Lines Matching refs:ctrl
132 struct qcom_slim_ngd_ctrl *ctrl; member
147 struct slim_controller ctrl; member
337 static int qcom_slim_qmi_send_select_inst_req(struct qcom_slim_ngd_ctrl *ctrl, in qcom_slim_qmi_send_select_inst_req() argument
344 rc = qmi_txn_init(ctrl->qmi.handle, &txn, in qcom_slim_qmi_send_select_inst_req()
347 dev_err(ctrl->dev, "QMI TXN init fail: %d\n", rc); in qcom_slim_qmi_send_select_inst_req()
351 rc = qmi_send_request(ctrl->qmi.handle, NULL, &txn, in qcom_slim_qmi_send_select_inst_req()
356 dev_err(ctrl->dev, "QMI send req fail %d\n", rc); in qcom_slim_qmi_send_select_inst_req()
363 dev_err(ctrl->dev, "QMI TXN wait fail: %d\n", rc); in qcom_slim_qmi_send_select_inst_req()
368 dev_err(ctrl->dev, "QMI request failed 0x%x\n", in qcom_slim_qmi_send_select_inst_req()
390 static int qcom_slim_qmi_send_power_request(struct qcom_slim_ngd_ctrl *ctrl, in qcom_slim_qmi_send_power_request() argument
397 rc = qmi_txn_init(ctrl->qmi.handle, &txn, in qcom_slim_qmi_send_power_request()
400 rc = qmi_send_request(ctrl->qmi.handle, NULL, &txn, in qcom_slim_qmi_send_power_request()
405 dev_err(ctrl->dev, "QMI send req fail %d\n", rc); in qcom_slim_qmi_send_power_request()
412 dev_err(ctrl->dev, "QMI TXN wait fail: %d\n", rc); in qcom_slim_qmi_send_power_request()
418 dev_err(ctrl->dev, "QMI request failed 0x%x\n", in qcom_slim_qmi_send_power_request()
437 static int qcom_slim_qmi_init(struct qcom_slim_ngd_ctrl *ctrl, in qcom_slim_qmi_init() argument
444 handle = devm_kzalloc(ctrl->dev, sizeof(*handle), GFP_KERNEL); in qcom_slim_qmi_init()
451 dev_err(ctrl->dev, "QMI client init failed: %d\n", rc); in qcom_slim_qmi_init()
456 (struct sockaddr *)&ctrl->qmi.svc_info, in qcom_slim_qmi_init()
457 sizeof(ctrl->qmi.svc_info), 0); in qcom_slim_qmi_init()
459 dev_err(ctrl->dev, "Remote Service connect failed: %d\n", rc); in qcom_slim_qmi_init()
464 req.instance = (ctrl->ngd->id >> 1); in qcom_slim_qmi_init()
473 ctrl->qmi.handle = handle; in qcom_slim_qmi_init()
475 rc = qcom_slim_qmi_send_select_inst_req(ctrl, &req); in qcom_slim_qmi_init()
477 dev_err(ctrl->dev, "failed to select h/w instance\n"); in qcom_slim_qmi_init()
484 ctrl->qmi.handle = NULL; in qcom_slim_qmi_init()
488 devm_kfree(ctrl->dev, handle); in qcom_slim_qmi_init()
492 static void qcom_slim_qmi_exit(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_qmi_exit() argument
494 if (!ctrl->qmi.handle) in qcom_slim_qmi_exit()
497 qmi_handle_release(ctrl->qmi.handle); in qcom_slim_qmi_exit()
498 devm_kfree(ctrl->dev, ctrl->qmi.handle); in qcom_slim_qmi_exit()
499 ctrl->qmi.handle = NULL; in qcom_slim_qmi_exit()
502 static int qcom_slim_qmi_power_request(struct qcom_slim_ngd_ctrl *ctrl, in qcom_slim_qmi_power_request() argument
514 return qcom_slim_qmi_send_power_request(ctrl, &req); in qcom_slim_qmi_power_request()
517 static u32 *qcom_slim_ngd_tx_msg_get(struct qcom_slim_ngd_ctrl *ctrl, int len, in qcom_slim_ngd_tx_msg_get() argument
