diff options
Diffstat (limited to 'drivers/misc/mei/init.c')
| -rw-r--r-- | drivers/misc/mei/init.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index 9a9c2484d107..13c55b8f9261 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -122,6 +122,8 @@ int mei_reset(struct mei_device *dev) mei_dev_state_str(state), fw_sts_str); } + mei_clear_interrupts(dev); + /* we're already in reset, cancel the init timer * if the reset was called due the hbm protocol error * we need to call it before hw start @@ -273,8 +275,6 @@ int mei_restart(struct mei_device *dev) mutex_lock(&dev->device_lock); - mei_clear_interrupts(dev); - dev->dev_state = MEI_DEV_POWER_UP; dev->reset_count = 0; @@ -302,6 +302,9 @@ static void mei_reset_work(struct work_struct *work) container_of(work, struct mei_device, reset_work); int ret; + mei_clear_interrupts(dev); + mei_synchronize_irq(dev); + mutex_lock(&dev->device_lock); ret = mei_reset(dev); @@ -326,6 +329,9 @@ void mei_stop(struct mei_device *dev) mei_cancel_work(dev); + mei_clear_interrupts(dev); + mei_synchronize_irq(dev); + mutex_lock(&dev->device_lock); dev->dev_state = MEI_DEV_POWER_DOWN; @@ -347,16 +353,16 @@ EXPORT_SYMBOL_GPL(mei_stop); bool mei_write_is_idle(struct mei_device *dev) { bool idle = (dev->dev_state == MEI_DEV_ENABLED && - list_empty(&dev->ctrl_wr_list.list) && - list_empty(&dev->write_list.list) && - list_empty(&dev->write_waiting_list.list)); + list_empty(&dev->ctrl_wr_list) && + list_empty(&dev->write_list) && + list_empty(&dev->write_waiting_list)); dev_dbg(dev->dev, "write pg: is idle[%d] state=%s ctrl=%01d write=%01d wwait=%01d\n", idle, mei_dev_state_str(dev->dev_state), - list_empty(&dev->ctrl_wr_list.list), - list_empty(&dev->write_list.list), - list_empty(&dev->write_waiting_list.list)); + list_empty(&dev->ctrl_wr_list), + list_empty(&dev->write_list), + list_empty(&dev->write_waiting_list)); return idle; } @@ -386,17 +392,17 @@ void mei_device_init(struct mei_device *dev, dev->dev_state = MEI_DEV_INITIALIZING; dev->reset_count = 0; - mei_io_list_init(&dev->write_list); - mei_io_list_init(&dev->write_waiting_list); - mei_io_list_init(&dev->ctrl_wr_list); - mei_io_list_init(&dev->ctrl_rd_list); + INIT_LIST_HEAD(&dev->write_list); + INIT_LIST_HEAD(&dev->write_waiting_list); + INIT_LIST_HEAD(&dev->ctrl_wr_list); + INIT_LIST_HEAD(&dev->ctrl_rd_list); INIT_DELAYED_WORK(&dev->timer_work, mei_timer); INIT_WORK(&dev->reset_work, mei_reset_work); INIT_WORK(&dev->bus_rescan_work, mei_cl_bus_rescan_work); INIT_LIST_HEAD(&dev->iamthif_cl.link); - mei_io_list_init(&dev->amthif_cmd_list); + INIT_LIST_HEAD(&dev->amthif_cmd_list); bitmap_zero(dev->host_clients_map, MEI_CLIENTS_MAX); dev->open_handle_count = 0; |