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[ARM] OMAP: clockdomain: add clkdm_get_pwrdm() 

Add clkdm_get_pwrdm() to the clockdomain code.  It will return a
pointer to the powerdomain struct that the clockdomain is contained
within.  Used by the PM code.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Paul Walmsley 2008-05-20 18:41:35 -06:00 committed by Russell King
parent 0b7cbfb5e1
commit e89087c99f
1 changed files with 16 additions and 0 deletions
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16
arch/arm/mach-omap2/clockdomain.c
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@ -315,6 +315,22 @@ int clkdm_for_each(int (*fn)(struct clockdomain *clkdm))
}
/**
* clkdm_get_pwrdm - return a ptr to the pwrdm that this clkdm resides in
* @clkdm: struct clockdomain *
*
* Return a pointer to the struct powerdomain that the specified clockdomain
* 'clkdm' exists in, or returns NULL if clkdm argument is NULL.
*/
struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm)
{
if (!clkdm)
return NULL;
return clkdm->pwrdm;
}
/* Hardware clockdomain control */
/**