diff options
| -rw-r--r-- | drivers/misc/mei/amthif.c | 30 | ||||
| -rw-r--r-- | drivers/misc/mei/client.c | 70 | ||||
| -rw-r--r-- | drivers/misc/mei/debugfs.c | 7 | ||||
| -rw-r--r-- | drivers/misc/mei/hbm.c | 43 | ||||
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 48 | ||||
| -rw-r--r-- | drivers/misc/mei/hw-txe.c | 57 | ||||
| -rw-r--r-- | drivers/misc/mei/hw.h | 46 | ||||
| -rw-r--r-- | drivers/misc/mei/init.c | 10 | ||||
| -rw-r--r-- | drivers/misc/mei/interrupt.c | 24 | ||||
| -rw-r--r-- | drivers/misc/mei/main.c | 21 | ||||
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 88 | ||||
| -rw-r--r-- | drivers/misc/mei/nfc.c | 3 | ||||
| -rw-r--r-- | drivers/misc/mei/pci-me.c | 4 | ||||
| -rw-r--r-- | drivers/misc/mei/pci-txe.c | 2 | ||||
| -rw-r--r-- | drivers/misc/mei/wd.c | 15 |
15 files changed, 243 insertions, 225 deletions
diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c index d9b0e761fcd2..29b3fd0ab505 100644 --- a/drivers/misc/mei/amthif.c +++ b/drivers/misc/mei/amthif.c @@ -122,7 +122,7 @@ int mei_amthif_host_init(struct mei_device *dev) * @dev: the device structure * @file: pointer to file object * - * returns returned a list entry on success, NULL on failure. + * Return: returned a list entry on success, NULL on failure. */ struct mei_cl_cb *mei_amthif_find_read_list_entry(struct mei_device *dev, struct file *file) @@ -140,15 +140,14 @@ struct mei_cl_cb *mei_amthif_find_read_list_entry(struct mei_device *dev, * mei_amthif_read - read data from AMTHIF client * * @dev: the device structure - * @if_num: minor number * @file: pointer to file object - * @*ubuf: pointer to user data in user space + * @ubuf: pointer to user data in user space * @length: data length to read * @offset: data read offset * * Locking: called under "dev->device_lock" lock * - * returns + * Return: * returned data length on success, * zero if no data to read, * negative on failure. @@ -256,7 +255,7 @@ out: * @dev: the device structure * @cb: mei call back struct * - * returns 0 on success, <0 on failure. + * Return: 0 on success, <0 on failure. * */ static int mei_amthif_send_cmd(struct mei_device *dev, struct mei_cl_cb *cb) @@ -326,7 +325,7 @@ static int mei_amthif_send_cmd(struct mei_device *dev, struct mei_cl_cb *cb) * @dev: the device structure * @cb: mei call back struct * - * returns 0 on success, <0 on failure. + * Return: 0 on success, <0 on failure. * */ int mei_amthif_write(struct mei_device *dev, struct mei_cl_cb *cb) @@ -356,8 +355,6 @@ int mei_amthif_write(struct mei_device *dev, struct mei_cl_cb *cb) * mei_amthif_run_next_cmd * * @dev: the device structure - * - * returns 0 on success, <0 on failure. */ void mei_amthif_run_next_cmd(struct mei_device *dev) { @@ -420,12 +417,11 @@ unsigned int mei_amthif_poll(struct mei_device *dev, /** * mei_amthif_irq_write - write iamthif command in irq thread context. * - * @dev: the device structure. - * @cb_pos: callback block. * @cl: private data of the file object. + * @cb: callback block. * @cmpl_list: complete list. * - * returns 0, OK; otherwise, error. + * Return: 0, OK; otherwise, error. */ int mei_amthif_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb, struct mei_cl_cb *cmpl_list) @@ -507,7 +503,7 @@ int mei_amthif_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb, * @mei_hdr: header of amthif message * @complete_list: An instance of our list structure * - * returns 0 on success, <0 on failure. + * Return: 0 on success, <0 on failure. */ int mei_amthif_irq_read_msg(struct mei_device *dev, struct mei_msg_hdr *mei_hdr, @@ -560,7 +556,7 @@ int mei_amthif_irq_read_msg(struct mei_device *dev, * @dev: the device structure. * @slots: free slots. * - * returns 0, OK; otherwise, error. + * Return: 0, OK; otherwise, error. */ int mei_amthif_irq_read(struct mei_device *dev, s32 *slots) { @@ -590,7 +586,7 @@ int mei_amthif_irq_read(struct mei_device *dev, s32 *slots) * mei_amthif_complete - complete amthif callback. * * @dev: the device structure. - * @cb_pos: callback block. + * @cb: callback block. */ void mei_amthif_complete(struct mei_device *dev, struct mei_cl_cb *cb) { @@ -624,7 +620,7 @@ void mei_amthif_complete(struct mei_device *dev, struct mei_cl_cb *cb) * mei_clear_list is called to clear resources associated with file * when application calls close function or Ctrl-C was pressed * - * returns true if callback removed from the list, false otherwise + * Return: true if callback removed from the list, false otherwise */ static bool mei_clear_list(struct mei_device *dev, const struct file *file, struct list_head *mei_cb_list) @@ -664,7 +660,7 @@ static bool mei_clear_list(struct mei_device *dev, * mei_clear_lists is called to clear resources associated with file * when application calls close function or Ctrl-C was pressed * - * returns true if callback removed from the list, false otherwise + * Return: true if callback removed from the list, false otherwise */ static bool mei_clear_lists(struct mei_device *dev, struct file *file) { @@ -705,7 +701,7 @@ static bool mei_clear_lists(struct mei_device *dev, struct file *file) * @dev: device structure * @file: pointer to file structure * -* returns 0 on success, <0 on error +* Return: 0 on success, <0 on error */ int mei_amthif_release(struct mei_device *dev, struct file *file) { diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index bf3fd67dc6b6..1f91c55f7af5 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -27,13 +27,14 @@ #include "client.h" /** - * mei_me_cl_by_uuid - locate index of me client + * mei_me_cl_by_uuid - locate me client by uuid * * @dev: mei device + * @uuid: me client uuid * * Locking: called under "dev->device_lock" lock * - * returns me client or NULL if not found + * Return: me client or NULL if not found */ struct mei_me_client *mei_me_cl_by_uuid(const struct mei_device *dev, const uuid_le *uuid) @@ -48,16 +49,15 @@ struct mei_me_client *mei_me_cl_by_uuid(const struct mei_device *dev, } /** - * mei_me_cl_by_id return index to me_clients for client_id + * mei_me_cl_by_id - locate me client by client id * * @dev: the device structure * @client_id: me client id * * Locking: called under "dev->device_lock" lock * - * returns me client or NULL if not found + * Return: me client or NULL if not found */ - struct mei_me_client *mei_me_cl_by_id(struct mei_device *dev, u8 client_id) { @@ -69,6 +69,17 @@ struct mei_me_client *mei_me_cl_by_id(struct mei_device *dev, u8 client_id) return NULL; } +/** + * mei_me_cl_by_uuid_id - locate me client by client id and uuid + * + * @dev: the device structure + * @uuid: me client uuid + * @client_id: me client id + * + * Locking: called under "dev->device_lock" lock + * + * Return: me client or NULL if not found + */ struct mei_me_client *mei_me_cl_by_uuid_id(struct mei_device *dev, const uuid_le *uuid, u8 client_id) { @@ -109,7 +120,7 @@ void mei_me_cl_remove(struct mei_device *dev, const uuid_le *uuid, u8 client_id) * @cl1: host client 1 * @cl2: host client 2 * - * returns true - if the clients has same host and me ids + * Return: true - if the clients has same host and me ids * false - otherwise */ static inline bool mei_cl_cmp_id(const struct mei_cl *cl1, @@ -184,10 +195,10 @@ void mei_io_cb_free(struct mei_cl_cb *cb) /** * mei_io_cb_init - allocate and initialize io callback * - * @cl - mei client + * @cl: mei client * @fp: pointer to file structure * - * returns mei_cl_cb pointer or NULL; + * Return: mei_cl_cb pointer or NULL; */ struct mei_cl_cb *mei_io_cb_init(struct mei_cl *cl, struct file *fp) { @@ -211,7 +222,7 @@ struct mei_cl_cb *mei_io_cb_init(struct mei_cl *cl, struct file *fp) * @cb: io callback structure * @length: size of the buffer * - * returns 0 on success + * Return: 0 on success * -EINVAL if cb is NULL * -ENOMEM if