linux-kernel - Re: [PATCH 0/4] mmc: mtk-sd: Cleanups for register R/W

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Message-ID: <CAPDyKFrR7S23hCbEpwSj93f3ZczkbQAMgpJo1NNsK4bpMr-qnw@mail.gmail.com>
Date: Wed, 9 Apr 2025 15:13:37 +0200
From: Ulf Hansson <ulf.hansson@...aro.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: chaotian.jing@...iatek.com, matthias.bgg@...il.com, 
	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
	kernel@...labora.com, axe.yang@...iatek.com
Subject: Re: [PATCH 0/4] mmc: mtk-sd: Cleanups for register R/W

On Tue, 25 Mar 2025 at 12:07, AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> This series adds missing register field definitions for the MSDC patch
> bit registers and aggregates various register writes into just one,
> greatly lowering the amount of register reads and writes especially
> during the controller initialization phase, other than the tuning
> phases and set_ios for mclk setting.
>
> While this will have a performance gain, that is completely ignorable,
> hence this series' only focus is a cleanup and an improvement in the
> readability of the register settings (as those now have actual names,
> some documenting, and no magic numbers around).
>
> This series brings no functional differences.
>
> AngeloGioacchino Del Regno (4):
>   mmc: mtk-sd: Clarify patch bit register initialization and layout
>   mmc: mtk-sd: Aggregate writes for MSDC_PATCH_BIT1/2 setup
>   mmc: mtk-sd: Do single write in function msdc_new_tx_setting
>   mmc: mtk-sd: Aggregate R/W for top_base iospace case where possible
>
>  drivers/mmc/host/mtk-sd.c | 207 ++++++++++++++++++++++++--------------
>  1 file changed, 132 insertions(+), 75 deletions(-)
>

Applied for next, thanks!

Kind regards
Uffe