Messages in this thread | | | Date | Thu, 1 Oct 2015 15:25:10 -0700 | From | Stephen Boyd <> | Subject | Re: [PATCH v2] clk:mxs: Fix bug on frequency divider |
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On 08/31, Victorien Vedrine wrote: > On drivers/clk/mxs/clk-frac.c, the function clk_frac_round_rate returned a bad > result. The division before multiplication computes a wrong value ; the > calculation is inverted to fix the problem. The second issue is that the exact > rate have decimals and they are truncate. The consequence is that the function > clk_frac_set_rate (which use the result of clk_frac_round_rate) computes a > wrong value for the register (the rate generated can be closer to the desired > rate). The correction is : if there is decimal to the result, it is rounded to > the next larger integer. > On drivers/clk/mxs/clk-frac.c, the function clk_frac_recalc_rate returned > a bad result. The multiplication is made before the division to compute a > correct value. > > Signed-off-by: Victorien Vedrine <victorien.vedrine@ophrys.net> > ---
Applied to clk-next
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