Commit aecc19ec authored by Daehwan Jung's avatar Daehwan Jung Committed by Takashi Iwai
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ALSA: usb-audio: fix rate on Ozone Z90 USB headset 



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

Signed-off-by: default avatarDaehwan 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: default avatarTakashi Iwai <tiwai@suse.de>
parent b431f16f

sound/usb/format.c

+2 −0
Original line number Diff line number Diff line
@@ -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;