523 spin_lock_irqsave(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_tx_msg_get()
525 if ((ctrl->tx_tail + 1) % QCOM_SLIM_NGD_DESC_NUM == ctrl->tx_head) { in qcom_slim_ngd_tx_msg_get()
526 spin_unlock_irqrestore(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_tx_msg_get()
529 desc = &ctrl->txdesc[ctrl->tx_tail]; in qcom_slim_ngd_tx_msg_get()
530 desc->base = ctrl->tx_base + ctrl->tx_tail * SLIM_MSGQ_BUF_LEN; in qcom_slim_ngd_tx_msg_get()
532 ctrl->tx_tail = (ctrl->tx_tail + 1) % QCOM_SLIM_NGD_DESC_NUM; in qcom_slim_ngd_tx_msg_get()
534 spin_unlock_irqrestore(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_tx_msg_get()
542 struct qcom_slim_ngd_ctrl *ctrl = desc->ctrl; in qcom_slim_ngd_tx_msg_dma_cb() local
545 spin_lock_irqsave(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_tx_msg_dma_cb()
552 ctrl->tx_head = (ctrl->tx_head + 1) % QCOM_SLIM_NGD_DESC_NUM; in qcom_slim_ngd_tx_msg_dma_cb()
553 spin_unlock_irqrestore(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_tx_msg_dma_cb()
556 static int qcom_slim_ngd_tx_msg_post(struct qcom_slim_ngd_ctrl *ctrl, in qcom_slim_ngd_tx_msg_post() argument
563 spin_lock_irqsave(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_tx_msg_post()
564 offset = buf - ctrl->tx_base; in qcom_slim_ngd_tx_msg_post()
567 desc = &ctrl->txdesc[index]; in qcom_slim_ngd_tx_msg_post()
568 desc->phys = ctrl->tx_phys_base + offset; in qcom_slim_ngd_tx_msg_post()
569 desc->base = ctrl->tx_base + offset; in qcom_slim_ngd_tx_msg_post()
570 desc->ctrl = ctrl; in qcom_slim_ngd_tx_msg_post()
573 desc->desc = dmaengine_prep_slave_single(ctrl->dma_tx_channel, in qcom_slim_ngd_tx_msg_post()
578 dev_err(ctrl->dev, "unable to prepare channel\n"); in qcom_slim_ngd_tx_msg_post()
579 spin_unlock_irqrestore(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_tx_msg_post()
586 dma_async_issue_pending(ctrl->dma_tx_channel); in qcom_slim_ngd_tx_msg_post()
587 spin_unlock_irqrestore(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_tx_msg_post()
592 static void qcom_slim_ngd_rx(struct qcom_slim_ngd_ctrl *ctrl, u8 *buf) in qcom_slim_ngd_rx() argument
602 queue_work(ctrl->mwq, &ctrl->m_work); in qcom_slim_ngd_rx()
609 slim_msg_response(&ctrl->ctrl, &buf[4], buf[3], len - 4); in qcom_slim_ngd_rx()
610 pm_runtime_mark_last_busy(ctrl->dev); in qcom_slim_ngd_rx()
617 struct qcom_slim_ngd_ctrl *ctrl = desc->ctrl; in qcom_slim_ngd_rx_msgq_cb() local
619 qcom_slim_ngd_rx(ctrl, (u8 *)desc->base); in qcom_slim_ngd_rx_msgq_cb()
621 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel, in qcom_slim_ngd_rx_msgq_cb()
626 dev_err(ctrl->dev, "Unable to prepare rx channel\n"); in qcom_slim_ngd_rx_msgq_cb()
633 dma_async_issue_pending(ctrl->dma_rx_channel); in qcom_slim_ngd_rx_msgq_cb()
636 static int qcom_slim_ngd_post_rx_msgq(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_ngd_post_rx_msgq() argument
