From patchwork Thu Jun 23 10:51:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 12892092 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 07DFEC43334 for ; Thu, 23 Jun 2022 10:53:15 +0000 (UTC) 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 40D0C1B4D; Thu, 23 Jun 2022 12:52:23 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 40D0C1B4D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1655981593; bh=qJPLICOKzNIHWhYyEC+YlaNIvQIabPVWMU1K/nAM88M=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=TB0KYDXLPS9NgGHn5eTMLPU5TZq83BEtzSrnJ9GxUjDQIaK9OsRJg08YtBDoQJ8ny rpYX/qM0IIOU+Jrz3bIwBdFaltIpAsk8fDZs8i18w0sSrq04nO29wgygjppX9T5rLk Dp2dEWq+7bga3TrPAXv+tJBiYT8/fIopBNJf5xtU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id B19B5F804CC; Thu, 23 Jun 2022 12:51:36 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8426EF804C1; Thu, 23 Jun 2022 12:51:35 +0200 (CEST) Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 8AD21F804CC for ; Thu, 23 Jun 2022 12:51:26 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 8AD21F804CC Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="CC4DhLjG" Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25NAKUqG006859; Thu, 23 Jun 2022 05:51:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=gnR7w+xhQnUz2IzY+3pJ9LD3q/+bn9s6586/PYF46uI=; b=CC4DhLjGuG18pDR69UrqDTra0WyvNH/8GEQBU3698nQ9OcKhe0EnY6ek8+nTEd05BsCU 8dGMiPVyxNr2H4FzwplJh2DC8qYWsFTVyra2Vp4KFAmtjdxPQYb9zINcq8+4EuDCZD/z zw4hAemyVRh/UqrMmwxfDd6EvETPQwfi9frUNivm7HK2HW6fKVCWMilp/wSK3pz8r3Ok 8QF3MrlEjqC6KI/pKYQjlqSiiYLKE7P35b28tagHFPwxap/2tzTaoWwW6fEwA030N0GD Rwwhe2vZDvZlgy5yM3YLpBIfuiZDFC/bJoM5QcLYFzUBiRENcaQAeiihIFkzxnawyj7I wQ== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3gsc41f17q-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Thu, 23 Jun 2022 05:51:24 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Thu, 23 Jun 2022 11:51:20 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2375.28 via Frontend Transport; Thu, 23 Jun 2022 11:51:20 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 53DA211D1; Thu, 23 Jun 2022 10:51:20 +0000 (UTC) From: Charles Keepax To: Subject: [PATCH 5/6] ASoC: madera: Fix event generation for rate controls Date: Thu, 23 Jun 2022 11:51:19 +0100 Message-ID: <20220623105120.1981154-5-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220623105120.1981154-1-ckeepax@opensource.cirrus.com> References: <20220623105120.1981154-1-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-GUID: VfJmx8Ne3oalbA4FandZ-5A4pL9HGWLL X-Proofpoint-ORIG-GUID: VfJmx8Ne3oalbA4FandZ-5A4pL9HGWLL X-Proofpoint-Spam-Reason: safe Cc: alsa-devel@alsa-project.org, patches@opensource.cirrus.com, lgirdwood@gmail.com, david.rhodes@cirrus.com, james.schulman@cirrus.com, linux-kernel@vger.kernel.org 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" madera_adsp_rate_put always returns zero regardless of if the control value was updated. This results in missing notifications to user-space of the control change. Update the handling to return 1 when the value is changed. Signed-off-by: Charles Keepax --- sound/soc/codecs/madera.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c index 8095a87117cf8..b9f19fbd29114 100644 --- a/sound/soc/codecs/madera.c +++ b/sound/soc/codecs/madera.c @@ -899,7 +899,7 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol, struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; const int adsp_num = e->shift_l; const unsigned int item = ucontrol->value.enumerated.item[0]; - int ret; + int ret = 0; if (item >= e->items) return -EINVAL; @@ -916,10 +916,10 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol, "Cannot change '%s' while in use by active audio paths\n", kcontrol->id.name); ret = -EBUSY; - } else { + } else if (priv->adsp_rate_cache[adsp_num] != e->values[item]) { /* Volatile register so defer until the codec is powered up */ priv->adsp_rate_cache[adsp_num] = e->values[item]; - ret = 0; + ret = 1; } mutex_unlock(&priv->rate_lock);