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Diffstat (limited to 'arch/arm/plat-omap/clock.c')
-rw-r--r--arch/arm/plat-omap/clock.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index be6aab9c683..529c4a9f012 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -358,6 +358,23 @@ void clk_enable_init_clocks(void)
}
EXPORT_SYMBOL(clk_enable_init_clocks);
+/*
+ * Low level helpers
+ */
+static int clkll_enable_null(struct clk *clk)
+{
+ return 0;
+}
+
+static void clkll_disable_null(struct clk *clk)
+{
+}
+
+const struct clkops clkops_null = {
+ .enable = clkll_enable_null,
+ .disable = clkll_disable_null,
+};
+
#ifdef CONFIG_CPU_FREQ
void clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
{
@@ -383,8 +400,10 @@ static int __init clk_disable_unused(void)
unsigned long flags;
list_for_each_entry(ck, &clocks, node) {
- if (ck->usecount > 0 || (ck->flags & ALWAYS_ENABLED) ||
- ck->enable_reg == 0)
+ if (ck->ops == &clkops_null)
+ continue;
+
+ if (ck->usecount > 0 || ck->enable_reg == 0)
continue;
spin_lock_irqsave(&clockfw_lock, flags);