1 files changed, 6 insertions, 12 deletions

diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 4f1dec68a853..92ef6e6a3e51 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -213,13 +213,11 @@ struct ufs_query {
  * @type: device management command type - Query, NOP OUT
  * @lock: lock to allow one command at a time
  * @complete: internal commands completion
- * @tag_wq: wait queue until free command slot is available
  */
 struct ufs_dev_cmd {
 	enum dev_cmd_type type;
 	struct mutex lock;
 	struct completion *complete;
-	wait_queue_head_t tag_wq;
 	struct ufs_query query;
 };
 
@@ -484,7 +482,7 @@ struct ufs_stats {
  * @host: Scsi_Host instance of the driver
  * @dev: device handle
  * @lrb: local reference block
- * @lrb_in_use: lrb in use
+ * @cmd_queue: Used to allocate command tags from hba->host->tag_set.
  * @outstanding_tasks: Bits representing outstanding task requests
  * @outstanding_reqs: Bits representing outstanding transfer requests
  * @capabilities: UFS Controller Capabilities
@@ -496,11 +494,9 @@ struct ufs_stats {
  * @irq: Irq number of the controller
  * @active_uic_cmd: handle of active UIC command
  * @uic_cmd_mutex: mutex for uic command
- * @tm_wq: wait queue for task management
- * @tm_tag_wq: wait queue for free task management slots
- * @tm_slots_in_use: bit map of task management request slots in use
+ * @tmf_tag_set: TMF tag set.
+ * @tmf_queue: Used to allocate TMF tags.
  * @pwr_done: completion for power mode change
- * @tm_condition: condition variable for task management
  * @ufshcd_state: UFSHCD states
  * @eh_flags: Error handling flags
  * @intr_mask: Interrupt Mask Bits
@@ -543,6 +539,7 @@ struct ufs_hba {
 
 	struct Scsi_Host *host;
 	struct device *dev;
+	struct request_queue *cmd_queue;
 	/*
 	 * This field is to keep a reference to "scsi_device" corresponding to
 	 * "UFS device" W-LU.
@@ -563,7 +560,6 @@ struct ufs_hba {
 	u32 ahit;
 
 	struct ufshcd_lrb *lrb;
-	unsigned long lrb_in_use;
 
 	unsigned long outstanding_tasks;
 	unsigned long outstanding_reqs;
@@ -645,10 +641,8 @@ struct ufs_hba {
 	/* Device deviations from standard UFS device spec. */
 	unsigned int dev_quirks;
 
-	wait_queue_head_t tm_wq;
-	wait_queue_head_t tm_tag_wq;
-	unsigned long tm_condition;
-	unsigned long tm_slots_in_use;
+	struct blk_mq_tag_set tmf_tag_set;
+	struct request_queue *tmf_queue;
 
 	struct uic_command *active_uic_cmd;
 	struct mutex uic_cmd_mutex;