From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 25277CA9EC5 for ; Wed, 30 Oct 2019 15:53:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E1D2920874 for ; Wed, 30 Oct 2019 15:53:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572450836; bh=9gjFkp5kO1oP3E8xCnnU6ER7abXY5+MJTsp64cWYHpw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=roLcOrjtl28RcrE9OilDHMK/1mu/ihrv4pKUiMC1aJFUWLhPa3t7eLIADnosFGUSG H5iq8+EiZL1A7EVzDh+CV3f79Iyz8WxRoDYVtRUwXCuNNs1naElGTIFeoVhxUpbGqk PxGeN3qv0vz5KLhkIDXXG1f7ZjmjuN4OYPcdHvaI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726858AbfJ3Pxy (ORCPT ); Wed, 30 Oct 2019 11:53:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:55256 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728241AbfJ3Pxx (ORCPT ); Wed, 30 Oct 2019 11:53:53 -0400 Received: from sasha-vm.mshome.net (100.50.158.77.rev.sfr.net [77.158.50.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8D8A2208C0; Wed, 30 Oct 2019 15:53:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572450832; bh=9gjFkp5kO1oP3E8xCnnU6ER7abXY5+MJTsp64cWYHpw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=htF0YjXcw9yAYM0WWlBWmPOPKksQ3EUulV98sM60y4f8OZYX5XwlCdnvsTkadKDvA sCeBAoZqGXCdxms68/yPzaoYT64JjuYJBd7yAImvjPYHFOhfUJo01APsgsPw8yWNwQ KxyG42j4iuIVArk8C4wG4Oa8sk62YfiXFRxUokN8= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dragos Tarcatu , Pierre-Louis Bossart , Mark Brown , Sasha Levin Subject: [PATCH AUTOSEL 5.3 60/81] ASoC: SOF: control: return true when kcontrol values change Date: Wed, 30 Oct 2019 11:49:06 -0400 Message-Id: <20191030154928.9432-60-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191030154928.9432-1-sashal@kernel.org> References: <20191030154928.9432-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dragos Tarcatu [ Upstream commit 95a32c98055f664f9b3f34c41e153d4dcedd0eff ] All the kcontrol put() functions are currently returning 0 when successful. This does not go well with alsamixer as it does not seem to get notified on SND_CTL_EVENT_MASK_VALUE callbacks when values change for (some of) the sof kcontrols. This patch fixes that by returning true for volume, switch and enum type kcontrols when values do change in put(). Signed-off-by: Dragos Tarcatu Signed-off-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20191018123806.18063-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/sof/control.c | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c index a4983f90ff5b3..2b8711eda362b 100644 --- a/sound/soc/sof/control.c +++ b/sound/soc/sof/control.c @@ -60,13 +60,16 @@ int snd_sof_volume_put(struct snd_kcontrol *kcontrol, struct snd_sof_dev *sdev = scontrol->sdev; struct sof_ipc_ctrl_data *cdata = scontrol->control_data; unsigned int i, channels = scontrol->num_channels; + bool change = false; + u32 value; /* update each channel */ for (i = 0; i < channels; i++) { - cdata->chanv[i].value = - mixer_to_ipc(ucontrol->value.integer.value[i], + value = mixer_to_ipc(ucontrol->value.integer.value[i], scontrol->volume_table, sm->max + 1); + change = change || (value != cdata->chanv[i].value); cdata->chanv[i].channel = i; + cdata->chanv[i].value = value; } /* notify DSP of mixer updates */ @@ -76,8 +79,7 @@ int snd_sof_volume_put(struct snd_kcontrol *kcontrol, SOF_CTRL_TYPE_VALUE_CHAN_GET, SOF_CTRL_CMD_VOLUME, true); - - return 0; + return change; } int snd_sof_switch_get(struct snd_kcontrol *kcontrol, @@ -105,11 +107,15 @@ int snd_sof_switch_put(struct snd_kcontrol *kcontrol, struct snd_sof_dev *sdev = scontrol->sdev; struct sof_ipc_ctrl_data *cdata = scontrol->control_data; unsigned int i, channels = scontrol->num_channels; + bool change = false; + u32 value; /* update each channel */ for (i = 0; i < channels; i++) { - cdata->chanv[i].value = ucontrol->value.integer.value[i]; + value = ucontrol->value.integer.value[i]; + change = change || (value != cdata->chanv[i].value); cdata->chanv[i].channel = i; + cdata->chanv[i].value = value; } /* notify DSP of mixer updates */ @@ -120,7 +126,7 @@ int snd_sof_switch_put(struct snd_kcontrol *kcontrol, SOF_CTRL_CMD_SWITCH, true); - return 0; + return change; } int snd_sof_enum_get(struct snd_kcontrol *kcontrol, @@ -148,11 +154,15 @@ int snd_sof_enum_put(struct snd_kcontrol *kcontrol, struct snd_sof_dev *sdev = scontrol->sdev; struct sof_ipc_ctrl_data *cdata = scontrol->control_data; unsigned int i, channels = scontrol->num_channels; + bool change = false; + u32 value; /* update each channel */ for (i = 0; i < channels; i++) { - cdata->chanv[i].value = ucontrol->value.enumerated.item[i]; + value = ucontrol->value.enumerated.item[i]; + change = change || (value != cdata->chanv[i].value); cdata->chanv[i].channel = i; + cdata->chanv[i].value = value; } /* notify DSP of enum updates */ @@ -163,7 +173,7 @@ int snd_sof_enum_put(struct snd_kcontrol *kcontrol, SOF_CTRL_CMD_ENUM, true); - return 0; + return change; } int snd_sof_bytes_get(struct snd_kcontrol *kcontrol, -- 2.20.1