642 desc = &ctrl->rx_desc[i]; in qcom_slim_ngd_post_rx_msgq()
643 desc->phys = ctrl->rx_phys_base + i * SLIM_MSGQ_BUF_LEN; in qcom_slim_ngd_post_rx_msgq()
644 desc->ctrl = ctrl; in qcom_slim_ngd_post_rx_msgq()
645 desc->base = ctrl->rx_base + i * SLIM_MSGQ_BUF_LEN; in qcom_slim_ngd_post_rx_msgq()
646 desc->desc = dmaengine_prep_slave_single(ctrl->dma_rx_channel, in qcom_slim_ngd_post_rx_msgq()
651 dev_err(ctrl->dev, "Unable to prepare rx channel\n"); in qcom_slim_ngd_post_rx_msgq()
659 dma_async_issue_pending(ctrl->dma_rx_channel); in qcom_slim_ngd_post_rx_msgq()
664 static int qcom_slim_ngd_init_rx_msgq(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_ngd_init_rx_msgq() argument
666 struct device *dev = ctrl->dev; in qcom_slim_ngd_init_rx_msgq()
669 ctrl->dma_rx_channel = dma_request_slave_channel(dev, "rx"); in qcom_slim_ngd_init_rx_msgq()
670 if (!ctrl->dma_rx_channel) { in qcom_slim_ngd_init_rx_msgq()
676 ctrl->rx_base = dma_alloc_coherent(dev, size, &ctrl->rx_phys_base, in qcom_slim_ngd_init_rx_msgq()
678 if (!ctrl->rx_base) { in qcom_slim_ngd_init_rx_msgq()
684 ret = qcom_slim_ngd_post_rx_msgq(ctrl); in qcom_slim_ngd_init_rx_msgq()
693 dma_free_coherent(dev, size, ctrl->rx_base, ctrl->rx_phys_base); in qcom_slim_ngd_init_rx_msgq()
695 dma_release_channel(ctrl->dma_rx_channel); in qcom_slim_ngd_init_rx_msgq()
699 static int qcom_slim_ngd_init_tx_msgq(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_ngd_init_tx_msgq() argument
701 struct device *dev = ctrl->dev; in qcom_slim_ngd_init_tx_msgq()
706 ctrl->dma_tx_channel = dma_request_slave_channel(dev, "tx"); in qcom_slim_ngd_init_tx_msgq()
707 if (!ctrl->dma_tx_channel) { in qcom_slim_ngd_init_tx_msgq()
713 ctrl->tx_base = dma_alloc_coherent(dev, size, &ctrl->tx_phys_base, in qcom_slim_ngd_init_tx_msgq()
715 if (!ctrl->tx_base) { in qcom_slim_ngd_init_tx_msgq()
721 spin_lock_irqsave(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_init_tx_msgq()
722 ctrl->tx_tail = 0; in qcom_slim_ngd_init_tx_msgq()
723 ctrl->tx_head = 0; in qcom_slim_ngd_init_tx_msgq()
724 spin_unlock_irqrestore(&ctrl->tx_buf_lock, flags); in qcom_slim_ngd_init_tx_msgq()
728 dma_release_channel(ctrl->dma_tx_channel); in qcom_slim_ngd_init_tx_msgq()
732 static int qcom_slim_ngd_init_dma(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_ngd_init_dma() argument
736 ret = qcom_slim_ngd_init_rx_msgq(ctrl); in qcom_slim_ngd_init_dma()
738 dev_err(ctrl->dev, "rx dma init failed\n"); in qcom_slim_ngd_init_dma()
742 ret = qcom_slim_ngd_init_tx_msgq(ctrl); in qcom_slim_ngd_init_dma()
744 dev_err(ctrl->dev, "tx dma init failed\n"); in qcom_slim_ngd_init_dma()
751 struct qcom_slim_ngd_ctrl *ctrl = d; in qcom_slim_ngd_interrupt() local
752 void __iomem *base = ctrl->ngd->base; in qcom_slim_ngd_interrupt()
758 dev_err(ctrl->dev, "Error Interrupt received 0x%x\n", stat); in qcom_slim_ngd_interrupt()
