1 files changed, 9 insertions, 20 deletions

diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 9661a812f55..66f0a1a0645 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -13,9 +13,6 @@
  * more details.
  *
  */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -40,7 +37,6 @@
 #include <linux/mei.h>
 
 #include "mei_dev.h"
-#include "hw-me.h"
 #include "client.h"
 
 /**
@@ -48,7 +44,7 @@
  *
  * @inode: pointer to inode structure
  * @file: pointer to file structure
- e
+ *
  * returns 0 on success, <0 on error
  */
 static int mei_open(struct inode *inode, struct file *file)
@@ -129,17 +125,11 @@ static int mei_release(struct inode *inode, struct file *file)
 	}
 	if (cl->state == MEI_FILE_CONNECTED) {
 		cl->state = MEI_FILE_DISCONNECTING;
-		dev_dbg(&dev->pdev->dev,
-			"disconnecting client host client = %d, "
-		    "ME client = %d\n",
-		    cl->host_client_id,
-		    cl->me_client_id);
+		cl_dbg(dev, cl, "disconnecting\n");
 		rets = mei_cl_disconnect(cl);
 	}
 	mei_cl_flush_queues(cl);
-	dev_dbg(&dev->pdev->dev, "remove client host client = %d, ME client = %d\n",
-	    cl->host_client_id,
-	    cl->me_client_id);
+	cl_dbg(dev, cl, "removing\n");
 
 	mei_cl_unlink(cl);
 
@@ -284,6 +274,7 @@ copy_buffer:
 	length = min_t(size_t, length, cb->buf_idx - *offset);
 
 	if (copy_to_user(ubuf, cb->response_buffer.data + *offset, length)) {
+		dev_dbg(&dev->pdev->dev, "failed to copy data to userland\n");
 		rets = -EFAULT;
 		goto free;
 	}
@@ -340,7 +331,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
 
 	id = mei_me_cl_by_id(dev, cl->me_client_id);
 	if (id < 0) {
-		rets = -ENODEV;
+		rets = -ENOTTY;
 		goto out;
 	}
 
@@ -404,7 +395,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
 
 	rets = copy_from_user(write_cb->request_buffer.data, ubuf, length);
 	if (rets) {
-		dev_err(&dev->pdev->dev, "failed to copy data from userland\n");
+		dev_dbg(&dev->pdev->dev, "failed to copy data from userland\n");
 		rets = -EFAULT;
 		goto out;
 	}
@@ -471,12 +462,11 @@ static int mei_ioctl_connect_client(struct file *file,
 	if (i < 0 || dev->me_clients[i].props.fixed_address) {
 		dev_dbg(&dev->pdev->dev, "Cannot connect to FW Client UUID = %pUl\n",
 				&data->in_client_uuid);
-		rets = -ENODEV;
+		rets = -ENOTTY;
 		goto end;
 	}
 
 	cl->me_client_id = dev->me_clients[i].client_id;
-	cl->state = MEI_FILE_CONNECTING;
 
 	dev_dbg(&dev->pdev->dev, "Connect to FW Client ID = %d\n",
 			cl->me_client_id);
@@ -569,7 +559,7 @@ static long mei_ioctl(struct file *file, unsigned int cmd, unsigned long data)
 	dev_dbg(&dev->pdev->dev, "copy connect data from user\n");
 	if (copy_from_user(connect_data, (char __user *)data,
 				sizeof(struct mei_connect_client_data))) {
-		dev_err(&dev->pdev->dev, "failed to copy data from userland\n");
+		dev_dbg(&dev->pdev->dev, "failed to copy data from userland\n");
 		rets = -EFAULT;
 		goto out;
 	}
@@ -653,8 +643,7 @@ static unsigned int mei_poll(struct file *file, poll_table *wait)
 		goto out;
 	}
 
-	if (MEI_WRITE_COMPLETE == cl->writing_state)
-		mask |= (POLLIN | POLLRDNORM);
+	mask |= (POLLIN | POLLRDNORM);
 
 out:
 	mutex_unlock(&dev->device_lock);