bus_free_time 147 drivers/i2c/busses/i2c-st.c u32 bus_free_time; bus_free_time 222 drivers/i2c/busses/i2c-st.c .bus_free_time = 5170, bus_free_time 231 drivers/i2c/busses/i2c-st.c .bus_free_time = 1430, bus_free_time 320 drivers/i2c/busses/i2c-st.c val = t->bus_free_time / ns_per_clk;