diff options
| -rw-r--r-- | plat/rockchip/rk3399/drivers/dram/suspend.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/plat/rockchip/rk3399/drivers/dram/suspend.c b/plat/rockchip/rk3399/drivers/dram/suspend.c index f66150ae8..2a80bcb31 100644 --- a/plat/rockchip/rk3399/drivers/dram/suspend.c +++ b/plat/rockchip/rk3399/drivers/dram/suspend.c @@ -85,10 +85,11 @@ static __pmusramfunc uint32_t sram_get_timer_value(void) static __pmusramfunc void sram_udelay(uint32_t usec) { - uint32_t start, cnt, delta, delta_us; + uint32_t start, cnt, delta, total_ticks; /* counter is decreasing */ start = sram_get_timer_value(); + total_ticks = usec * SYS_COUNTER_FREQ_IN_MHZ; do { cnt = sram_get_timer_value(); if (cnt > start) { @@ -96,8 +97,7 @@ static __pmusramfunc void sram_udelay(uint32_t usec) delta += start; } else delta = start - cnt; - delta_us = (delta * SYS_COUNTER_FREQ_IN_MHZ); - } while (delta_us < usec); + } while (delta <= total_ticks); } static __pmusramfunc void configure_sgrf(void) |