mei: move hbm responses from interrupt.c to hbm.c

1. Add common prefix mei_hbm_ to all handlers
and made them static
2. Drop now useless function  same_flow_addr

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 3c99140..6b58b0a 100644 (file)
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -59,6 +59,33 @@ bool mei_hbm_cl_addr_equal(struct mei_cl *cl, void *buf)
 
 
 /**
+ * is_treat_specially_client - checks if the message belongs
+ * to the file private data.
+ *
+ * @cl: private data of the file object
+ * @rs: connect response bus message
+ *
+ */
+static bool is_treat_specially_client(struct mei_cl *cl,
+               struct hbm_client_connect_response *rs)
+{
+       if (mei_hbm_cl_addr_equal(cl, rs)) {
+               if (!rs->status) {
+                       cl->state = MEI_FILE_CONNECTED;
+                       cl->status = 0;
+
+               } else {
+                       cl->state = MEI_FILE_DISCONNECTED;
+                       cl->status = -ENODEV;
+               }
+               cl->timer_count = 0;
+
+               return true;
+       }
+       return false;
+}
+
+/**
  * mei_hbm_start_req - sends start request message.
  *
  * @dev: the device structure
@@ -218,6 +245,66 @@ int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl)
 }
 
 /**
+ * add_single_flow_creds - adds single buffer credentials.
+ *
+ * @file: private data ot the file object.
+ * @flow: flow control.
+ */
+static void mei_hbm_add_single_flow_creds(struct mei_device *dev,
+                                 struct hbm_flow_control *flow)
+{
+       struct mei_me_client *client;
+       int i;
+
+       for (i = 0; i < dev->me_clients_num; i++) {
+               client = &dev->me_clients[i];
+               if (client && flow->me_addr == client->client_id) {
+                       if (client->props.single_recv_buf) {
+                               client->mei_flow_ctrl_creds++;
+                               dev_dbg(&dev->pdev->dev, "recv flow ctrl msg ME %d (single).\n",
+                                   flow->me_addr);
+                               dev_dbg(&dev->pdev->dev, "flow control credentials =%d.\n",
+                                   client->mei_flow_ctrl_creds);
+                       } else {
+                               BUG();  /* error in flow control */
+                       }
+               }
+       }
+}
+
+/**
+ * mei_hbm_cl_flow_control_res - flow control response from me
+ *
+ * @dev: the device structure
+ * @flow_control: flow control response bus message
+ */
+static void mei_hbm_cl_flow_control_res(struct mei_device *dev,
+               struct hbm_flow_control *flow_control)
+{
+       struct mei_cl *cl = NULL;
+       struct mei_cl *next = NULL;
+
+       if (!flow_control->host_addr) {
+               /* single receive buffer */
+               mei_hbm_add_single_flow_creds(dev, flow_control);
+               return;
+       }
+
+       /* normal connection */
+       list_for_each_entry_safe(cl, next, &dev->file_list, link) {
+               if (mei_hbm_cl_addr_equal(cl, flow_control)) {
+                       cl->mei_flow_ctrl_creds++;
+                       dev_dbg(&dev->pdev->dev, "flow ctrl msg for host %d ME %d.\n",
+                               flow_control->host_addr, flow_control->me_addr);
+                       dev_dbg(&dev->pdev->dev, "flow control credentials = %d.\n",
+                                   cl->mei_flow_ctrl_creds);
+                               break;
+               }
+       }
+}
+
+
+/**
  * mei_hbm_cl_disconnect_req - sends disconnect message to fw.
  *
  * @dev: the device structure
@@ -237,6 +324,48 @@ int mei_hbm_cl_disconnect_req(struct mei_device *dev, struct mei_cl *cl)
 }
 
