diff options
Diffstat (limited to 'drivers/misc/mei/client.c')
| -rw-r--r-- | drivers/misc/mei/client.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 57461016f1ff..e263c0713a6d 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -547,11 +547,11 @@ struct mei_cl_cb *mei_cl_find_read_cb(struct mei_cl *cl) * mei_cl_link - allocate host id in the host map * * @cl: host client - * @id: fixed host id or -1 for generic one + * @id: fixed host id or MEI_HOST_CLIENT_ID_ANY (-1) for generic one * * Return: 0 on success * -EINVAL on incorrect values - * -ENONET if client not found + * -EMFILE if open count exceeded. */ int mei_cl_link(struct mei_cl *cl, int id) { @@ -870,6 +870,37 @@ out: } /** + * mei_cl_alloc_linked - allocate and link host client + * + * @dev: the device structure + * @id: fixed host id or MEI_HOST_CLIENT_ID_ANY (-1) for generic one + * + * Return: cl on success ERR_PTR on failure + */ +struct mei_cl *mei_cl_alloc_linked(struct mei_device *dev, int id) +{ + struct mei_cl *cl; + int ret; + + cl = mei_cl_allocate(dev); + if (!cl) { + ret = -ENOMEM; + goto err; + } + + ret = mei_cl_link(cl, id); + if (ret) + goto err; + + return cl; +err: + kfree(cl); + return ERR_PTR(ret); +} + + + +/** * mei_cl_flow_ctrl_creds - checks flow_control credits for cl. * * @cl: private data of the file object |