86g0LkqkU0jO7QDzQIjoYbVD8DLRPSYW5jgH5RN 8rUOga2BxHD5TcETxg+aDothry9bl+T0JU+KNeR4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Krzysztof Kozlowski , Mark Brown Subject: [PATCH 5.15 385/476] ASoC: codecs: wcd938x: handle deferred probe Date: Wed, 21 Feb 2024 14:07:16 +0100 Message-ID: <20240221130022.276979251@linuxfoundation.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240221130007.738356493@linuxfoundation.org> References: <20240221130007.738356493@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Krzysztof Kozlowski commit 086df711d9b886194481b4fbe525eb43e9ae7403 upstream. WCD938x sound codec driver ignores return status of getting regulators and returns EINVAL instead of EPROBE_DEFER. If regulator provider probes after the codec, system is left without probed audio: wcd938x_codec audio-codec: wcd938x_probe: Fail to obtain platform data wcd938x_codec: probe of audio-codec failed with error -22 Fixes: 16572522aece ("ASoC: codecs: wcd938x-sdw: add SoundWire driver") Cc: Signed-off-by: Krzysztof Kozlowski Link: https://msgid.link/r/20240117151208.1219755-1-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/wcd938x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -4573,7 +4573,7 @@ static int wcd938x_probe(struct platform ret = wcd938x_populate_dt_data(wcd938x, dev); if (ret) { dev_err(dev, "%s: Fail to obtain platform data\n", __func__); - return -EINVAL; + return ret; } ret = wcd938x_add_slave_components(wcd938x, dev, &match);