 /**
+ * mei_hbm_cl_disconnect_res - disconnect response from ME
+ *
+ * @dev: the device structure
+ * @rs: disconnect response bus message
+ */
+static void mei_hbm_cl_disconnect_res(struct mei_device *dev,
+               struct hbm_client_connect_response *rs)
+{
+       struct mei_cl *cl;
+       struct mei_cl_cb *pos = NULL, *next = NULL;
+
+       dev_dbg(&dev->pdev->dev,
+                       "disconnect_response:\n"
+                       "ME Client = %d\n"
+                       "Host Client = %d\n"
+                       "Status = %d\n",
+                       rs->me_addr,
+                       rs->host_addr,
+                       rs->status);
+
+       list_for_each_entry_safe(pos, next, &dev->ctrl_rd_list.list, list) {
+               cl = pos->cl;
+
+               if (!cl) {
+                       list_del(&pos->list);
+                       return;
+               }
+
+               dev_dbg(&dev->pdev->dev, "list_for_each_entry_safe in ctrl_rd_list.\n");
+               if (mei_hbm_cl_addr_equal(cl, rs)) {
+                       list_del(&pos->list);
+                       if (!rs->status)
+                               cl->state = MEI_FILE_DISCONNECTED;
+
+                       cl->status = 0;
+                       cl->timer_count = 0;
+                       break;
+               }
+       }
+}
+
+/**
  * mei_hbm_cl_connect_req - send connection request to specific me client
  *
  * @dev: the device structure
@@ -256,6 +385,60 @@ int mei_hbm_cl_connect_req(struct mei_device *dev, struct mei_cl *cl)
 }
 
 /**
+ * mei_hbm_cl_connect_res - connect resposne from the ME
+ *
+ * @dev: the device structure
+ * @rs: connect response bus message
+ */
+static void mei_hbm_cl_connect_res(struct mei_device *dev,
+               struct hbm_client_connect_response *rs)
+{
+
+       struct mei_cl *cl;
+       struct mei_cl_cb *pos = NULL, *next = NULL;
+
+       dev_dbg(&dev->pdev->dev,
+                       "connect_response:\n"
+                       "ME Client = %d\n"
+                       "Host Client = %d\n"
+                       "Status = %d\n",
+                       rs->me_addr,
+                       rs->host_addr,
+                       rs->status);
+
+       /* if WD or iamthif client treat specially */
+
+       if (is_treat_specially_client(&dev->wd_cl, rs)) {
+               dev_dbg(&dev->pdev->dev, "successfully connected to WD client.\n");
+               mei_watchdog_register(dev);
+
+               return;
+       }
+
+       if (is_treat_specially_client(&dev->iamthif_cl, rs)) {
+               dev->iamthif_state = MEI_IAMTHIF_IDLE;
+               return;
+       }
+       list_for_each_entry_safe(pos, next, &dev->ctrl_rd_list.list, list) {
+
+               cl = pos->cl;
+               if (!cl) {
+                       list_del(&pos->list);
+                       return;
+               }
+               if (pos->fop_type == MEI_FOP_IOCTL) {
+                       if (is_treat_specially_client(cl, rs)) {
+                               list_del(&pos->list);
+                               cl->status = 0;
+                               cl->timer_count = 0;
+                               break;
+                       }
+               }
+       }
+}
+
+
+/**
  * mei_client_disconnect_request - disconnect request initiated by me
  *  host sends disoconnect response
  *
@@ -347,21 +530,21 @@ void mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
 
        case CLIENT_CONNECT_RES_CMD:
                connect_res = (struct hbm_client_connect_response *) mei_msg;
-               mei_client_connect_response(dev, connect_res);
+               mei_hbm_cl_connect_res(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;
-               mei_client_disconnect_response(dev, disconnect_res);
+               mei_hbm_cl_disconnect_res(dev, disconnect_res);
                dev_dbg(&dev->pdev->dev, "client disconnect response message received.\n");
                wake_up(&dev->wait_recvd_msg);
                break;
 
        case MEI_FLOW_CONTROL_CMD:
                flow_control = (struct hbm_flow_control *) mei_msg;
-               mei_client_flow_control_response(dev, flow_control);
+               mei_hbm_cl_flow_control_res(dev, flow_control);
                dev_dbg(&dev->pdev->dev, "client flow control response message received.\n");
                break;
 

diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index eb744cc..a735c8b 100644 (file)
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -173,214 +173,6 @@ static int _mei_irq_thread_close(struct mei_device *dev, s32 *slots,
        return 0;
 }
 
