From patchwork Thu May 18 14:09:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oswald Buddenhagen X-Patchwork-Id: 13246894 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id BB1AEC77B7A for ; Thu, 18 May 2023 14:12:08 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id D275D82A; Thu, 18 May 2023 16:11:16 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D275D82A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1684419126; bh=2scjB2WtspAGTcKhshT83X+chUHMmtS8lGH+xUnHcLI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=RPMnaCu6vSt/uH3QPxGDsaY+oKzP1kNa/NL2JiySAFTB8HXhwPv01IXjGtAurfshy 67XAJ8fpCH74KDTc7+ohUFzSPCD4ADFOQNfHTPJflZnBJySLHnf3gpBbbiOYd1UprT x+keRG4MyEkDk+y0vjVT3iry581hxpJLKqeQDJxg= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 6ACEAF805A1; Thu, 18 May 2023 16:10:07 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 85066F80588; Thu, 18 May 2023 16:10:06 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 64DD5F8016D; Thu, 18 May 2023 16:09:57 +0200 (CEST) Received: from bluemchen.kde.org (bluemchen.kde.org [209.51.188.41]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id CC974F802E8 for ; Thu, 18 May 2023 16:09:49 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz CC974F802E8 Received: from ugly.fritz.box (localhost [127.0.0.1]) by bluemchen.kde.org (Postfix) with ESMTP id 7D66E23F20; Thu, 18 May 2023 10:09:47 -0400 (EDT) Received: by ugly.fritz.box (masqmail 0.3.4, from userid 1000) id 1pzeKB-d9S-00; Thu, 18 May 2023 16:09:47 +0200 From: Oswald Buddenhagen To: alsa-devel@alsa-project.org Cc: Takashi Iwai , Jaroslav Kysela Subject: [PATCH 2/7] ALSA: emu10k1: don't forget to reset reclaimed synth voices Date: Thu, 18 May 2023 16:09:42 +0200 Message-Id: <20230518140947.3725394-3-oswald.buddenhagen@gmx.de> X-Mailer: git-send-email 2.40.0.152.g15d061e6df In-Reply-To: <20230518140947.3725394-1-oswald.buddenhagen@gmx.de> References: <20230518140947.3725394-1-oswald.buddenhagen@gmx.de> MIME-Version: 1.0 Message-ID-Hash: MCPLVUYQCAVDNKJZF2KYRAEXO7D6BOGE X-Message-ID-Hash: MCPLVUYQCAVDNKJZF2KYRAEXO7D6BOGE X-MailFrom: ossi@kde.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: The subsequent allocation may still fail after freeing some voices, so we shouldn't leave them in their programmed state. Signed-off-by: Oswald Buddenhagen --- sound/pci/emu10k1/voice.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/sound/pci/emu10k1/voice.c b/sound/pci/emu10k1/voice.c index cbeb8443492c..a602df9117f6 100644 --- a/sound/pci/emu10k1/voice.c +++ b/sound/pci/emu10k1/voice.c @@ -98,6 +98,15 @@ static int voice_alloc(struct snd_emu10k1 *emu, int type, int number, return 0; } +static void voice_free(struct snd_emu10k1 *emu, + struct snd_emu10k1_voice *pvoice) +{ + snd_emu10k1_voice_init(emu, pvoice->number); + pvoice->interrupt = NULL; + pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = pvoice->efx = 0; + pvoice->epcm = NULL; +} + int snd_emu10k1_voice_alloc(struct snd_emu10k1 *emu, int type, int number, struct snd_emu10k1_voice **rvoice) { @@ -118,12 +127,8 @@ int snd_emu10k1_voice_alloc(struct snd_emu10k1 *emu, int type, int number, /* free a voice from synth */ if (emu->get_synth_voice) { result = emu->get_synth_voice(emu); - if (result >= 0) { - struct snd_emu10k1_voice *pvoice = &emu->voices[result]; - pvoice->interrupt = NULL; - pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = pvoice->efx = 0; - pvoice->epcm = NULL; - } + if (result >= 0) + voice_free(emu, &emu->voices[result]); } if (result < 0) break; @@ -143,10 +148,7 @@ int snd_emu10k1_voice_free(struct snd_emu10k1 *emu, if (snd_BUG_ON(!pvoice)) return -EINVAL; spin_lock_irqsave(&emu->voice_lock, flags); - pvoice->interrupt = NULL; - pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = pvoice->efx = 0; - pvoice->epcm = NULL; - snd_emu10k1_voice_init(emu, pvoice->number); + voice_free(emu, pvoice); spin_unlock_irqrestore(&emu->voice_lock, flags); return 0; }