atomic_set needs to be take the lock to protect atomic_add_unless a possible race, as it reads the counter twice:. -atomic_set needs to be take the lock to protect atomic_add_unless a possible race, as it reads the counter twice:.

utmi_pll_config_in_car_module: true if the UTMI PLL configuration registers should be set up by clk-tegra, false if by the PHY code.