diff options
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 23 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.h | 1 |
2 files changed, 7 insertions, 17 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index feb9cbe1f068..d908c3fed7c9 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -2366,21 +2366,6 @@ 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, @@ -2415,7 +2400,7 @@ 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; @@ -2592,7 +2577,9 @@ 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, @@ -4668,6 +4655,8 @@ static int sdhci_msm_probe(struct platform_device *pdev) goto vreg_deinit; } + 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); diff --git a/drivers/mmc/host/sdhci-msm.h b/drivers/mmc/host/sdhci-msm.h index b63b4df3ded3..79949c2c537f 100644 --- a/drivers/mmc/host/sdhci-msm.h +++ b/drivers/mmc/host/sdhci-msm.h @@ -226,6 +226,7 @@ struct sdhci_msm_host { bool mci_removed; const struct sdhci_msm_offset *offset; bool core_3_0v_support; + bool pltfm_init_done; }; extern char *saved_command_line; |