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Commit 292f82c8 authored by Alexander Usyskin's avatar Alexander Usyskin Committed by Greg Kroah-Hartman
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mei: debug prints with client info in read 



Add client info to debug prints in the read function to
ease on debugging efforts.

Signed-off-by: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 900f4450

drivers/misc/mei/main.c

+4 −5
Original line number Diff line number Diff line
@@ -183,8 +183,7 @@ static ssize_t mei_read(struct file *file, char __user *ubuf, 


	err = mei_cl_read_start(cl, length, file);

	if (err && err != -EBUSY) {

		dev_dbg(dev->dev,

			"mei start read failure with status = %d\n", err);

		cl_dbg(dev, cl, "mei start read failure status = %d\n", err);

		rets = err;

		goto out;

	}
@@ -228,11 +227,11 @@ static ssize_t mei_read(struct file *file, char __user *ubuf, 
	/* now copy the data to user space */

	if (cb->status) {

		rets = cb->status;

		dev_dbg(dev->dev, "read operation failed %d\n", rets);

		cl_dbg(dev, cl, "read operation failed %d\n", rets);

		goto free;

	}



	dev_dbg(dev->dev, "buf.size = %d buf.idx= %ld\n",

	cl_dbg(dev, cl, "buf.size = %d buf.idx = %ld\n",

	    cb->buf.size, cb->buf_idx);

	if (length == 0 || ubuf == NULL || *offset > cb->buf_idx) {

		rets = -EMSGSIZE;
@@ -258,7 +257,7 @@ static ssize_t mei_read(struct file *file, char __user *ubuf, 
	mei_io_cb_free(cb);



out:

	dev_dbg(dev->dev, "end mei read rets= %d\n", rets);

	cl_dbg(dev, cl, "end mei read rets = %d\n", rets);

	mutex_unlock(&dev->device_lock);

	return rets;

}