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=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 8776EC43603 for ; Tue, 10 Dec 2019 14:16:49 +0000 (UTC) Received: from alsa0.perex.cz (unknown [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 13AE22073B for ; Tue, 10 Dec 2019 14:16:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 13AE22073B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=tempfail 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 4B9CE16A1; Tue, 10 Dec 2019 15:15:57 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4B9CE16A1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1575987407; bh=jWlI6VOVp3ym5frBeKSiXSa8EgIeZ0s90qZIGupsGwY=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=cRSd0tOag/EMCQJpaJNOGa3oawysC0yjaeQU1FfYGZq3inz0px8YryJnPFxf0o4Vk BjyFYb08uFZXRZWvs15iB3GPODNjIYVugCTFrCIhmS6cV40avQx9UB6GcZKKfraLsa fYJMGGKDBluQ1gkO3XAVV3Xl2ygcT1/92uaf0ht8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id ECB4CF80257; Tue, 10 Dec 2019 15:14:17 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id B1464F80217; Tue, 10 Dec 2019 15:14:12 +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 329F8F8011E for ; Tue, 10 Dec 2019 15:14:05 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 329F8F8011E 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 007DBAF3B; Tue, 10 Dec 2019 14:14:04 +0000 (UTC) From: Takashi Iwai To: Greg Kroah-Hartman Date: Tue, 10 Dec 2019 15:13:54 +0100 Message-Id: <20191210141356.18074-3-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20191210141356.18074-1-tiwai@suse.de> References: <20191210141356.18074-1-tiwai@suse.de> Cc: devel@driverdev.osuosl.org, alsa-devel@alsa-project.org, Florian Fainelli , Scott Branden , Ray Jui , linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Nicolas Saenz Julienne Subject: [alsa-devel] [PATCH for-5.6 2/4] staging: bcm2835-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 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 and hw_free callbacks became superfluous and dropped. Signed-off-by: Takashi Iwai --- .../staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-) diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c index 826016c3431a..97726b190bc5 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c @@ -193,17 +193,6 @@ static int snd_bcm2835_playback_close(struct snd_pcm_substream *substream) return 0; } -static int snd_bcm2835_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); -} - -static int snd_bcm2835_pcm_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream) { struct bcm2835_chip *chip = snd_pcm_substream_chip(substream); @@ -317,8 +306,6 @@ static const struct snd_pcm_ops snd_bcm2835_playback_ops = { .open = snd_bcm2835_playback_open, .close = snd_bcm2835_playback_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_bcm2835_pcm_hw_params, - .hw_free = snd_bcm2835_pcm_hw_free, .prepare = snd_bcm2835_pcm_prepare, .trigger = snd_bcm2835_pcm_trigger, .pointer = snd_bcm2835_pcm_pointer, @@ -329,8 +316,6 @@ static const struct snd_pcm_ops snd_bcm2835_playback_spdif_ops = { .open = snd_bcm2835_playback_spdif_open, .close = snd_bcm2835_playback_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_bcm2835_pcm_hw_params, - .hw_free = snd_bcm2835_pcm_hw_free, .prepare = snd_bcm2835_pcm_prepare, .trigger = snd_bcm2835_pcm_trigger, .pointer = snd_bcm2835_pcm_pointer, @@ -362,7 +347,7 @@ int snd_bcm2835_new_pcm(struct bcm2835_chip *chip, const char *name, spdif ? &snd_bcm2835_playback_spdif_ops : &snd_bcm2835_playback_ops); - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, chip->card->dev, 128 * 1024, 128 * 1024); if (spdif) -- 2.16.4 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel