Re: [PATCH v2] clk: qcom: clk-alpha-pll: Fix pll post div mask when width is not set

[Dmitry Baryshkov]

On Wed, Sep 25, 2024 at 08:33:20PM GMT, Barnabás Czémán wrote:
> Many qcom clock drivers do not have .width set. In that case value of
> (p)->width - 1 will be negative which breaks clock tree. Fix this
> by checking if width is zero, and pass 3 to GENMASK if that's the case.
> 
> Fixes: 1c3541145cbf ("clk: qcom: support for 2 bit PLL post divider")
> Fixes: 2c4553e6c485 ("clk: qcom: clk-alpha-pll: Fix the pll post div mask")

I think one Fixes tag should be enough.

Nevertheless,

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

> Signed-off-by: Barnabás Czémán <barnabas.czeman@xxxxxxxxxxxxxx>
> ---
> Changes in v2:
> - Pass 3 to GENMASK instead of 0.
> - Add more Fixes tag for reference root cause.
> - Link to v1: https://lore.kernel.org/r/20240925-fix-postdiv-mask-v1-1-f70ba55f415e@xxxxxxxxxxxxxx
> ---
>  drivers/clk/qcom/clk-alpha-pll.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

-- 
With best wishes
Dmitry