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From:   Daehwan Jung <dh10.jung@samsung.com>
To:     Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc:     Daehwan Jung <dh10.jung@samsung.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Johan Hovold <johan@kernel.org>,
        Lukasz Halman <lukasz.halman@gmail.com>,
        alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: ALSA: usb-audio: fix rate on Ozone Z90 USB headset
Date:   Wed, 16 Jun 2021 18:34:55 +0900
Message-Id: <1623836097-61918-1-git-send-email-dh10.jung@samsung.com>
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References: <CGME20210616094912epcas2p38028df32b89b7cc79ba16c0215f8f664@epcas2p3.samsung.com>
Precedence: bulk

It mislabels its 96 kHz altsetting and that's why it causes some noise

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Daehwan Jung <dh10.jung@samsung.com>
---
 sound/usb/format.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/usb/format.c b/sound/usb/format.c
index 2287f8c..eb216fe 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -223,9 +223,11 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
 				continue;
 			/* C-Media CM6501 mislabels its 96 kHz altsetting */
 			/* Terratec Aureon 7.1 USB C-Media 6206, too */
+			/* Ozone Z90 USB C-Media, too */
 			if (rate == 48000 && nr_rates == 1 &&
 			    (chip->usb_id == USB_ID(0x0d8c, 0x0201) ||
 			     chip->usb_id == USB_ID(0x0d8c, 0x0102) ||
+			     chip->usb_id == USB_ID(0x0d8c, 0x0078) ||
 			     chip->usb_id == USB_ID(0x0ccd, 0x00b1)) &&
 			    fp->altsetting == 5 && fp->maxpacksize == 392)
 				rate = 96000;
-- 
2.7.4