diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 6c0082e2591e..9ed96ae942f6 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -5892,6 +5892,8 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) ufshcd_hold(hba, false); hba->clk_gating.is_suspended = true; + ufshcd_suspend_clkscaling(hba); + if (req_dev_pwr_mode == UFS_ACTIVE_PWR_MODE && req_link_state == UIC_LINK_ACTIVE_STATE) { goto disable_clks; @@ -5899,12 +5901,12 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) if ((req_dev_pwr_mode == hba->curr_dev_pwr_mode) && (req_link_state == hba->uic_link_state)) - goto out; + goto enable_gating; /* UFS device & link must be active before we enter in this function */ if (!ufshcd_is_ufs_dev_active(hba) || !ufshcd_is_link_active(hba)) { ret = -EINVAL; - goto out; + goto enable_gating; } if (ufshcd_is_runtime_pm(pm_op)) { @@ -5941,13 +5943,6 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) disable_clks: /* - * The clock scaling needs access to controller registers. Hence, Wait - * for pending clock scaling work to be done before clocks are - * turned off. - */ - ufshcd_suspend_clkscaling(hba); - - /* * Call vendor specific suspend callback. As these callbacks may access * vendor specific host controller register space call them before the * host clocks are ON. @@ -5983,6 +5978,7 @@ set_dev_active: if (!ufshcd_set_dev_pwr_mode(hba, UFS_ACTIVE_PWR_MODE)) ufshcd_disable_auto_bkops(hba); enable_gating: + ufshcd_resume_clkscaling(hba); hba->clk_gating.is_suspended = false; ufshcd_release(hba); out: |