mei: rename MEI_FOP_IOCTL to MEI_FOP_CONNECT

This operation actually only support connection
and not a generic ioctl
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/amthif.c

@@ -364,7 +364,7 @@ int mei_amthif_write(struct mei_device *dev, struct mei_cl_cb *cb)
 	if (ret)
 		return ret;
 
-	cb->fop_type = MEI_FOP_IOCTL;
+	cb->fop_type = MEI_FOP_WRITE;
 
 	if (!list_empty(&dev->amthif_cmd_list.list) ||
 	    dev->iamthif_state != MEI_IAMTHIF_IDLE) {

drivers/misc/mei/client.c

@@ -505,7 +505,7 @@ int mei_cl_connect(struct mei_cl *cl, struct file *file)
 		goto out;
 	}
 
-	cb->fop_type = MEI_FOP_IOCTL;
+	cb->fop_type = MEI_FOP_CONNECT;
 
 	if (dev->hbuf_is_ready && !mei_cl_is_other_connecting(cl)) {
 		dev->hbuf_is_ready = false;

drivers/misc/mei/hbm.c

@@ -507,7 +507,7 @@ static void mei_hbm_cl_connect_res(struct mei_device *dev,
 			list_del(&pos->list);
 			return;
 		}
-		if (pos->fop_type == MEI_FOP_IOCTL) {
+		if (pos->fop_type == MEI_FOP_CONNECT) {
 			if (is_treat_specially_client(cl, rs)) {
 				list_del(&pos->list);
 				cl->status = 0;

drivers/misc/mei/interrupt.c

@@ -244,8 +244,7 @@ static int mei_cl_irq_read(struct mei_cl *cl, struct mei_cl_cb *cb,
 
 
 /**
- * mei_cl_irq_ioctl - processes client ioctl related operation from the
- *	interrupt thread context -   send connection request
+ * mei_cl_irq_connect - send connect request in irq_thread context
  *
  * @cl: client
  * @cb: callback block.
@@ -254,7 +253,7 @@ static int mei_cl_irq_read(struct mei_cl *cl, struct mei_cl_cb *cb,
  *
  * returns 0, OK; otherwise, error.
  */
-static int mei_cl_irq_ioctl(struct mei_cl *cl, struct mei_cl_cb *cb,
+static int mei_cl_irq_connect(struct mei_cl *cl, struct mei_cl_cb *cb,
 			   s32 *slots, struct mei_cl_cb *cmpl_list)
 {
 	struct mei_device *dev = cl->dev;
@@ -263,6 +262,9 @@ static int mei_cl_irq_ioctl(struct mei_cl *cl, struct mei_cl_cb *cb,
 	u32 msg_slots =
 		mei_data2slots(sizeof(struct hbm_client_connect_request));
 
+	if (mei_cl_is_other_connecting(cl))
+		return 0;
+
 	if (*slots < msg_slots) {
 		/* return the cancel routine */
 		list_del(&cb->list);
@@ -496,11 +498,9 @@ int mei_irq_write_handler(struct mei_device *dev, struct mei_cl_cb *cmpl_list)
 				return ret;
 
 			break;
-		case MEI_FOP_IOCTL:
+		case MEI_FOP_CONNECT:
 			/* connect message */
-			if (mei_cl_is_other_connecting(cl))
-				continue;
-			ret = mei_cl_irq_ioctl(cl, cb, &slots, cmpl_list);
+			ret = mei_cl_irq_connect(cl, cb, &slots, cmpl_list);
 			if (ret)
 				return ret;
 

drivers/misc/mei/mei_dev.h

@@ -130,16 +130,16 @@ enum mei_wd_states {
 
 /**
  * enum mei_cb_file_ops  - file operation associated with the callback
- * @MEI_FOP_READ   - read
- * @MEI_FOP_WRITE  - write
- * @MEI_FOP_IOCTL  - ioctl
- * @MEI_FOP_OPEN   - open
- * @MEI_FOP_CLOSE  - close
+ * @MEI_FOP_READ      - read
+ * @MEI_FOP_WRITE     - write
+ * @MEI_FOP_CONNECT   - connect
+ * @MEI_FOP_OPEN      - open
+ * @MEI_FOP_CLOSE     - close
  */
 enum mei_cb_file_ops {
 	MEI_FOP_READ = 0,
 	MEI_FOP_WRITE,
-	MEI_FOP_IOCTL,
+	MEI_FOP_CONNECT,
 	MEI_FOP_OPEN,
 	MEI_FOP_CLOSE
 };