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author | Martin K. Petersen <martin.petersen@oracle.com> | 2023-08-31 03:56:24 +0300 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-08-31 03:56:24 +0300 |
commit | 58330d6a0b4637eed6730042b36b7fc5cdc19a90 (patch) | |
tree | 17f0d2d5c197d111640d12800041fdd928b0360d /drivers/ufs/core | |
parent | 15924b0503630016dee4dbb945a8df4df659070b (diff) | |
parent | 812fe6420a6e789db68f18cdb25c5c89f4561334 (diff) | |
download | linux-58330d6a0b4637eed6730042b36b7fc5cdc19a90.tar.xz |
Merge branch '6.5/scsi-fixes' into 6.6/scsi-staging
Pull in the fixes tree for a commit that missed 6.5. Also resolve a
trivial merge conflict in fnic.
* 6.5/scsi-fixes: (36 commits)
scsi: storvsc: Handle additional SRB status values
scsi: snic: Fix double free in snic_tgt_create()
scsi: core: raid_class: Remove raid_component_add()
scsi: ufs: ufs-qcom: Clear qunipro_g4_sel for HW major version > 5
scsi: ufs: mcq: Fix the search/wrap around logic
scsi: qedf: Fix firmware halt over suspend and resume
scsi: qedi: Fix firmware halt over suspend and resume
scsi: qedi: Fix potential deadlock on &qedi_percpu->p_work_lock
scsi: lpfc: Remove reftag check in DIF paths
scsi: ufs: renesas: Fix private allocation
scsi: snic: Fix possible memory leak if device_add() fails
scsi: core: Fix possible memory leak if device_add() fails
scsi: core: Fix legacy /proc parsing buffer overflow
scsi: 53c700: Check that command slot is not NULL
scsi: fnic: Replace return codes in fnic_clean_pending_aborts()
scsi: storvsc: Fix handling of virtual Fibre Channel timeouts
scsi: pm80xx: Fix error return code in pm8001_pci_probe()
scsi: zfcp: Defer fc_rport blocking until after ADISC response
scsi: storvsc: Limit max_sectors for virtual Fibre Channel devices
scsi: sg: Fix checking return value of blk_get_queue()
...
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs/core')
-rw-r--r-- | drivers/ufs/core/ufs-mcq.c | 6 | ||||
-rw-r--r-- | drivers/ufs/core/ufshcd.c | 38 |
2 files changed, 42 insertions, 2 deletions
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 66a4e24484a3..2ba8ec254dce 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -578,7 +578,6 @@ static bool ufshcd_mcq_sqe_search(struct ufs_hba *hba, { struct ufshcd_lrb *lrbp = &hba->lrb[task_tag]; struct utp_transfer_req_desc *utrd; - u32 mask = hwq->max_entries - 1; __le64 cmd_desc_base_addr; bool ret = false; u64 addr, match; @@ -606,7 +605,10 @@ static bool ufshcd_mcq_sqe_search(struct ufs_hba *hba, ret = true; goto out; } - sq_head_slot = (sq_head_slot + 1) & mask; + + sq_head_slot++; + if (sq_head_slot == hwq->max_entries) + sq_head_slot = 0; } out: diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index b00ec996d04d..e4318171381b 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8452,6 +8452,41 @@ 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 @@ -8641,6 +8676,8 @@ 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) { /* @@ -9677,6 +9714,7 @@ 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)) |