26 	struct slim_msg_txn *txn;  in slim_msg_response()  local
31 	txn = idr_find(&ctrl->tid_idr, tid);  in slim_msg_response()
34 	if (txn == NULL)  in slim_msg_response()
37 	msg = txn->msg;  in slim_msg_response()
44 	slim_free_txn_tid(ctrl, txn);  in slim_msg_response()
46 	if (txn->comp)  in slim_msg_response()
47 		complete(txn->comp);  in slim_msg_response()
49 	/* Remove runtime-pm vote now that response was received for TID txn */  in slim_msg_response()
56  * slim_alloc_txn_tid() - Allocate a tid to txn
59  * @txn: transaction to be allocated with tid.
61  * Return: zero on success with valid txn->tid and error code on failures.
63 int slim_alloc_txn_tid(struct slim_controller *ctrl, struct slim_msg_txn *txn)  in slim_alloc_txn_tid()  argument
69 	ret = idr_alloc_cyclic(&ctrl->tid_idr, txn, 1,  in slim_alloc_txn_tid()
75 	txn->tid = ret;  in slim_alloc_txn_tid()
82  * slim_free_txn_tid() - Free tid of txn
85  * @txn: transaction whose tid should be freed
87 void slim_free_txn_tid(struct slim_controller *ctrl, struct slim_msg_txn *txn)  in slim_free_txn_tid()  argument
92 	idr_remove(&ctrl->tid_idr, txn->tid);  in slim_free_txn_tid()
101  * @txn: Transaction to be sent over SLIMbus
110 int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn)  in slim_do_transfer()  argument
122 		(txn->mt == SLIM_MSG_MT_CORE &&  in slim_do_transfer()
123 		 txn->mc >= SLIM_MSG_MC_BEGIN_RECONFIGURATION &&  in slim_do_transfer()
124 		 txn->mc <= SLIM_MSG_MC_RECONFIGURE_NOW))  in slim_do_transfer()
136 	txn->tid = 0;  in slim_do_transfer()
137 	need_tid = slim_tid_txn(txn->mt, txn->mc);  in slim_do_transfer()
140 		ret = slim_alloc_txn_tid(ctrl, txn);  in slim_do_transfer()
144 		if (!txn->msg->comp)  in slim_do_transfer()
145 			txn->comp = &done;  in slim_do_transfer()
147 			txn->comp = txn->comp;  in slim_do_transfer()
150 	ret = ctrl->xfer_msg(ctrl, txn);  in slim_do_transfer()
152 	if (!ret && need_tid && !txn->msg->comp) {  in slim_do_transfer()
153 		unsigned long ms = txn->rl + HZ;  in slim_do_transfer()
155 		time_left = wait_for_completion_timeout(txn->comp,  in slim_do_transfer()
159 			slim_free_txn_tid(ctrl, txn);  in slim_do_transfer()
165 			txn->mt, txn->mc, txn->la, ret);  in slim_do_transfer()
168 	if (!clk_pause_msg && (txn->tid == 0  || ret == -ETIMEDOUT)) {  in slim_do_transfer()
238 	struct slim_msg_txn *txn = &txn_stack;  in slim_xfer_msg()  local
255 	txn->ec = ((sl | (1 << 3)) | ((msg->start_offset & 0xFFF) << 4));  in slim_xfer_msg()
262 		txn->rl += msg->num_bytes;  in slim_xfer_msg()
268 	if (slim_tid_txn(txn->mt, txn->mc))  in slim_xfer_msg()
269 		txn->rl++;  in slim_xfer_msg()
271 	return slim_do_transfer(ctrl, txn);  in slim_xfer_msg()