[RFC,PATCH 1/3] Add a common struct clk
From: Colin Cross <hidden>
Date: 2011-02-07 19:59:36
Also in:
linux-sh, lkml
On Sun, Feb 6, 2011 at 10:07 PM, Jeremy Kerr [off-list ref] wrote: <snip>
quoted hunk ↗ jump to hunk
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c new file mode 100644 index 0000000..12e0daf --- /dev/null +++ b/drivers/clk/clk.c
<snip>
+int clk_enable(struct clk *clk)
+{
+ ? ? ? int ret = 0;
+
+ ? ? ? if (!clk->ops->enable)
+ ? ? ? ? ? ? ? return 0;
+
+ ? ? ? spin_lock(&clk->enable_lock);spin_lock_irqsave/spin_unlock_irqrestore. This could get called with irqs on or off.