diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/phy/phy-qcom-ufs-i.h | 1 | ||||
| -rw-r--r-- | drivers/phy/phy-qcom-ufs-qmp-14nm.c | 7 | ||||
| -rw-r--r-- | drivers/phy/phy-qcom-ufs-qmp-20nm.c | 7 | ||||
| -rw-r--r-- | drivers/phy/phy-qcom-ufs.c | 17 |
4 files changed, 18 insertions, 14 deletions
diff --git a/drivers/phy/phy-qcom-ufs-i.h b/drivers/phy/phy-qcom-ufs-i.h index 69e836d0ec3e..d505d98cf5f8 100644 --- a/drivers/phy/phy-qcom-ufs-i.h +++ b/drivers/phy/phy-qcom-ufs-i.h @@ -141,7 +141,6 @@ struct ufs_qcom_phy_specific_ops { struct ufs_qcom_phy *get_ufs_qcom_phy(struct phy *generic_phy); int ufs_qcom_phy_power_on(struct phy *generic_phy); int ufs_qcom_phy_power_off(struct phy *generic_phy); -int ufs_qcom_phy_exit(struct phy *generic_phy); int ufs_qcom_phy_init_clks(struct ufs_qcom_phy *phy_common); int ufs_qcom_phy_init_vregulators(struct ufs_qcom_phy *phy_common); int ufs_qcom_phy_remove(struct phy *generic_phy, diff --git a/drivers/phy/phy-qcom-ufs-qmp-14nm.c b/drivers/phy/phy-qcom-ufs-qmp-14nm.c index ae74614baeb2..c71c84734916 100644 --- a/drivers/phy/phy-qcom-ufs-qmp-14nm.c +++ b/drivers/phy/phy-qcom-ufs-qmp-14nm.c @@ -47,6 +47,11 @@ static int ufs_qcom_phy_qmp_14nm_init(struct phy *generic_phy) return 0; } +static int ufs_qcom_phy_qmp_14nm_exit(struct phy *generic_phy) +{ + return 0; +} + static void ufs_qcom_phy_qmp_14nm_power_control(struct ufs_qcom_phy *phy, bool val) { @@ -94,7 +99,7 @@ static int ufs_qcom_phy_qmp_14nm_is_pcs_ready(struct ufs_qcom_phy *phy_common) static const struct phy_ops ufs_qcom_phy_qmp_14nm_phy_ops = { .init = ufs_qcom_phy_qmp_14nm_init, - .exit = ufs_qcom_phy_exit, + .exit = ufs_qcom_phy_qmp_14nm_exit, .power_on = ufs_qcom_phy_power_on, .power_off = ufs_qcom_phy_power_off, .owner = THIS_MODULE, diff --git a/drivers/phy/phy-qcom-ufs-qmp-20nm.c b/drivers/phy/phy-qcom-ufs-qmp-20nm.c index dfc51755d661..1a26a64e06d3 100644 --- a/drivers/phy/phy-qcom-ufs-qmp-20nm.c +++ b/drivers/phy/phy-qcom-ufs-qmp-20nm.c @@ -66,6 +66,11 @@ static int ufs_qcom_phy_qmp_20nm_init(struct phy *generic_phy) return 0; } +static int ufs_qcom_phy_qmp_20nm_exit(struct phy *generic_phy) +{ + return 0; +} + static void ufs_qcom_phy_qmp_20nm_power_control(struct ufs_qcom_phy *phy, bool val) { @@ -152,7 +157,7 @@ static int ufs_qcom_phy_qmp_20nm_is_pcs_ready(struct ufs_qcom_phy *phy_common) static const struct phy_ops ufs_qcom_phy_qmp_20nm_phy_ops = { .init = ufs_qcom_phy_qmp_20nm_init, - .exit = ufs_qcom_phy_exit, + .exit = ufs_qcom_phy_qmp_20nm_exit, .power_on = ufs_qcom_phy_power_on, .power_off = ufs_qcom_phy_power_off, .owner = THIS_MODULE, 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) |