From nobody Fri Dec 19 18:53:14 2025 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 A4367FA3746 for ; Mon, 24 Oct 2022 14:06:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233581AbiJXOGS (ORCPT ); Mon, 24 Oct 2022 10:06:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235158AbiJXOCs (ORCPT ); Mon, 24 Oct 2022 10:02:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2D3164F1; Mon, 24 Oct 2022 05:48:30 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CC32F6125D; Mon, 24 Oct 2022 12:35:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF7B1C433D6; Mon, 24 Oct 2022 12:35:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666614949; bh=QISEug/oQPt/cNqoDbsduIJCybvN/wr90v+7N9BYJUc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bktuswqUKIfnvBFNUJ/5/YxTfxNENJswqn55nU+OGQQAINWbmkd24hKJtdiho1Q1+ JwqirVZ+teB57OKZkxdcCAEUluf/UQQifQMrLMmob8JIx5hFhcz5cZwqRdNS7dlYsH Xr0F/4lRLfSXbbjHUJwNA4qqoG9C9BwghKVoyA0o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Srinivas Kandagatla , Mark Brown Subject: [PATCH 5.15 034/530] ASoC: wcd934x: fix order of Slimbus unprepare/disable Date: Mon, 24 Oct 2022 13:26:18 +0200 Message-Id: <20221024113046.541024158@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024113044.976326639@linuxfoundation.org> References: <20221024113044.976326639@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Krzysztof Kozlowski commit e96bca7eaa5747633ec638b065630ff83728982a upstream. Slimbus streams are first prepared and then enabled, so the cleanup path should reverse it. The unprepare sets stream->num_ports to 0 and frees the stream->ports. Calling disable after unprepare was not really effective (channels was not deactivated) and could lead to further issues due to making transfers on unprepared stream. Fixes: a61f3b4f476e ("ASoC: wcd934x: add support to wcd9340/wcd9341 codec") Cc: Signed-off-by: Krzysztof Kozlowski Reviewed-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20220921145354.1683791-2-krzysztof.kozlowsk= i@linaro.org Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/wcd934x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/sound/soc/codecs/wcd934x.c +++ b/sound/soc/codecs/wcd934x.c @@ -1913,8 +1913,8 @@ static int wcd934x_trigger(struct snd_pc case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - slim_stream_unprepare(dai_data->sruntime); slim_stream_disable(dai_data->sruntime); + slim_stream_unprepare(dai_data->sruntime); break; default: break;