diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/usb/usbaudio.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index d5013383fad..6bca3814f6e 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2391,7 +2391,13 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform fp->nr_rates = nr_rates; fp->rate_min = fp->rate_max = combine_triple(&fmt[8]); for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) { - unsigned int rate = fp->rate_table[r] = combine_triple(&fmt[idx]); + unsigned int rate = combine_triple(&fmt[idx]); + /* C-Media CM6501 mislabels its 96 kHz altsetting */ + if (rate == 48000 && nr_rates == 1 && + chip->usb_id == USB_ID(0x0d8c, 0x0201) && + fp->altsetting == 5 && fp->maxpacksize == 392) + rate = 96000; + fp->rate_table[r] = rate; if (rate < fp->rate_min) fp->rate_min = rate; else if (rate > fp->rate_max) |