[PATCH v2] usb: gadget: dfu: Rework dfu command to use usbgadget

[Sascha Hauer]

On Fri, Sep 10, 2021 at 12:29:31PM +0200, Jules Maselbas wrote:
> The dfu command now uses the composite multi gadget to register the usb
> functionality. This allows the removal of the usb composite driver from
> dfu.c
> 
> As the dfu command is blocking the command slice must be released while
> the dfu gadget is running in order to do operations on the file system.
> 
> The usb_dfu_register() function is replaced with usb_dfu_detached() for
> the dfu command to return a different value depending on if it has been
> interrupted with CTRL-C or if the gadget has been detached.
> 
> Tested-by: Anže Lešnik <anze.lesnik at norik.com>
> Signed-off-by: Jules Maselbas <jmaselbas at kalray.eu>
> 
> ---
> changes in v2:
>  - Rebased on next: update for the new usbgadget_register() prototype
> ---
>  commands/dfu.c           |  29 +++----
>  drivers/usb/gadget/dfu.c | 163 +--------------------------------------
>  include/usb/dfu.h        |   2 +-
>  3 files changed, 18 insertions(+), 176 deletions(-)

Applied, thanks

Sascha

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