769 struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(sctrl->dev); in qcom_slim_ngd_xfer_msg() local
790 dev_err(ctrl->dev, "msg exceeds HW limit\n"); in qcom_slim_ngd_xfer_msg()
794 pbuf = qcom_slim_ngd_tx_msg_get(ctrl, txn->rl, &tx_sent); in qcom_slim_ngd_xfer_msg()
796 dev_err(ctrl->dev, "Message buffer unavailable\n"); in qcom_slim_ngd_xfer_msg()
830 dev_err(ctrl->dev, "Unable to allocate TID\n"); in qcom_slim_ngd_xfer_msg()
867 ret = qcom_slim_ngd_tx_msg_post(ctrl, pbuf, txn->rl); in qcom_slim_ngd_xfer_msg()
890 static int qcom_slim_ngd_xfer_msg_sync(struct slim_controller *ctrl, in qcom_slim_ngd_xfer_msg_sync() argument
896 pm_runtime_get_sync(ctrl->dev); in qcom_slim_ngd_xfer_msg_sync()
900 ret = qcom_slim_ngd_xfer_msg(ctrl, txn); in qcom_slim_ngd_xfer_msg_sync()
906 dev_err(ctrl->dev, "TX timed out:MC:0x%x,mt:0x%x", txn->mc, in qcom_slim_ngd_xfer_msg_sync()
916 struct slim_controller *ctrl = sdev->ctrl; in qcom_slim_ngd_enable_stream() local
958 ret = slim_alloc_txn_tid(ctrl, &txn); in qcom_slim_ngd_enable_stream()
970 ret = qcom_slim_ngd_xfer_msg_sync(ctrl, &txn); in qcom_slim_ngd_enable_stream()
972 slim_free_txn_tid(ctrl, &txn); in qcom_slim_ngd_enable_stream()
983 ret = slim_alloc_txn_tid(ctrl, &txn); in qcom_slim_ngd_enable_stream()
985 dev_err(ctrl->dev, "Fail to allocate TID\n"); in qcom_slim_ngd_enable_stream()
990 ret = qcom_slim_ngd_xfer_msg_sync(ctrl, &txn); in qcom_slim_ngd_enable_stream()
992 slim_free_txn_tid(ctrl, &txn); in qcom_slim_ngd_enable_stream()
1000 static int qcom_slim_ngd_get_laddr(struct slim_controller *ctrl, in qcom_slim_ngd_get_laddr() argument
1022 ret = slim_alloc_txn_tid(ctrl, &txn); in qcom_slim_ngd_get_laddr()
1029 ret = qcom_slim_ngd_xfer_msg_sync(ctrl, &txn); in qcom_slim_ngd_get_laddr()
1031 slim_free_txn_tid(ctrl, &txn); in qcom_slim_ngd_get_laddr()
1043 static int qcom_slim_ngd_exit_dma(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_ngd_exit_dma() argument
1045 if (ctrl->dma_rx_channel) { in qcom_slim_ngd_exit_dma()
1046 dmaengine_terminate_sync(ctrl->dma_rx_channel); in qcom_slim_ngd_exit_dma()
1047 dma_release_channel(ctrl->dma_rx_channel); in qcom_slim_ngd_exit_dma()
1050 if (ctrl->dma_tx_channel) { in qcom_slim_ngd_exit_dma()
1051 dmaengine_terminate_sync(ctrl->dma_tx_channel); in qcom_slim_ngd_exit_dma()
1052 dma_release_channel(ctrl->dma_tx_channel); in qcom_slim_ngd_exit_dma()
1055 ctrl->dma_tx_channel = ctrl->dma_rx_channel = NULL; in qcom_slim_ngd_exit_dma()
1060 static void qcom_slim_ngd_setup(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_ngd_setup() argument
1062 u32 cfg = readl_relaxed(ctrl->ngd->base); in qcom_slim_ngd_setup()
1064 if (ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN) in qcom_slim_ngd_setup()
1065 qcom_slim_ngd_init_dma(ctrl); in qcom_slim_ngd_setup()
1075 writel_relaxed(cfg, ctrl->ngd->base); in qcom_slim_ngd_setup()
