diff options
Diffstat (limited to 'arch/arm/plat-mxc/clock.c')
-rw-r--r-- | arch/arm/plat-mxc/clock.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c index 2ed3ab1..5079787 100644 --- a/arch/arm/plat-mxc/clock.c +++ b/arch/arm/plat-mxc/clock.c @@ -41,6 +41,7 @@ #include <mach/clock.h> #include <mach/hardware.h> +#ifndef CONFIG_COMMON_CLK static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); @@ -200,6 +201,16 @@ struct clk *clk_get_parent(struct clk *clk) } EXPORT_SYMBOL(clk_get_parent); +#else + +/* + * Lock to protect the clock module (ccm) registers. Used + * on all i.MXs + */ +DEFINE_SPINLOCK(imx_ccm_lock); + +#endif /* CONFIG_COMMON_CLK */ + /* * Get the resulting clock rate from a PLL register value and the input * frequency. PLLs with this register layout can at least be found on |