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

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