1078 static int qcom_slim_ngd_power_up(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_ngd_power_up() argument
1080 enum qcom_slim_ngd_state cur_state = ctrl->state; in qcom_slim_ngd_power_up()
1081 struct qcom_slim_ngd *ngd = ctrl->ngd; in qcom_slim_ngd_power_up()
1085 if (ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN) { in qcom_slim_ngd_power_up()
1086 timeout = wait_for_completion_timeout(&ctrl->qmi.qmi_comp, HZ); in qcom_slim_ngd_power_up()
1091 if (ctrl->state == QCOM_SLIM_NGD_CTRL_ASLEEP || in qcom_slim_ngd_power_up()
1092 ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN) { in qcom_slim_ngd_power_up()
1093 ret = qcom_slim_qmi_power_request(ctrl, true); in qcom_slim_ngd_power_up()
1095 dev_err(ctrl->dev, "SLIM QMI power request failed:%d\n", in qcom_slim_ngd_power_up()
1101 ctrl->ver = readl_relaxed(ctrl->base); in qcom_slim_ngd_power_up()
1103 ctrl->ver >>= 16; in qcom_slim_ngd_power_up()
1112 dev_info(ctrl->dev, "Subsys restart: ADSP active framer\n"); in qcom_slim_ngd_power_up()
1123 qcom_slim_ngd_setup(ctrl); in qcom_slim_ngd_power_up()
1125 timeout = wait_for_completion_timeout(&ctrl->reconf, HZ); in qcom_slim_ngd_power_up()
1127 dev_err(ctrl->dev, "capability exchange timed-out\n"); in qcom_slim_ngd_power_up()
1134 static void qcom_slim_ngd_notify_slaves(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_ngd_notify_slaves() argument
1139 for_each_child_of_node(ctrl->ngd->pdev->dev.of_node, node) { in qcom_slim_ngd_notify_slaves()
1140 sbdev = of_slim_get_device(&ctrl->ctrl, node); in qcom_slim_ngd_notify_slaves()
1145 dev_err(ctrl->dev, "Failed to get logical address\n"); in qcom_slim_ngd_notify_slaves()
1151 struct qcom_slim_ngd_ctrl *ctrl; in qcom_slim_ngd_master_worker() local
1158 ctrl = container_of(work, struct qcom_slim_ngd_ctrl, m_work); in qcom_slim_ngd_master_worker()
1173 dev_info(ctrl->dev, "SLIM SAT: Rcvd master capability\n"); in qcom_slim_ngd_master_worker()
1176 ret = qcom_slim_ngd_xfer_msg(&ctrl->ctrl, &txn); in qcom_slim_ngd_master_worker()
1178 if (ctrl->state >= QCOM_SLIM_NGD_CTRL_ASLEEP) in qcom_slim_ngd_master_worker()
1179 complete(&ctrl->reconf); in qcom_slim_ngd_master_worker()
1181 dev_err(ctrl->dev, "unexpected state:%d\n", in qcom_slim_ngd_master_worker()
1182 ctrl->state); in qcom_slim_ngd_master_worker()
1184 if (ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN) in qcom_slim_ngd_master_worker()
1185 qcom_slim_ngd_notify_slaves(ctrl); in qcom_slim_ngd_master_worker()
1188 dev_err(ctrl->dev, "capability message NACKed, retrying\n"); in qcom_slim_ngd_master_worker()
1195 dev_err(ctrl->dev, "SLIM: capability TX failed:%d\n", ret); in qcom_slim_ngd_master_worker()
1201 struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev); in qcom_slim_ngd_runtime_resume() local
1204 if (ctrl->state >= QCOM_SLIM_NGD_CTRL_ASLEEP) in qcom_slim_ngd_runtime_resume()
1205 ret = qcom_slim_ngd_power_up(ctrl); in qcom_slim_ngd_runtime_resume()
