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path: root/drivers/misc/mei/interrupt.c
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Diffstat (limited to 'drivers/misc/mei/interrupt.c')
-rw-r--r--drivers/misc/mei/interrupt.c760
1 files changed, 222 insertions, 538 deletions
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 3533edde04a..04fa2134615 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -57,14 +57,14 @@ irqreturn_t mei_interrupt_quick_handler(int irq, void *dev_id)
*/
static void _mei_cmpl(struct mei_cl *cl, struct mei_cl_cb *cb_pos)
{
- if (cb_pos->major_file_operations == MEI_WRITE) {
- mei_free_cb_private(cb_pos);
+ if (cb_pos->fop_type == MEI_FOP_WRITE) {
+ mei_io_cb_free(cb_pos);
cb_pos = NULL;
cl->writing_state = MEI_WRITE_COMPLETE;
if (waitqueue_active(&cl->tx_wait))
wake_up_interruptible(&cl->tx_wait);
- } else if (cb_pos->major_file_operations == MEI_READ &&
+ } else if (cb_pos->fop_type == MEI_FOP_READ &&
MEI_READING == cl->reading_state) {
cl->reading_state = MEI_READ_COMPLETE;
if (waitqueue_active(&cl->rx_wait))
@@ -74,94 +74,6 @@ static void _mei_cmpl(struct mei_cl *cl, struct mei_cl_cb *cb_pos)
}
/**
- * _mei_cmpl_iamthif - processes completed iamthif operation.
- *
- * @dev: the device structure.
- * @cb_pos: callback block.
- */
-static void _mei_cmpl_iamthif(struct mei_device *dev, struct mei_cl_cb *cb_pos)
-{
- if (dev->iamthif_canceled != 1) {
- dev->iamthif_state = MEI_IAMTHIF_READ_COMPLETE;
- dev->iamthif_stall_timer = 0;
- memcpy(cb_pos->response_buffer.data,
- dev->iamthif_msg_buf,
- dev->iamthif_msg_buf_index);
- list_add_tail(&cb_pos->cb_list,
- &dev->amthi_read_complete_list.mei_cb.cb_list);
- dev_dbg(&dev->pdev->dev, "amthi read completed.\n");
- dev->iamthif_timer = jiffies;
- dev_dbg(&dev->pdev->dev, "dev->iamthif_timer = %ld\n",
- dev->iamthif_timer);
- } else {
- mei_run_next_iamthif_cmd(dev);
- }
-
- dev_dbg(&dev->pdev->dev, "completing amthi call back.\n");
- wake_up_interruptible(&dev->iamthif_cl.wait);
-}
-
-
-/**
- * mei_irq_thread_read_amthi_message - bottom half read routine after ISR to
- * handle the read amthi message data processing.
- *
- * @complete_list: An instance of our list structure
- * @dev: the device structure
- * @mei_hdr: header of amthi message
- *
- * returns 0 on success, <0 on failure.
- */
-static int mei_irq_thread_read_amthi_message(struct mei_io_list *complete_list,
- struct mei_device *dev,
- struct mei_msg_hdr *mei_hdr)
-{
- struct mei_cl *cl;
- struct mei_cl_cb *cb;
- unsigned char *buffer;
-
- BUG_ON(mei_hdr->me_addr != dev->iamthif_cl.me_client_id);
- BUG_ON(dev->iamthif_state != MEI_IAMTHIF_READING);
-
- buffer = dev->iamthif_msg_buf + dev->iamthif_msg_buf_index;
- BUG_ON(dev->iamthif_mtu < dev->iamthif_msg_buf_index + mei_hdr->length);
-
- mei_read_slots(dev, buffer, mei_hdr->length);
-
- dev->iamthif_msg_buf_index += mei_hdr->length;
-
- if (!mei_hdr->msg_complete)
- return 0;
-
- dev_dbg(&dev->pdev->dev,
- "amthi_message_buffer_index =%d\n",
- mei_hdr->length);
-
- dev_dbg(&dev->pdev->dev, "completed amthi read.\n ");
- if (!dev->iamthif_current_cb)
- return -ENODEV;
-
- cb = dev->iamthif_current_cb;
- dev->iamthif_current_cb = NULL;
-
- cl = (struct mei_cl *)cb->file_private;
- if (!cl)
- return -ENODEV;
-
- dev->iamthif_stall_timer = 0;
- cb->information = dev->iamthif_msg_buf_index;
- cb->read_time = jiffies;
- if (dev->iamthif_ioctl && cl == &dev->iamthif_cl) {
- /* found the iamthif cb */
- dev_dbg(&dev->pdev->dev, "complete the amthi read cb.\n ");
- dev_dbg(&dev->pdev->dev, "add the amthi read cb to complete.\n ");
- list_add_tail(&cb->cb_list,
- &complete_list->mei_cb.cb_list);
- }
- return 0;
-}
-
-/**
* _mei_irq_thread_state_ok - checks if mei header matches file private data
*
* @cl: private data of the file object
@@ -188,7 +100,7 @@ static int _mei_irq_thread_state_ok(struct mei_cl *cl,
*
* returns 0 on success, <0 on failure.
