On Wed, Jul 18, 2018 at 11:47:18AM +0100, Mark Brown wrote: > 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... It is? Reads like a bugfix to me to get crappy hardware to work properly :) Almost like a quirk addition. Anyway, it's a 9 line patch that the users of the hardware require to get it to work, is it a problem to add? thanks, greg k-h