This patchset is a collection of fixes and clean ups found while working on the uac2 gadget. Details are provided in each change. Changes since v1: [1] * Jack's patch added to the series (no more deps) * Warning [2] on Patch 3 fixed [1]: https://lore.kernel.org/r/20201221173531.215169-1-jbrunet@xxxxxxxxxxxx [2]: https://lore.kernel.org/r/202012291638.QiDQi3Gs-lkp@xxxxxxxxx Jack Pham (1): usb: gadget: u_audio: Free requests only after callback Jerome Brunet (4): usb: gadget: f_uac2: reset wMaxPacketSize usb: gadget: u_audio: factorize ssize to alsa fmt conversion usb: gadget: u_audio: remove struct uac_req usb: gadget: u_audio: clean up locking drivers/usb/gadget/function/f_uac2.c | 69 +++++++++++--- drivers/usb/gadget/function/u_audio.c | 130 +++++++++++--------------- 2 files changed, 112 insertions(+), 87 deletions(-) -- 2.29.2