From patchwork Wed Jul 12 14:57:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oswald Buddenhagen X-Patchwork-Id: 13310492 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 765F6EB64D9 for ; Wed, 12 Jul 2023 14:59:25 +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 D4CE97F4; Wed, 12 Jul 2023 16:58:31 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D4CE97F4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1689173961; bh=RdZeJ/UP1LWVaczymMvQu+9W3rmY3uLEAYswcc3cUnI=; h=From:To:Cc:Subject:Date:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=MOOskBeVGKzcUdm5xmYeqXAGP5zBXwPyiQ+PAQNLvrLVX2hj3HwGAyeHAbK+M6w0W DVvtmha8pvCLyF1F8XQWdkSAuMHt7mibK1EQUAsWXT1v/7Gw0gauoIGo9JWSCdgb/9 z9/Poyg4TwmR9AuZu6GqGVET2+cu0DYMYNAChSpo= Received: by alsa1.perex.cz (Postfix, from userid 50401) id A5FE9F8027B; Wed, 12 Jul 2023 16:58:03 +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 26F27F8027B; Wed, 12 Jul 2023 16:58:03 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 845F8F8027B; Wed, 12 Jul 2023 16:57:57 +0200 (CEST) Received: from bluemchen.kde.org (bluemchen.kde.org [IPv6:2001:470:142:8::100]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 84D6DF80236 for ; Wed, 12 Jul 2023 16:57:53 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 84D6DF80236 Received: from ugly.fritz.box (localhost [127.0.0.1]) by bluemchen.kde.org (Postfix) with ESMTP id 5DA4D2408D; Wed, 12 Jul 2023 10:57:50 -0400 (EDT) Received: by ugly.fritz.box (masqmail 0.3.6-dev, from userid 1000) id 1qJbHq-WXh-00; Wed, 12 Jul 2023 16:57:50 +0200 From: Oswald Buddenhagen To: alsa-devel@alsa-project.org Cc: Takashi Iwai , Jaroslav Kysela Subject: [PATCH 1/3] ALSA: emu10k1: fix return value of snd_emu1010_adc_pads_put() Date: Wed, 12 Jul 2023 16:57:48 +0200 Message-Id: <20230712145750.125086-1-oswald.buddenhagen@gmx.de> X-Mailer: git-send-email 2.40.0.152.g15d061e6df MIME-Version: 1.0 Message-ID-Hash: JAICFUZWW7A4JTOJ7BLBFVCAQPH2RQR3 X-Message-ID-Hash: JAICFUZWW7A4JTOJ7BLBFVCAQPH2RQR3 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: It returned zero even if the value had changed. Signed-off-by: Oswald Buddenhagen --- this should have been in cc766807a2 (fix return value of snd_emu1010_dac_pads_put()), but, well. --- sound/pci/emu10k1/emumixer.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index f9500cd50a4b..573e1c7c5e50 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -770,18 +770,21 @@ static int snd_emu1010_adc_pads_put(struct snd_kcontrol *kcontrol, struct snd_ct struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); unsigned int mask = snd_emu1010_adc_pad_regs[kcontrol->private_value]; unsigned int val, cache; + int change; + val = ucontrol->value.integer.value[0]; cache = emu->emu1010.adc_pads; if (val == 1) cache = cache | mask; else cache = cache & ~mask; - if (cache != emu->emu1010.adc_pads) { + change = (cache != emu->emu1010.adc_pads); + if (change) { snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, cache ); emu->emu1010.adc_pads = cache; } - return 0; + return change; } static const struct snd_kcontrol_new emu1010_adc_pads_ctl = {