dispc_pclk_diff
if (dispc_pclk_diff(clock, round_clock) > 5)
if (dispc_pclk_diff(rate, new_rate) > 5)
unsigned int dispc_pclk_diff(unsigned long rate, unsigned long real_rate);
if (dispc_pclk_diff(rate, new_rate) > 5)
if (dispc_pclk_diff(mode->clock * 7 * 1000, round_clock) > 5)