1208 if (ctrl->state != QCOM_SLIM_NGD_CTRL_DOWN) in qcom_slim_ngd_runtime_resume()
1209 ctrl->state = QCOM_SLIM_NGD_CTRL_ASLEEP; in qcom_slim_ngd_runtime_resume()
1211 dev_err(ctrl->dev, "HW wakeup attempt during SSR\n"); in qcom_slim_ngd_runtime_resume()
1213 ctrl->state = QCOM_SLIM_NGD_CTRL_AWAKE; in qcom_slim_ngd_runtime_resume()
1219 static int qcom_slim_ngd_enable(struct qcom_slim_ngd_ctrl *ctrl, bool enable) in qcom_slim_ngd_enable() argument
1222 int ret = qcom_slim_qmi_init(ctrl, false); in qcom_slim_ngd_enable()
1225 dev_err(ctrl->dev, "qmi init fail, ret:%d, state:%d\n", in qcom_slim_ngd_enable()
1226 ret, ctrl->state); in qcom_slim_ngd_enable()
1230 complete(&ctrl->qmi.qmi_comp); in qcom_slim_ngd_enable()
1231 if (!pm_runtime_enabled(ctrl->dev) || in qcom_slim_ngd_enable()
1232 !pm_runtime_suspended(ctrl->dev)) in qcom_slim_ngd_enable()
1233 qcom_slim_ngd_runtime_resume(ctrl->dev); in qcom_slim_ngd_enable()
1235 pm_runtime_resume(ctrl->dev); in qcom_slim_ngd_enable()
1236 pm_runtime_mark_last_busy(ctrl->dev); in qcom_slim_ngd_enable()
1237 pm_runtime_put(ctrl->dev); in qcom_slim_ngd_enable()
1239 ret = slim_register_controller(&ctrl->ctrl); in qcom_slim_ngd_enable()
1241 dev_err(ctrl->dev, "error adding slim controller\n"); in qcom_slim_ngd_enable()
1245 dev_info(ctrl->dev, "SLIM controller Registered\n"); in qcom_slim_ngd_enable()
1247 qcom_slim_qmi_exit(ctrl); in qcom_slim_ngd_enable()
1248 slim_unregister_controller(&ctrl->ctrl); in qcom_slim_ngd_enable()
1259 struct qcom_slim_ngd_ctrl *ctrl = in qcom_slim_ngd_qmi_new_server() local
1266 qcom_slim_ngd_enable(ctrl, true); in qcom_slim_ngd_qmi_new_server()
1286 static int qcom_slim_ngd_qmi_svc_event_init(struct qcom_slim_ngd_ctrl *ctrl) in qcom_slim_ngd_qmi_svc_event_init() argument
1288 struct qcom_slim_ngd_qmi *qmi = &ctrl->qmi; in qcom_slim_ngd_qmi_svc_event_init()
1294 dev_err(ctrl->dev, "qmi_handle_init failed: %d\n", ret); in qcom_slim_ngd_qmi_svc_event_init()
1301 dev_err(ctrl->dev, "qmi_add_lookup failed: %d\n", ret); in qcom_slim_ngd_qmi_svc_event_init()
1326 struct qcom_slim_ngd_ctrl *ctrl) in of_qcom_slim_ngd_register() argument
1356 ctrl->ngd = ngd; in of_qcom_slim_ngd_register()
1357 platform_set_drvdata(ngd->pdev, ctrl); in of_qcom_slim_ngd_register()
1360 ngd->base = ctrl->base + ngd->id * data->offset + in of_qcom_slim_ngd_register()
1362 ctrl->ngd = ngd; in of_qcom_slim_ngd_register()
1372 struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev); in qcom_slim_ngd_probe() local
1376 ctrl->ctrl.dev = dev; in qcom_slim_ngd_probe()
1383 ret = qcom_slim_ngd_qmi_svc_event_init(ctrl); in qcom_slim_ngd_probe()
1389 INIT_WORK(&ctrl->m_work, qcom_slim_ngd_master_worker); in qcom_slim_ngd_probe()
1390 ctrl->mwq = create_singlethread_workqueue("ngd_master"); in qcom_slim_ngd_probe()
1391 if (!ctrl->mwq) { in qcom_slim_ngd_probe()
1399 qcom_slim_ngd_qmi_svc_event_deinit(&ctrl->qmi); in qcom_slim_ngd_probe()