*/
-static int mei_irq_thread_read_client_message(struct mei_io_list *complete_list,
+static int mei_irq_thread_read_client_message(struct mei_cl_cb *complete_list,
struct mei_device *dev,
struct mei_msg_hdr *mei_hdr)
{
@@ -197,36 +109,36 @@ static int mei_irq_thread_read_client_message(struct mei_io_list *complete_list,
unsigned char *buffer = NULL;
dev_dbg(&dev->pdev->dev, "start client msg\n");
- if (list_empty(&dev->read_list.mei_cb.cb_list))
+ if (list_empty(&dev->read_list.list))
goto quit;
- list_for_each_entry_safe(cb_pos, cb_next,
- &dev->read_list.mei_cb.cb_list, cb_list) {
- cl = (struct mei_cl *)cb_pos->file_private;
+ list_for_each_entry_safe(cb_pos, cb_next, &dev->read_list.list, list) {
+ cl = cb_pos->cl;
if (cl && _mei_irq_thread_state_ok(cl, mei_hdr)) {
cl->reading_state = MEI_READING;
- buffer = cb_pos->response_buffer.data + cb_pos->information;
+ buffer = cb_pos->response_buffer.data + cb_pos->buf_idx;
if (cb_pos->response_buffer.size <
- mei_hdr->length + cb_pos->information) {
+ mei_hdr->length + cb_pos->buf_idx) {
dev_dbg(&dev->pdev->dev, "message overflow.\n");
- list_del(&cb_pos->cb_list);
+ list_del(&cb_pos->list);
return -ENOMEM;
}
if (buffer)
mei_read_slots(dev, buffer, mei_hdr->length);
- cb_pos->information += mei_hdr->length;
+ cb_pos->buf_idx += mei_hdr->length;
if (mei_hdr->msg_complete) {
cl->status = 0;
- list_del(&cb_pos->cb_list);
+ list_del(&cb_pos->list);
dev_dbg(&dev->pdev->dev,
"completed read H cl = %d, ME cl = %d, length = %lu\n",
cl->host_client_id,
cl->me_client_id,
- cb_pos->information);
- list_add_tail(&cb_pos->cb_list,
- &complete_list->mei_cb.cb_list);
+ cb_pos->buf_idx);
+
+ list_add_tail(&cb_pos->list,
+ &complete_list->list);
}
break;
@@ -246,37 +158,6 @@ quit:
}
/**
- * _mei_irq_thread_iamthif_read - prepares to read iamthif data.
- *
- * @dev: the device structure.
- * @slots: free slots.
- *
- * returns 0, OK; otherwise, error.
- */
-static int _mei_irq_thread_iamthif_read(struct mei_device *dev, s32 *slots)
-{
-
- if (((*slots) * sizeof(u32)) < (sizeof(struct mei_msg_hdr)
- + sizeof(struct hbm_flow_control))) {
- return -EMSGSIZE;
- }
- *slots -= mei_data2slots(sizeof(struct hbm_flow_control));
- if (mei_send_flow_control(dev, &dev->iamthif_cl)) {
- dev_dbg(&dev->pdev->dev, "iamthif flow control failed\n");
- return -EIO;
- }
-
- dev_dbg(&dev->pdev->dev, "iamthif flow control success\n");
- dev->iamthif_state = MEI_IAMTHIF_READING;
- dev->iamthif_flow_control_pending = false;
- dev->iamthif_msg_buf_index = 0;
- dev->iamthif_msg_buf_size = 0;
- dev->iamthif_stall_timer = IAMTHIF_STALL_TIMER;
- dev->mei_host_buffer_is_empty = mei_hbuf_is_empty(dev);
- return 0;
-}
-
-/**
* _mei_irq_thread_close - processes close related operation.
*
* @dev: the device structure.
@@ -290,26 +171,24 @@ static int _mei_irq_thread_iamthif_read(struct mei_device *dev, s32 *slots)
static int _mei_irq_thread_close(struct mei_device *dev, s32 *slots,
struct mei_cl_cb *cb_pos,
struct mei_cl *cl,
- struct mei_io_list *cmpl_list)
+ struct mei_cl_cb *cmpl_list)
{
if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
- sizeof(struct hbm_client_disconnect_request)))
+ sizeof(struct hbm_client_connect_request)))
return -EBADMSG;
- *slots -= mei_data2slots(sizeof(struct hbm_client_disconnect_request));
+ *slots -= mei_data2slots(sizeof(struct hbm_client_connect_request));
if (mei_disconnect(dev, cl)) {
cl->status = 0;
- cb_pos->information = 0;
- list_move_tail(&cb_pos->cb_list,
- &cmpl_list->mei_cb.cb_list);
+ cb_pos->buf_idx = 0;
+ list_move_tail(&cb_pos->list, &cmpl_list->list);
return -EMSGSIZE;
} else {
cl->state = MEI_FILE_DISCONNECTING;
cl->status = 0;
- cb_pos->information = 0;
- list_move_tail(&cb_pos->cb_list,
- &dev->ctrl_rd_list.mei_cb.cb_list);
+ cb_pos->buf_idx = 0;
+ list_move_tail(&cb_pos->list, &dev->ctrl_rd_list.list);
cl->timer_count = MEI_CONNECT_TIMEOUT;
}
@@ -356,7 +235,7 @@ static void mei_client_connect_response(struct mei_device *dev,
{
struct mei_cl *cl;
- struct mei_cl_cb *cb_pos = NULL, *cb_next = NULL;
+ struct mei_cl_cb *pos = NULL, *next = NULL;
dev_dbg(&dev->pdev->dev,
"connect_response:\n"
@@ -373,8 +252,6 @@ static void mei_client_connect_response(struct mei_device *dev,
dev_dbg(&dev->pdev->dev, "successfully connected to WD client.\n");
mei_watchdog_register(dev);
- /* next step in the state maching */
- mei_host_init_iamthif(dev);
return;
}
@@ -382,17 +259,16 @@ static void mei_client_connect_response(struct mei_device *dev,
dev->iamthif_state = MEI_IAMTHIF_IDLE;
return;
}
- list_for_each_entry_safe(cb_pos, cb_next,
- &dev->ctrl_rd_list.mei_cb.cb_list, cb_list) {
+ list_for_each_entry_safe(pos, next, &dev->ctrl_rd_list.list, list) {
- cl = (struct mei_cl *)cb_pos->file_private;
+ cl = pos->cl;
if (!cl) {
- list_del(&cb_pos->cb_list);
+ list_del(&pos->list);
return;
}
- if (MEI_IOCTL == cb_pos->major_file_operations) {
+ if (pos->fop_type == MEI_FOP_IOCTL) {
if (is_treat_specially_client(cl, rs)) {
- list_del(&cb_pos->cb_list);
+ list_del(&pos->list);
cl->status = 0;
cl->timer_count = 0;
break;
@@ -411,7 +287,7 @@ static void mei_client_disconnect_response(struct mei_device *dev,
struct hbm_client_connect_response *rs)
{
struct mei_cl *cl;
- struct mei_cl_cb *cb_pos = NULL, *cb_next = NULL;
+ struct mei_cl_cb *pos = NULL, *next = NULL;
dev_dbg(&dev->pdev->dev,
"disconnect_response:\n"
@@ -422,12 +298,11 @@ static void mei_client_disconnect_response(struct mei_device *dev,
rs->host_addr,
rs->status);
- list_for_each_entry_safe(cb_pos, cb_next,
- &dev->ctrl_rd_list.mei_cb.cb_list, cb_list) {
- cl = (struct mei_cl *)cb_pos->file_private;
+ list_for_each_entry_safe(pos, next, &dev->ctrl_rd_list.list, list) {
+ cl = pos->cl;
if (!cl) {
- list_del(&cb_pos->cb_list);
+ list_del(&pos->list);
return;
}
@@ -435,7 +310,7 @@ static void mei_client_disconnect_response(struct mei_device *dev,
if (cl->host_client_id == rs->host_addr &&
cl->me_client_id == rs->me_addr) {
- list_del(&cb_pos->cb_list);
+ list_del(&pos->list);
if (!rs->status)
cl->state = MEI_FILE_DISCONNECTED;
@@ -537,10 +412,10 @@ static void mei_client_flow_control_response(struct mei_device *dev,
* returns !=0, same; 0,not.
