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path: root/drivers/scsi/ufs/ufshcd.c
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Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
-rw-r--r--drivers/scsi/ufs/ufshcd.c40
1 files changed, 22 insertions, 18 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 794a4600e952..011c3369082c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -385,6 +385,8 @@ void ufshcd_print_trs(struct ufs_hba *hba, unsigned long bitmap, bool pr_prdt)
dev_err(hba->dev, "UPIU[%d] - issue time %lld us\n",
tag, ktime_to_us(lrbp->issue_time_stamp));
+ dev_err(hba->dev, "UPIU[%d] - complete time %lld us\n",
+ tag, ktime_to_us(lrbp->compl_time_stamp));
dev_err(hba->dev,
"UPIU[%d] - Transfer Request Descriptor phys@0x%llx\n",
tag, (u64)lrbp->utrd_dma_addr);
@@ -1746,6 +1748,7 @@ static inline
void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag)
{
hba->lrb[task_tag].issue_time_stamp = ktime_get();
+ hba->lrb[task_tag].compl_time_stamp = ktime_set(0, 0);
ufshcd_clk_scaling_start_busy(hba);
__set_bit(task_tag, &hba->outstanding_reqs);
ufshcd_writel(hba, 1 << task_tag, REG_UTP_TRANSFER_REQ_DOOR_BELL);
@@ -2195,10 +2198,11 @@ static int ufshcd_comp_devman_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
u32 upiu_flags;
int ret = 0;
- if (hba->ufs_version == UFSHCI_VERSION_20)
- lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
- else
+ if ((hba->ufs_version == UFSHCI_VERSION_10) ||
+ (hba->ufs_version == UFSHCI_VERSION_11))
lrbp->command_type = UTP_CMD_TYPE_DEV_MANAGE;
+ else
+ lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, DMA_NONE);
if (hba->dev_cmd.type == DEV_CMD_TYPE_QUERY)
@@ -2222,10 +2226,11 @@ static int ufshcd_comp_scsi_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
u32 upiu_flags;
int ret = 0;
- if (hba->ufs_version == UFSHCI_VERSION_20)
- lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
- else
+ if ((hba->ufs_version == UFSHCI_VERSION_10) ||
+ (hba->ufs_version == UFSHCI_VERSION_11))
lrbp->command_type = UTP_CMD_TYPE_SCSI;
+ else
+ lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
if (likely(lrbp->cmd)) {
ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags,
@@ -3586,7 +3591,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
status = ufshcd_get_upmcrs(hba);
if (status != PWR_LOCAL) {
dev_err(hba->dev,
- "pwr ctrl cmd 0x%0x failed, host upmcrs:0x%x\n",
+ "pwr ctrl cmd 0x%x failed, host upmcrs:0x%x\n",
cmd->command, status);
ret = (status != PWR_OK) ? status : -1;
}
@@ -4627,6 +4632,8 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba,
}
if (ufshcd_is_clkscaling_supported(hba))
hba->clk_scaling.active_reqs--;
+
+ lrbp->compl_time_stamp = ktime_get();
}
/* clear corresponding bits of completed commands */
@@ -5998,25 +6005,22 @@ static int ufshcd_scsi_add_wlus(struct ufs_hba *hba)
}
scsi_device_put(hba->sdev_ufs_device);
- sdev_boot = __scsi_add_device(hba->host, 0, 0,
- ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_BOOT_WLUN), NULL);
- if (IS_ERR(sdev_boot)) {
- ret = PTR_ERR(sdev_boot);
- goto remove_sdev_ufs_device;
- }
- scsi_device_put(sdev_boot);
-
sdev_rpmb = __scsi_add_device(hba->host, 0, 0,
ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_RPMB_WLUN), NULL);
if (IS_ERR(sdev_rpmb)) {
ret = PTR_ERR(sdev_rpmb);
- goto remove_sdev_boot;
+ goto remove_sdev_ufs_device;
}
scsi_device_put(sdev_rpmb);
+
+ sdev_boot = __scsi_add_device(hba->host, 0, 0,
+ ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_BOOT_WLUN), NULL);
+ if (IS_ERR(sdev_boot))
+ dev_err(hba->dev, "%s: BOOT WLUN not found\n", __func__);
+ else
+ scsi_device_put(sdev_boot);
goto out;
-remove_sdev_boot:
- scsi_remove_device(sdev_boot);
remove_sdev_ufs_device:
scsi_remove_device(hba->sdev_ufs_device);
out: