linux-kernel - [PATCH 3/3] gpiolib: document that names can contain printk format specifiers

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Message-Id: <1265620180-14150-3-git-send-email-u.kleine-koenig@pengutronix.de>
Date:	Mon,  8 Feb 2010 10:09:40 +0100
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	linux-kernel@...r.kernel.org
Cc:	linux-arm-kernel@...ts.infradead.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Brownell <dbrownell@...rs.sourceforge.net>,
	Jani Nikula <ext-jani.1.nikula@...ia.com>,
	Daniel Glöckner <dg@...ix.com>,
	Nate Case <ncase@...-inc.com>,
	H Hartley Sweeten <hsweeten@...ionengravers.com>,
	Daniel Silverstone <dsilvers@...tec.co.uk>,
	Arnd Bergmann <arnd@...db.de>,
	Mike Frysinger <vapier@...too.org>
Subject: [PATCH 3/3] gpiolib: document that names can contain printk format specifiers

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
---
 include/asm-generic/gpio.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 37af893..abdb5d3 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -60,7 +60,8 @@ struct module;
  * @names: if set, must be an array of strings to use as alternative
  *      names for the GPIOs in this chip. Any entry in the array
  *      may be NULL if there is no alias for the GPIO, however the
- *      array must be @ngpio entries long.
+ *      array must be @ngpio entries long.  A name can include a single printk
+ *      format specifier for an unsigned int.
  *
  * A gpio_chip can help platforms abstract various sources of GPIOs so
  * they can all be accessed through a common programing interface.
-- 
1.6.6

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