08.08.2021 21:05, Dmitry Osipenko пишет:
> From: Linus Walleij <linus.walleij@xxxxxxxxxx>
>
> The patch that would first try the board-specific firmware
> had a bug because the fallback would not be called: the
> asynchronous interface is used meaning request_firmware_nowait()
> returns 0 immediately.
>
> Harden the firmware loading like this:
>
> - If we cannot build an alt_path (like if no board_type is
> specified) just request the first firmware without any
> suffix, like in the past.
>
> - If the lookup of a board specific firmware fails, we get
> a NULL fw in the async callback, so just try again without
> the alt_path from a dedicated brcm_fw_request_done_alt_path
> callback.
>
> - Drop the unnecessary prototype of brcm_fw_request_done.
>
> - Added MODULE_FIRMWARE match for per-board SDIO bins, making
> userspace tools to pull all the relevant firmware files.
>
> Fixes: 5ff013914c62 ("brcmfmac: firmware: Allow per-board firmware binaries")
> Cc: Stefan Hansson <newbyte@xxxxxxxxxxx>
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
Kalle, please apply it with this tag. Thanks!
Reviewed-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
