Re: [PATCH] spi: core: use gpio_request_one for configured gpio cs

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On Mon, Jul 24, 2017 at 09:16:17PM +0000, Chris Packham wrote:
> On 25/07/17 00:42, Mark Brown wrote:

> > The best way would be to test the work that Chris Packham submitted in
> > May to do this, it'll need a refresh now and it ought to get some
> > testing on ep93xx but sadly nobody working on ep93xx has responded - I
> > think at this point I'd probably just apply and let people test -next.

> My patchset kind of stalled. I can do a refresh if there's interest. But 
> I really do need some help from people with access to hardware (I can 
> cover spi-orion and spi-fsl-espi but that's about it). After the initial 

It's definitely something that'd be really helpful.  If we get it merged
near the start of a development cycle that should give plenty of
opportunities for people to test.

> RFC series I posted in May I found that iMX platforms use the integer 
> cs_gpio field for both native chipselects and gpio based ones (values < 
> 0 indicate native CS) so again I'd be coding blind trying to disentangle 
> that.

i.MX is actively developed (even the SPI driver in particular) so that
should be no problem at least.

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