Re: Slow enumeration of Creative Sound Blaster G3

[Oliver Neukum <oneukum@suse.com>]

On 11.11.23 20:56, Alan Stern wrote:
> On Sat, Nov 11, 2023 at 05:58:08PM +0100, Andreas Kempf wrote:
>> Hi,
>>
>> I apologize if this is the wrong mailing list but my investigation
>> led me to the USB subsystem and I do not know how to proceed.
>>
>> My system:
>> Arch Linux
>> Linux kernel 6.6.1 (-arch1-1)
>> Motherboard: ASRock X670E PG Lightning
>> Device: Creative Sound Blaster G3
>>
>> I have a Creative Technology Sound Blaster G3 USB sound device that
>> seems to work perfectly on Windows. It used to work just fine on Linux,
>> as well. However, at some point a few weeks ago, it started behaving
>> oddly. Unfortunately, I cannot pinpoint exactly when the problems
>> started happening because the symptoms did not immediately point me
>> toward the device and I did not immediately figure out what was going
>> on as I only noticed hangs when shutting down the system.
> 
> Did you update your kernel between the time when the device was
> working okay and now?

If this is a regression the obvious suspect would be

5fadc941d07530d681f3b7ec91e56d8445bc3825
("ALSA: usb-audio: Fix init call orders for UAC1")

I'd suggest you try reverting that.

	Regards
		Oliver