diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2025-09-09 12:06:07 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2025-09-16 21:41:03 -0400 |
| commit | fb1f4568346153d2f80fdb4ffcfa0cf4fb257d3c (patch) | |
| tree | b09ab35c517cb6e1beae4a95f0c64d9475ddd704 | |
| parent | f2d81dd6751ae4a28456ed5b8807f381dc0dc6ad (diff) | |
scsi: ufs: core: Disable timestamp functionality if not supported
Some Kioxia UFS 4 devices do not support the qTimestamp attribute. Set
the UFS_DEVICE_QUIRK_NO_TIMESTAMP_SUPPORT for these devices such that no
error messages appear in the kernel log about failures to set the
qTimestamp attribute.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Avri Altman <avri.altman@sandisk.com>
Tested-by: Nitin Rawat <quic_nitirawa@quicinc.com> # on SM8650-QRD
Reviewed-by: Nitin Rawat <quic_nitirawa@quicinc.com>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Message-ID: <20250909190614.3531435-1-bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 6 | ||||
| -rw-r--r-- | include/ufs/ufs_quirks.h | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index e2157128e3bf..cfc149f8238e 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -316,6 +316,9 @@ static const struct ufs_dev_quirk ufs_fixups[] = { { .wmanufacturerid = UFS_VENDOR_TOSHIBA, .model = "THGLF2G9D8KBADG", .quirk = UFS_DEVICE_QUIRK_PA_TACTIVATE }, + { .wmanufacturerid = UFS_VENDOR_TOSHIBA, + .model = "THGJFJT1E45BATP", + .quirk = UFS_DEVICE_QUIRK_NO_TIMESTAMP_SUPPORT }, {} }; @@ -8778,7 +8781,8 @@ static void ufshcd_set_timestamp_attr(struct ufs_hba *hba) struct ufs_dev_info *dev_info = &hba->dev_info; struct utp_upiu_query_v4_0 *upiu_data; - if (dev_info->wspecversion < 0x400) + if (dev_info->wspecversion < 0x400 || + hba->dev_quirks & UFS_DEVICE_QUIRK_NO_TIMESTAMP_SUPPORT) return; ufshcd_dev_man_lock(hba); diff --git a/include/ufs/ufs_quirks.h b/include/ufs/ufs_quirks.h index f52de5ed1b3b..83563247c36c 100644 --- a/include/ufs/ufs_quirks.h +++ b/include/ufs/ufs_quirks.h @@ -113,4 +113,7 @@ struct ufs_dev_quirk { */ #define UFS_DEVICE_QUIRK_PA_HIBER8TIME (1 << 12) +/* Some UFS 4 devices do not support the qTimestamp attribute */ +#define UFS_DEVICE_QUIRK_NO_TIMESTAMP_SUPPORT (1 << 13) + #endif /* UFS_QUIRKS_H_ */ |