linux-kernel - Re: [PATCH RESEND v5 04/13] spi: airoha: remove unnecessary switch to non-dma mode

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Message-ID: <6cbaa1a8-9cb2-4611-a28c-c7e160018cc9@collabora.com>
Date: Wed, 1 Oct 2025 13:34:16 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>,
 Lorenzo Bianconi <lorenzo@...nel.org>, Ray Liu <ray.liu@...oha.com>,
 Mark Brown <broonie@...nel.org>, Andy Shevchenko <andy@...nel.org>,
 linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: Andreas Gnau <andreas.gnau@...sys.eu>
Subject: Re: [PATCH RESEND v5 04/13] spi: airoha: remove unnecessary switch to
 non-dma mode

Il 30/09/25 04:26, Mikhail Kshevetskiy ha scritto:
> The code switches to dma at the start of dirmap operation and returns
> to non-dma at the end of dirmap operation, so an additional switch to
> non-dma at the start of dirmap write is not required.
> 
> Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>
> Acked-by: Lorenzo Bianconi <lorenzo@...nel.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>