diff --git a/drivers/staging/greybus/timesync_platform.c b/drivers/staging/greybus/timesync_platform.c index 50e8883f932f..113f3d6c4b3a 100644 --- a/drivers/staging/greybus/timesync_platform.c +++ b/drivers/staging/greybus/timesync_platform.c @@ -20,6 +20,8 @@ #include "greybus.h" #include "arche_platform.h" +#define DEFAULT_FRAMETIME_CLOCK_HZ 19200000 + static u32 gb_timesync_clock_frequency; int (*arche_platform_change_state_cb)(enum arche_platform_state state, struct gb_timesync_svc *pdata); @@ -32,8 +34,11 @@ u64 gb_timesync_platform_get_counter(void) u32 gb_timesync_platform_get_clock_rate(void) { - if (unlikely(!gb_timesync_clock_frequency)) - return cpufreq_get(0); + if (unlikely(!gb_timesync_clock_frequency)) { + gb_timesync_clock_frequency = cpufreq_get(0); + if (!gb_timesync_clock_frequency) + gb_timesync_clock_frequency = DEFAULT_FRAMETIME_CLOCK_HZ; + } return gb_timesync_clock_frequency; }