Re: [PATCH 4/4 v2] [RFC] UIO: generic platform driver

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From: Uwe
Date: Friday, April 11, 2008 - 4:03 am

Hello,

Hans J. Koch wrote:
I just notice that, too.  My mail address that and your's just crossed
each other.
 
Yes I have, but nothing special.  This is part of a generic API defined
in include/linux/clk.h.  One of it's use it to abstract away some
platform dependencies.  There are several architectures that define
it[1].  I used it to allow enabling the device only when the device is
opened.  Typical things in the enable routine are enabling a clock or
reserve and configure gpios etc.

A minimal dummy implementation that should work here is:

	#define clk_get(dev, id)	NULL
	#define clk_put(clk)		((void)0)
	#define clk_enable(clk)		(1)
	#define clk_disable(clk)	((void)0)

Best regards
Uwe

[1] Try:

	git ls-files -z | xargs -0 perl -n -e 'print "$ARGV\n" if /EXPORT_SYMBOL(?:_GPL)?\s*\(\s*clk_get\s*\)/;'

-- 
Uwe Kleine-König, Software Engineer
Digi International GmbH Branch Breisach, Küferstrasse 8, 79206 Breisach, Germany
Tax: 315/5781/0242 / VAT: DE153662976 / Reg. Amtsgericht Dortmund HRB 13962
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Messages in current thread:
[PATCH 0/4] UIO: fixes, cleanups and a new driver, Uwe Kleine-König, (Thu Apr 10, 5:36 am)
[PATCH 1/4] UIO: hold a reference to the device's owner wh ..., Uwe Kleine-König, (Thu Apr 10, 5:37 am)
[PATCH 2/4] UIO: use menuconfig, Uwe Kleine-König, (Thu Apr 10, 5:37 am)
[PATCH 4/4] [RFC] UIO: generic platform driver, Uwe Kleine-König, (Thu Apr 10, 5:37 am)
Re: [PATCH 2/4] UIO: use menuconfig, Hans J. Koch, (Thu Apr 10, 12:39 pm)
Re: [PATCH 4/4] [RFC] UIO: generic platform driver, Hans J. Koch, (Thu Apr 10, 12:54 pm)
Re: [PATCH 4/4] [RFC] UIO: generic platform driver, Hans J. Koch, (Thu Apr 10, 2:17 pm)
Re: [PATCH 4/4] [RFC] UIO: generic platform driver, Hans J. Koch, (Thu Apr 10, 3:48 pm)
Re: [PATCH 4/4] [RFC] UIO: generic platform driver, Ben Nizette, (Thu Apr 10, 6:34 pm)
Re: [PATCH 4/4] [RFC] UIO: generic platform driver, Hans J. Koch, (Fri Apr 11, 2:24 am)
Re: [PATCH 4/4 v2] [RFC] UIO: generic platform driver, Hans J. Koch, (Fri Apr 11, 3:33 am)
Re: [PATCH 4/4 v2] [RFC] UIO: generic platform driver, Uwe , (Fri Apr 11, 4:03 am)
Re: [PATCH 4/4 v2] [RFC] UIO: generic platform driver, Hans J. Koch, (Fri Apr 11, 4:17 am)
Re: [PATCH 4/4] [RFC] UIO: generic platform driver, Hans J. Koch, (Fri Apr 11, 12:59 pm)
Re: [PATCH 2/4] UIO: use menuconfig, Greg KH, (Fri Apr 11, 2:36 pm)
Re: [PATCH 4/4 v2] [RFC] UIO: generic platform driver, Hans J. Koch, (Fri Apr 11, 3:54 pm)
Re: [PATCH 2/4] UIO: use menuconfig, Hans J. Koch, (Fri Apr 11, 3:58 pm)
Re: [PATCH 4/4 v2] [RFC] UIO: generic platform driver, Russell King - ARM Linux, (Sat Apr 12, 6:16 am)
Re: [PATCH] Re: [PATCH 4/4 v2] [RFC] UIO: generic platform ..., Russell King - ARM Linux, (Mon Apr 14, 2:37 am)
Re: [PATCH] Re: [PATCH 4/4 v2] [RFC] UIO: generic platform ..., Russell King - ARM Linux, (Mon Apr 14, 3:17 am)
Re: [PATCH] Re: [PATCH 4/4 v2] [RFC] UIO: generic platform ..., Russell King - ARM Linux, (Mon Apr 14, 4:37 am)
[PATCH 1/3] UIO: don't let UIO_CIF and UIO_SMX depend twic ..., Uwe Kleine-König, (Tue Apr 22, 2:52 am)
[PATCH 2/3] provide a dummy implementation of the clk API, Uwe Kleine-König, (Tue Apr 22, 2:52 am)
[PATCH 3/3] UIO: generic platform driver, Uwe Kleine-König, (Tue Apr 22, 2:52 am)
Re: [PATCH 3/3] UIO: generic platform driver, Ben Nizette, (Tue Apr 22, 3:26 am)
Re: [PATCH 3/3] UIO: generic platform driver, Hans J. Koch, (Tue Apr 22, 6:35 am)
Re: [PATCH 0/3] UIO: cleanup and platform driver, Hans J. Koch, (Tue Apr 22, 6:39 am)
Re: [PATCH 3/3] UIO: generic platform driver, Hans J. Koch, (Sun Apr 27, 10:12 am)
[PATCH] UIO: don't let UIO_CIF and UIO_SMX depend twice on UIO, Uwe Kleine-König, (Tue May 20, 2:24 am)
[PATCH] UIO: generic platform driver, Uwe Kleine-König, (Tue May 20, 2:24 am)
Re: [PATCH] UIO: generic platform driver, Hans J. Koch, (Tue May 20, 2:08 pm)
Re: [PATCH] UIO: generic platform driver, Uwe , (Sun May 25, 10:58 pm)
Re: [PATCH] UIO: generic platform driver, Greg KH, (Sun May 25, 11:02 pm)
Re: [PATCH] UIO: generic platform driver, Uwe , (Fri May 30, 2:16 am)
Re: [PATCH] UIO: generic platform driver, Greg KH, (Fri May 30, 9:35 am)
Re: [PATCH] UIO: generic platform driver, Uwe , (Tue Jun 3, 12:21 am)
Re: [PATCH] UIO: generic platform driver, Hans J. Koch, (Tue Jun 3, 2:24 am)