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Date: Wed, 18 Jul 2018 11:47:18 +0100
From: Mark Brown <broonie@kernel.org>
To: Amit Pundir <amit.pundir@linaro.org>
Cc: Greg KH <gregkh@linuxfoundation.org>,
        Stable <stable@vger.kernel.org>,
        Jonas Gorski <jonas.gorski@gmail.com>
Subject: Re: [PATCH for-4.9.y 2/5] spi/bcm63xx: make spi subsystem aware of
 message size limits
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On Tue, Jul 17, 2018 at 01:49:15PM +0530, Amit Pundir wrote:
> From: Jonas Gorski <jonas.gorski@gmail.com>
>=20
> commit 0135c03df914f0481c61f097c78d37cece84f330 upstream.
>=20
> The bcm63xx SPI controller does not allow manual control of the CS
> lines and will toggle it automatically before and after sending data,
> so we are limited to messages that fit in the FIFO buffer. Since the CS
> lines aren't available as GPIOs either, we will need to make slave
> drivers aware of this limitation so they can handle them accordingly.

This seems a bit new featureish...

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