From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZoonKaMVoP2GOfQE25zY92UlZFp5oFbcUffk4sGnVnxBclN26K83389Hlqz/IzLKatRZRZo ARC-Seal: i=1; a=rsa-sha256; t=1526937264; cv=none; d=google.com; s=arc-20160816; b=IttkpEqhIKWN/JtYYTcDhg24UEHrMRx73tobOzdCrqF0N26/NnjEIClZnk+ivI/OH4 pXRiQyS1NjwZww4w3AO3G3UoQPqvfZQPMGHmJhNAV3hbWkH5fCHwyob8PjiWVNurANsh 9YdcFM5qaNJV0DMMxR4DELxfah/l49Oanqgejjje1dSuyz4G/7ZulXFDiERGYznxZkd2 6ftVUiMdu+QjWZ8csSleVjczAaB5eK7b+60qDi1R3Cjc/iumh5ncCR3bVNxEeiHX4wXx yWIYwiT0b+uT75MY5fahdJw7H1MtVQbyCgsuyC0rx6glx8jxOvQZampPbWdb3DbkXC/A IRJQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=6Kzzn/yLLA9c2wL9DKU/MOyTuWeEAOiEK4S///iQyXs=; b=lGOdHkbNFshA7JDv4uGV1qO7LegNLz4rUNzfr4G+ZuARIOSU+UByANMmdD7p4ExDpA PkF7V1/4VgTreZ3VIePcl9l6Z5EiOw5lytuwSkQ3t9FsZ9Gus3FbJf1RNNjloFbWolW9 nrofUIU6EUFpg3UGGMqyoCX4elbavzlUzrQ3QP7kkQrU42OQVjFkDmO2lfLLWd14vU6K VMoJHxFmH2vBQQLk5+ay5S/2GPAj5FVyPBfAblGucPL+DcmNizCOc1T0db8T7nEShmgy UjUVBpJA6eYAwamYuUojW4blT9jckeaH2SnimnQY4vYfbZfxhnJkPt1d3LxFjZfwafwx 7UHA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=JiWGYGPc; spf=pass (google.com: domain of srs0=nia/=ii=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=nia/=II=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=JiWGYGPc; spf=pass (google.com: domain of srs0=nia/=ii=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=nia/=II=linuxfoundation.org=gregkh@kernel.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Federico Cuello , Takashi Iwai Subject: [PATCH 4.9 06/87] ALSA: usb: mixer: volume quirk for CM102-A+/102S+ Date: Mon, 21 May 2018 23:10:42 +0200 Message-Id: <20180521210420.767686726@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180521210420.222671977@linuxfoundation.org> References: <20180521210420.222671977@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1601109768849668423?= X-GMAIL-MSGID: =?utf-8?q?1601109768849668423?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Federico Cuello commit 21493316a3c4598f308d5a9fa31cc74639c4caff upstream. Currently it's not possible to set volume lower than 26% (it just mutes). Also fixes this warning: Warning! Unlikely big volume range (=9472), cval->res is probably wrong. [13] FU [PCM Playback Volume] ch = 2, val = -9473/-1/1 , and volume works fine for full range. Signed-off-by: Federico Cuello Cc: Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/usb/mixer.c | 8 ++++++++ 1 file changed, 8 insertions(+) --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -905,6 +905,14 @@ static void volume_control_quirks(struct } break; + case USB_ID(0x0d8c, 0x0103): + if (!strcmp(kctl->id.name, "PCM Playback Volume")) { + usb_audio_info(chip, + "set volume quirk for CM102-A+/102S+\n"); + cval->min = -256; + } + break; + case USB_ID(0x0471, 0x0101): case USB_ID(0x0471, 0x0104): case USB_ID(0x0471, 0x0105):