Messages in this thread | | | From | David Brownell <> | Subject | Re: [patch 2.6.25-rc2-git] gpio: <linux/gpio.h> and "no GPIO support here" stubs | Date | Wed, 27 Feb 2008 16:42:57 -0800 |
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> > Add a <linux/gpio.h> defining fail/warn stubs for GPIO calls on platforms > > that don't support the GPIO programming interface. That includes the > > arch-specific implementation glue otherwise. > > > > This facilitates a new model for GPIO usage: drivers that can use GPIOs > > if they're available, but don't require them. ... > > > > Looks sane. > > > Please include before 2.6.25-final ... > > For what reason?
So that 2.6.25 based systems can start to use it. This patch is in that "safe, can't break any existing code" category, so I don't see a downside.
- Dave
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