diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 16c5c50d054d..ec4c99ab6a91 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4215,6 +4215,17 @@ static void ufshcd_update_uic_error(struct ufs_hba *hba) { u32 reg; + /* PHY layer lane error */ + reg = ufshcd_readl(hba, REG_UIC_ERROR_CODE_PHY_ADAPTER_LAYER); + /* Ignore LINERESET indication, as this is not an error */ + if ((reg & UIC_PHY_ADAPTER_LAYER_ERROR) && + (reg & UIC_PHY_ADAPTER_LAYER_LANE_ERR_MASK)) + /* + * To know whether this error is fatal or not, DB timeout + * must be checked but this error is handled separately. + */ + dev_dbg(hba->dev, "%s: UIC Lane error reported\n", __func__); + /* PA_INIT_ERROR is fatal and needs UIC reset */ reg = ufshcd_readl(hba, REG_UIC_ERROR_CODE_DATA_LINK_LAYER); if (reg & UIC_DATA_LINK_LAYER_ERROR_PA_INIT) |