linux-kernel - Re: [PATCH] m68k/q40: Replace q40ide with pata

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Date:   Mon, 7 Jun 2021 12:07:00 +1000 (AEST)
From:   Finn Thain <fthain@...ux-m68k.org>
To:     Michael Schmitz <schmitzmic@...il.com>
cc:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Richard Zidlicky <rz@...ux-m68k.org>,
        Jens Axboe <axboe@...nel.dk>,
        "David S. Miller" <davem@...emloft.net>,
        linux-m68k@...ts.linux-m68k.org, linux-kernel@...r.kernel.org,
        linux-ide@...r.kernel.org
Subject: Re: [PATCH] m68k/q40: Replace q40ide with pata_falcon and
 falconide

On Mon, 7 Jun 2021, Michael Schmitz wrote:

> Hi Finn,
> 
> are there any substantial changes from what I'd tested before? 

The request_region() stuff is new, and I reworked the host->get_lock and 
host->release_lock changes. So you may want to review it again.

> Your patch conflicts with (I think) the Mac IDE patches now in Geert's 
> tree, and I'd rather avoid hand-patching the lot if at all possible:
> 
> m68k_q40_Replace_q40ide_with_pata_falcon_and_falconide
> Applying: m68k/q40: Replace q40ide with pata_falcon and falconide
> error: patch failed: arch/m68k/configs/multi_defconfig:351
> error: arch/m68k/configs/multi_defconfig: patch does not apply
> error: patch failed: drivers/ide/Kconfig:731
> error: drivers/ide/Kconfig: patch does not apply
> error: patch failed: drivers/ide/Makefile:29
> error: drivers/ide/Makefile: patch does not apply
> 

I should have sent these as a two-part series. Sorry about that.
You'll need to apply this patch first:
https://lore.kernel.org/linux-ide/3de9a93d-2f7-a650-1fa-c2129a4a765b@nippy.intranet/T/

> What's your baseline for this patch?
> 

I've used v5.12 and v5.13-rc5, but mostly I develop on the mac68k branch 
in my github repository.

> (In the alternative: just add my Tested-by if nothing changed aside from the
> IO region reservation)
> 

I have tested these patches in Aranym (including a multi-platform 
atari/q40 build which required your ISA fix) but I don't have any way to 
test the q40-only code.