From patchwork Fri Jan 22 14:48:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 369489 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 9FFC9C433E9 for ; Fri, 22 Jan 2021 14:50:49 +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 E8E6823A53 for ; Fri, 22 Jan 2021 14:50:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E8E6823A53 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 335001F16; Fri, 22 Jan 2021 15:49:52 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 335001F16 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1611327042; bh=sy6UfY/Z060MCJ4m3YkqZeAoL32elhRoq5gAJLe+dB0=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=snhYus69jAH2Es7qVeovCacKZeWM/BC+FKNwocRhmgtPq/fuPKKpBImbKwVLaxQL9 jK8eCjRlda0SInL/Vi/IiTuHuSXZwh5UDzrfgXAq3B3uxaFWSnf4CE5rW83RnpSciy DBnfp0FP8wfed7arSIYcFzkr8tU80q146iAOGwF4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id CB71AF8019D; Fri, 22 Jan 2021 15:48:56 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 11659F80129; Fri, 22 Jan 2021 15:48:53 +0100 (CET) Received: from mx2.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 B2694F80129 for ; Fri, 22 Jan 2021 15:48:45 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz B2694F80129 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 933DDADA2; Fri, 22 Jan 2021 14:48:45 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH alsa-lib 2/4] pcm: ioplug: Pass appl_ptr and hw_ptr in snd_pcm_status() Date: Fri, 22 Jan 2021 15:48:40 +0100 Message-Id: <20210122144842.8843-3-tiwai@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210122144842.8843-1-tiwai@suse.de> References: <20210122144842.8843-1-tiwai@suse.de> MIME-Version: 1.0 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The snd_pcm_status() of the ioplug doesn't return the current positions of hw_ptr and appl_ptr as advertised. Fix it by copying the current values stored in the plugin data. Signed-off-by: Takashi Iwai --- src/pcm/pcm_ioplug.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/pcm/pcm_ioplug.c b/src/pcm/pcm_ioplug.c index e141b1f98da7..a1463bf6b50a 100644 --- a/src/pcm/pcm_ioplug.c +++ b/src/pcm/pcm_ioplug.c @@ -133,6 +133,8 @@ static int snd_pcm_ioplug_status(snd_pcm_t *pcm, snd_pcm_status_t * status) gettimestamp(&status->tstamp, pcm->tstamp_type); status->avail = snd_pcm_mmap_avail(pcm); status->avail_max = io->avail_max; + status->appl_ptr = *pcm->appl.ptr; + status->hw_ptr = *pcm->hw.ptr; if (snd_pcm_ioplug_delay(pcm, &sd) < 0) sd = snd_pcm_mmap_delay(pcm); status->delay = sd;