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Commit 7839ec78 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Linus Torvalds
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gpiolib: document that names can contain printk format specifiers 



Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7cfe1395

include/asm-generic/gpio.h

+3 −1
Original line number Diff line number Diff line
@@ -60,7 +60,9 @@ 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.  It is substituted by the actual

 *      number of the gpio.

 *

 * A gpio_chip can help platforms abstract various sources of GPIOs so

 * they can all be accessed through a common programing interface.