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Date: Tue, 23 Mar 2010 11:24:55 +0100 From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de> To: linux-kernel@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.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 | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index bc0c14d..fb1ecf8 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -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. -- 1.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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