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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-14 16:23:44 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-14 16:23:44 -0800
commit670ffccb2f9183eb6cb32fe92257aea52b3f8a7d (patch)
tree54962412913a69e17cc680c57f3e26f7305d99d2 /drivers/scsi/ufs/ufshcd.c
parent47f521ba18190e4bfbb65ead3977af5756884427 (diff)
parent341b2aa83368e6f23bf0cc3d04604896337ad7cb (diff)
downloadtalos-obmc-linux-670ffccb2f9183eb6cb32fe92257aea52b3f8a7d.tar.gz
talos-obmc-linux-670ffccb2f9183eb6cb32fe92257aea52b3f8a7d.zip
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This is mostly updates of the usual suspects: lpfc, qla2xxx, hisi_sas, megaraid_sas, pm80xx, mpt3sas, be2iscsi, hpsa. and a host of minor updates. There's no major behaviour change or additions to the core in all of this, so the potential for regressions should be small (biggest potential being in the scsi error handler changes)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (203 commits) scsi: lpfc: Fix hard lock up NMI in els timeout handling. scsi: mpt3sas: remove a stray KERN_INFO scsi: mpt3sas: cleanup _scsih_pcie_enumeration_event() scsi: aacraid: use timespec64 instead of timeval scsi: scsi_transport_fc: add 64GBIT and 128GBIT port speed definitions scsi: qla2xxx: Suppress a kernel complaint in qla_init_base_qpair() scsi: mpt3sas: fix dma_addr_t casts scsi: be2iscsi: Use kasprintf scsi: storvsc: Avoid excessive host scan on controller change scsi: lpfc: fix kzalloc-simple.cocci warnings scsi: mpt3sas: Update mpt3sas driver version. scsi: mpt3sas: Fix sparse warnings scsi: mpt3sas: Fix nvme drives checking for tlr. scsi: mpt3sas: NVMe drive support for BTDHMAPPING ioctl command and log info scsi: mpt3sas: Add-Task-management-debug-info-for-NVMe-drives. scsi: mpt3sas: scan and add nvme device after controller reset scsi: mpt3sas: Set NVMe device queue depth as 128 scsi: mpt3sas: Handle NVMe PCIe device related events generated from firmware. scsi: mpt3sas: API's to remove nvme drive from sml scsi: mpt3sas: API 's to support NVMe drive addition to SML ...
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:
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