allocation failed */ @@ -235,7 +246,7 @@ int mei_io_cb_alloc_req_buf(struct mei_cl_cb *cb, size_t length) * @cb: io callback structure * @length: size of the buffer * - * returns 0 on success + * Return: 0 on success * -EINVAL if cb is NULL * -ENOMEM if allocation failed */ @@ -305,7 +316,7 @@ void mei_cl_init(struct mei_cl *cl, struct mei_device *dev) * mei_cl_allocate - allocates cl structure and sets it up. * * @dev: mei device - * returns The allocated file or NULL on failure + * Return: The allocated file or NULL on failure */ struct mei_cl *mei_cl_allocate(struct mei_device *dev) { @@ -325,7 +336,7 @@ struct mei_cl *mei_cl_allocate(struct mei_device *dev) * * @cl: host client * - * returns cb on success, NULL on error + * Return: cb on success, NULL on error */ struct mei_cl_cb *mei_cl_find_read_cb(struct mei_cl *cl) { @@ -343,7 +354,7 @@ struct mei_cl_cb *mei_cl_find_read_cb(struct mei_cl *cl) * @cl - host client * @id - fixed host id or -1 for generic one * - * returns 0 on success + * Return: 0 on success * -EINVAL on incorrect values * -ENONET if client not found */ @@ -455,10 +466,10 @@ void mei_host_client_init(struct work_struct *work) } /** - * mei_hbuf_acquire: try to acquire host buffer + * mei_hbuf_acquire - try to acquire host buffer * * @dev: the device structure - * returns true if host buffer was acquired + * Return: true if host buffer was acquired */ bool mei_hbuf_acquire(struct mei_device *dev) { @@ -485,7 +496,7 @@ bool mei_hbuf_acquire(struct mei_device *dev) * * Locking: called under "dev->device_lock" lock * - * returns 0 on success, <0 on failure. + * Return: 0 on success, <0 on failure. */ int mei_cl_disconnect(struct mei_cl *cl) { @@ -566,7 +577,7 @@ free: * * @cl: private data of the file object * - * returns true if other client is connected, false - otherwise. + * Return: true if other client is connected, false - otherwise. */ bool mei_cl_is_other_connecting(struct mei_cl *cl) { @@ -593,10 +604,11 @@ bool mei_cl_is_other_connecting(struct mei_cl *cl) * mei_cl_connect - connect host client to the me one * * @cl: host client + * @file: pointer to file structure * * Locking: called under "dev->device_lock" lock * - * returns 0 on success, <0 on failure. + * Return: 0 on success, <0 on failure. */ int mei_cl_connect(struct mei_cl *cl, struct file *file) { @@ -671,7 +683,7 @@ out: * * @cl: private data of the file object * - * returns 1 if mei_flow_ctrl_creds >0, 0 - otherwise. + * Return: 1 if mei_flow_ctrl_creds >0, 0 - otherwise. * -ENOENT if mei_cl is not present * -EINVAL if single_recv_buf == 0 */ @@ -707,7 +719,7 @@ int mei_cl_flow_ctrl_creds(struct mei_cl *cl) * * @cl: private data of the file object * - * @returns + * Return: * 0 on success * -ENOENT when me client is not found * -EINVAL when ctrl credits are <= 0 @@ -745,7 +757,7 @@ int mei_cl_flow_ctrl_reduce(struct mei_cl *cl) * * @cl: host client * - * returns 0 on success, <0 on failure. + * Return: 0 on success, <0 on failure. */ int mei_cl_read_start(struct mei_cl *cl, size_t length) { @@ -823,7 +835,7 @@ out: * @cb: callback block. * @cmpl_list: complete list. * - * returns 0, OK; otherwise error. + * Return: 0, OK; otherwise error. */ int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb, struct mei_cl_cb *cmpl_list) @@ -900,12 +912,12 @@ int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb, /** * mei_cl_write - submit a write cb to mei device - assumes device_lock is locked + * assumes device_lock is locked * * @cl: host client - * @cl: write callback with filled data + * @cb: write callback with filled data * - * returns number of bytes sent on success, <0 on failure. + * Return: number of bytes sent on success, <0 on failure. */ int mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, bool blocking) { @@ -1042,7 +1054,7 @@ void mei_cl_complete(struct mei_cl *cl, struct mei_cl_cb *cb) /** * mei_cl_all_disconnect - disconnect forcefully all connected clients * - * @dev - mei device + * @dev: mei device */ void mei_cl_all_disconnect(struct mei_device *dev) @@ -1060,7 +1072,7 @@ void mei_cl_all_disconnect(struct mei_device *dev) /** * mei_cl_all_wakeup - wake up all readers and writers they can be interrupted * - * @dev - mei device + * @dev: mei device */ void mei_cl_all_wakeup(struct mei_device *dev) { @@ -1080,8 +1092,8 @@ void mei_cl_all_wakeup(struct mei_device *dev) /** * mei_cl_all_write_clear - clear all pending writes - - * @dev - mei device + * + * @dev: mei device */ void mei_cl_all_write_clear(struct mei_device *dev) { diff --git a/drivers/misc/mei/debugfs.c b/drivers/misc/mei/debugfs.c index b92b8bc136ac..357b02c18d40 100644 --- a/drivers/misc/mei/debugfs.c +++ b/drivers/misc/mei/debugfs.c @@ -161,7 +161,8 @@ static const struct file_operations mei_dbgfs_fops_devstate = { /** * mei_dbgfs_deregister - Remove the debugfs files and directories - * @mei - pointer to mei device private data + * + * @dev: the mei device structure */ void mei_dbgfs_deregister(struct mei_device *dev) { @@ -172,8 +173,10 @@ void mei_dbgfs_deregister(struct mei_device *dev) } /** - * Add the debugfs files + * mei_dbgfs_register - Add the debugfs files * + * @dev: the mei device structure + * @name: the mei device name */ int mei_dbgfs_register(struct mei_device *dev, const char *name) { diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c index 92d0739cca85..da476e8cac84 100644 --- a/drivers/misc/mei/hbm.c +++ b/drivers/misc/mei/hbm.c @@ -79,7 +79,7 @@ const char *mei_hbm_state_str(enum mei_hbm_state state) * * @status: client connect response status * - * returns corresponding error code + * Return: corresponding error code */ static int mei_cl_conn_status_to_errno(enum mei_cl_connect_status status) { @@ -196,7 +196,7 @@ int mei_hbm_cl_write(struct mei_device *dev, * @cl: client * @cmd: hbm client message * - * returns true if addresses are the same + * Return: true if addresses are the same */ static inline bool mei_hbm_cl_addr_equal(struct mei_cl *cl, struct mei_hbm_cl_cmd *cmd) @@ -211,7 +211,7 @@ bool mei_hbm_cl_addr_equal(struct mei_cl *cl, struct mei_hbm_cl_cmd *cmd) * @dev: the device structure * @buf: a buffer with hbm cl command * - * returns the recipient client or NULL if not found + * Return: the recipient client or NULL if not found */ static inline struct mei_cl *mei_hbm_cl_find_by_cmd(struct mei_device *dev, void *buf) @@ -231,7 +231,7 @@ struct mei_cl *mei_hbm_cl_find_by_cmd(struct mei_device *dev, void *buf) * * @dev: the device structure * - * returns 0 on success and < 0 on failure + * Return: 0 on success and < 0 on failure */ int mei_hbm_start_wait(struct mei_device *dev) { @@ -259,7 +259,7 @@ int mei_hbm_start_wait(struct mei_device *dev) * * @dev: the device structure * - * returns 0 on success and < 0 on failure + * Return: 0 on success and < 0 on failure */ int mei_hbm_start_req(struct mei_device *dev) { @@ -297,7 +297,7 @@ int mei_hbm_start_req(struct mei_device *dev) * * @dev: the device structure * - * returns 0 on success and < 0 on failure + * Return: 0 on success and < 0 on failure */ static int mei_hbm_enum_clients_req(struct mei_device *dev) { @@ -330,7 +330,7 @@ static int mei_hbm_enum_clients_req(struct mei_device *dev) * @dev: the device structure * @res: hbm property response * - * returns 0 on success and -ENOMEM on allocation failure + * Return: 0 on success and -ENOMEM on allocation failure */ static int mei_hbm_me_cl_add(struct mei_device *dev, @@ -355,7 +355,7 @@ static int mei_hbm_me_cl_add(struct mei_device *dev, * * @dev: the device structure * - * returns 0 on success and < 0 on failure + * Return: 0 on success and < 0 on failure */ static int mei_hbm_prop_req(struct mei_device *dev) @@ -405,7 +405,7 @@ static int mei_hbm_prop_req(struct mei_device *dev) * @dev: the device