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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5069C38A2A for ; Fri, 8 May 2020 13:00:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C260F206D6 for ; Fri, 8 May 2020 13:00:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942817; bh=8zk+QF+qhgskiuTgcQ5ftCBfM2M46oQfz0+/HdbgpwY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bHcGpoo9+s+sVKOApd7F5XtHRn35bF44UM6UkovQLhu8NmH1juOkavs5L5FwrVvPE /A+5scRI9Wr8Aen2TI17fpBRhAAo/mKj1//yrukxyjBiOfcxTsqCa3w5Qo05f0tHCd kH55FNGisuW9kn8LWXuPiFafmpla9RLi8BXC4QL8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728298AbgEHNAJ (ORCPT ); Fri, 8 May 2020 09:00:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:33794 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729946AbgEHMwe (ORCPT ); Fri, 8 May 2020 08:52:34 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0BC1E24953; Fri, 8 May 2020 12:52:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942354; bh=8zk+QF+qhgskiuTgcQ5ftCBfM2M46oQfz0+/HdbgpwY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UUy6s3VctjlOmN73IZlV2wzYkggoY8ZIF3nk8g0sKMtOo4Y4IA7mARLF8bP6UgFvK F51AUWrTtQZazDWH1mC9Usu0u7JDSfrPuSl68sITOedAYmRoEReOh6nmT+Al6RcklK DNB2TyiDeDzZYpJZiq26i4tGjBZEo6MhKGWa3quY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Matthias Blankertz , Kuninori Morimoto , Mark Brown , Sasha Levin Subject: [PATCH 5.4 12/50] ASoC: rsnd: Fix parent SSI start/stop in multi-SSI mode Date: Fri, 8 May 2020 14:35:18 +0200 Message-Id: <20200508123045.135492487@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508123043.085296641@linuxfoundation.org> References: <20200508123043.085296641@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Matthias Blankertz [ Upstream commit a09fb3f28a60ba3e928a1fa94b0456780800299d ] The parent SSI of a multi-SSI setup must be fully setup, started and stopped since it is also part of the playback/capture setup. So only skip the SSI (as per commit 203cdf51f288 ("ASoC: rsnd: SSI parent cares SWSP bit") and commit 597b046f0d99 ("ASoC: rsnd: control SSICR::EN correctly")) if the SSI is parent outside of a multi-SSI setup. Signed-off-by: Matthias Blankertz Acked-by: Kuninori Morimoto Link: https://lore.kernel.org/r/20200415141017.384017-2-matthias.blankertz@cetitec.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/sh/rcar/ssi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index fc5d089868dfc..d51fb3a394486 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -407,7 +407,7 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod, * We shouldn't exchange SWSP after running. * This means, parent needs to care it. */ - if (rsnd_ssi_is_parent(mod, io)) + if (rsnd_ssi_is_parent(mod, io) && !rsnd_ssi_multi_slaves(io)) goto init_end; if (rsnd_io_is_play(io)) @@ -559,7 +559,7 @@ static int rsnd_ssi_start(struct rsnd_mod *mod, * EN is for data output. * SSI parent EN is not needed. */ - if (rsnd_ssi_is_parent(mod, io)) + if (rsnd_ssi_is_parent(mod, io) && !rsnd_ssi_multi_slaves(io)) return 0; ssi->cr_en = EN; @@ -582,7 +582,7 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod, if (!rsnd_ssi_is_run_mods(mod, io)) return 0; - if (rsnd_ssi_is_parent(mod, io)) + if (rsnd_ssi_is_parent(mod, io) && !rsnd_ssi_multi_slaves(io)) return 0; cr = ssi->cr_own | @@ -620,7 +620,7 @@ static int rsnd_ssi_irq(struct rsnd_mod *mod, if (rsnd_is_gen1(priv)) return 0; - if (rsnd_ssi_is_parent(mod, io)) + if (rsnd_ssi_is_parent(mod, io) && !rsnd_ssi_multi_slaves(io)) return 0; if (!rsnd_ssi_is_run_mods(mod, io)) -- 2.20.1