*/
static int same_disconn_addr(struct mei_cl *cl,
- struct hbm_client_disconnect_request *disconn)
+ struct hbm_client_connect_request *req)
{
- return (cl->host_client_id == disconn->host_addr &&
- cl->me_client_id == disconn->me_addr);
+ return (cl->host_client_id == req->host_addr &&
+ cl->me_client_id == req->me_addr);
}
/**
@@ -550,49 +425,38 @@ static int same_disconn_addr(struct mei_cl *cl,
* @disconnect_req: disconnect request bus message.
*/
static void mei_client_disconnect_request(struct mei_device *dev,
- struct hbm_client_disconnect_request *disconnect_req)
+ struct hbm_client_connect_request *disconnect_req)
{
- struct mei_msg_hdr *mei_hdr;
struct hbm_client_connect_response *disconnect_res;
- struct mei_cl *cl_pos = NULL;
- struct mei_cl *cl_next = NULL;
+ struct mei_cl *pos, *next;
+ const size_t len = sizeof(struct hbm_client_connect_response);
- list_for_each_entry_safe(cl_pos, cl_next, &dev->file_list, link) {
- if (same_disconn_addr(cl_pos, disconnect_req)) {
+ list_for_each_entry_safe(pos, next, &dev->file_list, link) {
+ if (same_disconn_addr(pos, disconnect_req)) {
dev_dbg(&dev->pdev->dev, "disconnect request host client %d ME client %d.\n",
disconnect_req->host_addr,
disconnect_req->me_addr);
- cl_pos->state = MEI_FILE_DISCONNECTED;
- cl_pos->timer_count = 0;
- if (cl_pos == &dev->wd_cl)
+ pos->state = MEI_FILE_DISCONNECTED;
+ pos->timer_count = 0;
+ if (pos == &dev->wd_cl)
dev->wd_pending = false;
- else if (cl_pos == &dev->iamthif_cl)
+ else if (pos == &dev->iamthif_cl)
dev->iamthif_timer = 0;
/* prepare disconnect response */
- mei_hdr =
- (struct mei_msg_hdr *) &dev->ext_msg_buf[0];
- mei_hdr->host_addr = 0;
- mei_hdr->me_addr = 0;
- mei_hdr->length =
- sizeof(struct hbm_client_connect_response);
- mei_hdr->msg_complete = 1;
- mei_hdr->reserved = 0;
-
+ (void)mei_hbm_hdr((u32 *)&dev->wr_ext_msg.hdr, len);
disconnect_res =
(struct hbm_client_connect_response *)
- &dev->ext_msg_buf[1];
- disconnect_res->host_addr = cl_pos->host_client_id;
- disconnect_res->me_addr = cl_pos->me_client_id;
+ &dev->wr_ext_msg.data;
disconnect_res->hbm_cmd = CLIENT_DISCONNECT_RES_CMD;
+ disconnect_res->host_addr = pos->host_client_id;
+ disconnect_res->me_addr = pos->me_client_id;
disconnect_res->status = 0;
- dev->extra_write_index = 2;
break;
}
}
}
-
/**
* mei_irq_thread_read_bus_message - bottom half read routine after ISR to
* handle the read bus message cmd processing.
@@ -604,16 +468,15 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev,
struct mei_msg_hdr *mei_hdr)
{
struct mei_bus_message *mei_msg;
+ struct mei_me_client *me_client;
struct hbm_host_version_response *version_res;
struct hbm_client_connect_response *connect_res;
struct hbm_client_connect_response *disconnect_res;
+ struct hbm_client_connect_request *disconnect_req;
struct hbm_flow_control *flow_control;
struct hbm_props_response *props_res;
struct hbm_host_enum_response *enum_res;
- struct hbm_client_disconnect_request *disconnect_req;
- struct hbm_host_stop_request *host_stop_req;
- int res;
-
+ struct hbm_host_stop_request *stop_req;
/* read the message to our buffer */
BUG_ON(mei_hdr->length >= sizeof(dev->rd_msg_buf));
@@ -637,26 +500,20 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev,
return;
}
} else {
+ u32 *buf = dev->wr_msg_buf;
+ const size_t len = sizeof(struct hbm_host_stop_request);
+
dev->version = version_res->me_max_version;
+
/* send stop message */
- mei_hdr = (struct mei_msg_hdr *)&dev->wr_msg_buf[0];
- mei_hdr->host_addr = 0;
- mei_hdr->me_addr = 0;
- mei_hdr->length = sizeof(struct hbm_host_stop_request);
- mei_hdr->msg_complete = 1;
- mei_hdr->reserved = 0;
-
- host_stop_req = (struct hbm_host_stop_request *)
- &dev->wr_msg_buf[1];
-
- memset(host_stop_req,
- 0,
- sizeof(struct hbm_host_stop_request));
- host_stop_req->hbm_cmd = HOST_STOP_REQ_CMD;
- host_stop_req->reason = DRIVER_STOP_REQUEST;
+ mei_hdr = mei_hbm_hdr(&buf[0], len);
+ stop_req = (struct hbm_host_stop_request *)&buf[1];
+ memset(stop_req, 0, len);
+ stop_req->hbm_cmd = HOST_STOP_REQ_CMD;
+ stop_req->reason = DRIVER_STOP_REQUEST;
+
mei_write_message(dev, mei_hdr,
- (unsigned char *) (host_stop_req),
- mei_hdr->length);
+ (unsigned char *)stop_req, len);
dev_dbg(&dev->pdev->dev, "version mismatch.\n");
return;
}
@@ -666,16 +523,14 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev,
break;
case CLIENT_CONNECT_RES_CMD:
- connect_res =
- (struct hbm_client_connect_response *) mei_msg;
+ connect_res = (struct hbm_client_connect_response *) mei_msg;
mei_client_connect_response(dev, connect_res);
dev_dbg(&dev->pdev->dev, "client connect response message received.\n");
wake_up(&dev->wait_recvd_msg);
break;
case CLIENT_DISCONNECT_RES_CMD:
- disconnect_res =
- (struct hbm_client_connect_response *) mei_msg;
+ disconnect_res = (struct hbm_client_connect_response *) mei_msg;
mei_client_disconnect_response(dev, disconnect_res);
