diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ufs/host/ufs-mediatek.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index e62f02b7ca76..804a18fe2198 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -1775,8 +1775,21 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) } return 0; + fail: - return ufshcd_link_recovery(hba); + /* + * Check if the platform (parent) device has resumed, and ensure that + * power, clock, and MTCMOS are all turned on. + */ + err = ufshcd_link_recovery(hba); + if (err) { + dev_err(hba->dev, "Device PM: req=%d, status:%d, err:%d\n", + hba->dev->power.request, + hba->dev->power.runtime_status, + hba->dev->power.runtime_error); + } + + return 0; /* Cannot return a failure, otherwise, the I/O will hang. */ } static void ufs_mtk_dbg_register_dump(struct ufs_hba *hba) |