From patchwork Mon Dec 9 09:49:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11279059 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 03A49138D for ; Mon, 9 Dec 2019 10:45:07 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 8550E20828 for ; Mon, 9 Dec 2019 10:45:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="tIfj9qyC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8550E20828 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org 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 C6191170D; Mon, 9 Dec 2019 11:44:14 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C6191170D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1575888304; bh=IOJxjUSIvdN/Tt4IonFVyrELwALsouY06l8aY2chH80=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=tIfj9qyC+Q+LRNgUfQCpz8yW8tEeVUpxUszHEHzFLGo2FwwnOWHwJ7u7UD+itof77 uNUTeqmRhtvC4psAU3kcpIuwZEC0opZvAOFi7Rsk4ruLtP9g9elW0I+FRD2j4nUvzf yoWMKFly+OeIDAf2r22TRlkzIDGNWreJ+xZipskU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 59D2DF80688; Mon, 9 Dec 2019 10:52:56 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id ECF4CF803BE; Mon, 9 Dec 2019 10:51:46 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: * X-Spam-Status: No, score=1.0 required=5.0 tests=SPF_HELO_NONE,SPF_PASS, SURBL_BLOCKED,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 9F77DF802E0 for ; Mon, 9 Dec 2019 10:49:54 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 9F77DF802E0 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id E5AACB2E9 for ; Mon, 9 Dec 2019 09:49:49 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Mon, 9 Dec 2019 10:49:42 +0100 Message-Id: <20191209094943.14984-71-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20191209094943.14984-1-tiwai@suse.de> References: <20191209094943.14984-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 5.6 70/71] ALSA: usb-audio: Use managed buffer allocation 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Clean up the driver with the new managed buffer allocation API. The superfluous snd_pcm_lib_malloc_pages() and snd_pcm_lib_free_pages() calls are dropped. Signed-off-by: Takashi Iwai --- sound/usb/pcm.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 9c8930bb00c8..7caaa04ae546 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -785,11 +785,6 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream, if (ret) return ret; - ret = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); - if (ret < 0) - goto stop_pipeline; - subs->pcm_format = params_format(hw_params); subs->period_bytes = params_period_bytes(hw_params); subs->period_frames = params_period_size(hw_params); @@ -853,7 +848,7 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream) snd_usb_unlock_shutdown(subs->stream->chip); } - return snd_pcm_lib_free_pages(substream); + return 0; } /* @@ -1803,9 +1798,9 @@ void snd_usb_preallocate_buffer(struct snd_usb_substream *subs) struct device *dev = subs->dev->bus->controller; if (snd_usb_use_vmalloc) - snd_pcm_lib_preallocate_pages(s, SNDRV_DMA_TYPE_VMALLOC, - NULL, 0, 0); + snd_pcm_set_managed_buffer(s, SNDRV_DMA_TYPE_VMALLOC, + NULL, 0, 0); else - snd_pcm_lib_preallocate_pages(s, SNDRV_DMA_TYPE_DEV_SG, - dev, 64*1024, 512*1024); + snd_pcm_set_managed_buffer(s, SNDRV_DMA_TYPE_DEV_SG, + dev, 64*1024, 512*1024); }