diff options
Diffstat (limited to 'drivers/misc/mei')
-rw-r--r-- | drivers/misc/mei/client.c | 76 | ||||
-rw-r--r-- | drivers/misc/mei/client.h | 18 |
2 files changed, 55 insertions, 39 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 753608185b77..8c078b808cd3 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -71,23 +71,69 @@ int mei_me_cl_by_id(struct mei_device *dev, u8 client_id) /** - * mei_io_list_flush - removes list entry belonging to cl. + * mei_cl_cmp_id - tells if the clients are the same * - * @list: An instance of our list structure - * @cl: host client + * @cl1: host client 1 + * @cl2: host client 2 + * + * returns true - if the clients has same host and me ids + * false - otherwise + */ +static inline bool mei_cl_cmp_id(const struct mei_cl *cl1, + const struct mei_cl *cl2) +{ + return cl1 && cl2 && + (cl1->host_client_id == cl2->host_client_id) && + (cl1->me_client_id == cl2->me_client_id); +} + +/** + * mei_io_list_flush - removes cbs belonging to cl. + * + * @list: an instance of our list structure + * @cl: host client, can be NULL for flushing the whole list + * @free: whether to free the cbs */ -void mei_io_list_flush(struct mei_cl_cb *list, struct mei_cl *cl) +static void __mei_io_list_flush(struct mei_cl_cb *list, + struct mei_cl *cl, bool free) { struct mei_cl_cb *cb; struct mei_cl_cb *next; + /* enable removing everything if no cl is specified */ list_for_each_entry_safe(cb, next, &list->list, list) { - if (cb->cl && mei_cl_cmp_id(cl, cb->cl)) + if (!cl || (cb->cl && mei_cl_cmp_id(cl, cb->cl))) { list_del(&cb->list); + if (free) + mei_io_cb_free(cb); + } } } /** + * mei_io_list_flush - removes list entry belonging to cl. + * + * @list: An instance of our list structure + * @cl: host client + */ +static inline void mei_io_list_flush(struct mei_cl_cb *list, struct mei_cl *cl) +{ + __mei_io_list_flush(list, cl, false); +} + + +/** + * mei_io_list_free - removes cb belonging to cl and free them + * + * @list: An instance of our list structure + * @cl: host client + */ +static inline void mei_io_list_free(struct mei_cl_cb *list, struct mei_cl *cl) +{ + __mei_io_list_flush(list, cl, true); +} + +/** * mei_io_cb_free - free mei_cb_private related memory * * @cb: mei callback struct @@ -193,8 +239,8 @@ int mei_cl_flush_queues(struct mei_cl *cl) cl_dbg(dev, cl, "remove list entry belonging to cl\n"); mei_io_list_flush(&cl->dev->read_list, cl); - mei_io_list_flush(&cl->dev->write_list, cl); - mei_io_list_flush(&cl->dev->write_waiting_list, cl); + mei_io_list_free(&cl->dev->write_list, cl); + mei_io_list_free(&cl->dev->write_waiting_list, cl); mei_io_list_flush(&cl->dev->ctrl_wr_list, cl); mei_io_list_flush(&cl->dev->ctrl_rd_list, cl); mei_io_list_flush(&cl->dev->amthif_cmd_list, cl); @@ -956,20 +1002,8 @@ void mei_cl_all_wakeup(struct mei_device *dev) */ void mei_cl_all_write_clear(struct mei_device *dev) { - struct mei_cl_cb *cb, *next; - struct list_head *list; - - list = &dev->write_list.list; - list_for_each_entry_safe(cb, next, list, list) { - list_del(&cb->list); - mei_io_cb_free(cb); - } - - list = &dev->write_waiting_list.list; - list_for_each_entry_safe(cb, next, list, list) { - list_del(&cb->list); - mei_io_cb_free(cb); - } + mei_io_list_free(&dev->write_list, NULL); + mei_io_list_free(&dev->write_waiting_list, NULL); } diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h index c11b663358a4..81393938ad06 100644 --- a/drivers/misc/mei/client.h +++ b/drivers/misc/mei/client.h @@ -45,8 +45,6 @@ static inline void mei_io_list_init(struct mei_cl_cb *list) { INIT_LIST_HEAD(&list->list); } -void mei_io_list_flush(struct mei_cl_cb *list, struct mei_cl *cl); - /* * MEI Host Client Functions */ @@ -61,22 +59,6 @@ int mei_cl_unlink(struct mei_cl *cl); int mei_cl_flush_queues(struct mei_cl *cl); struct mei_cl_cb *mei_cl_find_read_cb(struct mei_cl *cl); -/** - * mei_cl_cmp_id - tells if file private data have same id - * - * @fe1: private data of 1. file object - * @fe2: private data of 2. file object - * - * returns true - if ids are the same and not NULL - */ -static inline bool mei_cl_cmp_id(const struct mei_cl *cl1, - const struct mei_cl *cl2) -{ - return cl1 && cl2 && - (cl1->host_client_id == cl2->host_client_id) && - (cl1->me_client_id == cl2->me_client_id); -} - int mei_cl_flow_ctrl_creds(struct mei_cl *cl); |