diff options
Diffstat (limited to 'drivers/misc/mei/client.c')
| -rw-r--r-- | drivers/misc/mei/client.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 88770e0..a48c0e7 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -275,6 +275,7 @@ struct mei_cl_cb *mei_cl_find_read_cb(struct mei_cl *cl) int mei_cl_link(struct mei_cl *cl, int id) { struct mei_device *dev; + long open_handle_count; if (WARN_ON(!cl || !cl->dev)) return -EINVAL; @@ -291,7 +292,8 @@ int mei_cl_link(struct mei_cl *cl, int id) return -EMFILE; } - if (dev->open_handle_count >= MEI_MAX_OPEN_HANDLE_COUNT) { + open_handle_count = dev->open_handle_count + dev->iamthif_open_count; + if (open_handle_count >= MEI_MAX_OPEN_HANDLE_COUNT) { dev_err(&dev->pdev->dev, "open_handle_count exceded %d", MEI_MAX_OPEN_HANDLE_COUNT); return -EMFILE; @@ -337,6 +339,17 @@ int mei_cl_unlink(struct mei_cl *cl) cl_dbg(dev, cl, "unlink client"); + if (dev->open_handle_count > 0) + dev->open_handle_count--; + + /* never clear the 0 bit */ + if (cl->host_client_id) + clear_bit(cl->host_client_id, dev->host_clients_map); + + list_del_init(&cl->link); + + cl->state = MEI_FILE_INITIALIZING; + list_del_init(&cl->link); return 0; @@ -358,10 +371,8 @@ void mei_host_client_init(struct work_struct *work) /* * Reserving the first three client IDs * 0: Reserved for MEI Bus Message communications - * 1: Reserved for Watchdog - * 2: Reserved for AMTHI */ - bitmap_set(dev->host_clients_map, 0, 3); + bitmap_set(dev->host_clients_map, 0, 1); for (i = 0; i < dev->me_clients_num; i++) { client_props = &dev->me_clients[i].props; |
