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@xxxxxxxxx>
> 
> commit 0135c03df914f0481c61f097c78d37cece84f330 upstream.
> 
> 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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