diff options
| -rw-r--r-- | drivers/scsi/ufs/ufs-mediatek.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 7ac838cc15d1..d78897a14905 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -167,7 +167,7 @@ static int ufs_mtk_setup_clocks(struct ufs_hba *hba, bool on, switch (status) { case PRE_CHANGE: - if (!on) { + if (!on && !ufshcd_is_link_active(hba)) { ufs_mtk_setup_ref_clk(hba, on); ret = phy_power_off(host->mphy); } @@ -437,10 +437,11 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) err = ufs_mtk_link_set_lpm(hba); if (err) return -EAGAIN; - phy_power_off(host->mphy); - ufs_mtk_setup_ref_clk(hba, false); } + if (!ufshcd_is_link_active(hba)) + phy_power_off(host->mphy); + return 0; } @@ -449,9 +450,10 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) struct ufs_mtk_host *host = ufshcd_get_variant(hba); int err; - if (ufshcd_is_link_hibern8(hba)) { - ufs_mtk_setup_ref_clk(hba, true); + if (!ufshcd_is_link_active(hba)) phy_power_on(host->mphy); + + if (ufshcd_is_link_hibern8(hba)) { err = ufs_mtk_link_set_hpm(hba); if (err) return err; |