Re: [PATCH v2 2/8] clk: rockchip: Make calculations use rounding

2015-10-22 Thread Michael Turquette
Quoting Heiko Stuebner (2015-09-30 07:07:38) > From: Douglas Anderson > > Let's use DIV_ROUND_CLOSEST for rounding, not just truncating > division. This lets us get closer to the right rate. > > Before this: > set_phase(86) delay_nums=26 reg[0xf000420c]=0x468

[PATCH v2 2/8] clk: rockchip: Make calculations use rounding

2015-09-30 Thread Heiko Stuebner
From: Douglas Anderson Let's use DIV_ROUND_CLOSEST for rounding, not just truncating division. This lets us get closer to the right rate. Before this: set_phase(86) delay_nums=26 reg[0xf000420c]=0x468 actual_degrees=83 set_phase(89) delay_nums=27