[char-misc-next 9/9] mei: debug prints with client info in read

From: Tomas Winkler
Date: Mon May 04 2015 - 02:47:16 EST


From: Alexander Usyskin <alexander.usyskin@xxxxxxxxx>

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

Signed-off-by: Alexander Usyskin <alexander.usyskin@xxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
drivers/misc/mei/main.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 2887e5607cd6..8eb0a9500a90 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -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 @@ copy_buffer:
/* 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 @@ free:
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;
}
--
2.1.0

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