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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2023-07-11 18:15:15 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-07-11 18:15:15 +0200 |
| commit | e96277a570cda96f1363a051b6a1a321f2ec2d35 (patch) | |
| tree | 324e75dd9ac42ccadb409dfa9ae0268646dc5e05 /drivers/ufs | |
| parent | Linux 6.5-rc1 (diff) | |
| parent | Merge patch series "Improve checks in blk_revalidate_disk_zones()" (diff) | |
| download | linux-e96277a570cda96f1363a051b6a1a321f2ec2d35.tar.xz linux-e96277a570cda96f1363a051b6a1a321f2ec2d35.zip | |
Merge branch '6.5/scsi-staging' into 6.5/scsi-fixes
Pull in the currently staged SCSI fixes for 6.5.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs')
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 38 | ||||
| -rw-r--r-- | drivers/ufs/host/Kconfig | 1 |
2 files changed, 39 insertions, 0 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 983fae84d9e8..129446775796 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8520,6 +8520,41 @@ out: return ret; } +static void ufshcd_set_timestamp_attr(struct ufs_hba *hba) +{ + int err; + struct ufs_query_req *request = NULL; + struct ufs_query_res *response = NULL; + struct ufs_dev_info *dev_info = &hba->dev_info; + struct utp_upiu_query_v4_0 *upiu_data; + + if (dev_info->wspecversion < 0x400) + return; + + ufshcd_hold(hba); + + mutex_lock(&hba->dev_cmd.lock); + + ufshcd_init_query(hba, &request, &response, + UPIU_QUERY_OPCODE_WRITE_ATTR, + QUERY_ATTR_IDN_TIMESTAMP, 0, 0); + + request->query_func = UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST; + + upiu_data = (struct utp_upiu_query_v4_0 *)&request->upiu_req; + + put_unaligned_be64(ktime_get_real_ns(), &upiu_data->osf3); + + err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_QUERY, QUERY_REQ_TIMEOUT); + + if (err) + dev_err(hba->dev, "%s: failed to set timestamp %d\n", + __func__, err); + + mutex_unlock(&hba->dev_cmd.lock); + ufshcd_release(hba); +} + /** * ufshcd_add_lus - probe and add UFS logical units * @hba: per-adapter instance @@ -8708,6 +8743,8 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params) ufshcd_set_ufs_dev_active(hba); ufshcd_force_reset_auto_bkops(hba); + ufshcd_set_timestamp_attr(hba); + /* Gear up to HS gear if supported */ if (hba->max_pwr_info.is_valid) { /* @@ -9749,6 +9786,7 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) ret = ufshcd_set_dev_pwr_mode(hba, UFS_ACTIVE_PWR_MODE); if (ret) goto set_old_link_state; + ufshcd_set_timestamp_attr(hba); } if (ufshcd_keep_autobkops_enabled_except_suspend(hba)) diff --git a/drivers/ufs/host/Kconfig b/drivers/ufs/host/Kconfig index 16624ba08050..580c8d0bd8bb 100644 --- a/drivers/ufs/host/Kconfig +++ b/drivers/ufs/host/Kconfig @@ -72,6 +72,7 @@ config SCSI_UFS_QCOM config SCSI_UFS_MEDIATEK tristate "Mediatek specific hooks to UFS controller platform driver" depends on SCSI_UFSHCD_PLATFORM && ARCH_MEDIATEK + depends on RESET_CONTROLLER select PHY_MTK_UFS select RESET_TI_SYSCON help |