On Fri, Sep 18, 2015 at 09:21:17AM +0200, Stefan Wahren wrote: > +Shawn's new address > +linux-arm-kernel > > > 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.vedr...@ophrys.net>
Acked-by: Shawn Guo <shawn...@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
