Adding upstream version 6.9.7.upstream/6.9.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 16 insertions, 17 deletions

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 768bf87cd..8944548c3 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -601,8 +601,7 @@ static bool ufshcd_mcq_sqe_search(struct ufs_hba *hba,
 	addr = le64_to_cpu(cmd_desc_base_addr) & CQE_UCD_BA;
 
 	while (sq_head_slot != hwq->sq_tail_slot) {
-		utrd = hwq->sqe_base_addr +
-				sq_head_slot * sizeof(struct utp_transfer_req_desc);
+		utrd = hwq->sqe_base_addr + sq_head_slot;
 		match = le64_to_cpu(utrd->command_desc_base_addr) & CQE_UCD_BA;
 		if (addr == match) {
 			ufshcd_mcq_nullify_sqe(utrd);
@@ -635,20 +634,20 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
 	struct ufshcd_lrb *lrbp = &hba->lrb[tag];
 	struct ufs_hw_queue *hwq;
 	unsigned long flags;
-	int err = FAILED;
+	int err;
 
 	if (!ufshcd_cmd_inflight(lrbp->cmd)) {
 		dev_err(hba->dev,
 			"%s: skip abort. cmd at tag %d already completed.\n",
 			__func__, tag);
-		goto out;
+		return FAILED;
 	}
 
 	/* Skip task abort in case previous aborts failed and report failure */
 	if (lrbp->req_abort_skip) {
 		dev_err(hba->dev, "%s: skip abort. tag %d failed earlier\n",
 			__func__, tag);
-		goto out;
+		return FAILED;
 	}
 
 	hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd));
@@ -660,7 +659,7 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
 		 */
 		dev_err(hba->dev, "%s: cmd found in sq. hwq=%d, tag=%d\n",
 			__func__, hwq->id, tag);
-		goto out;
+		return FAILED;
 	}
 
 	/*
@@ -668,18 +667,17 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
 	 * in the completion queue either. Query the device to see if
 	 * the command is being processed in the device.
 	 */
-	if (ufshcd_try_to_abort_task(hba, tag)) {
+	err = ufshcd_try_to_abort_task(hba, tag);
+	if (err) {
 		dev_err(hba->dev, "%s: device abort failed %d\n", __func__, err);
 		lrbp->req_abort_skip = true;
-		goto out;
+		return FAILED;
 	}
 
-	err = SUCCESS;
 	spin_lock_irqsave(&hwq->cq_lock, flags);
 	if (ufshcd_cmd_inflight(lrbp->cmd))
 		ufshcd_release_scsi_cmd(hba, lrbp);
 	spin_unlock_irqrestore(&hwq->cq_lock, flags);
 
-out:
-	return err;
+	return SUCCESS;
 }
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index a0f8e9301..f7d04f7c0 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -1392,7 +1392,7 @@ static int ufshcd_clock_scaling_prepare(struct ufs_hba *hba, u64 timeout_us)
 	 * make sure that there are no outstanding requests when
 	 * clock scaling is in progress
 	 */
-	ufshcd_scsi_block_requests(hba);
+	blk_mq_quiesce_tagset(&hba->host->tag_set);
 	mutex_lock(&hba->wb_mutex);
 	down_write(&hba->clk_scaling_lock);
 
@@ -1401,7 +1401,7 @@ static int ufshcd_clock_scaling_prepare(struct ufs_hba *hba, u64 timeout_us)
 		ret = -EBUSY;
 		up_write(&hba->clk_scaling_lock);
 		mutex_unlock(&hba->wb_mutex);
-		ufshcd_scsi_unblock_requests(hba);
+		blk_mq_unquiesce_tagset(&hba->host->tag_set);
 		goto out;
 	}
 
@@ -1422,7 +1422,7 @@ static void ufshcd_clock_scaling_unprepare(struct ufs_hba *hba, int err, bool sc
 
 	mutex_unlock(&hba->wb_mutex);
 
-	ufshcd_scsi_unblock_requests(hba);
+	blk_mq_unquiesce_tagset(&hba->host->tag_set);
 	ufshcd_release(hba);
 }
 
@@ -4289,7 +4289,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
 		 * Make sure UIC command completion interrupt is disabled before
 		 * issuing UIC command.
 		 */
-		wmb();
+		ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
 		reenable_intr = true;
 	}
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -8972,6 +8972,7 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params)
 	    (hba->quirks & UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH)) {
 		/* Reset the device and controller before doing reinit */
 		ufshcd_device_reset(hba);
+		ufs_put_device_desc(hba);
 		ufshcd_hba_stop(hba);
 		ufshcd_vops_reinit_notify(hba);
 		ret = ufshcd_hba_enable(hba);
@@ -10400,7 +10401,7 @@ int ufshcd_system_restore(struct device *dev)
 	 * are updated with the latest queue addresses. Only after
 	 * updating these addresses, we can queue the new commands.
 	 */
-	mb();
+	ufshcd_readl(hba, REG_UTP_TASK_REQ_LIST_BASE_H);
 
 	/* Resuming from hibernate, assume that link was OFF */
 	ufshcd_set_link_off(hba);
@@ -10621,7 +10622,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 	 * Make sure that UFS interrupts are disabled and any pending interrupt
 	 * status is cleared before registering UFS interrupt handler.
 	 */
-	mb();
+	ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
 
 	/* IRQ registration */
 	err = devm_request_irq(dev, irq, ufshcd_intr, IRQF_SHARED, UFSHCD, hba);