From patchwork Mon Dec 9 09:49:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11278993 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 8EBBC6C1 for ; Mon, 9 Dec 2019 10:28:26 +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 24E7B207FD for ; Mon, 9 Dec 2019 10:28:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="DVdd6BUG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24E7B207FD 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 645DE16D4; Mon, 9 Dec 2019 11:27:34 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 645DE16D4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1575887304; bh=iy7YKAeOnKwlGlHmOWNKaac7PQxmyryQGdg2Rpd/1d4=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=DVdd6BUGF8fwoSQAGA4exVwY1kttLeuAvUF/bApS7YCjb1493/aIoTC3HB0vtL49c CF/6w0472FUbtqVY8Nip7XCzc3ywkEp/nOArL11Q1wZLnpfbKZcs6pR9bBZ20PqJfP 4wkMZmCwL1az2EVpbPtuIxDyG4sdVggAT//jvbbE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 389FBF8051E; Mon, 9 Dec 2019 10:52:28 +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 639D9F80368; Mon, 9 Dec 2019 10:51:04 +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 03CCDF80277 for ; Mon, 9 Dec 2019 10:49:51 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 03CCDF80277 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 59CC2B2CD for ; Mon, 9 Dec 2019 09:49:48 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Mon, 9 Dec 2019 10:49:10 +0100 Message-Id: <20191209094943.14984-39-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 38/71] ALSA: es1938: 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 hw_params and hw_free callbacks became superfluous and got dropped. Signed-off-by: Takashi Iwai --- sound/pci/es1938.c | 28 ++-------------------------- 1 file changed, 2 insertions(+), 26 deletions(-) diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index c571c5d380ca..95d562fff06c 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -863,25 +863,6 @@ static int snd_es1938_capture_copy_kernel(struct snd_pcm_substream *substream, return 0; } -/* - * buffer management - */ -static int snd_es1938_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) - -{ - int err; - - if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) - return err; - return 0; -} - -static int snd_es1938_pcm_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - /* ---------------------------------------------------------------------- * Audio1 Capture (ADC) * ----------------------------------------------------------------------*/ @@ -997,8 +978,6 @@ static const struct snd_pcm_ops snd_es1938_playback_ops = { .open = snd_es1938_playback_open, .close = snd_es1938_playback_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_es1938_pcm_hw_params, - .hw_free = snd_es1938_pcm_hw_free, .prepare = snd_es1938_playback_prepare, .trigger = snd_es1938_playback_trigger, .pointer = snd_es1938_playback_pointer, @@ -1008,8 +987,6 @@ static const struct snd_pcm_ops snd_es1938_capture_ops = { .open = snd_es1938_capture_open, .close = snd_es1938_capture_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_es1938_pcm_hw_params, - .hw_free = snd_es1938_pcm_hw_free, .prepare = snd_es1938_capture_prepare, .trigger = snd_es1938_capture_trigger, .pointer = snd_es1938_capture_pointer, @@ -1031,9 +1008,8 @@ static int snd_es1938_new_pcm(struct es1938 *chip, int device) pcm->info_flags = 0; strcpy(pcm->name, "ESS Solo-1"); - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - &chip->pci->dev, - 64*1024, 64*1024); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, + &chip->pci->dev, 64*1024, 64*1024); chip->pcm = pcm; return 0;