dev_dbg(&dev->pdev->dev, "client disconnect response message received.\n");
wake_up(&dev->wait_recvd_msg);
@@ -689,64 +544,37 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev,
case HOST_CLIENT_PROPERTIES_RES_CMD:
props_res = (struct hbm_props_response *)mei_msg;
+ me_client = &dev->me_clients[dev->me_client_presentation_num];
+
if (props_res->status || !dev->me_clients) {
dev_dbg(&dev->pdev->dev, "reset due to received host client properties response bus message wrong status.\n");
mei_reset(dev, 1);
return;
}
- if (dev->me_clients[dev->me_client_presentation_num]
- .client_id == props_res->address) {
- dev->me_clients[dev->me_client_presentation_num].props
- = props_res->client_properties;
+ if (me_client->client_id != props_res->address) {
+ dev_err(&dev->pdev->dev,
+ "Host client properties reply mismatch\n");
+ mei_reset(dev, 1);
- if (dev->dev_state == MEI_DEV_INIT_CLIENTS &&
- dev->init_clients_state ==
- MEI_CLIENT_PROPERTIES_MESSAGE) {
- dev->me_client_index++;
- dev->me_client_presentation_num++;
-
- /** Send Client Properties request **/
- res = mei_host_client_properties(dev);
- if (res < 0) {
- dev_dbg(&dev->pdev->dev, "mei_host_client_properties() failed");
- return;
- } else if (!res) {
- /*
- * No more clients to send to.
- * Clear Map for indicating now ME clients
- * with associated host client
- */
- bitmap_zero(dev->host_clients_map, MEI_CLIENTS_MAX);
- dev->open_handle_count = 0;
-
- /*
- * Reserving the first three client IDs
- * Client Id 0 - Reserved for MEI Bus Message communications
- * Client Id 1 - Reserved for Watchdog
- * Client ID 2 - Reserved for AMTHI
- */
- bitmap_set(dev->host_clients_map, 0, 3);
- dev->dev_state = MEI_DEV_ENABLED;
-
- /* if wd initialization fails, initialization the AMTHI client,
- * otherwise the AMTHI client will be initialized after the WD client connect response
- * will be received
- */
- if (mei_wd_host_init(dev))
- mei_host_init_iamthif(dev);
- }
+ return;
+ }
- } else {
- dev_dbg(&dev->pdev->dev, "reset due to received host client properties response bus message");
- mei_reset(dev, 1);
- return;
- }
- } else {
- dev_dbg(&dev->pdev->dev, "reset due to received host client properties response bus message for wrong client ID\n");
+ if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
+ dev->init_clients_state != MEI_CLIENT_PROPERTIES_MESSAGE) {
+ dev_err(&dev->pdev->dev,
+ "Unexpected client properties reply\n");
mei_reset(dev, 1);
+
return;
}
+
+ me_client->props = props_res->client_properties;
+ dev->me_client_index++;
+ dev->me_client_presentation_num++;
+
+ mei_host_client_enumerate(dev);
+
break;
case HOST_ENUM_RES_CMD:
@@ -760,7 +588,8 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev,
mei_allocate_me_clients_storage(dev);
dev->init_clients_state =
MEI_CLIENT_PROPERTIES_MESSAGE;
- mei_host_client_properties(dev);
+
+ mei_host_client_enumerate(dev);
} else {
dev_dbg(&dev->pdev->dev, "reset due to received host enumeration clients response bus message.\n");
mei_reset(dev, 1);
@@ -776,29 +605,23 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev,
case CLIENT_DISCONNECT_REQ_CMD:
/* search for client */
- disconnect_req =
- (struct hbm_client_disconnect_request *) mei_msg;
+ disconnect_req = (struct hbm_client_connect_request *)mei_msg;
mei_client_disconnect_request(dev, disconnect_req);
break;
case ME_STOP_REQ_CMD:
- /* prepare stop request */
- mei_hdr = (struct mei_msg_hdr *) &dev->ext_msg_buf[0];
- mei_hdr->host_addr = 0;
- mei_hdr->me_addr = 0;
- mei_hdr->length = sizeof(struct hbm_host_stop_request);
- mei_hdr->msg_complete = 1;
- mei_hdr->reserved = 0;
- host_stop_req =
- (struct hbm_host_stop_request *) &dev->ext_msg_buf[1];
- memset(host_stop_req, 0, sizeof(struct hbm_host_stop_request));
- host_stop_req->hbm_cmd = HOST_STOP_REQ_CMD;
- host_stop_req->reason = DRIVER_STOP_REQUEST;
- host_stop_req->reserved[0] = 0;
- host_stop_req->reserved[1] = 0;
- dev->extra_write_index = 2;
- break;
+ {
+ /* prepare stop request: sent in next interrupt event */
+
+ const size_t len = sizeof(struct hbm_host_stop_request);
+ mei_hdr = mei_hbm_hdr((u32 *)&dev->wr_ext_msg.hdr, len);
+ stop_req = (struct hbm_host_stop_request *)&dev->wr_ext_msg.data;
+ memset(stop_req, 0, len);
+ stop_req->hbm_cmd = HOST_STOP_REQ_CMD;
+ stop_req->reason = DRIVER_STOP_REQUEST;
+ break;
+ }
default:
BUG();
break;
@@ -821,12 +644,12 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev,
static int _mei_irq_thread_read(struct mei_device *dev, s32 *slots,
struct mei_cl_cb *cb_pos,
struct mei_cl *cl,
- struct mei_io_list *cmpl_list)
+ struct mei_cl_cb *cmpl_list)
{
if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
sizeof(struct hbm_flow_control))) {
/* return the cancel routine */
- list_del(&cb_pos->cb_list);
+ list_del(&cb_pos->list);
return -EBADMSG;
}
@@ -834,11 +657,11 @@ static int _mei_irq_thread_read(struct mei_device *dev, s32 *slots,
if (mei_send_flow_control(dev, cl)) {
cl->status = -ENODEV;
