ClabureDB: Classified Bug-Reports Database

        return err;
}

/*
 *  If the device supports unusual bit rates, does the request meet these?
 */
static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime,
                                  struct snd_usb_substream *subs)
{
        struct audioformat *fp;
        int count = 0, needs_knot = 0;
        int err;

        list_for_each_entry(fp, &subs->fmt_list, list) {
                if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS)
                        return 0;
                count += fp->nr_rates;
                if (fp->rates & SNDRV_PCM_RATE_KNOT)
                        needs_knot = 1;
        }
        if (!needs_knot)
                return 0;

        subs->rate_list.count = count;
        subs->rate_list.list = kmalloc(sizeof(int) * count, GFP_KERNEL);
        subs->rate_list.mask = 0;
        count = 0;
        list_for_each_entry(fp, &subs->fmt_list, list) {
                int i;
                for (i = 0; i < fp->nr_rates; i++)
                        subs->rate_list.list[count++] = fp->rate_table[i];
        }
        err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
                                         &subs->rate_list);
        if (err < 0)
                return err;

        return 0;
}