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Revision 5f9dd5c9fd4efacc9f8c36c0b3c17a4308bbe4d9 authored by Jingoo Han on 30 July 2012, 21:40:36 UTC, committed by Linus Torvalds on 31 July 2012, 00:25:15 UTC 
backlight: atmel-pwm-bl: use devm_gpio_request()
 
The devm_ functions allocate memory that is released when a driver
detaches.  This patch uses devm_gpio_request() for these functions.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent b4a7461
Raw File
bcd.c 
#include <linux/bcd.h>
#include <linux/export.h>

unsigned bcd2bin(unsigned char val)
{
	return (val & 0x0f) + (val >> 4) * 10;
}
EXPORT_SYMBOL(bcd2bin);

unsigned char bin2bcd(unsigned val)
{
	return ((val / 10) << 4) + val % 10;
}
EXPORT_SYMBOL(bin2bcd);
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