> @@ -113,6 +120,12 @@ static int q6usb_alsa_connection_cb(struct snd_soc_usb *usb,
> if (connected) {
> /* We only track the latest USB headset plugged in */
> data->active_usb_chip_idx = sdev->card_idx;
> +
> + set_bit(sdev->card_idx, &data->available_card_slot);
> + data->status[sdev->card_idx].sdev = sdev;
Not following the 'only track the latest USB headset plugged in', I
don't see anything that discard the previously latest headset...
If you plug headset1, then headset2, how is headset1 marked as not
available for USB offload?
> + } else {
> + clear_bit(sdev->card_idx, &data->available_card_slot);
> + data->status[sdev->card_idx].sdev = NULL;
> }
>
> return 0;
