Re: [PATCH] macintosh/adb-iop: Send correct poll command

From: Geert Uytterhoeven
Date: Fri Dec 04 2020 - 05:04:42 EST


Hi Finn,

On Fri, Nov 20, 2020 at 5:54 AM Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx> wrote:
> The behaviour of the IOP firmware is not well documented but we do know
> that IOP message reply data can be used to issue new ADB commands.
> Use the message reply to better control autopoll behaviour by sending
> a Talk Register 0 command after every ADB response, not unlike the
> algorithm in the via-macii driver. This poll command is addressed to
> that device which last received a Talk command (explicit or otherwise).
>
> Cc: Joshua Thompson <funaho@xxxxxxxxx>
> Fixes: fa3b5a9929fc ("macintosh/adb-iop: Implement idle -> sending state transition")

WARNING: Unknown commit id 'fa3b5a9929fc', maybe rebased or not pulled?

32226e817043?

> Tested-by: Stan Johnson <userm57@xxxxxxxxx>
> Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>

Thanks, will queue in the m68k for-v5.11 branch.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds