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 AF61DC43214 for ; Mon, 16 Aug 2021 13:19:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88F3E632A7 for ; Mon, 16 Aug 2021 13:19:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240232AbhHPNTj (ORCPT ); Mon, 16 Aug 2021 09:19:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:57808 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238554AbhHPNHp (ORCPT ); Mon, 16 Aug 2021 09:07:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B28FB6328D; Mon, 16 Aug 2021 13:06:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1629119209; bh=bze5kZnjIDqbXpUFTLHN6hnMRd3CqCvRXNeKhqUNPz4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=no2RQ3QOQ9/IF2wxlxi0Dlplaz+99JN3H9lTqZQGr+KP8AEwRaJ3YscgfhhTijmIX J/UUNAsUmfS2MsY1d25r9qNcfYcYJ6goTbWhQ3P/lLhuSesYvl/2oNi4fGLyOsqnOw Isz7CZcNJuAFpSi5i2WrUMS+otLMzVavFQjqOIv8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Takashi Iwai , Mark Brown Subject: [PATCH 5.10 06/96] ASoC: xilinx: Fix reference to PCM buffer address Date: Mon, 16 Aug 2021 15:01:16 +0200 Message-Id: <20210816125435.147602768@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210816125434.948010115@linuxfoundation.org> References: <20210816125434.948010115@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 42bc62c9f1d3d4880bdc27acb5ab4784209bb0b0 upstream. 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. Cc: Signed-off-by: Takashi Iwai Link: https://lore.kernel.org/r/20210728112353.6675-4-tiwai@suse.de Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/xilinx/xlnx_formatter_pcm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/sound/soc/xilinx/xlnx_formatter_pcm.c +++ b/sound/soc/xilinx/xlnx_formatter_pcm.c @@ -452,8 +452,8 @@ static int xlnx_formatter_pcm_hw_params( stream_data->buffer_size = size; - low = lower_32_bits(substream->dma_buffer.addr); - high = upper_32_bits(substream->dma_buffer.addr); + low = lower_32_bits(runtime->dma_addr); + high = upper_32_bits(runtime->dma_addr); writel(low, stream_data->mmio + XLNX_AUD_BUFF_ADDR_LSB); writel(high, stream_data->mmio + XLNX_AUD_BUFF_ADDR_MSB);