diff options
Diffstat (limited to 'drivers/phy/phy-qcom-ufs.c')
| -rw-r--r-- | drivers/phy/phy-qcom-ufs.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c index fdd9b901983f..c69568b8543d 100644 --- a/drivers/phy/phy-qcom-ufs.c +++ b/drivers/phy/phy-qcom-ufs.c @@ -602,17 +602,6 @@ int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B) } EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate_phy); -int ufs_qcom_phy_exit(struct phy *generic_phy) -{ - struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy); - - if (ufs_qcom_phy->is_powered_on) - phy_power_off(generic_phy); - - return 0; -} -EXPORT_SYMBOL_GPL(ufs_qcom_phy_exit); - int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy) { struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy); @@ -634,6 +623,9 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy) struct device *dev = phy_common->dev; int err; + if (phy_common->is_powered_on) + return 0; + err = ufs_qcom_phy_enable_vreg(dev, &phy_common->vdda_phy); if (err) { dev_err(dev, "%s enable vdda_phy failed, err=%d\n", @@ -696,6 +688,9 @@ int ufs_qcom_phy_power_off(struct phy *generic_phy) { struct ufs_qcom_phy *phy_common = get_ufs_qcom_phy(generic_phy); + if (!phy_common->is_powered_on) + return 0; + phy_common->phy_spec_ops->power_control(phy_common, false); if (phy_common->vddp_ref_clk.reg) |