diff options
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 3 | ||||
| -rw-r--r-- | drivers/ufs/host/ufs-qcom.c | 9 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 93417518c04d..96a5238a4b1c 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8722,7 +8722,8 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params) if (ret) goto out; - if (hba->quirks & UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH) { + if (!hba->pm_op_in_progress && + (hba->quirks & UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH)) { /* Reset the device and controller before doing reinit */ ufshcd_device_reset(hba); ufshcd_hba_stop(hba); diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index dd549363fb2a..4eb0581578a1 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -923,8 +923,13 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba, return ret; } - /* Use the agreed gear */ - host->hs_gear = dev_req_params->gear_tx; + /* + * Update hs_gear only when the gears are scaled to a higher value. This is because, + * the PHY gear settings are backwards compatible and we only need to change the PHY + * settings while scaling to higher gears. + */ + if (dev_req_params->gear_tx > host->hs_gear) + host->hs_gear = dev_req_params->gear_tx; /* enable the device ref clock before changing to HS mode */ if (!ufshcd_is_hs_mode(&hba->pwr_info) && |