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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 555EEC43603 for ; Mon, 9 Dec 2019 10:44:26 +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 C0E0C2073D for ; Mon, 9 Dec 2019 10:44:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="NSMPUNd9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C0E0C2073D 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 1247F1703; Mon, 9 Dec 2019 11:43:34 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 1247F1703 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1575888264; bh=p+6nGKyqpMvRJK6qY2Ym/z9pBJU8iDJnkx6SEPU2Kh0=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=NSMPUNd9OXd72pHzQEoiUWlBtw4+hE97SDpXiH8WUM87X0BZyHLuLhswjRdC/kO3s APgzEBLPlqs2l3hf95Abhi5Ghd3S1d1KbvtMSpWwDOlnwCi7AMwNloMIq3MAlDUME4 7WwAgpy+EjZDVUy7qGmXIubZU6vIM8IveF+7fgI0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 81368F8067C; Mon, 9 Dec 2019 10:52:55 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2CC48F803BE; Mon, 9 Dec 2019 10:51:46 +0100 (CET) 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 959FCF802E9 for ; Mon, 9 Dec 2019 10:49:54 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 959FCF802E9 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 A12D9B2E5 for ; Mon, 9 Dec 2019 09:49:49 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Mon, 9 Dec 2019 10:49:37 +0100 Message-Id: <20191209094943.14984-66-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 65/71] ALSA: caiaq: 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Clean up the driver with the new managed buffer allocation API. The hw_params callback became superfluous and dropped. The hw_free callback still remains because of the substream deactivation sync call. Signed-off-by: Takashi Iwai --- sound/usb/caiaq/audio.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c index 970eb0865ba3..8513b120e57e 100644 --- a/sound/usb/caiaq/audio.c +++ b/sound/usb/caiaq/audio.c @@ -167,17 +167,11 @@ static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream) return 0; } -static int snd_usb_caiaq_pcm_hw_params(struct snd_pcm_substream *sub, - struct snd_pcm_hw_params *hw_params) -{ - return snd_pcm_lib_malloc_pages(sub, params_buffer_bytes(hw_params)); -} - static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub) { struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub); deactivate_substream(cdev, sub); - return snd_pcm_lib_free_pages(sub); + return 0; } /* this should probably go upstream */ @@ -328,7 +322,6 @@ static const struct snd_pcm_ops snd_usb_caiaq_ops = { .open = snd_usb_caiaq_substream_open, .close = snd_usb_caiaq_substream_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_usb_caiaq_pcm_hw_params, .hw_free = snd_usb_caiaq_pcm_hw_free, .prepare = snd_usb_caiaq_pcm_prepare, .trigger = snd_usb_caiaq_pcm_trigger, @@ -841,8 +834,8 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev) &snd_usb_caiaq_ops); snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usb_caiaq_ops); - snd_pcm_lib_preallocate_pages_for_all(cdev->pcm, SNDRV_DMA_TYPE_VMALLOC, - NULL, 0, 0); + snd_pcm_set_managed_buffer_all(cdev->pcm, SNDRV_DMA_TYPE_VMALLOC, + NULL, 0, 0); cdev->data_cb_info = kmalloc_array(N_URBS, sizeof(struct snd_usb_caiaq_cb_info), -- 2.16.4 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel