Subject: Re: spi_mpc8xxx.c: chip select polarity problem

From: Anton Vorontsov <[email-masked]>
Date: Thu, 26 Nov 2009 21:41:57 +0300

On Thu, Nov 26, 2009 at 11:16:34AM -0700, Grant Likely wrote:
[...]
> The spi-cs-high property is defined in
> Documentation/powerpc/dts-bindings/spi-bus.txt, but it definitely was
> a mistake

Yup.

> Currently the spi-cs-high property is parsed in the
> of_register_spi_devices() function, but the CS polarity needs to be
> known before registering devices.  It needs to be factored out into
> another utility function callable by spi bus drivers so that it can
> get polarity data at probe time.

Untill we have this, Torsten's patch is a real improvement, and
works for non-broken hw/fw.

So I think it should be applied.

Thanks,

-- 
Anton Vorontsov
email: [email-masked]
irc://irc.freenode.net/bd2