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 2ed3ab173add..5079787273d2 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 |