diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ufs/ufs-qcom.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 3c4f602eecd2..5f70a35c053f 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -1114,17 +1114,8 @@ static int ufs_qcom_setup_clocks(struct ufs_hba *hba, bool on, return 0; if (on && (status == POST_CHANGE)) { - err = ufs_qcom_phy_enable_iface_clk(host->generic_phy); - if (err) - goto out; + phy_power_on(host->generic_phy); - err = ufs_qcom_phy_enable_ref_clk(host->generic_phy); - if (err) { - dev_err(hba->dev, "%s enable phy ref clock failed, err=%d\n", - __func__, err); - ufs_qcom_phy_disable_iface_clk(host->generic_phy); - goto out; - } /* enable the device ref clock for HS mode*/ if (ufshcd_is_hs_mode(&hba->pwr_info)) ufs_qcom_dev_ref_clk_ctrl(host, true); @@ -1133,13 +1124,14 @@ static int ufs_qcom_setup_clocks(struct ufs_hba *hba, bool on, ufs_qcom_update_bus_bw_vote(host); } else if (!on && (status == PRE_CHANGE)) { - - /* M-PHY RMMI interface clocks can be turned off */ - ufs_qcom_phy_disable_iface_clk(host->generic_phy); - if (!ufs_qcom_is_link_active(hba)) + if (!ufs_qcom_is_link_active(hba)) { /* disable device ref_clk */ ufs_qcom_dev_ref_clk_ctrl(host, false); + /* powering off PHY during aggressive clk gating */ + phy_power_off(host->generic_phy); + } + vote = host->bus_vote.min_bw_vote; } @@ -1148,7 +1140,6 @@ static int ufs_qcom_setup_clocks(struct ufs_hba *hba, bool on, dev_err(hba->dev, "%s: set bus vote failed %d\n", __func__, err); -out: return err; } |