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authorMartin K. Petersen <martin.petersen@oracle.com>2023-08-31 03:56:24 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2023-08-31 03:56:24 +0300
commit58330d6a0b4637eed6730042b36b7fc5cdc19a90 (patch)
tree17f0d2d5c197d111640d12800041fdd928b0360d /drivers/ufs
parent15924b0503630016dee4dbb945a8df4df659070b (diff)
parent812fe6420a6e789db68f18cdb25c5c89f4561334 (diff)
downloadlinux-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')
-rw-r--r--drivers/ufs/core/ufs-mcq.c6
-rw-r--r--drivers/ufs/core/ufshcd.c38
-rw-r--r--drivers/ufs/host/Kconfig1
-rw-r--r--drivers/ufs/host/ufs-qcom.c2
-rw-r--r--drivers/ufs/host/ufs-renesas.c2
5 files changed, 45 insertions, 4 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))
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
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index f88febb23123..d1149b1c3ed5 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -365,7 +365,7 @@ static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host)
ufs_qcom_cap_qunipro(host) ? QUNIPRO_SEL : 0,
REG_UFS_CFG1);
- if (host->hw_ver.major == 0x05)
+ if (host->hw_ver.major >= 0x05)
ufshcd_rmwl(host->hba, QUNIPRO_G4_SEL, 0, REG_UFS_CFG0);
/* make sure above configuration is applied before we return */
diff --git a/drivers/ufs/host/ufs-renesas.c b/drivers/ufs/host/ufs-renesas.c
index 49f7bafc7d55..cc94970b86c9 100644
--- a/drivers/ufs/host/ufs-renesas.c
+++ b/drivers/ufs/host/ufs-renesas.c
@@ -359,7 +359,7 @@ static int ufs_renesas_init(struct ufs_hba *hba)
{
struct ufs_renesas_priv *priv;
- priv = devm_kmalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
ufshcd_set_variant(hba, priv);