summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/clock.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2011-07-28 17:25:46 +0200
committerArnd Bergmann <arnd@arndb.de>2011-07-28 17:25:46 +0200
commit6124a4e430b64d1577438c8648c59e996d02e73e (patch)
tree49cfafad785d1c9e403a5b0d755298b9af2c260f /arch/arm/mach-pxa/clock.c
parentarm/dt: tegra devicetree support (diff)
parentdmaengine: imx-sdma: add device tree probe support (diff)
downloadlinux-6124a4e430b64d1577438c8648c59e996d02e73e.tar.xz
linux-6124a4e430b64d1577438c8648c59e996d02e73e.zip
Merge branch 'imx/dt' into next/dt
Diffstat (limited to 'arch/arm/mach-pxa/clock.c')
-rw-r--r--arch/arm/mach-pxa/clock.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index d5152220ce94..4d466102a027 100644
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -53,6 +53,21 @@ unsigned long clk_get_rate(struct clk *clk)
}
EXPORT_SYMBOL(clk_get_rate);
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ if (clk->ops->setrate) {
+ spin_lock_irqsave(&clocks_lock, flags);
+ ret = clk->ops->setrate(clk, rate);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
void clk_dummy_enable(struct clk *clk)
{
}