Re: [PATCH v3 27/28] sound: usb: card: Allow for rediscovery of connected USB SND devices

[Oliver Neukum <oneukum@xxxxxxxx>]

On 09.03.23 00:57, Wesley Cheng wrote:
 
> +/*
> + * in case the platform driver was not ready at the time of USB SND
> + * device connect, expose an API to discover all connected USB devices
> + * so it can populate any dependent resources/structures.
> + */
> +void snd_usb_rediscover_devices(void)
> +{
> +	int i;
> +
> +	mutex_lock(&register_mutex);
> +	for (i = 0; i < SNDRV_CARDS; i++) {
> +		if (usb_chip[i])
> +			if (platform_ops && platform_ops->connect_cb)

Really check this every time?

	Regards
		Oliver