data_hold_buffer_ns  576 drivers/i2c/busses/i2c-rk3x.c 	unsigned long data_hold_buffer_ns = 50;
data_hold_buffer_ns  618 drivers/i2c/busses/i2c-rk3x.c 	max_low_ns =  spec->max_data_hold_ns * 2 - data_hold_buffer_ns;