diff options
Diffstat (limited to 'drivers/misc/mei/interrupt.c')
| -rw-r--r-- | drivers/misc/mei/interrupt.c | 44 |
1 files changed, 17 insertions, 27 deletions
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index c6ffbbe5a6c0..3533edde04a5 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -221,17 +221,10 @@ static int mei_irq_thread_read_client_message(struct mei_io_list *complete_list, cl->status = 0; list_del(&cb_pos->cb_list); dev_dbg(&dev->pdev->dev, - "completed read host client = %d," - "ME client = %d, " - "data length = %lu\n", + "completed read H cl = %d, ME cl = %d, length = %lu\n", cl->host_client_id, cl->me_client_id, cb_pos->information); - - *(cb_pos->response_buffer.data + - cb_pos->information) = '\0'; - dev_dbg(&dev->pdev->dev, "cb_pos->res_buffer - %s\n", - cb_pos->response_buffer.data); list_add_tail(&cb_pos->cb_list, &complete_list->mei_cb.cb_list); } @@ -633,7 +626,7 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev, if (version_res->host_version_supported) { dev->version.major_version = HBM_MAJOR_VERSION; dev->version.minor_version = HBM_MINOR_VERSION; - if (dev->mei_state == MEI_INIT_CLIENTS && + if (dev->dev_state == MEI_DEV_INIT_CLIENTS && dev->init_clients_state == MEI_START_MESSAGE) { dev->init_clients_timer = 0; mei_host_enum_clients_message(dev); @@ -707,7 +700,7 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev, dev->me_clients[dev->me_client_presentation_num].props = props_res->client_properties; - if (dev->mei_state == MEI_INIT_CLIENTS && + if (dev->dev_state == MEI_DEV_INIT_CLIENTS && dev->init_clients_state == MEI_CLIENT_PROPERTIES_MESSAGE) { dev->me_client_index++; @@ -734,7 +727,7 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev, * Client ID 2 - Reserved for AMTHI */ bitmap_set(dev->host_clients_map, 0, 3); - dev->mei_state = MEI_ENABLED; + dev->dev_state = MEI_DEV_ENABLED; /* if wd initialization fails, initialization the AMTHI client, * otherwise the AMTHI client will be initialized after the WD client connect response @@ -759,7 +752,7 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev, case HOST_ENUM_RES_CMD: enum_res = (struct hbm_host_enum_response *) mei_msg; memcpy(dev->me_clients_map, enum_res->valid_addresses, 32); - if (dev->mei_state == MEI_INIT_CLIENTS && + if (dev->dev_state == MEI_DEV_INIT_CLIENTS && dev->init_clients_state == MEI_ENUM_CLIENTS_MESSAGE) { dev->init_clients_timer = 0; dev->me_client_presentation_num = 0; @@ -776,7 +769,7 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev, break; case HOST_STOP_RES_CMD: - dev->mei_state = MEI_DISABLED; + dev->dev_state = MEI_DEV_DISABLED; dev_dbg(&dev->pdev->dev, "resetting because of FW stop response.\n"); mei_reset(dev, 1); break; @@ -1224,10 +1217,9 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list, } } - if (dev->stop && !dev->wd_pending) { - dev->wd_stopped = true; + if (dev->wd_state == MEI_WD_STOPPING) { + dev->wd_state = MEI_WD_IDLE; wake_up_interruptible(&dev->wait_stop_wd); - return 0; } if (dev->extra_write_index) { @@ -1240,7 +1232,7 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list, *slots -= dev->extra_write_index; dev->extra_write_index = 0; } - if (dev->mei_state == MEI_ENABLED) { + if (dev->dev_state == MEI_DEV_ENABLED) { if (dev->wd_pending && mei_flow_ctrl_creds(dev, &dev->wd_cl) > 0) { if (mei_wd_send(dev)) @@ -1250,14 +1242,12 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list, dev->wd_pending = false; - if (dev->wd_timeout) - *slots -= mei_data2slots(MEI_START_WD_DATA_SIZE); + if (dev->wd_state == MEI_WD_RUNNING) + *slots -= mei_data2slots(MEI_WD_START_MSG_SIZE); else - *slots -= mei_data2slots(MEI_START_WD_DATA_SIZE); + *slots -= mei_data2slots(MEI_WD_STOP_MSG_SIZE); } } - if (dev->stop) - return -ENODEV; /* complete control write list CB */ dev_dbg(&dev->pdev->dev, "complete control write list cb.\n"); @@ -1361,8 +1351,8 @@ void mei_timer(struct work_struct *work) mutex_lock(&dev->device_lock); - if (dev->mei_state != MEI_ENABLED) { - if (dev->mei_state == MEI_INIT_CLIENTS) { + if (dev->dev_state != MEI_DEV_ENABLED) { + if (dev->dev_state == MEI_DEV_INIT_CLIENTS) { if (dev->init_clients_timer) { if (--dev->init_clients_timer == 0) { dev_dbg(&dev->pdev->dev, "IMEI reset due to init clients timeout ,init clients state = %d.\n", @@ -1484,8 +1474,8 @@ irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id) /* check if ME wants a reset */ if ((dev->me_hw_state & ME_RDY_HRA) == 0 && - dev->mei_state != MEI_RESETING && - dev->mei_state != MEI_INITIALIZING) { + dev->dev_state != MEI_DEV_RESETING && + dev->dev_state != MEI_DEV_INITIALIZING) { dev_dbg(&dev->pdev->dev, "FW not ready.\n"); mei_reset(dev, 1); mutex_unlock(&dev->device_lock); @@ -1498,7 +1488,7 @@ irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id) dev_dbg(&dev->pdev->dev, "we need to start the dev.\n"); dev->host_hw_state |= (H_IE | H_IG | H_RDY); mei_hcsr_set(dev); - dev->mei_state = MEI_INIT_CLIENTS; + dev->dev_state = MEI_DEV_INIT_CLIENTS; dev_dbg(&dev->pdev->dev, "link is established start sending messages.\n"); /* link is established * start sending messages. |