linux-kernel - Re: [PATCHv2] wifi: ath9k: ahb: do ioremap resource in one step

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Message-ID: <87ldrf5pjj.fsf@toke.dk>
Date: Fri, 02 May 2025 11:29:20 +0200
From: Toke Høiland-Jørgensen <toke@...e.dk>
To: Rosen Penev <rosenp@...il.com>, linux-wireless@...r.kernel.org
Cc: open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCHv2] wifi: ath9k: ahb: do ioremap resource in one step

Rosen Penev <rosenp@...il.com> writes:

> Simplifies probe slightly and adds extra error codes.
>
> Switching from devm_ioremap to the platform variant ends up calling
> devm_request_mem_region, which reserves the memory region for the
> various wmacs. Per board, there is only one wmac and after some fairly
> thorough analysis, there are no overlapping memory regions between wmacs
> and other devices on the ahb.
>
> Tested on a TP-Link Archer C7v2.
>
> Signed-off-by: Rosen Penev <rosenp@...il.com>

Acked-by: Toke Høiland-Jørgensen <toke@...e.dk>