From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Javier Martinez Canillas
<javier.martinez-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org,
sjoerd.simons-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org
Subject: Re: SPI and module auto-loading
Date: Fri, 12 Sep 2014 11:14:42 +0100 [thread overview]
Message-ID: <20140912101442.GR7960@sirena.org.uk> (raw)
In-Reply-To: <5412C1DF.3040707-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
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On Fri, Sep 12, 2014 at 11:50:23AM +0200, Javier Martinez Canillas wrote:
> On 09/11/2014 09:33 PM, Mark Brown wrote:
> > I'm not sure I see that as an interesting use case, it seems better to
> > have drivers usable without DT and it's trivial to do so.
> Yes, it's trivial but seems like an unnecessary duplication for me. AFAICT the
> OF tables are only used to match the devices in spi_match_device() but if both
> the OF and SPI tables must be kept in sync to properly report the module
> aliases to user-space then I wonder if the OF tables shouldn't just be removed
> from the SPI drivers since spi_match_device() will succeed anyways when
> calling spi_match_id().
The vendor identifier is an important part of the OF device ID, vendors
can and do end up with different devices of the same name.
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next prev parent reply other threads:[~2014-09-12 10:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-11 13:03 SPI and module auto-loading Javier Martinez Canillas
[not found] ` <54119DB6.8020807-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
2014-09-11 19:33 ` Mark Brown
[not found] ` <20140911193325.GT4015-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-09-12 9:50 ` Javier Martinez Canillas
[not found] ` <5412C1DF.3040707-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
2014-09-12 10:14 ` Mark Brown [this message]
[not found] ` <20140912101442.GR7960-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-09-15 8:10 ` Sjoerd Simons
2014-09-15 22:58 ` Mark Brown
[not found] ` <20140915225820.GI7960-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-09-19 11:08 ` Sjoerd Simons
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