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ARM: at91: fixed unresolved symbol "at91_pm_set_standby" when built without CONFIG_PM

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If CONFIG_PM is not defined, then arch/arm/mach-at91/pm.c is not
compiled in.  This patch creates an inline function that does nothing
if CONFIG_PM is not defined.

Signed-off-by: Brent Taylor <motobud@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Brent Taylor 2013-11-24 12:02:35 -06:00 committed by Nicolas Ferre
parent d2607c3b78
commit 7093bf2b71
1 changed files with 4 additions and 0 deletions
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4
arch/arm/mach-at91/pm.h
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@ -16,7 +16,11 @@
#include <mach/at91_ramc.h>
#include <mach/at91rm9200_sdramc.h>
#ifdef CONFIG_PM
extern void at91_pm_set_standby(void (*at91_standby)(void));
#else
static inline void at91_pm_set_standby(void (*at91_standby)(void)) { }
#endif
/*
* The AT91RM9200 goes into self-refresh mode with this command, and will