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 9D8B6C433EF for ; Mon, 27 Dec 2021 15:46:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239280AbhL0PqL (ORCPT ); Mon, 27 Dec 2021 10:46:11 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:43318 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238519AbhL0Pl4 (ORCPT ); Mon, 27 Dec 2021 10:41:56 -0500 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 ams.source.kernel.org (Postfix) with ESMTPS id C560DB810A3; Mon, 27 Dec 2021 15:41:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 162E8C36AE7; Mon, 27 Dec 2021 15:41:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1640619713; bh=xB6y9pmk6BloWQEoNdPW63dT6FcKlLKhQkSvmXng4j8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mGG+hYm9NTCuscoVRvIYDVpE/eKDwH+O8OUbWbTsioW4yyyV9V3wp2w9G118u8wxk vmx+pHPfKQ2HydYv1lmLbckLcs1vsHWOUh1v5sVU/DFQ+PjJTJLujc37KJ63IQRVVi 6maCG6M9XlYOF/9QCJIkzRG0Ur10IYer3JoTI0jk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Martin Blumenstingl , Mark Brown , Sasha Levin Subject: [PATCH 5.15 016/128] ASoC: meson: aiu: fifo: Add missing dma_coerce_mask_and_coherent() Date: Mon, 27 Dec 2021 16:29:51 +0100 Message-Id: <20211227151332.063494733@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211227151331.502501367@linuxfoundation.org> References: <20211227151331.502501367@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: Martin Blumenstingl [ Upstream commit 1bcd326631dc4faa3322d60b4fc45e8b3747993e ] The FIFO registers which take an DMA-able address are only 32-bit wide on AIU. Add dma_coerce_mask_and_coherent() to make the DMA core aware of this limitation. Fixes: 6ae9ca9ce986bf ("ASoC: meson: aiu: add i2s and spdif support") Signed-off-by: Martin Blumenstingl Link: https://lore.kernel.org/r/20211206210804.2512999-2-martin.blumenstingl@googlemail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/meson/aiu-fifo.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sound/soc/meson/aiu-fifo.c b/sound/soc/meson/aiu-fifo.c index 4ad23267cace5..d67ff4cdabd5a 100644 --- a/sound/soc/meson/aiu-fifo.c +++ b/sound/soc/meson/aiu-fifo.c @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -179,6 +180,11 @@ int aiu_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd, struct snd_card *card = rtd->card->snd_card; struct aiu_fifo *fifo = dai->playback_dma_data; size_t size = fifo->pcm->buffer_bytes_max; + int ret; + + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, card->dev, size, size); -- 2.34.1