linux-kernel - Re: [PATCH] spi: bcm2835: Set controller max_speed

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Message-ID: <20210107165855.GG4726@sirena.org.uk>
Date:   Thu, 7 Jan 2021 16:58:55 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Richard Fitzgerald <rf@...nsource.cirrus.com>
Cc:     nsaenzjulienne@...e.de, f.fainelli@...il.com, rjui@...adcom.com,
        sbranden@...adcom.com, bcm-kernel-feedback-list@...adcom.com,
        linux-spi@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        patches@...nsource.cirrus.com
Subject: Re: [PATCH] spi: bcm2835: Set controller max_speed_hz

On Thu, Jan 07, 2021 at 04:48:25PM +0000, Richard Fitzgerald wrote:

> If the controller max_speed_hz is not set, the spi core will limit all
> transfers to 0 Hz so only the minimum possible bus frequency would be used.

That was a bug and is now fixed.

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