Merge "mmc: sdhci-msm: Don't turnoff Vcc during initialization" (84104f02) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/mmc/host/sdhci-msm.c

+6 −17

Original line number	Diff line number	Diff line
		@@ -2184,21 +2184,6 @@ out:
		return ret;
		}

		/*
		* Reset vreg by ensuring it is off during probe. A call
		* to enable vreg is needed to balance disable vreg
		*/
		static int sdhci_msm_vreg_reset(struct sdhci_msm_pltfm_data *pdata)
		{
		int ret;

		ret = sdhci_msm_setup_vreg(pdata, 1, true);
		if (ret)
		return ret;
		ret = sdhci_msm_setup_vreg(pdata, 0, true);
		return ret;
		}

		/* This init function should be called only once for each SDHC slot */
		static int sdhci_msm_vreg_init(struct device *dev,
		struct sdhci_msm_pltfm_data *pdata,
		@@ -2233,7 +2218,7 @@ static int sdhci_msm_vreg_init(struct device *dev,
		if (ret)
		goto vdd_reg_deinit;
		}
		ret = sdhci_msm_vreg_reset(pdata);

		if (ret)
		dev_err(dev, "vreg reset failed (%d)\n", ret);
		goto out;
		@@ -2399,7 +2384,9 @@ static irqreturn_t sdhci_msm_pwr_irq(int irq, void *data)
		io_level = REQ_IO_HIGH;
		}
		if (irq_status & CORE_PWRCTL_BUS_OFF) {
		ret = sdhci_msm_setup_vreg(msm_host->pdata, false, false);
		if (msm_host->pltfm_init_done)
		ret = sdhci_msm_setup_vreg(msm_host->pdata,
		false, false);
		if (!ret) {
		ret = sdhci_msm_setup_pins(msm_host->pdata, false);
		ret \|= sdhci_msm_set_vdd_io_vol(msm_host->pdata,
		@@ -4365,6 +4352,8 @@ static int sdhci_msm_probe(struct platform_device *pdev)
		goto free_cd_gpio;
		}

		msm_host->pltfm_init_done = true;

		pm_runtime_set_active(&pdev->dev);
		pm_runtime_enable(&pdev->dev);
		pm_runtime_set_autosuspend_delay(&pdev->dev, MSM_AUTOSUSPEND_DELAY_MS);

+1 −0

Original line number	Diff line number	Diff line
		@@ -214,6 +214,7 @@ struct sdhci_msm_host {
		struct sdhci_msm_pm_qos_irq pm_qos_irq;
		bool tuning_in_progress;
		bool core_3_0v_support;
		bool pltfm_init_done;
		};

		extern char *saved_command_line;