Re: [PATCH v2 2/4] clk: qcom: clk-rcg2: Make sure to not write d=0 to the NMD register

[Stephen Boyd]

Quoting Nikita Travkin (2022-06-12 07:59:53)
> Sometimes calculation of d value may result in 0 because of the
> rounding after integer division. This causes the following error:
> 
> [  113.969689] camss_gp1_clk_src: rcg didn't update its configuration.
> [  113.969754] WARNING: CPU: 3 PID: 35 at drivers/clk/qcom/clk-rcg2.c:122 update_config+0xc8/0xdc
> 
> Make sure that D value is never zero.
> 
> Fixes: 7f891faf596e ("clk: qcom: clk-rcg2: Add support for duty-cycle for RCG")
> Signed-off-by: Nikita Travkin <nikita@xxxxxxx>
> 
> ---

Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxx>