Merge "soc: pinctrl-lpi: Disable core clock only if it is enabled" (908866fa) · Commits · e / devices / android_kernel_oneplus_sm7250

soc/pinctrl-lpi.c

+11 −3

Original line number	Diff line number	Diff line
		@@ -110,6 +110,7 @@ struct lpi_gpio_state {
		char __iomem *base;
		struct clk *lpass_core_hw_vote;
		struct mutex slew_access_lock;
		bool core_hw_vote_status;
		};

		static const char *const lpi_gpio_groups[] = {
		@@ -710,6 +711,7 @@ static int lpi_pinctrl_probe(struct platform_device *pdev)
		}
		state->lpass_core_hw_vote = lpass_core_hw_vote;

		state->core_hw_vote_status = false;
		pm_runtime_set_autosuspend_delay(&pdev->dev, LPI_AUTO_SUSPEND_DELAY);
		pm_runtime_use_autosuspend(&pdev->dev);
		pm_runtime_set_suspended(&pdev->dev);
		@@ -760,10 +762,12 @@ int lpi_pinctrl_runtime_resume(struct device *dev)
		}

		ret = clk_prepare_enable(state->lpass_core_hw_vote);
		if (ret < 0) {
		if (ret < 0)
		dev_err(dev, "%s:lpass core hw island enable failed\n",
		__func__);
		}
		else
		state->core_hw_vote_status = true;

		pm_runtime_set_autosuspend_delay(dev, LPI_AUTO_SUSPEND_DELAY);
		return 0;
		}
		@@ -776,7 +780,11 @@ int lpi_pinctrl_runtime_suspend(struct device *dev)
		dev_dbg(dev, "%s: Invalid core hw node\n", __func__);
		return 0;
		}

		if (state->core_hw_vote_status) {
		clk_disable_unprepare(state->lpass_core_hw_vote);
		state->core_hw_vote_status = false;
		}
		return 0;
		}