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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23CD1C433EF for ; Tue, 15 Feb 2022 13:29:40 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 61CDE1884; Tue, 15 Feb 2022 14:28:48 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 61CDE1884 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1644931778; bh=6d5SNBgxQtPJrBrT8LK0hWepNSx3p+SntidjU2Z4W9s=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=dw1TY1w57ZMWSUuaz6Rdw3AFR8g9mHPjIwi1I5P6mCPvDB4YRdjWtDO8+riHoRPce yh01DhE6uwIyxpIQJhNzAA6GQ2TpBywVrpr4FmWEAljiWaPL8zK4v3HPHetxxh4xHP xIicMUnhdT+QnOgT5mCeCbfW0SHxnrFZ07CzcIiw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id DEE67F800D8; Tue, 15 Feb 2022 14:28:12 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id DEDE0F8032B; Tue, 15 Feb 2022 14:28:06 +0100 (CET) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 6F9FEF800C0 for ; Tue, 15 Feb 2022 14:28:00 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6F9FEF800C0 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="tTi7BrRW"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="lucRdLVJ" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id A34781F393; Tue, 15 Feb 2022 13:27:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1644931679; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hiBPXntsQVrnHF1LhQZAwtlogP++hq9mCuBueWXtD/M=; b=tTi7BrRWzMmNzhD0+e1MMTaPDHLFFwP1eGMcQ+y4IJL6j/fS2kH4i1hvM1JKcMS9XlIfYb uQzKrYxRaQ4Bxa2NJAcdhh38doPdswnsHbUqGf4hfKv0wBSwrhxz7D5CkORrWeJ43UX/4G /RbrOcgxnM+tb/QrMNreuwzauklFB6g= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1644931679; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hiBPXntsQVrnHF1LhQZAwtlogP++hq9mCuBueWXtD/M=; b=lucRdLVJQRZKa/rjD+Nb2m2xh9FH4fNoIjNcGl3G7h7X58Djf/nhwrJdflsCq40NN9kk1F gMWSrb8T56gXPqAQ== Received: from alsa1.nue.suse.com (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 92540A3B87; Tue, 15 Feb 2022 13:27:59 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH 1/3] ALSA: hda: Set max DMA segment size Date: Tue, 15 Feb 2022 14:27:54 +0100 Message-Id: <20220215132756.31236-2-tiwai@suse.de> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220215132756.31236-1-tiwai@suse.de> References: <20220215132756.31236-1-tiwai@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: Mark Brown , Pierre-Louis Bossart X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The recent code refactoring to use the standard DMA helper requires the max DMA segment size setup for SG list management. Without it, the kernel may spew warnings when a large buffer is allocated. This patch sets up dma_set_max_seg_size() for avoiding spurious warnings. Fixes: 2c95b92ecd92 ("ALSA: memalloc: Unify x86 SG-buffer handling (take#3)") Cc: BugLink: https://github.com/thesofproject/linux/issues/3430 Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_intel.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 917ad9d375b1..572ff0d1fafe 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1941,6 +1941,7 @@ static int azx_first_init(struct azx *chip) dma_bits = 32; if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits))) dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); + dma_set_max_seg_size(&pci->dev, UINT_MAX); /* read number of streams from GCAP register instead of using * hardcoded value -- 2.31.1