From patchwork Mon Dec 9 09:49:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11279021 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 841366C1 for ; Mon, 9 Dec 2019 10:34:34 +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 1970B207FD for ; Mon, 9 Dec 2019 10:34:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="DO65LnQG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1970B207FD 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 336AD16C5; Mon, 9 Dec 2019 11:33:42 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 336AD16C5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1575887672; bh=iVKFuUABqsKpeL34i0GdgvlmVHX3y6olCRj/xLlKy+o=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=DO65LnQGj9ITMPjfqIlwR+EkvDEinBob568ZmFsVoK9gpDExmAMQWMUIfULiDey+K lw4JA4mkJebdbw8x2ltGIhbtiQTaHtQH+LLZHylQ5wOC3zvUR56lH7s3n/aUkGzqsi VJmJ9OsOXq4QsqYvgpJin3wdv299T1RvUO2qG+FA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id C74B6F805C6; Mon, 9 Dec 2019 10:52:37 +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 BE7B0F802BD; Mon, 9 Dec 2019 10:51:18 +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=RCVD_IN_DNSWL_BLOCKED, 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 7F208F802BD for ; Mon, 9 Dec 2019 10:49:53 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7F208F802BD 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 40237B2DC for ; Mon, 9 Dec 2019 09:49:49 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Mon, 9 Dec 2019 10:49:29 +0100 Message-Id: <20191209094943.14984-58-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 57/71] ALSA: pdaudiocf: 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/pcmcia/pdaudiocf/pdaudiocf_pcm.c | 25 +++---------------------- 1 file changed, 3 insertions(+), 22 deletions(-) diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c index 067b1c3a3e02..a4be4d1b0f7d 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c @@ -83,23 +83,6 @@ static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd) return ret; } -/* - * pdacf_pcm_hw_params - hw_params callback for playback and capture - */ -static int pdacf_pcm_hw_params(struct snd_pcm_substream *subs, - struct snd_pcm_hw_params *hw_params) -{ - return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params)); -} - -/* - * pdacf_pcm_hw_free - hw_free callback for playback and capture - */ -static int pdacf_pcm_hw_free(struct snd_pcm_substream *subs) -{ - return snd_pcm_lib_free_pages(subs); -} - /* * pdacf_pcm_prepare - prepare callback for playback and capture */ @@ -256,8 +239,6 @@ static const struct snd_pcm_ops pdacf_pcm_capture_ops = { .open = pdacf_pcm_capture_open, .close = pdacf_pcm_capture_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = pdacf_pcm_hw_params, - .hw_free = pdacf_pcm_hw_free, .prepare = pdacf_pcm_prepare, .trigger = pdacf_pcm_trigger, .pointer = pdacf_pcm_capture_pointer, @@ -277,9 +258,9 @@ int snd_pdacf_pcm_new(struct snd_pdacf *chip) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pdacf_pcm_capture_ops); - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC, - snd_dma_continuous_data(GFP_KERNEL | GFP_DMA32), - 0, 0); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, + snd_dma_continuous_data(GFP_KERNEL | GFP_DMA32), + 0, 0); pcm->private_data = chip; pcm->info_flags = 0;