- cb_pos->information = 0;
- list_move_tail(&cb_pos->cb_list, &cmpl_list->mei_cb.cb_list);
+ cb_pos->buf_idx = 0;
+ list_move_tail(&cb_pos->list, &cmpl_list->list);
return -ENODEV;
}
- list_move_tail(&cb_pos->cb_list, &dev->read_list.mei_cb.cb_list);
+ list_move_tail(&cb_pos->list, &dev->read_list.list);
return 0;
}
@@ -858,12 +681,12 @@ static int _mei_irq_thread_read(struct mei_device *dev, s32 *slots,
static int _mei_irq_thread_ioctl(struct mei_device *dev, s32 *slots,
struct mei_cl_cb *cb_pos,
struct mei_cl *cl,
- struct mei_io_list *cmpl_list)
+ struct mei_cl_cb *cmpl_list)
{
if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
sizeof(struct hbm_client_connect_request))) {
/* return the cancel routine */
- list_del(&cb_pos->cb_list);
+ list_del(&cb_pos->list);
return -EBADMSG;
}
@@ -871,188 +694,73 @@ static int _mei_irq_thread_ioctl(struct mei_device *dev, s32 *slots,
*slots -= mei_data2slots(sizeof(struct hbm_client_connect_request));
if (mei_connect(dev, cl)) {
cl->status = -ENODEV;
- cb_pos->information = 0;
- list_del(&cb_pos->cb_list);
+ cb_pos->buf_idx = 0;
+ list_del(&cb_pos->list);
return -ENODEV;
} else {
- list_move_tail(&cb_pos->cb_list,
- &dev->ctrl_rd_list.mei_cb.cb_list);
+ list_move_tail(&cb_pos->list, &dev->ctrl_rd_list.list);
cl->timer_count = MEI_CONNECT_TIMEOUT;
}
return 0;
}
/**
- * _mei_irq_thread_cmpl - processes completed and no-iamthif operation.
+ * mei_irq_thread_write_complete - write messages to device.
*
* @dev: the device structure.
* @slots: free slots.
- * @cb_pos: callback block.
- * @cl: private data of the file object.
+ * @cb: callback block.
* @cmpl_list: complete list.
*
* returns 0, OK; otherwise, error.
*/
-static int _mei_irq_thread_cmpl(struct mei_device *dev, s32 *slots,
- struct mei_cl_cb *cb_pos,
- struct mei_cl *cl,
- struct mei_io_list *cmpl_list)
+static int mei_irq_thread_write_complete(struct mei_device *dev, s32 *slots,
+ struct mei_cl_cb *cb, struct mei_cl_cb *cmpl_list)
{
struct mei_msg_hdr *mei_hdr;
+ struct mei_cl *cl = cb->cl;
+ size_t len = cb->request_buffer.size - cb->buf_idx;
+ size_t msg_slots = mei_data2slots(len);
+
+ mei_hdr = (struct mei_msg_hdr *)&dev->wr_msg_buf[0];
+ mei_hdr->host_addr = cl->host_client_id;
+ mei_hdr->me_addr = cl->me_client_id;
+ mei_hdr->reserved = 0;
- if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) +
- (cb_pos->request_buffer.size -
- cb_pos->information))) {
- mei_hdr = (struct mei_msg_hdr *) &dev->wr_msg_buf[0];
- mei_hdr->host_addr = cl->host_client_id;
- mei_hdr->me_addr = cl->me_client_id;
- mei_hdr->length = cb_pos->request_buffer.size -
- cb_pos->information;
+ if (*slots >= msg_slots) {
+ mei_hdr->length = len;
mei_hdr->msg_complete = 1;
- mei_hdr->reserved = 0;
- dev_dbg(&dev->pdev->dev, "cb_pos->request_buffer.size =%d"
- "mei_hdr->msg_complete = %d\n",
- cb_pos->request_buffer.size,
- mei_hdr->msg_complete);
- dev_dbg(&dev->pdev->dev, "cb_pos->information =%lu\n",
- cb_pos->information);
- dev_dbg(&dev->pdev->dev, "mei_hdr->length =%d\n",
- mei_hdr->length);
- *slots -= mei_data2slots(mei_hdr->length);
- if (mei_write_message(dev, mei_hdr,
- (unsigned char *)
- (cb_pos->request_buffer.data +
- cb_pos->information),
- mei_hdr->length)) {
- cl->status = -ENODEV;
- list_move_tail(&cb_pos->cb_list,
- &cmpl_list->mei_cb.cb_list);
- return -ENODEV;
- } else {
- if (mei_flow_ctrl_reduce(dev, cl))
- return -ENODEV;
- cl->status = 0;
- cb_pos->information += mei_hdr->length;
- list_move_tail(&cb_pos->cb_list,
- &dev->write_waiting_list.mei_cb.cb_list);
- }
+ /* Split the message only if we can write the whole host buffer */
} else if (*slots == dev->hbuf_depth) {
- /* buffer is still empty */
- mei_hdr = (struct mei_msg_hdr *) &dev->wr_msg_buf[0];
- mei_hdr->host_addr = cl->host_client_id;
- mei_hdr->me_addr = cl->me_client_id;
- mei_hdr->length =
- (*slots * sizeof(u32)) - sizeof(struct mei_msg_hdr);
+ msg_slots = *slots;
+ len = (*slots * sizeof(u32)) - sizeof(struct mei_msg_hdr);
+ mei_hdr->length = len;
mei_hdr->msg_complete = 0;
- mei_hdr->reserved = 0;
- *slots -= mei_data2slots(mei_hdr->length);
- if (mei_write_message(dev, mei_hdr,
- (unsigned char *)
- (cb_pos->request_buffer.data +
- cb_pos->information),
- mei_hdr->length)) {
- cl->status = -ENODEV;
- list_move_tail(&cb_pos->cb_list,
- &cmpl_list->mei_cb.cb_list);
- return -ENODEV;
- } else {
- cb_pos->information += mei_hdr->length;
- dev_dbg(&dev->pdev->dev,
- "cb_pos->request_buffer.size =%d"
- " mei_hdr->msg_complete = %d\n",
- cb_pos->request_buffer.size,
- mei_hdr->msg_complete);
- dev_dbg(&dev->pdev->dev, "cb_pos->information =%lu\n",
- cb_pos->information);
- dev_dbg(&dev->pdev->dev, "mei_hdr->length =%d\n",
- mei_hdr->length);
- }
- return -EMSGSIZE;
} else {
- return -EBADMSG;
+ /* wait for next time the host buffer is empty */
+ return 0;
}
- return 0;
-}
-
-/**
- * _mei_irq_thread_cmpl_iamthif - processes completed iamthif operation.