structure * @pg_cmd: the pg command code * - * returns -EIO on write failure + * Return: -EIO on write failure * -EOPNOTSUPP if the operation is not supported by the protocol */ int mei_hbm_pg(struct mei_device *dev, u8 pg_cmd) @@ -434,10 +434,9 @@ EXPORT_SYMBOL_GPL(mei_hbm_pg); /** * mei_hbm_stop_req - send stop request message * - * @dev - mei device - * @cl: client info + * @dev: mei device * - * This function returns -EIO on write failure + * Return: -EIO on write failure */ static int mei_hbm_stop_req(struct mei_device *dev) { @@ -461,7 +460,7 @@ static int mei_hbm_stop_req(struct mei_device *dev) * @dev: the device structure * @cl: client info * - * This function returns -EIO on write failure + * Return: -EIO on write failure */ int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl) { @@ -477,7 +476,7 @@ int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl) * @dev: the device structure * @flow: flow control. * - * return 0 on success, < 0 otherwise + * Return: 0 on success, < 0 otherwise */ static int mei_hbm_add_single_flow_creds(struct mei_device *dev, struct hbm_flow_control *flow) @@ -533,7 +532,7 @@ static void mei_hbm_cl_flow_control_res(struct mei_device *dev, * @dev: the device structure * @cl: a client to disconnect from * - * This function returns -EIO on write failure + * Return: -EIO on write failure */ int mei_hbm_cl_disconnect_req(struct mei_device *dev, struct mei_cl *cl) { @@ -548,7 +547,7 @@ int mei_hbm_cl_disconnect_req(struct mei_device *dev, struct mei_cl *cl) * @dev: the device structure * @cl: a client to disconnect from * - * This function returns -EIO on write failure + * Return: -EIO on write failure */ int mei_hbm_cl_disconnect_rsp(struct mei_device *dev, struct mei_cl *cl) { @@ -584,7 +583,7 @@ static void mei_hbm_cl_disconnect_res(struct mei_cl *cl, * @dev: the device structure * @cl: a client to connect to * - * returns -EIO on write failure + * Return: -EIO on write failure */ int mei_hbm_cl_connect_req(struct mei_device *dev, struct mei_cl *cl) { @@ -677,7 +676,7 @@ static void mei_hbm_cl_res(struct mei_device *dev, * @dev: the device structure. * @disconnect_req: disconnect request bus message from the me * - * returns -ENOMEM on allocation failure + * Return: -ENOMEM on allocation failure */ static int mei_hbm_fw_disconnect_req(struct mei_device *dev, struct hbm_client_connect_request *disconnect_req) @@ -702,7 +701,7 @@ static int mei_hbm_fw_disconnect_req(struct mei_device *dev, } /** - * mei_hbm_config_features: check what hbm features and commands + * mei_hbm_config_features - check what hbm features and commands * are supported by the fw * * @dev: the device structure @@ -724,7 +723,7 @@ static void mei_hbm_config_features(struct mei_device *dev) * support the hbm version of the device * * @dev: the device structure - * returns true if driver can support hbm version of the device + * Return: true if driver can support hbm version of the device */ bool mei_hbm_version_is_supported(struct mei_device *dev) { @@ -738,9 +737,9 @@ bool mei_hbm_version_is_supported(struct mei_device *dev) * handle the read bus message cmd processing. * * @dev: the device structure - * @mei_hdr: header of bus message + * @hdr: header of bus message * - * returns 0 on success and < 0 on failure + * Return: 0 on success and < 0 on failure */ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) { diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index 77166ea30a4d..9dd7aa70bd85 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -28,10 +28,10 @@ /** * mei_me_reg_read - Reads 32bit data from the mei device * - * @dev: the device structure + * @hw: the me hardware structure * @offset: offset from which to read the data * - * returns register value (u32) + * Return: register value (u32) */ static inline u32 mei_me_reg_read(const struct mei_me_hw *hw, unsigned long offset) @@ -43,7 +43,7 @@ static inline u32 mei_me_reg_read(const struct mei_me_hw *hw, /** * mei_me_reg_write - Writes 32bit data to the mei device * - * @dev: the device structure + * @hw: the me hardware structure * @offset: offset from which to write the data * @value: register value to write (u32) */ @@ -59,7 +59,7 @@ static inline void mei_me_reg_write(const struct mei_me_hw *hw, * * @dev: the device structure * - * returns ME_CB_RW register value (u32) + * Return: ME_CB_RW register value (u32) */ static u32 mei_me_mecbrw_read(const struct mei_device *dev) { @@ -68,9 +68,9 @@ static u32 mei_me_mecbrw_read(const struct mei_device *dev) /** * mei_me_mecsr_read - Reads 32bit data from the ME CSR * - * @dev: the device structure + * @hw: the me hardware structure * - * returns ME_CSR_HA register value (u32) + * Return: ME_CSR_HA register value (u32) */ static inline u32 mei_me_mecsr_read(const struct mei_me_hw *hw) { @@ -80,9 +80,9 @@ static inline u32 mei_me_mecsr_read(const struct mei_me_hw *hw) /** * mei_hcsr_read - Reads 32bit data from the host CSR * - * @dev: the device structure + * @hw: the me hardware structure * - * returns H_CSR register value (u32) + * Return: H_CSR register value (u32) */ static inline u32 mei_hcsr_read(const struct mei_me_hw *hw) { @@ -93,7 +93,7 @@ static inline u32 mei_hcsr_read(const struct mei_me_hw *hw) * mei_hcsr_set - writes H_CSR register to the mei device, * and ignores the H_IS bit for it is write-one-to-zero. * - * @dev: the device structure + * @hw: the me hardware structure */ static inline void mei_hcsr_set(struct mei_me_hw *hw, u32 hcsr) { @@ -274,8 +274,8 @@ static void mei_me_host_set_ready(struct mei_device *dev) /** * mei_me_host_is_ready - check whether the host has turned ready * - * @dev - mei device - * returns bool + * @dev: mei device + * Return: bool */ static bool mei_me_host_is_ready(struct mei_device *dev) { @@ -288,8 +288,8 @@ static bool mei_me_host_is_ready(struct mei_device *dev) /** * mei_me_hw_is_ready - check whether the me(hw) has turned ready * - * @dev - mei device - * returns bool + * @dev: mei device + * Return: bool */ static bool mei_me_hw_is_ready(struct mei_device *dev) { @@ -333,7 +333,7 @@ static int mei_me_hw_start(struct mei_device *dev) * * @dev: the device structure * - * returns number of filled slots + * Return: number of filled slots */ static unsigned char mei_hbuf_filled_slots(struct mei_device *dev) { @@ -353,7 +353,7 @@ static unsigned char mei_hbuf_filled_slots(struct mei_device *dev) * * @dev: the device structure * - * returns true if empty, false - otherwise. + * Return: true if empty, false - otherwise. */ static bool mei_me_hbuf_is_empty(struct mei_device *dev) { @@ -365,7 +365,7 @@ static bool mei_me_hbuf_is_empty(struct mei_device *dev) * * @dev: the device structure * - * returns -EOVERFLOW if overflow, otherwise empty slots count + * Return: -EOVERFLOW if overflow, otherwise empty slots count */ static int mei_me_hbuf_empty_slots(struct mei_device *dev) { @@ -394,7 +394,7 @@ static size_t mei_me_hbuf_max_len(const struct mei_device *dev) * @header: mei HECI header of message * @buf: message payload will be written * - * This function returns -EIO if write has failed + * Return: -EIO if write has failed */ static int mei_me_write_message(struct mei_device *dev, struct mei_msg_hdr *header, @@ -444,7 +444,7 @@ static int mei_me_write_message(struct mei_device *dev, * * @dev: the device structure * - * returns -EOVERFLOW if overflow, otherwise filled slots count + * Return: -EOVERFLOW if overflow, otherwise filled slots count */ static int mei_me_count_full_read_slots(struct mei_device *dev) { @@ -529,7 +529,7 @@ static void mei_me_pg_exit(struct mei_device *dev) * * @dev: the device structure * - * returns 0 on success an error code otherwise + * Return: 0 on success an error code otherwise */ int mei_me_pg_set_sync(struct