diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index fc8bec9960b1..b845f1535f29 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -426,6 +426,14 @@ struct ufs_hba { */ #define UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS UFS_BIT(1) + /* + * If UFS host controller is having issue in processing LCC (Line + * Control Command) coming from device then enable this quirk. + * When this quirk is enabled, host controller driver should disable + * the LCC transmission on UFS device (by clearing TX_LCC_ENABLE + * attribute of device to 0). + */ + #define UFSHCD_QUIRK_BROKEN_LCC UFS_BIT(2) unsigned int quirks; /* Deviations from standard UFSHCI spec. */ |