[PATCH v3] usb: gadget: f_uac2: fix superspeed transfer
From: Jing Leng
Date: Thu Feb 17 2022 - 01:10:55 EST
Hi Greg KH,
1. Old version kernel can support superspeed transfer, the problem
was introduced by the following modification:
commit eaf6cbe0992052a46d93047dc122fad5126aa3bd
Author: Ruslan Bilovol <ruslan.bilovol@xxxxxxxxx>
Date: Mon Jul 12 14:55:28 2021 +0200
usb: gadget: f_uac2: add volume and mute support
2. Only ss_ep_int_desc endpoint doesn't have 'SuperSpeed Endpoint
Companion Descriptor' followed (All other endpoints have it).
So it is a bugfix rather than a feature.
Thanks,
Jing Leng