mei_device *dev) { @@ -566,7 +566,7 @@ int mei_me_pg_set_sync(struct mei_device *dev) * * @dev: the device structure * - * returns 0 on success an error code otherwise + * Return: 0 on success an error code otherwise */ int mei_me_pg_unset_sync(struct mei_device *dev) { @@ -603,7 +603,7 @@ reply: * * @dev: the device structure * - * returns: true is pg supported, false otherwise + * Return: true is pg supported, false otherwise */ static bool mei_me_pg_is_enabled(struct mei_device *dev) { @@ -635,7 +635,7 @@ notsupported: * @irq: The irq number * @dev_id: pointer to the device structure * - * returns irqreturn_t + * Return: irqreturn_t */ irqreturn_t mei_me_irq_quick_handler(int irq, void *dev_id) @@ -660,7 +660,7 @@ irqreturn_t mei_me_irq_quick_handler(int irq, void *dev_id) * @irq: The irq number * @dev_id: pointer to the device structure * - * returns irqreturn_t + * Return: irqreturn_t * */ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id) @@ -841,7 +841,7 @@ const struct mei_cfg mei_me_lpt_cfg = { * @pdev: The pci device structure * @cfg: per device generation config * - * returns The mei_device_device pointer on success, NULL on failure. + * Return: The mei_device_device pointer on success, NULL on failure. */ struct mei_device *mei_me_dev_init(struct pci_dev *pdev, const struct mei_cfg *cfg) diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c index 695d480e44dc..0a155228645b 100644 --- a/drivers/misc/mei/hw-txe.c +++ b/drivers/misc/mei/hw-txe.c @@ -85,7 +85,7 @@ static inline u32 mei_txe_sec_reg_read(struct mei_txe_hw *hw, * mei_txe_sec_reg_write_silent - Writes 32bit data to the SeC BAR * doesn't check for aliveness * - * @dev: the device structure + * @hw: the txe hardware structure * @offset: register offset * @value: value to write * @@ -100,7 +100,7 @@ static inline void mei_txe_sec_reg_write_silent(struct mei_txe_hw *hw, /** * mei_txe_sec_reg_write - Writes 32bit data to the SeC BAR * - * @dev: the device structure + * @hw: the txe hardware structure * @offset: register offset * @value: value to write * @@ -128,7 +128,7 @@ static inline u32 mei_txe_br_reg_read(struct mei_txe_hw *hw, /** * mei_txe_br_reg_write - Writes 32bit data to the Bridge BAR * - * @hw: the device structure + * @hw: the txe hardware structure * @offset: offset from which to write the data * @value: the byte to write */ @@ -205,7 +205,8 @@ static u32 mei_txe_aliveness_get(struct mei_device *dev) * @expected: expected aliveness value * * Polls for HICR_HOST_ALIVENESS_RESP.ALIVENESS_RESP to be set - * returns > 0 if the expected value was received, -ETIME otherwise + * + * Return: > 0 if the expected value was received, -ETIME otherwise */ static int mei_txe_aliveness_poll(struct mei_device *dev, u32 expected) { @@ -238,7 +239,8 @@ static int mei_txe_aliveness_poll(struct mei_device *dev, u32 expected) * @expected: expected aliveness value * * Waits for HICR_HOST_ALIVENESS_RESP.ALIVENESS_RESP to be set - * returns returns 0 on success and < 0 otherwise + * + * Return: 0 on success and < 0 otherwise */ static int mei_txe_aliveness_wait(struct mei_device *dev, u32 expected) { @@ -277,7 +279,7 @@ static int mei_txe_aliveness_wait(struct mei_device *dev, u32 expected) * * @dev: the device structure * - * returns returns 0 on success and < 0 otherwise + * Return: 0 on success and < 0 otherwise */ int mei_txe_aliveness_set_sync(struct mei_device *dev, u32 req) { @@ -291,7 +293,7 @@ int mei_txe_aliveness_set_sync(struct mei_device *dev, u32 req) * * @dev: the device structure * - * returns: true is pg supported, false otherwise + * Return: true is pg supported, false otherwise */ static bool mei_txe_pg_is_enabled(struct mei_device *dev) { @@ -304,7 +306,7 @@ static bool mei_txe_pg_is_enabled(struct mei_device *dev) * * @dev: the device structure * - * returns: MEI_PG_OFF if aliveness is on and MEI_PG_ON otherwise + * Return: