ALSA: usb-audio: fix rate on Ozone Z90 USB headset
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;
On Wed, Jun 16, 2021 at 06:34:55PM +0900, Daehwan Jung wrote:
It mislabels its 96 kHz altsetting and that's why it causes some noise
Cc: Greg Kroah-Hartman gregkh@linuxfoundation.org
I don't care about this. But the stable tree probably does, please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly.
thanks,
greg k-h
On Wed, 16 Jun 2021 11:34:55 +0200, Daehwan Jung wrote:
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
Applied now. Thanks.
Takashi
participants (3)
-
Daehwan Jung -
Greg Kroah-Hartman -
Takashi Iwai