diff options
Diffstat (limited to 'drivers/misc/mei/client.c')
-rw-r--r-- | drivers/misc/mei/client.c | 83 |
1 files changed, 39 insertions, 44 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 838a4a349f9e..68fe37b5bc52 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -377,14 +377,14 @@ static struct mei_cl_cb *mei_io_cb_init(struct mei_cl *cl, } /** - * __mei_io_list_flush - removes and frees cbs belonging to cl. + * __mei_io_list_flush_cl - removes and frees cbs belonging to cl. * * @head: an instance of our list structure * @cl: host client, can be NULL for flushing the whole list * @free: whether to free the cbs */ -static void __mei_io_list_flush(struct list_head *head, - struct mei_cl *cl, bool free) +static void __mei_io_list_flush_cl(struct list_head *head, + const struct mei_cl *cl, bool free) { struct mei_cl_cb *cb, *next; @@ -399,25 +399,42 @@ static void __mei_io_list_flush(struct list_head *head, } /** - * mei_io_list_flush - removes list entry belonging to cl. + * mei_io_list_flush_cl - removes list entry belonging to cl. * * @head: An instance of our list structure * @cl: host client */ -static inline void mei_io_list_flush(struct list_head *head, struct mei_cl *cl) +static inline void mei_io_list_flush_cl(struct list_head *head, + const struct mei_cl *cl) { - __mei_io_list_flush(head, cl, false); + __mei_io_list_flush_cl(head, cl, false); } /** - * mei_io_list_free - removes cb belonging to cl and free them + * mei_io_list_free_cl - removes cb belonging to cl and free them * * @head: An instance of our list structure * @cl: host client */ -static inline void mei_io_list_free(struct list_head *head, struct mei_cl *cl) +static inline void mei_io_list_free_cl(struct list_head *head, + const struct mei_cl *cl) { - __mei_io_list_flush(head, cl, true); + __mei_io_list_flush_cl(head, cl, true); +} + +/** + * mei_io_list_free_fp - free cb from a list that matches file pointer + * + * @head: io list + * @fp: file pointer (matching cb file object), may be NULL + */ +void mei_io_list_free_fp(struct list_head *head, const struct file *fp) +{ + struct mei_cl_cb *cb, *next; + + list_for_each_entry_safe(cb, next, head, list) + if (!fp || fp == cb->fp) + mei_io_cb_free(cb); } /** @@ -504,27 +521,6 @@ struct mei_cl_cb *mei_cl_read_cb(const struct mei_cl *cl, const struct file *fp) } /** - * mei_cl_read_cb_flush - free client's read pending and completed cbs - * for a specific file - * - * @cl: host client - * @fp: file pointer (matching cb file object), may be NULL - */ -void mei_cl_read_cb_flush(const struct mei_cl *cl, const struct file *fp) -{ - struct mei_cl_cb *cb, *next; - - list_for_each_entry_safe(cb, next, &cl->rd_completed, list) - if (!fp || fp == cb->fp) - mei_io_cb_free(cb); - - - list_for_each_entry_safe(cb, next, &cl->rd_pending, list) - if (!fp || fp == cb->fp) - mei_io_cb_free(cb); -} - -/** * mei_cl_flush_queues - flushes queue lists belonging to cl. * * @cl: host client @@ -542,17 +538,16 @@ int mei_cl_flush_queues(struct mei_cl *cl, const struct file *fp) dev = cl->dev; cl_dbg(dev, cl, "remove list entry belonging to cl\n"); - 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_cl_read_cb_flush(cl, fp); + mei_io_list_free_cl(&cl->dev->write_list, cl); + mei_io_list_free_cl(&cl->dev->write_waiting_list, cl); + mei_io_list_flush_cl(&cl->dev->ctrl_wr_list, cl); + mei_io_list_flush_cl(&cl->dev->ctrl_rd_list, cl); + mei_io_list_free_fp(&cl->rd_pending, fp); + mei_io_list_free_fp(&cl->rd_completed, fp); return 0; } - /** * mei_cl_init - initializes cl. * @@ -764,11 +759,11 @@ static void mei_cl_set_disconnected(struct mei_cl *cl) return; cl->state = MEI_FILE_DISCONNECTED; - mei_io_list_free(&dev->write_list, cl); - mei_io_list_free(&dev->write_waiting_list, cl); - mei_io_list_flush(&dev->ctrl_rd_list, cl); - mei_io_list_flush(&dev->ctrl_wr_list, cl); - mei_io_list_free(&dev->amthif_cmd_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_rd_list, cl); + mei_io_list_flush_cl(&dev->ctrl_wr_list, cl); + mei_io_list_free_cl(&dev->amthif_cmd_list, cl); mei_cl_wake_all(cl); cl->rx_flow_ctrl_creds = 0; cl->tx_flow_ctrl_creds = 0; @@ -1123,8 +1118,8 @@ int mei_cl_connect(struct mei_cl *cl, struct mei_me_client *me_cl, if (!mei_cl_is_connected(cl)) { if (cl->state == MEI_FILE_DISCONNECT_REQUIRED) { - mei_io_list_flush(&dev->ctrl_rd_list, cl); - mei_io_list_flush(&dev->ctrl_wr_list, cl); + mei_io_list_flush_cl(&dev->ctrl_rd_list, cl); + mei_io_list_flush_cl(&dev->ctrl_wr_list, cl); /* ignore disconnect return valuue; * in case of failure reset will be invoked */ |