diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-omap/dmtimer.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 160061208868..7a327bd32521 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -36,6 +36,7 @@ */ #include <linux/clk.h> +#include <linux/clk-provider.h> #include <linux/module.h> #include <linux/io.h> #include <linux/device.h> @@ -533,6 +534,12 @@ int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) if (IS_ERR(timer->fclk)) return -EINVAL; +#if defined(CONFIG_COMMON_CLK) + /* Check if the clock has configurable parents */ + if (clk_hw_get_num_parents(__clk_get_hw(timer->fclk)) < 2) + return 0; +#endif + switch (source) { case OMAP_TIMER_SRC_SYS_CLK: parent_name = "timer_sys_ck"; |