Re: [PATCH 0/3] usb: dwc3: gadget: Fix halt/clear_stall handling

[Thinh Nguyen <Thinh.Nguyen@synopsys.com>]

Hi Felipe,

Thinh Nguyen wrote:
> This series fixes a couple of driver issues handling ClearFeature(halt)
> request:
>
> 1) A function driver often uses set_halt() to reject a class driver protocol
> command. After set_halt(), the endpoint will be stalled. It can queue new
> requests while the endpoint is stalled. However, dwc3 currently drops those
> requests after CLEAR_STALL. The driver should only drop started requests. Keep
> the pending requests in the pending list to resume and process them after the
> host issues ClearFeature(Halt) to the endpoint.
>
> 2) DWC3 should issue CLEAR_STALL command _after_ END_TRANSFER command completes.
>
>
> Thinh Nguyen (3):
>   usb: dwc3: gadget: Resume pending requests after CLEAR_STALL
>   usb: dwc3: gadget: END_TRANSFER before CLEAR_STALL command

Since you're picking the fix patches for RC cycle, can you pick up these
2 patches of this series also? We can leave the refactoring patch in
this series for v5.10.

Thanks,
Thinh


>   usb: dwc3: gadget: Refactor ep command completion
>
>  drivers/usb/dwc3/core.h   |  1 +
>  drivers/usb/dwc3/ep0.c    | 16 +++++++++
>  drivers/usb/dwc3/gadget.c | 85 +++++++++++++++++++++++++++++++----------------
>  drivers/usb/dwc3/gadget.h |  1 +
>  4 files changed, 75 insertions(+), 28 deletions(-)
>
>
> base-commit: e3ee0e740c3887d2293e8d54a8707218d70d86ca