diff options
Diffstat (limited to 'drivers/misc/mei/init.c')
| -rw-r--r-- | drivers/misc/mei/init.c | 67 |
1 files changed, 32 insertions, 35 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index 85b6520f39f1..4fcb0bb2c9f0 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -281,12 +281,10 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled) cl_pos->timer_count = 0; } /* remove entry if already in list */ - dev_dbg(&dev->pdev->dev, "list del iamthif and wd file list.\n"); - mei_remove_client_from_file_list(dev, - dev->wd_cl.host_client_id); + dev_dbg(&dev->pdev->dev, "remove iamthif and wd from the file list.\n"); + mei_me_cl_unlink(dev, &dev->wd_cl); - mei_remove_client_from_file_list(dev, - dev->iamthif_cl.host_client_id); + mei_me_cl_unlink(dev, &dev->iamthif_cl); mei_amthif_reset_params(dev); dev->extra_write_index = 0; @@ -520,17 +518,20 @@ int mei_me_cl_by_uuid(const struct mei_device *dev, const uuid_le *cuuid) /** - * mei_me_cl_update_filext - searches for ME client guid - * sets client_id in mei_file_private if found + * mei_me_cl_link - create link between host and me clinet and add + * me_cl to the list + * * @dev: the device structure - * @cl: private file structure to set client_id in - * @cuuid: searched uuid of ME client - * @client_id: id of host client to be set in file private structure + * @cl: link between me and host client assocated with opened file descriptor + * @cuuid: uuid of ME client + * @client_id: id of the host client * - * returns ME client index + * returns ME client index if ME client + * -EINVAL on incorrect values + * -ENONET if client not found */ -int mei_me_cl_update_filext(struct mei_device *dev, struct mei_cl *cl, - const uuid_le *cuuid, u8 host_cl_id) +int mei_me_cl_link(struct mei_device *dev, struct mei_cl *cl, + const uuid_le *cuuid, u8 host_cl_id) { int i; @@ -550,6 +551,24 @@ int mei_me_cl_update_filext(struct mei_device *dev, struct mei_cl *cl, return -ENOENT; } +/** + * mei_me_cl_unlink - remove me_cl from the list + * + * @dev: the device structure + * @host_client_id: host client id to be removed + */ +void mei_me_cl_unlink(struct mei_device *dev, struct mei_cl *cl) +{ + struct mei_cl *pos, *next; + list_for_each_entry_safe(pos, next, &dev->file_list, link) { + if (cl->host_client_id == pos->host_client_id) { + dev_dbg(&dev->pdev->dev, "remove host client = %d, ME client = %d\n", + pos->host_client_id, pos->me_client_id); + list_del_init(&pos->link); + break; + } + } +} /** * mei_alloc_file_private - allocates a private file structure and sets it up. @@ -642,25 +661,3 @@ free: return rets; } -/** - * mei_remove_client_from_file_list - - * removes file private data from device file list - * - * @dev: the device structure - * @host_client_id: host client id to be removed - */ -void mei_remove_client_from_file_list(struct mei_device *dev, - u8 host_client_id) -{ - struct mei_cl *cl_pos = NULL; - struct mei_cl *cl_next = NULL; - list_for_each_entry_safe(cl_pos, cl_next, &dev->file_list, link) { - if (host_client_id == cl_pos->host_client_id) { - dev_dbg(&dev->pdev->dev, "remove host client = %d, ME client = %d\n", - cl_pos->host_client_id, - cl_pos->me_client_id); - list_del_init(&cl_pos->link); - break; - } - } -} |