On Tue, Nov 10, 2020 at 04:42:54PM +0800, Macpaul Lin wrote:
> The HUAWEI USB-C headset (VID:0x12d1, PID:0x3a07) reported it supports
> 96khz. However there will be some random issue under 96khz.
> Not sure if there is any alternate setting could be applied.
> Hence 48khz is suggested to be applied at this moment.
>
> Signed-off-by: Macpaul Lin <macpaul.lin@xxxxxxxxxxxx>
> Signed-off-by: Eddie Hung <eddie.hung@xxxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
> Changes for v2:
> - Fix build error.
> - Add Cc: stable@xxxxxxxxxxxxxxx
>
> sound/usb/format.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/sound/usb/format.c b/sound/usb/format.c
> index 1b28d01..7a4837b 100644
> --- a/sound/usb/format.c
> +++ b/sound/usb/format.c
> @@ -202,6 +202,7 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
> fp->rate_min = fp->rate_max = 0;
> for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) {
> unsigned int rate = combine_triple(&fmt[idx]);
> + struct usb_device *udev = chip->dev;
> if (!rate)
> continue;
> /* C-Media CM6501 mislabels its 96 kHz altsetting */
Did you run this patch through checkpatch.pl?
