Call the clock notifiers immediately before changing the clock's rate or
parent.
Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
---
arch/arm/mach-omap2/clock.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 843d1b5..2a024bf 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -802,6 +802,8 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
pr_debug("clock: %s: set_rate from %ld Hz to %ld Hz\n", clk->name,
clk->rate, rate);
+ omap_clk_notify_downstream(clk, CLK_PRE_RATE_CHANGE);
+
ret = clk->set_rate(clk, rate);
temp_rate = clk->rate;
@@ -868,6 +870,8 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
propagate_rate(clk, TEMP_RATE);
}
+ omap_clk_notify_downstream(clk, CLK_PRE_RATE_CHANGE);
+
if (clk->usecount > 0)
_omap2_clk_disable(clk);
--
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