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| author | Paul Walmsley | 2008-05-21 02:41:35 +0200 |
|---|---|---|
| committer | Russell King | 2008-08-21 22:30:19 +0200 |
| commit | e89087c99f2be002ff46126742c21da5d357b324 (patch) | |
| tree | 5bc46072dc0baa3a2f7d3edd22849cfb95a10f47 /arch/arm | |
| parent | [ARM] OMAP3 pwrdm: add hardware save-and-restore (SAR) support (diff) | |
| download | kernel-qcow2-linux-e89087c99f2be002ff46126742c21da5d357b324.tar.gz kernel-qcow2-linux-e89087c99f2be002ff46126742c21da5d357b324.tar.xz kernel-qcow2-linux-e89087c99f2be002ff46126742c21da5d357b324.zip | |
[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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/clockdomain.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index b6ff5aa4726e..4c3ce9cfd948 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -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 */ /** |