CLK_GET_RATE(9) Clock Framework CLK_GET_RATE(9)NAMEclk_get_rate - obtain the current clock rate (in Hz) for a clock source. This is only valid once the clock source has been enabled.SYNOPSISunsigned long clk_get_rate(struct clk * clk);ARGUMENTSclk clock sourceCOPYRIGHTKernel Hackers Manual 2.6. July 2010 CLK_GET_RATE(9)