[PATCH v2 2/4] ARM: sa1100: implement clk_get_rate
Dmitry Eremin-Solenikov
dbaryshkov at gmail.com
Mon Dec 1 15:47:24 PST 2014
Provide actual implementation of clk_get_rate function for StrongARM
sa-11x0 SoC family.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
---
arch/arm/mach-sa1100/clock.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index 9fa6a99..9434766 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -19,6 +19,7 @@
struct clkops {
void (*enable)(struct clk *);
void (*disable)(struct clk *);
+ unsigned long (*get_rate)(struct clk *);
};
struct clk {
@@ -33,9 +34,11 @@ struct clk clk_##_name = { \
static DEFINE_SPINLOCK(clocks_lock);
-/* Dummy clk routine to build generic kernel parts that may be using them */
unsigned long clk_get_rate(struct clk *clk)
{
+ if (clk && clk->ops && clk->ops->get_rate)
+ return clk->ops->get_rate(clk);
+
return 0;
}
EXPORT_SYMBOL(clk_get_rate);
--
2.1.3
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