Add UFSHCD_QUIRK_HIBERN_FASTAUTO for a broken host controller of
the auto-hibernate capability but it's FASTAUTO only.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 9 +++++++--
drivers/scsi/ufs/ufshcd.h | 6 ++++++
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index a7bb3945c7c6..adc059a86e1e 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4247,8 +4247,13 @@ static int ufshcd_get_max_pwr_mode(struct ufs_hba *hba)
if (hba->max_pwr_info.is_valid)
return 0;
- pwr_info->pwr_tx = FAST_MODE;
- pwr_info->pwr_rx = FAST_MODE;
+ if (hba->quirks & UFSHCD_QUIRK_HIBERN_FASTAUTO) {
+ pwr_info->pwr_tx = FASTAUTO_MODE;
+ pwr_info->pwr_rx = FASTAUTO_MODE;
+ } else {
+ pwr_info->pwr_tx = FAST_MODE;
+ pwr_info->pwr_rx = FAST_MODE;
+ }
pwr_info->hs_rate = PA_HS_MODE_B;
/* Get the connected lane count */
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 1745144eb904..d14cc48226ce 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -608,6 +608,12 @@ enum ufshcd_quirks {
* 64-bit addressing supported capability but it doesn't work.
*/
UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS = 1 << 17,
+
+ /*
+ * This quirk needs to be enabled if the host controller has
+ * auto-hibernate capability but it's FASTAUTO only.
+ */
+ UFSHCD_QUIRK_HIBERN_FASTAUTO = 1 << 18,
};
enum ufshcd_caps {
--
2.25.1
