linux-kernel - Re: [PATCH v2 07/13] ASoC: mediatek: mt8183-afe-pcm: Support >32 bit DMA addresses

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Message-ID: <e9baeb61-9cb1-4b58-b957-fe753e629f12@sirena.org.uk>
Date: Wed, 11 Jun 2025 17:21:08 +0100
From: Mark Brown <broonie@...nel.org>
To: Chen-Yu Tsai <wenst@...omium.org>
Cc: Liam Girdwood <lgirdwood@...il.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	Jiaxin Yu <jiaxin.yu@...iatek.com>, linux-sound@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 07/13] ASoC: mediatek: mt8183-afe-pcm: Support >32 bit
 DMA addresses

On Thu, Apr 24, 2025 at 06:25:01PM +0800, Chen-Yu Tsai wrote:
> The AFE DMA hardware supports up to 34 bits for DMA addresses. This is
> missing from the driver and prevents reserved memory regions from
> working properly when the allocated region is above the 4GB line.
> 
> Fill in the related register offsets for each DAI, and also set the
> DMA mask. Also fill in the LSB end register offsets for completeness.

This doesn't apply against current code, please check and resend.

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