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 7B55BC4320A 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 66E48611C4 for ; Mon, 16 Aug 2021 13:25:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240492AbhHPNYZ (ORCPT ); Mon, 16 Aug 2021 09:24:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:37190 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237359AbhHPNNE (ORCPT ); Mon, 16 Aug 2021 09:13:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D7851632B7; Mon, 16 Aug 2021 13:10:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1629119439; bh=bze5kZnjIDqbXpUFTLHN6hnMRd3CqCvRXNeKhqUNPz4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NJbdHfocHT1mloRsEjj6Ef4Nxj3cRZPlHjSGSNDkzQ+uKN3noTsF5kI/Tiaq7+nPY 9DDNUb8z+3JR/uW12zBIZGh6BDnhQ0QiDGb3MQqob5Y/eyN2O6LCvDRATph6R14gca S7785v4hvEK+X8Q0L/KhrlXhPrhBGz9KVvDZk874= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Takashi Iwai , Mark Brown Subject: [PATCH 5.13 008/151] ASoC: xilinx: Fix reference to PCM buffer address Date: Mon, 16 Aug 2021 15:00:38 +0200 Message-Id: <20210816125444.355964212@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 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);