static struct clk_functions *arch_clock;
+#ifdef CONFIG_PM_DEBUG
+
+static void print_parents(struct clk *clk)
+{
+ struct clk *p;
+ int printed = 0;
+
+ list_for_each_entry(p, &clocks, node) {
+ if (p->parent == clk && p->usecount) {
+ if (!clk->usecount && !printed) {
+ printk("MISMATCH: %s\n", clk->name);
+ printed = 1;
+ }
+ printk("\t%-15s\n", p->name);
+ }
+ }
+}
+
+void clk_print_usecounts(void)
+{
+ unsigned long flags;
+ struct clk *p;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ list_for_each_entry(p, &clocks, node) {
+ if (p->usecount)
+ printk("%-15s: %d\n", p->name, p->usecount);
+ print_parents(p);
+
+ }
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+}
+
+#endif
+
/*-------------------------------------------------------------------------
* Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
return;
spin_lock_irqsave(&clockfw_lock, flags);
+ BUG_ON(clk->usecount == 0);
if (arch_clock->clk_disable)
arch_clock->clk_disable(clk);
spin_unlock_irqrestore(&clockfw_lock, flags);
return;
clk->rate = clk->parent->rate;
+ if (unlikely(clk->flags & RATE_PROPAGATES))
+ propagate_rate(clk);
}
/* Propagate rate to children */
/*-------------------------------------------------------------------------*/
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+/*
+ * Disable any unused clocks left on by the bootloader
+ */
+static int __init clk_disable_unused(void)
+{
+ struct clk *ck;
+ unsigned long flags;
+
+ list_for_each_entry(ck, &clocks, node) {
+ if (ck->usecount > 0 || (ck->flags & ALWAYS_ENABLED) ||
+ ck->enable_reg == 0)
+ continue;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (arch_clock->clk_disable_unused)
+ arch_clock->clk_disable_unused(ck);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+ }
+
+ return 0;
+}
+late_initcall(clk_disable_unused);
+#endif
+
int __init clk_init(struct clk_functions * custom_clocks)
{
if (!custom_clocks) {