linux-kernel - Re: [PATCH] clk: sunxi-ng: a523: Mark MBUS clock as critical

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Message-Id: <174992126867.1032609.10087338535850688863.b4-ty@csie.org>
Date: Sun, 15 Jun 2025 01:14:28 +0800
From: Chen-Yu Tsai <wens@...e.org>
To: Stephen Boyd <sboyd@...nel.org>, 
 Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>, Chen-Yu Tsai <wens@...nel.org>
Cc: linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 Andre Przywara <andre.przywara@....com>
Subject: Re: [PATCH] clk: sunxi-ng: a523: Mark MBUS clock as critical

On Sat, 07 Jun 2025 21:50:29 +0800, Chen-Yu Tsai wrote:
> The MBUS serves as the main data bus for various DMA masters in the
> system. If its clock is not enabled, the DMA operations will stall,
> leading to the peripherals stalling or timing out. This has been
> observed as USB or MMC hosts timing out waiting for transactions
> when the clock is automatically disabled by the CCF due to it not
> being used.
> 
> [...]

Applied to sunxi/clk-fixes-for-6.16 in local tree, thanks!

[1/1] clk: sunxi-ng: a523: Mark MBUS clock as critical
      commit: 713d48878e8a5e4bcca6355324f943eb72cd2c84

Best regards,
-- 
Chen-Yu Tsai <wens@...e.org>