- *
- * @dev: the device structure.
- * @slots: free slots.
- * @cb_pos: callback block.
- * @cl: private data of the file object.
- * @cmpl_list: complete list.
- *
- * returns 0, OK; otherwise, error.
- */
-static int _mei_irq_thread_cmpl_iamthif(struct mei_device *dev, s32 *slots,
- struct mei_cl_cb *cb_pos,
- struct mei_cl *cl,
- struct mei_io_list *cmpl_list)
-{
- struct mei_msg_hdr *mei_hdr;
-
- if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) +
- dev->iamthif_msg_buf_size -
- dev->iamthif_msg_buf_index)) {
- mei_hdr = (struct mei_msg_hdr *) &dev->wr_msg_buf[0];
- mei_hdr->host_addr = cl->host_client_id;
- mei_hdr->me_addr = cl->me_client_id;
- mei_hdr->length = dev->iamthif_msg_buf_size -
- dev->iamthif_msg_buf_index;
- mei_hdr->msg_complete = 1;
- mei_hdr->reserved = 0;
-
- *slots -= mei_data2slots(mei_hdr->length);
-
- if (mei_write_message(dev, mei_hdr,
- (dev->iamthif_msg_buf +
- dev->iamthif_msg_buf_index),
- mei_hdr->length)) {
- dev->iamthif_state = MEI_IAMTHIF_IDLE;
- cl->status = -ENODEV;
- list_del(&cb_pos->cb_list);
- return -ENODEV;
- } else {
- if (mei_flow_ctrl_reduce(dev, cl))
- return -ENODEV;
- dev->iamthif_msg_buf_index += mei_hdr->length;
- cb_pos->information = dev->iamthif_msg_buf_index;
- cl->status = 0;
- dev->iamthif_state = MEI_IAMTHIF_FLOW_CONTROL;
- dev->iamthif_flow_control_pending = true;
- /* save iamthif cb sent to amthi client */
- dev->iamthif_current_cb = cb_pos;
- list_move_tail(&cb_pos->cb_list,
- &dev->write_waiting_list.mei_cb.cb_list);
+ dev_dbg(&dev->pdev->dev, "buf: size = %d idx = %lu\n",
+ cb->request_buffer.size, cb->buf_idx);
+ dev_dbg(&dev->pdev->dev, "msg: len = %d complete = %d\n",
+ mei_hdr->length, mei_hdr->msg_complete);
- }
- } else if (*slots == dev->hbuf_depth) {
- /* buffer is still empty */
- mei_hdr = (struct mei_msg_hdr *) &dev->wr_msg_buf[0];
- mei_hdr->host_addr = cl->host_client_id;
- mei_hdr->me_addr = cl->me_client_id;
- mei_hdr->length =
- (*slots * sizeof(u32)) - sizeof(struct mei_msg_hdr);
- mei_hdr->msg_complete = 0;
- mei_hdr->reserved = 0;
+ *slots -= msg_slots;
+ if (mei_write_message(dev, mei_hdr,
+ cb->request_buffer.data + cb->buf_idx, len)) {
+ cl->status = -ENODEV;
+ list_move_tail(&cb->list, &cmpl_list->list);
+ return -ENODEV;
+ }
- *slots -= mei_data2slots(mei_hdr->length);
+ if (mei_flow_ctrl_reduce(dev, cl))
+ return -ENODEV;
- if (mei_write_message(dev, mei_hdr,
- (dev->iamthif_msg_buf +
- dev->iamthif_msg_buf_index),
- mei_hdr->length)) {
- cl->status = -ENODEV;
- list_del(&cb_pos->cb_list);
- } else {
- dev->iamthif_msg_buf_index += mei_hdr->length;
- }
- return -EMSGSIZE;
- } else {
- return -EBADMSG;
- }
+ cl->status = 0;
+ cb->buf_idx += mei_hdr->length;
+ if (mei_hdr->msg_complete)
+ list_move_tail(&cb->list, &dev->write_waiting_list.list);
return 0;
}
@@ -1067,7 +775,7 @@ static int _mei_irq_thread_cmpl_iamthif(struct mei_device *dev, s32 *slots,
*
* returns 0 on success, <0 on failure.
*/
-static int mei_irq_thread_read_handler(struct mei_io_list *cmpl_list,
+static int mei_irq_thread_read_handler(struct mei_cl_cb *cmpl_list,
struct mei_device *dev,
s32 *slots)
{
@@ -1130,8 +838,8 @@ static int mei_irq_thread_read_handler(struct mei_io_list *cmpl_list,
dev_dbg(&dev->pdev->dev, "call mei_irq_thread_read_iamthif_message.\n");
dev_dbg(&dev->pdev->dev, "mei_hdr->length =%d\n",
mei_hdr->length);
- ret = mei_irq_thread_read_amthi_message(cmpl_list,
- dev, mei_hdr);
+
+ ret = mei_amthif_irq_read_message(cmpl_list, dev, mei_hdr);
if (ret)
goto end;
@@ -1164,53 +872,51 @@ end:
* mei_irq_thread_write_handler - bottom half write routine after
* ISR to handle the write processing.
*
- * @cmpl_list: An instance of our list structure
* @dev: the device structure
- * @slots: slots to write.
+ * @cmpl_list: An instance of our list structure
*
* returns 0 on success, <0 on failure.
