SLOWCK_SW_TIME_USEC  298 drivers/clk/at91/sckc.c 		udelay(SLOWCK_SW_TIME_USEC);
SLOWCK_SW_TIME_USEC  300 drivers/clk/at91/sckc.c 		usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);