On 2015?11?19? 11:35, Chris Zhong wrote: > + > + /* > + * Sometimes the clock driver can not set a accurate clock_rate for vop, > + * get the true rate of vop_dclk and set it back to adjusted_mode. > + */ > + adjusted_mode->clock = clk_get_rate(vop->dclk) / 1000; > out: > ret_clk = clk_enable(vop->dclk); > if (ret_clk < 0) { Hi Chris How about use clk_round_rate to check the clock rate first? I think we can check it on vop_crtc_mode_fixup. Thanks. - ?ark Yao