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ARM: OMAP1: Fix pm_idle during suspend 

Commit 9ccdac3662 ([ARM] idle:
clean up pm_idle calling, obey hlt_counter) removed a check
for NULL pm_idle.

Replace the NULL assignment in the OMAP1 code with disable_hlt()
to be in sync with the core code and restore the intended behavior.

Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
hifive-unleashed-5.1
Nicolas Pitre 2011-12-19 09:11:11 -08:00 committed by Nicolas Pitre
parent dcd6c92267
commit 3c0b2cef91
1 changed files with 2 additions and 5 deletions
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7
arch/arm/mach-omap1/pm.c
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@ -583,8 +583,6 @@ static void omap_pm_init_proc(void)
#endif /* DEBUG && CONFIG_PROC_FS */
static void (*saved_idle)(void) = NULL;
/*
* omap_pm_prepare - Do preliminary suspend work.
*
@ -592,8 +590,7 @@ static void (*saved_idle)(void) = NULL;
static int omap_pm_prepare(void)
{
/* We cannot sleep in idle until we have resumed */
saved_idle = pm_idle;
pm_idle = NULL;
disable_hlt();
return 0;
}
@ -630,7 +627,7 @@ static int omap_pm_enter(suspend_state_t state)
static void omap_pm_finish(void)
{
pm_idle = saved_idle;
enable_hlt();
}