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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 D49FEC432BE for ; Mon, 16 Aug 2021 13:25:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C2880600D4 for ; Mon, 16 Aug 2021 13:25:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240573AbhHPNY2 (ORCPT ); Mon, 16 Aug 2021 09:24:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:39184 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237535AbhHPNNE (ORCPT ); Mon, 16 Aug 2021 09:13:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5DA39632A9; Mon, 16 Aug 2021 13:10:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1629119441; bh=0wFex56x9zGW4ILxq/9Ivh/TBBYX0BFnfMEZ164d5Ag=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aPPswjb/fu+K/v/dv5Z98GEZXLv/y7S6KqJYOQpHvHsi+Cr1df+heuExXhwjbt32p ohuZWxU40oT+u62XnUpfcqg84xrd5IVBIS34lyC3BA1GFjvmGDCxBC9a480O6X4odA 4xD+uAtaCJZfVNXUnWUP4cbDQfIBDaU11RmWsn68= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Takashi Iwai , Mark Brown Subject: [PATCH 5.13 009/151] ASoC: uniphier: Fix reference to PCM buffer address Date: Mon, 16 Aug 2021 15:00:39 +0200 Message-Id: <20210816125444.389877606@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210816125444.082226187@linuxfoundation.org> References: <20210816125444.082226187@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: Takashi Iwai commit 827f3164aaa579eee6fd50c6654861d54f282a11 upstream. Along with the transition to the managed PCM buffers, the driver now accepts the dynamically allocated buffer, while it still kept the reference to the old preallocated buffer address. This patch corrects to the right reference via runtime->dma_addr. (Although this might have been already buggy before the cleanup with the managed buffer, let's put Fixes tag to point that; it's a corner case, after all.) Fixes: d55894bc2763 ("ASoC: uniphier: Use managed buffer allocation") Cc: Signed-off-by: Takashi Iwai Link: https://lore.kernel.org/r/20210728112353.6675-5-tiwai@suse.de Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/uniphier/aio-dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/sound/soc/uniphier/aio-dma.c +++ b/sound/soc/uniphier/aio-dma.c @@ -198,7 +198,7 @@ static int uniphier_aiodma_mmap(struct s vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); return remap_pfn_range(vma, vma->vm_start, - substream->dma_buffer.addr >> PAGE_SHIFT, + substream->runtime->dma_addr >> PAGE_SHIFT, vma->vm_end - vma->vm_start, vma->vm_page_prot); }