1400 if (ctrl->mwq) in qcom_slim_ngd_probe()
1401 destroy_workqueue(ctrl->mwq); in qcom_slim_ngd_probe()
1409 struct qcom_slim_ngd_ctrl *ctrl; in qcom_slim_ngd_ctrl_probe() local
1413 ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL); in qcom_slim_ngd_ctrl_probe()
1414 if (!ctrl) in qcom_slim_ngd_ctrl_probe()
1417 dev_set_drvdata(dev, ctrl); in qcom_slim_ngd_ctrl_probe()
1420 ctrl->base = devm_ioremap_resource(dev, res); in qcom_slim_ngd_ctrl_probe()
1421 if (IS_ERR(ctrl->base)) in qcom_slim_ngd_ctrl_probe()
1422 return PTR_ERR(ctrl->base); in qcom_slim_ngd_ctrl_probe()
1431 IRQF_TRIGGER_HIGH, "slim-ngd", ctrl); in qcom_slim_ngd_ctrl_probe()
1437 ctrl->dev = dev; in qcom_slim_ngd_ctrl_probe()
1438 ctrl->framer.rootfreq = SLIM_ROOT_FREQ >> 3; in qcom_slim_ngd_ctrl_probe()
1439 ctrl->framer.superfreq = in qcom_slim_ngd_ctrl_probe()
1440 ctrl->framer.rootfreq / SLIM_CL_PER_SUPERFRAME_DIV8; in qcom_slim_ngd_ctrl_probe()
1442 ctrl->ctrl.a_framer = &ctrl->framer; in qcom_slim_ngd_ctrl_probe()
1443 ctrl->ctrl.clkgear = SLIM_MAX_CLK_GEAR; in qcom_slim_ngd_ctrl_probe()
1444 ctrl->ctrl.get_laddr = qcom_slim_ngd_get_laddr; in qcom_slim_ngd_ctrl_probe()
1445 ctrl->ctrl.enable_stream = qcom_slim_ngd_enable_stream; in qcom_slim_ngd_ctrl_probe()
1446 ctrl->ctrl.xfer_msg = qcom_slim_ngd_xfer_msg; in qcom_slim_ngd_ctrl_probe()
1447 ctrl->ctrl.wakeup = NULL; in qcom_slim_ngd_ctrl_probe()
1448 ctrl->state = QCOM_SLIM_NGD_CTRL_DOWN; in qcom_slim_ngd_ctrl_probe()
1450 spin_lock_init(&ctrl->tx_buf_lock); in qcom_slim_ngd_ctrl_probe()
1451 init_completion(&ctrl->reconf); in qcom_slim_ngd_ctrl_probe()
1452 init_completion(&ctrl->qmi.qmi_comp); in qcom_slim_ngd_ctrl_probe()
1455 return of_qcom_slim_ngd_register(dev, ctrl); in qcom_slim_ngd_ctrl_probe()
1467 struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev); in qcom_slim_ngd_remove() local
1470 qcom_slim_ngd_enable(ctrl, false); in qcom_slim_ngd_remove()
1471 qcom_slim_ngd_exit_dma(ctrl); in qcom_slim_ngd_remove()
1472 qcom_slim_ngd_qmi_svc_event_deinit(&ctrl->qmi); in qcom_slim_ngd_remove()
1473 if (ctrl->mwq) in qcom_slim_ngd_remove()
1474 destroy_workqueue(ctrl->mwq); in qcom_slim_ngd_remove()
1476 kfree(ctrl->ngd); in qcom_slim_ngd_remove()
1477 ctrl->ngd = NULL; in qcom_slim_ngd_remove()
1483 struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev); in qcom_slim_ngd_runtime_idle() local
1485 if (ctrl->state == QCOM_SLIM_NGD_CTRL_AWAKE) in qcom_slim_ngd_runtime_idle()
1486 ctrl->state = QCOM_SLIM_NGD_CTRL_IDLE; in qcom_slim_ngd_runtime_idle()
1493 struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev); in qcom_slim_ngd_runtime_suspend() local
1496 ret = qcom_slim_qmi_power_request(ctrl, false); in qcom_slim_ngd_runtime_suspend()
1498 dev_info(ctrl->dev, "slim resource not idle:%d\n", ret); in qcom_slim_ngd_runtime_suspend()
1500 ctrl->state = QCOM_SLIM_NGD_CTRL_ASLEEP; in qcom_slim_ngd_runtime_suspend()