-/**
- * is_treat_specially_client - checks if the message belongs
- * to the file private data.
- *
- * @cl: private data of the file object
- * @rs: connect response bus message
- *
- */
-static bool is_treat_specially_client(struct mei_cl *cl,
-               struct hbm_client_connect_response *rs)
-{
-
-       if (cl->host_client_id == rs->host_addr &&
-           cl->me_client_id == rs->me_addr) {
-               if (!rs->status) {
-                       cl->state = MEI_FILE_CONNECTED;
-                       cl->status = 0;
-
-               } else {
-                       cl->state = MEI_FILE_DISCONNECTED;
-                       cl->status = -ENODEV;
-               }
-               cl->timer_count = 0;
-
-               return true;
-       }
-       return false;
-}
-
-/**
- * mei_client_connect_response - connects to response irq routine
- *
- * @dev: the device structure
- * @rs: connect response bus message
- */
-void mei_client_connect_response(struct mei_device *dev,
-               struct hbm_client_connect_response *rs)
-{
-
-       struct mei_cl *cl;
-       struct mei_cl_cb *pos = NULL, *next = NULL;
-
-       dev_dbg(&dev->pdev->dev,
-                       "connect_response:\n"
-                       "ME Client = %d\n"
-                       "Host Client = %d\n"
-                       "Status = %d\n",
-                       rs->me_addr,
-                       rs->host_addr,
-                       rs->status);
-
-       /* if WD or iamthif client treat specially */
-
-       if (is_treat_specially_client(&(dev->wd_cl), rs)) {
-               dev_dbg(&dev->pdev->dev, "successfully connected to WD client.\n");
-               mei_watchdog_register(dev);
-
-               return;
-       }
-
-       if (is_treat_specially_client(&(dev->iamthif_cl), rs)) {
-               dev->iamthif_state = MEI_IAMTHIF_IDLE;
-               return;
-       }
-       list_for_each_entry_safe(pos, next, &dev->ctrl_rd_list.list, list) {
-
-               cl = pos->cl;
-               if (!cl) {
-                       list_del(&pos->list);
-                       return;
-               }
-               if (pos->fop_type == MEI_FOP_IOCTL) {
-                       if (is_treat_specially_client(cl, rs)) {
-                               list_del(&pos->list);
-                               cl->status = 0;
-                               cl->timer_count = 0;
-                               break;
-                       }
-               }
-       }
-}
-
-/**
- * mei_client_disconnect_response - disconnects from response irq routine
- *
- * @dev: the device structure
- * @rs: disconnect response bus message
- */
-void mei_client_disconnect_response(struct mei_device *dev,
-                                   struct hbm_client_connect_response *rs)
-{
-       struct mei_cl *cl;
-       struct mei_cl_cb *pos = NULL, *next = NULL;
-
-       dev_dbg(&dev->pdev->dev,
-                       "disconnect_response:\n"
-                       "ME Client = %d\n"
-                       "Host Client = %d\n"
-                       "Status = %d\n",
-                       rs->me_addr,
-                       rs->host_addr,
-                       rs->status);
-
-       list_for_each_entry_safe(pos, next, &dev->ctrl_rd_list.list, list) {
-               cl = pos->cl;
-
-               if (!cl) {
-                       list_del(&pos->list);
-                       return;
-               }
-
-               dev_dbg(&dev->pdev->dev, "list_for_each_entry_safe in ctrl_rd_list.\n");
-               if (cl->host_client_id == rs->host_addr &&
-                   cl->me_client_id == rs->me_addr) {
-
-                       list_del(&pos->list);
-                       if (!rs->status)
-                               cl->state = MEI_FILE_DISCONNECTED;
-
-                       cl->status = 0;
-                       cl->timer_count = 0;
-                       break;
-               }
-       }
-}
-
-/**
