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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38C97C5AE5B for ; Wed, 15 Nov 2023 19:44:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235177AbjKOTou (ORCPT ); Wed, 15 Nov 2023 14:44:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235164AbjKOTor (ORCPT ); Wed, 15 Nov 2023 14:44:47 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D85CE1A3 for ; Wed, 15 Nov 2023 11:44:43 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55513C433C9; Wed, 15 Nov 2023 19:44:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700077483; bh=BzZI0Bz9JPME2UieeHtmqKc/7ibhbQPIhbTsB+JTRM0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j/BLSydRwBqDSxN3+9lzw3qYld7pj75+pasDqAADVLTaVa7bGh+S4JEDu6yOBj50Z s3iq9WugptnkOOqBnDlO+95E7l+IboqZHO9c66Cxxbi59mtBgSl+kByzg4AZCKHAgW vOhpB5o0dGtnosguixRMOLqyz49fov3krfyoB0TU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Cristian Ciocaltea , Charles Keepax , Takashi Iwai , Mark Brown , Sasha Levin Subject: [PATCH 6.6 331/603] ASoC: cs35l41: Initialize completion object before requesting IRQ Date: Wed, 15 Nov 2023 14:14:36 -0500 Message-ID: <20231115191636.421493497@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191613.097702445@linuxfoundation.org> References: <20231115191613.097702445@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Cristian Ciocaltea [ Upstream commit 5ad668a9ce83d819701fb7abc1c2236049ec15c2 ] Technically, an interrupt handler can be called before probe() finishes its execution, hence ensure the pll_lock completion object is always initialized before being accessed in cs35l41_irq(). Fixes: f5030564938b ("ALSA: cs35l41: Add shared boost feature") Signed-off-by: Cristian Ciocaltea Acked-by: Charles Keepax Reviewed-by: Takashi Iwai Link: https://lore.kernel.org/r/20230907171010.1447274-4-cristian.ciocaltea@collabora.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/cs35l41.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index 722b69a6de26c..fe5376b3e01b9 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -1273,6 +1273,8 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg * regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_MASK3, CS35L41_INT3_PLL_LOCK_MASK, 0 << CS35L41_INT3_PLL_LOCK_SHIFT); + init_completion(&cs35l41->pll_lock); + ret = devm_request_threaded_irq(cs35l41->dev, cs35l41->irq, NULL, cs35l41_irq, IRQF_ONESHOT | IRQF_SHARED | irq_pol, "cs35l41", cs35l41); @@ -1295,8 +1297,6 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg * if (ret < 0) goto err; - init_completion(&cs35l41->pll_lock); - pm_runtime_set_autosuspend_delay(cs35l41->dev, 3000); pm_runtime_use_autosuspend(cs35l41->dev); pm_runtime_mark_last_busy(cs35l41->dev); -- 2.42.0