MEI_PG_OFF if aliveness is on and MEI_PG_ON otherwise */ static inline enum mei_pg_state mei_txe_pg_state(struct mei_device *dev) { @@ -329,9 +331,10 @@ static void mei_txe_input_ready_interrupt_enable(struct mei_device *dev) } /** - * mei_txe_input_doorbell_set - * - Sets bit 0 in SEC_IPC_INPUT_DOORBELL.IPC_INPUT_DOORBELL. - * @dev: the device structure + * mei_txe_input_doorbell_set - sets bit 0 in + * SEC_IPC_INPUT_DOORBELL.IPC_INPUT_DOORBELL. + * + * @hw: the txe hardware structure */ static void mei_txe_input_doorbell_set(struct mei_txe_hw *hw) { @@ -343,7 +346,7 @@ static void mei_txe_input_doorbell_set(struct mei_txe_hw *hw) /** * mei_txe_output_ready_set - Sets the SICR_SEC_IPC_OUTPUT_STATUS bit to 1 * - * @dev: the device structure + * @hw: the txe hardware structure */ static void mei_txe_output_ready_set(struct mei_txe_hw *hw) { @@ -459,7 +462,7 @@ static void mei_txe_input_payload_write(struct mei_device *dev, * @dev: the device structure * @idx: index in the device buffer * - * returns register value at index + * Return: register value at index */ static u32 mei_txe_out_data_read(const struct mei_device *dev, unsigned long idx) @@ -503,6 +506,8 @@ static void mei_txe_readiness_clear(struct mei_device *dev) * the HICR_SEC_IPC_READINESS register value * * @dev: the device structure + * + * Return: the HICR_SEC_IPC_READINESS register value */ static u32 mei_txe_readiness_get(struct mei_device *dev) { @@ -553,7 +558,7 @@ static inline bool mei_txe_host_is_ready(struct mei_device *dev) * * @dev: the device structure * - * returns 0 on success and -ETIME on timeout + * Return: 0 on success and -ETIME on timeout */ static int mei_txe_readiness_wait(struct mei_device *dev) { @@ -637,7 +642,8 @@ static void mei_txe_hw_config(struct mei_device *dev) * @dev: the device structure * @header: header of message * @buf: message buffer will be written - * returns 1 if success, 0 - otherwise. + * + * Return: if success, 0 - otherwise. */ static int mei_txe_write(struct mei_device *dev, @@ -704,7 +710,7 @@ static int mei_txe_write(struct mei_device *dev, * * @dev: the device structure * - * returns the PAYLOAD_SIZE - 4 + * Return: PAYLOAD_SIZE - 4 */ static size_t mei_txe_hbuf_max_len(const struct mei_device *dev) { @@ -716,7 +722,7 @@ static size_t mei_txe_hbuf_max_len(const struct mei_device *dev) * * @dev: the device structure * - * returns always hbuf_depth + * Return: always hbuf_depth */ static int mei_txe_hbuf_empty_slots(struct mei_device *dev) { @@ -730,7 +736,7 @@ static int mei_txe_hbuf_empty_slots(struct mei_device *dev) * * @dev: the device structure * - * returns always buffer size in dwords count + * Return: always buffer size in dwords count */ static int mei_txe_count_full_read_slots(struct mei_device *dev) { @@ -743,7 +749,7 @@ static int mei_txe_count_full_read_slots(struct mei_device *dev) * * @dev: the device structure * - * returns mei message header + * Return: mei message header */ static u32 mei_txe_read_hdr(const struct mei_device *dev) @@ -757,7 +763,7 @@ static u32 mei_txe_read_hdr(const struct mei_device *dev) * @buf: message buffer will be written * @len: message size will be read * - * returns -EINVAL on error wrong argument and 0 on success + * Return: -EINVAL on error wrong argument and 0 on success */ static int mei_txe_read(struct mei_device *dev, unsigned char *buf, unsigned long len) @@ -799,7 +805,7 @@ static int mei_txe_read(struct mei_device *dev, * @dev: the device structure * @intr_enable: if interrupt should be enabled after reset. * - * returns 0 on success and < 0 in case of error + * Return: 0 on success and < 0 in case of error */ static int mei_txe_hw_reset(struct mei_device *dev, bool intr_enable) { @@ -853,7 +859,7 @@ static int mei_txe_hw_reset(struct mei_device *dev, bool intr_enable) * * @dev: the device structure * - * returns 0 on success and < 0 in case of error</ |