linux-kernel - [PATCH 4.9 001/245] ALSA: usb-audio: fix rate on Ozone Z90 USB headset

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Message-Id: <20210719144940.366766904@linuxfoundation.org>
Date:   Mon, 19 Jul 2021 16:49:03 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Daehwan Jung <dh10.jung@...sung.com>,
        Takashi Iwai <tiwai@...e.de>
Subject: [PATCH 4.9 001/245] ALSA: usb-audio: fix rate on Ozone Z90 USB headset

From: Daehwan Jung <dh10.jung@...sung.com>

commit aecc19ec404bdc745c781058ac97a373731c3089 upstream.

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

Signed-off-by: Daehwan Jung <dh10.jung@...sung.com>
Cc: <stable@...r.kernel.org>
Link: https://lore.kernel.org/r/1623836097-61918-1-git-send-email-dh10.jung@samsung.com
Signed-off-by: Takashi Iwai <tiwai@...e.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 sound/usb/format.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -189,9 +189,11 @@ static int parse_audio_format_rates_v1(s
 				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;