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);