blob: d3918204e914c188140d320e35b187ea362fd46b [file] [log] [blame]
From aecc19ec404bdc745c781058ac97a373731c3089 Mon Sep 17 00:00:00 2001
From: Daehwan Jung <dh10.jung@samsung.com>
Date: Wed, 16 Jun 2021 18:34:55 +0900
Subject: ALSA: usb-audio: fix rate on Ozone Z90 USB headset
From: Daehwan Jung <dh10.jung@samsung.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@samsung.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/1623836097-61918-1-git-send-email-dh10.jung@samsung.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
sound/usb/format.c | 2 ++
1 file changed, 2 insertions(+)
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -208,9 +208,11 @@ 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;