On Fri 23 Mar 01:26 PDT 2018, Rajendra Nayak wrote:
> We have atleast some instances of ALWAYS_ON gdscs, which need to
> be turned ON *before* some clocks within the gdsc domain marked
> with a CLK_IS_CRITICAL can be turned ON.
> To facilitate this sequence, register the GDCSs (and hence handle
> the ALWAYS_ON gdscs) before we register clocks (and handle the
> clocks marked as CLK_IS_CRITICAL)
>
> Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Regards,
Bjorn
> ---
> drivers/clk/qcom/common.c | 32 ++++++++++++++++----------------
> 1 file changed, 16 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
> index b8064a336d46..39ce64c2783b 100644
> --- a/drivers/clk/qcom/common.c
> +++ b/drivers/clk/qcom/common.c
> @@ -228,22 +228,6 @@ int qcom_cc_really_probe(struct platform_device *pdev,
> if (!cc)
> return -ENOMEM;
>
> - cc->rclks = rclks;
> - cc->num_rclks = num_clks;
> -
> - for (i = 0; i < num_clks; i++) {
> - if (!rclks[i])
> - continue;
> -
> - ret = devm_clk_register_regmap(dev, rclks[i]);
> - if (ret)
> - return ret;
> - }
> -
> - ret = devm_of_clk_add_hw_provider(dev, qcom_cc_clk_hw_get, cc);
> - if (ret)
> - return ret;
> -
> reset = &cc->reset;
> reset->rcdev.of_node = dev->of_node;
> reset->rcdev.ops = &qcom_reset_ops;
> @@ -272,6 +256,22 @@ int qcom_cc_really_probe(struct platform_device *pdev,
> return ret;
> }
>
> + cc->rclks = rclks;
> + cc->num_rclks = num_clks;
> +
> + for (i = 0; i < num_clks; i++) {
> + if (!rclks[i])
> + continue;
> +
> + ret = devm_clk_register_regmap(dev, rclks[i]);
> + if (ret)
> + return ret;
> + }
> +
> + ret = devm_of_clk_add_hw_provider(dev, qcom_cc_clk_hw_get, cc);
> + if (ret)
> + return ret;
> +
> return 0;
> }
> EXPORT_SYMBOL_GPL(qcom_cc_really_probe);
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>
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