- * same_flow_addr - tells if they have the same address.
- *
- * @file: private data of the file object.
- * @flow: flow control.
- *
- * returns  !=0, same; 0,not.
- */
-static int same_flow_addr(struct mei_cl *cl, struct hbm_flow_control *flow)
-{
-       return (cl->host_client_id == flow->host_addr &&
-               cl->me_client_id == flow->me_addr);
-}
-
-/**
- * add_single_flow_creds - adds single buffer credentials.
- *
- * @file: private data ot the file object.
- * @flow: flow control.
- */
-static void add_single_flow_creds(struct mei_device *dev,
-                                 struct hbm_flow_control *flow)
-{
-       struct mei_me_client *client;
-       int i;
-
-       for (i = 0; i < dev->me_clients_num; i++) {
-               client = &dev->me_clients[i];
-               if (client && flow->me_addr == client->client_id) {
-                       if (client->props.single_recv_buf) {
-                               client->mei_flow_ctrl_creds++;
-                               dev_dbg(&dev->pdev->dev, "recv flow ctrl msg ME %d (single).\n",
-                                   flow->me_addr);
-                               dev_dbg(&dev->pdev->dev, "flow control credentials =%d.\n",
-                                   client->mei_flow_ctrl_creds);
-                       } else {
-                               BUG();  /* error in flow control */
-                       }
-               }
-       }
-}
-
-/**
- * mei_client_flow_control_response - flow control response irq routine
- *
- * @dev: the device structure
- * @flow_control: flow control response bus message
- */
-void mei_client_flow_control_response(struct mei_device *dev,
-               struct hbm_flow_control *flow_control)
-{
-       struct mei_cl *cl_pos = NULL;
-       struct mei_cl *cl_next = NULL;
-
-       if (!flow_control->host_addr) {
-               /* single receive buffer */
-               add_single_flow_creds(dev, flow_control);
-       } else {
-               /* normal connection */
-               list_for_each_entry_safe(cl_pos, cl_next,
-                               &dev->file_list, link) {
-                       dev_dbg(&dev->pdev->dev, "list_for_each_entry_safe in file_list\n");
-
-                       dev_dbg(&dev->pdev->dev, "cl of host client %d ME client %d.\n",
-                           cl_pos->host_client_id,
-                           cl_pos->me_client_id);
-                       dev_dbg(&dev->pdev->dev, "flow ctrl msg for host %d ME %d.\n",
-                           flow_control->host_addr,
-                           flow_control->me_addr);
-                       if (same_flow_addr(cl_pos, flow_control)) {
-                               dev_dbg(&dev->pdev->dev, "recv ctrl msg for host  %d ME %d.\n",
-                                   flow_control->host_addr,
-                                   flow_control->me_addr);
-                               cl_pos->mei_flow_ctrl_creds++;
-                               dev_dbg(&dev->pdev->dev, "flow control credentials = %d.\n",
-                                   cl_pos->mei_flow_ctrl_creds);
-                               break;
-                       }
-               }
-       }
-}
-
 
 /**
  * _mei_hb_read - processes read related operation.

diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 0ad32cc..54ddac3 100644 (file)
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -398,15 +398,6 @@ int mei_ioctl_connect_client(struct file *file,
 
 int mei_start_read(struct mei_device *dev, struct mei_cl *cl);
 
-
-void mei_client_disconnect_response(struct mei_device *dev,
-                       struct hbm_client_connect_response *rs);
-
-void mei_client_connect_response(struct mei_device *dev,
-               struct hbm_client_connect_response *rs);
-
-void mei_client_flow_control_response(struct mei_device *dev,
-               struct hbm_flow_control *flow_control);
 /*
  * AMTHIF - AMT Host Interface Functions
  */