*/
-static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
- struct mei_device *dev,
- s32 *slots)
+static int mei_irq_thread_write_handler(struct mei_device *dev,
+ struct mei_cl_cb *cmpl_list)
{
struct mei_cl *cl;
struct mei_cl_cb *pos = NULL, *next = NULL;
- struct mei_io_list *list;
+ struct mei_cl_cb *list;
+ s32 slots;
int ret;
if (!mei_hbuf_is_empty(dev)) {
dev_dbg(&dev->pdev->dev, "host buffer is not empty.\n");
return 0;
}
- *slots = mei_hbuf_empty_slots(dev);
- if (*slots <= 0)
+ slots = mei_hbuf_empty_slots(dev);
+ if (slots <= 0)
return -EMSGSIZE;
/* complete all waiting for write CB */
dev_dbg(&dev->pdev->dev, "complete all waiting for write cb.\n");
list = &dev->write_waiting_list;
- list_for_each_entry_safe(pos, next, &list->mei_cb.cb_list, cb_list) {
- cl = (struct mei_cl *)pos->file_private;
+ list_for_each_entry_safe(pos, next, &list->list, list) {
+ cl = pos->cl;
if (cl == NULL)
continue;
cl->status = 0;
- list_del(&pos->cb_list);
+ list_del(&pos->list);
if (MEI_WRITING == cl->writing_state &&
- (pos->major_file_operations == MEI_WRITE) &&
- (cl != &dev->iamthif_cl)) {
+ pos->fop_type == MEI_FOP_WRITE &&
+ cl != &dev->iamthif_cl) {
dev_dbg(&dev->pdev->dev, "MEI WRITE COMPLETE\n");
cl->writing_state = MEI_WRITE_COMPLETE;
- list_add_tail(&pos->cb_list,
- &cmpl_list->mei_cb.cb_list);
+ list_add_tail(&pos->list, &cmpl_list->list);
}
if (cl == &dev->iamthif_cl) {
dev_dbg(&dev->pdev->dev, "check iamthif flow control.\n");
if (dev->iamthif_flow_control_pending) {
- ret = _mei_irq_thread_iamthif_read(dev, slots);
+ ret = mei_amthif_irq_read(dev, &slots);
if (ret)
return ret;
}
@@ -1222,15 +928,11 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
wake_up_interruptible(&dev->wait_stop_wd);
}
- if (dev->extra_write_index) {
- dev_dbg(&dev->pdev->dev, "extra_write_index =%d.\n",
- dev->extra_write_index);
- mei_write_message(dev,
- (struct mei_msg_hdr *) &dev->ext_msg_buf[0],
- (unsigned char *) &dev->ext_msg_buf[1],
- (dev->extra_write_index - 1) * sizeof(u32));
- *slots -= dev->extra_write_index;
- dev->extra_write_index = 0;
+ if (dev->wr_ext_msg.hdr.length) {
+ mei_write_message(dev, &dev->wr_ext_msg.hdr,
+ dev->wr_ext_msg.data, dev->wr_ext_msg.hdr.length);
+ slots -= mei_data2slots(dev->wr_ext_msg.hdr.length);
+ dev->wr_ext_msg.hdr.length = 0;
}
if (dev->dev_state == MEI_DEV_ENABLED) {
if (dev->wd_pending &&
@@ -1243,41 +945,43 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
dev->wd_pending = false;
if (dev->wd_state == MEI_WD_RUNNING)
- *slots -= mei_data2slots(MEI_WD_START_MSG_SIZE);
+ slots -= mei_data2slots(MEI_WD_START_MSG_SIZE);
else
- *slots -= mei_data2slots(MEI_WD_STOP_MSG_SIZE);
+ slots -= mei_data2slots(MEI_WD_STOP_MSG_SIZE);
}
}
/* complete control write list CB */
dev_dbg(&dev->pdev->dev, "complete control write list cb.\n");
- list_for_each_entry_safe(pos, next,
- &dev->ctrl_wr_list.mei_cb.cb_list, cb_list) {
- cl = (struct mei_cl *) pos->file_private;
+ list_for_each_entry_safe(pos, next, &dev->ctrl_wr_list.list, list) {
+ cl = pos->cl;
if (!cl) {
- list_del(&pos->cb_list);
+ list_del(&pos->list);
return -ENODEV;
}
- switch (pos->major_file_operations) {
- case MEI_CLOSE:
+ switch (pos->fop_type) {
+ case MEI_FOP_CLOSE:
/* send disconnect message */
- ret = _mei_irq_thread_close(dev, slots, pos, cl, cmpl_list);
+ ret = _mei_irq_thread_close(dev, &slots, pos,
+ cl, cmpl_list);
if (ret)
return ret;
break;
- case MEI_READ:
+ case MEI_FOP_READ:
/* send flow control message */
- ret = _mei_irq_thread_read(dev, slots, pos, cl, cmpl_list);
+ ret = _mei_irq_thread_read(dev, &slots, pos,
+ cl, cmpl_list);
if (ret)
return ret;
break;
- case MEI_IOCTL:
+ case MEI_FOP_IOCTL:
/* connect message */
if (mei_other_client_is_connecting(dev, cl))
continue;
- ret = _mei_irq_thread_ioctl(dev, slots, pos, cl, cmpl_list);
+ ret = _mei_irq_thread_ioctl(dev, &slots, pos,
+ cl, cmpl_list);
if (ret)
return ret;
@@ -1290,40 +994,26 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
}
/* complete write list CB */
dev_dbg(&dev->pdev->dev, "complete write list cb.\n");
- list_for_each_entry_safe(pos, next,
- &dev->write_list.mei_cb.cb_list, cb_list) {
- cl = (struct mei_cl *)pos->file_private;
+ list_for_each_entry_safe(pos, next, &dev->write_list.list, list) {
+ cl = pos->cl;
if (cl == NULL)
continue;
-
- if (cl != &dev->iamthif_cl) {
- if (mei_flow_ctrl_creds(dev, cl) <= 0) {
- dev_dbg(&dev->pdev->dev,
- "No flow control credentials for client %d, not sending.\n",
- cl->host_client_id);
- continue;
- }
- ret = _mei_irq_thread_cmpl(dev, slots, pos,
- cl, cmpl_list);
- if (ret)
- return ret;
