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authorPaul Walmsley <paul@pwsan.com>2008-05-20 18:41:35 -0600
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-21 21:30:19 +0100
commite89087c99f2be002ff46126742c21da5d357b324 (patch)
tree5bc46072dc0baa3a2f7d3edd22849cfb95a10f47
parent0b7cbfb5e1f03f58241bf236cca303ee45e14b4f (diff)
[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>
-rw-r--r--arch/arm/mach-omap2/clockdomain.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index b6ff5aa4726..4c3ce9cfd94 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 */
/**