Messages in this thread | | | Subject | Re: [PATCH v1 1/4] clk: qcom: clk-alpha-pll: Increase PLL lock detect poll time | From | Stephen Boyd <> | Date | Tue, 02 Nov 2021 14:56:14 -0700 |
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Quoting Taniya Das (2021-11-02 02:56:50) > PLL poll for lock detection can take more than 100us for certain type
What types of PLLs? Is this fixing something that's broken? Or fixing a future problem?
> of PLLs, thus update to 200us. >
Does it needs a Fixes tag?
> Signed-off-by: Taniya Das <tdas@codeaurora.org> > --- > drivers/clk/qcom/clk-alpha-pll.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c > index eaedcce..7cf6cfa 100644 > --- a/drivers/clk/qcom/clk-alpha-pll.c > +++ b/drivers/clk/qcom/clk-alpha-pll.c > @@ -204,7 +204,7 @@ static int wait_for_pll(struct clk_alpha_pll *pll, u32 mask, bool inverse, > if (ret) > return ret; > > - for (count = 100; count > 0; count--) { > + for (count = 200; count > 0; count--) { > ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val); > if (ret)
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