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 0624CC433F5 for ; Tue, 5 Apr 2022 20:23:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345906AbiDEUWA (ORCPT ); Tue, 5 Apr 2022 16:22:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348833AbiDEJsk (ORCPT ); Tue, 5 Apr 2022 05:48:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5679AB3DEC; Tue, 5 Apr 2022 02:36:32 -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 E386361675; Tue, 5 Apr 2022 09:36:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE380C385A2; Tue, 5 Apr 2022 09:36:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649151391; bh=SzrysxvBq5ZNLxqpDPYaIE3D44TsoqwU/9BTGFVVG8w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nyce7OYoMeaoGfSx9h4JKgz8gRHe8w4JiQFBb77lUHtp/UAVI1+3Lt3tMCqrIqnXw ixLQeA2hH2rZn4MtqegRldfb/bZdb5BU9eUH3DWrm5V4KyCPyrpGtI5I9bm7XSvmYI bigut6eLGU4iF7s/n8VQhy//cD6Wshc2o52MONpc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Meng Tang , Mark Brown , Sasha Levin Subject: [PATCH 5.15 371/913] ASoC: amd: Fix reference to PCM buffer address Date: Tue, 5 Apr 2022 09:23:53 +0200 Message-Id: <20220405070350.967960528@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070339.801210740@linuxfoundation.org> References: <20220405070339.801210740@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Meng Tang [ Upstream commit 54e1bf9f6177a3ffbd920474f4481a25361163aa ] PCM buffers might be allocated dynamically when the buffer preallocation failed or a larger buffer is requested, and it's not guaranteed that substream->dma_buffer points to the actually used buffer. The driver needs to refer to substream->runtime->dma_addr instead for the buffer address. Fixes: cab396d8b22c1 ("ASoC: amd: add ACP5x pcm dma driver ops") Signed-off-by: Meng Tang Link: https://lore.kernel.org/r/20220316091303.9745-1-tangmeng@uniontech.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/amd/vangogh/acp5x-pcm-dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/amd/vangogh/acp5x-pcm-dma.c b/sound/soc/amd/vangogh/acp5x-pcm-dma.c index f10de38976cb..6abcc2133a2c 100644 --- a/sound/soc/amd/vangogh/acp5x-pcm-dma.c +++ b/sound/soc/amd/vangogh/acp5x-pcm-dma.c @@ -281,7 +281,7 @@ static int acp5x_dma_hw_params(struct snd_soc_component *component, return -EINVAL; } size = params_buffer_bytes(params); - rtd->dma_addr = substream->dma_buffer.addr; + rtd->dma_addr = substream->runtime->dma_addr; rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); config_acp5x_dma(rtd, substream->stream); return 0; -- 2.34.1