mei: add hbm and pg state in devstate debugfs print

Add hbm state, pg enablement and state to devstate file in debugfs
(<debugfs>/mei/devstate)

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

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/misc/mei/debugfs.c b/drivers/misc/mei/debugfs.c
index 3b032881622d..2399b3181e6c 100644
--- a/drivers/misc/mei/debugfs.c
+++ b/drivers/misc/mei/debugfs.c
@@ -134,8 +134,13 @@ static ssize_t mei_dbgfs_read_devstate(struct file *fp, char __user *ubuf,
         if  (!buf)
                 return -ENOMEM;
 
-        pos += scnprintf(buf + pos, bufsz - pos, "%s\n",
+        pos += scnprintf(buf + pos, bufsz - pos, "dev: %s\n",
                         mei_dev_state_str(dev->dev_state));
+        pos += scnprintf(buf + pos, bufsz - pos, "hbm: %s\n",
+                        mei_hbm_state_str(dev->hbm_state));
+        pos += scnprintf(buf + pos, bufsz - pos, "pg:  %s, %s\n",
+                        mei_pg_is_enabled(dev) ? "ENABLED" : "DISABLED",
+                        mei_pg_state_str(mei_pg_state(dev)));
         ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, pos);
         kfree(buf);
         return ret;