Quoting Ansuel Smith (2022-03-21 16:15:33)
> PXO_SRC is currently defined in the gcc include and referenced in the
> ipq8064 DTSI. Correctly provide a clk after gcc probe to fix kernel
> panic if a driver starts to actually use it.
>
> Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
> ---
What is this patch about? clk providers shouldn't be calling clk_get().
> drivers/clk/qcom/gcc-ipq806x.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
> index 27f6d7626abb..7271d3afdc89 100644
> --- a/drivers/clk/qcom/gcc-ipq806x.c
> +++ b/drivers/clk/qcom/gcc-ipq806x.c
> @@ -26,6 +26,8 @@
> #include "clk-hfpll.h"
> #include "reset.h"
>
> +static struct clk_regmap pxo = { };
> +
> static struct clk_pll pll0 = {
> .l_reg = 0x30c4,
> .m_reg = 0x30c8,
> @@ -2754,6 +2756,7 @@ static struct clk_dyn_rcg ubi32_core2_src_clk = {
> };
>
> static struct clk_regmap *gcc_ipq806x_clks[] = {
> + [PXO_SRC] = NULL,
> [PLL0] = &pll0.clkr,
> [PLL0_VOTE] = &pll0_vote,
> [PLL3] = &pll3.clkr,
> @@ -3083,6 +3086,10 @@ static int gcc_ipq806x_probe(struct platform_device *pdev)
> if (ret)
> return ret;
>
> + clk = clk_get(dev, "pxo");
> + pxo.hw = *__clk_get_hw(clk);
> + gcc_ipq806x_clks[PXO_SRC] = &pxo;
> +
> regmap = dev_get_regmap(dev, NULL);
> if (!regmap)
> return -ENODEV;
> --
> 2.34.1
>
