[PATCH 1/2] clk: abstract locking out into helper functions

[Thomas Gleixner]

On Wed, 27 Mar 2013, Mike Turquette wrote:

> Create locking helpers for the global mutex and global spinlock.  The
> definitions of these helpers will be expanded upon in the next patch
> which introduces reentrancy into the locking scheme.

This looks way better. Nitpick below.
 
> +static void clk_enable_lock(unsigned long *flags)
> +{
> +	spin_lock_irqsave(&enable_lock, *flags);
> +}

> +static void clk_enable_unlock(unsigned long *flags)

Please just hand in the flags, no need for indirection.

> +{
> +	spin_unlock_irqrestore(&enable_lock, *flags);
> +}
> +

Reviewed-by: Thomas Gleixner <tglx at linutronix.de>