On Sun, Dec 16, 2018 at 01:36:19PM +0100, Christian Gromm wrote:
> @@ -571,6 +600,39 @@ static int audio_probe_channel(struct most_interface
> *iface, int channel_id,
> return -EINVAL;
> }
>
> + ret = split_arg_list(arg_list, &card_name, &ch_num, &sample_res,
> + &create);
> + if (ret < 0)
> + return ret;
> +
> + list_for_each_entry(adpt, &adpt_list, list) {
> + if (adpt->iface != iface)
> + continue;
> + if (adpt->registered)
> + return -ENOSPC;
> + adpt->pcm_dev_idx++;
> + goto skip_adpt_alloc;
> + }
> + adpt = kzalloc(sizeof(*adpt), GFP_KERNEL);
> + if (!adpt)
> + return -ENOMEM;
> +
> + adpt->iface = iface;
> + INIT_LIST_HEAD(&adpt->dev_list);
> + iface->priv = adpt;
> + list_add_tail(&adpt->list, &adpt_list);
> + ret = snd_card_new(&iface->dev, -1, card_name, THIS_MODULE,
> + sizeof(*channel), &adpt->card);
> + if (ret < 0)
> + return ret;
goto free_adpt;
> + snprintf(adpt->card->driver, sizeof(adpt->card->driver),
> + "%s", DRIVER_NAME);
> + snprintf(adpt->card->shortname, sizeof(adpt->card->shortname),
> + "Microchip MOST:%d", adpt->card->number);
> + snprintf(adpt->card->longname, sizeof(adpt->card->longname),
> + "%s at %s, ch %d", adpt->card->shortname, iface->description,
> + channel_id);
> +skip_adpt_alloc:
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