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author | Thomas Gleixner <tglx@linutronix.de> | 2017-11-23 18:29:05 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2017-11-23 18:29:05 +0300 |
commit | 866c9b94ef968445c52214b3748ecc52a8491bca (patch) | |
tree | 1fd073acb9be8e89e77b35c41e2964ac6feabee6 /drivers/phy/qualcomm/phy-qcom-ufs.c | |
parent | aea3706cfc4d952ed6d32b6d5845b5ecd99ed7f5 (diff) | |
parent | 841b86f3289dbe858daeceec36423d4ea286fac2 (diff) | |
download | linux-866c9b94ef968445c52214b3748ecc52a8491bca.tar.xz |
Merge tag 'for-linus-timers-conversion-final-v4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into timers/urgent
Pull the last batch of manual timer conversions from Kees Cook:
- final batch of "non trivial" timer conversions (multi-tree dependencies,
things Coccinelle couldn't handle, etc).
- treewide conversions via Coccinelle, in 4 steps:
- DEFINE_TIMER() functions converted to struct timer_list * argument
- init_timer() -> setup_timer()
- setup_timer() -> timer_setup()
- setup_timer() -> timer_setup() (with a single embedded structure)
- deprecated timer API removals (init_timer(), setup_*timer())
- finalization of new API (remove global casts)
Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-ufs.c')
-rw-r--r-- | drivers/phy/qualcomm/phy-qcom-ufs.c | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-ufs.c b/drivers/phy/qualcomm/phy-qcom-ufs.c index 43865ef340e2..c5ff4525edef 100644 --- a/drivers/phy/qualcomm/phy-qcom-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-ufs.c @@ -518,9 +518,8 @@ void ufs_qcom_phy_disable_iface_clk(struct ufs_qcom_phy *phy) } } -int ufs_qcom_phy_start_serdes(struct phy *generic_phy) +static int ufs_qcom_phy_start_serdes(struct ufs_qcom_phy *ufs_qcom_phy) { - struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy); int ret = 0; if (!ufs_qcom_phy->phy_spec_ops->start_serdes) { @@ -533,7 +532,6 @@ int ufs_qcom_phy_start_serdes(struct phy *generic_phy) return ret; } -EXPORT_SYMBOL_GPL(ufs_qcom_phy_start_serdes); int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes) { @@ -564,31 +562,8 @@ void ufs_qcom_phy_save_controller_version(struct phy *generic_phy, } EXPORT_SYMBOL_GPL(ufs_qcom_phy_save_controller_version); -int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B) -{ - struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy); - int ret = 0; - - if (!ufs_qcom_phy->phy_spec_ops->calibrate_phy) { - dev_err(ufs_qcom_phy->dev, "%s: calibrate_phy() callback is not supported\n", - __func__); - ret = -ENOTSUPP; - } else { - ret = ufs_qcom_phy->phy_spec_ops-> - calibrate_phy(ufs_qcom_phy, is_rate_B); - if (ret) - dev_err(ufs_qcom_phy->dev, "%s: calibrate_phy() failed %d\n", - __func__, ret); - } - - return ret; -} -EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate_phy); - -int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy) +static int ufs_qcom_phy_is_pcs_ready(struct ufs_qcom_phy *ufs_qcom_phy) { - struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy); - if (!ufs_qcom_phy->phy_spec_ops->is_physical_coding_sublayer_ready) { dev_err(ufs_qcom_phy->dev, "%s: is_physical_coding_sublayer_ready() callback is not supported\n", __func__); @@ -598,7 +573,6 @@ int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy) return ufs_qcom_phy->phy_spec_ops-> is_physical_coding_sublayer_ready(ufs_qcom_phy); } -EXPORT_SYMBOL_GPL(ufs_qcom_phy_is_pcs_ready); int ufs_qcom_phy_power_on(struct phy *generic_phy) { @@ -609,6 +583,18 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy) if (phy_common->is_powered_on) return 0; + if (!phy_common->is_started) { + err = ufs_qcom_phy_start_serdes(phy_common); + if (err) + return err; + + err = ufs_qcom_phy_is_pcs_ready(phy_common); + if (err) + return err; + + phy_common->is_started = true; + } + err = ufs_qcom_phy_enable_vreg(dev, &phy_common->vdda_phy); if (err) { dev_err(dev, "%s enable vdda_phy failed, err=%d\n", |