-
- } else if (cl == &dev->iamthif_cl) {
- /* IAMTHIF IOCTL */
- dev_dbg(&dev->pdev->dev, "complete amthi write cb.\n");
- if (mei_flow_ctrl_creds(dev, cl) <= 0) {
- dev_dbg(&dev->pdev->dev,
- "No flow control credentials for amthi client %d.\n",
- cl->host_client_id);
- continue;
- }
- ret = _mei_irq_thread_cmpl_iamthif(dev, slots, pos,
- cl, cmpl_list);
- if (ret)
- return ret;
-
+ if (mei_flow_ctrl_creds(dev, cl) <= 0) {
+ dev_dbg(&dev->pdev->dev,
+ "No flow control credentials for client %d, not sending.\n",
+ cl->host_client_id);
+ continue;
}
+ if (cl == &dev->iamthif_cl)
+ ret = mei_amthif_irq_write_complete(dev, &slots,
+ pos, cmpl_list);
+ else
+ ret = mei_irq_thread_write_complete(dev, &slots, pos,
+ cmpl_list);
+ if (ret)
+ return ret;
+
}
return 0;
}
@@ -1342,7 +1032,6 @@ void mei_timer(struct work_struct *work)
unsigned long timeout;
struct mei_cl *cl_pos = NULL;
struct mei_cl *cl_next = NULL;
- struct list_head *amthi_complete_list = NULL;
struct mei_cl_cb *cb_pos = NULL;
struct mei_cl_cb *cb_next = NULL;
@@ -1385,19 +1074,18 @@ void mei_timer(struct work_struct *work)
dev->iamthif_state = MEI_IAMTHIF_IDLE;
dev->iamthif_timer = 0;
- if (dev->iamthif_current_cb)
- mei_free_cb_private(dev->iamthif_current_cb);
+ mei_io_cb_free(dev->iamthif_current_cb);
+ dev->iamthif_current_cb = NULL;
dev->iamthif_file_object = NULL;
- dev->iamthif_current_cb = NULL;
- mei_run_next_iamthif_cmd(dev);
+ mei_amthif_run_next_cmd(dev);
}
}
if (dev->iamthif_timer) {
timeout = dev->iamthif_timer +
- msecs_to_jiffies(IAMTHIF_READ_TIMER);
+ mei_secs_to_jiffies(MEI_IAMTHIF_READ_TIMER);
dev_dbg(&dev->pdev->dev, "dev->iamthif_timer = %ld\n",
dev->iamthif_timer);
@@ -1411,25 +1099,22 @@ void mei_timer(struct work_struct *work)
dev_dbg(&dev->pdev->dev, "freeing AMTHI for other requests\n");
- amthi_complete_list = &dev->amthi_read_complete_list.
- mei_cb.cb_list;
-
- list_for_each_entry_safe(cb_pos, cb_next, amthi_complete_list, cb_list) {
+ list_for_each_entry_safe(cb_pos, cb_next,
+ &dev->amthif_rd_complete_list.list, list) {
cl_pos = cb_pos->file_object->private_data;
/* Finding the AMTHI entry. */
if (cl_pos == &dev->iamthif_cl)
- list_del(&cb_pos->cb_list);
+ list_del(&cb_pos->list);
}
- if (dev->iamthif_current_cb)
- mei_free_cb_private(dev->iamthif_current_cb);
+ mei_io_cb_free(dev->iamthif_current_cb);
+ dev->iamthif_current_cb = NULL;
dev->iamthif_file_object->private_data = NULL;
dev->iamthif_file_object = NULL;
- dev->iamthif_current_cb = NULL;
dev->iamthif_timer = 0;
- mei_run_next_iamthif_cmd(dev);
+ mei_amthif_run_next_cmd(dev);
}
}
@@ -1451,7 +1136,7 @@ out:
irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id)
{
struct mei_device *dev = (struct mei_device *) dev_id;
- struct mei_io_list complete_list;
+ struct mei_cl_cb complete_list;
struct mei_cl_cb *cb_pos = NULL, *cb_next = NULL;
struct mei_cl *cl;
s32 slots;
@@ -1504,17 +1189,17 @@ irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id)
}
/* check slots available for reading */
slots = mei_count_full_read_slots(dev);
- dev_dbg(&dev->pdev->dev, "slots =%08x extra_write_index =%08x.\n",
- slots, dev->extra_write_index);
- while (slots > 0 && !dev->extra_write_index) {
- dev_dbg(&dev->pdev->dev, "slots =%08x extra_write_index =%08x.\n",
- slots, dev->extra_write_index);
+ while (slots > 0) {
+ /* we have urgent data to send so break the read */
+ if (dev->wr_ext_msg.hdr.length)
+ break;
+ dev_dbg(&dev->pdev->dev, "slots =%08x\n", slots);
dev_dbg(&dev->pdev->dev, "call mei_irq_thread_read_handler.\n");
rets = mei_irq_thread_read_handler(&complete_list, dev, &slots);
if (rets)
goto end;
}
- rets = mei_irq_thread_write_handler(&complete_list, dev, &slots);
+ rets = mei_irq_thread_write_handler(dev, &complete_list);
end:
dev_dbg(&dev->pdev->dev, "end of bottom half function.\n");
dev->host_hw_state = mei_hcsr_read(dev);
@@ -1531,21 +1216,20 @@ end:
wake_up_interruptible(&dev->wait_recvd_msg);
bus_message_received = false;
}
- if (list_empty(&complete_list.mei_cb.cb_list))
+ if (list_empty(&complete_list.list))
return IRQ_HANDLED;
- list_for_each_entry_safe(cb_pos, cb_next,
- &complete_list.mei_cb.cb_list, cb_list) {
- cl = (struct mei_cl *)cb_pos->file_private;
- list_del(&cb_pos->cb_list);
+ list_for_each_entry_safe(cb_pos, cb_next, &complete_list.list, list) {
+ cl = cb_pos->cl;
+ list_del(&cb_pos->list);
if (cl) {
if (cl != &dev->iamthif_cl) {
dev_dbg(&dev->pdev->dev, "completing call back.\n");
_mei_cmpl(cl, cb_pos);
cb_pos = NULL;
} else if (cl == &dev->iamthif_cl) {
- _mei_cmpl_iamthif(dev, cb_pos);
+ mei_amthif_complete(dev, cb_pos);
}
}
}