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authorTomas Winkler <tomas.winkler@intel.com>2015-05-21 13:35:48 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-24 11:20:20 -0700
commit5b20a028faa15477dcd195c85173bb118eb23b3d (patch)
treec44cdc95376da5a6aab752866ceb44eb49abd1ea /drivers/misc
parentdbac993f6a6df24d5edc362667e524ba43543472 (diff)
downloadlinux-5b20a028faa15477dcd195c85173bb118eb23b3d.tar.gz
mei: export hbm features to debugfs under devstate
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/mei/debugfs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/mei/debugfs.c b/drivers/misc/mei/debugfs.c
index 88f5fd0b6dd7..eb868341247f 100644
--- a/drivers/misc/mei/debugfs.c
+++ b/drivers/misc/mei/debugfs.c
@@ -149,6 +149,13 @@ static ssize_t mei_dbgfs_read_devstate(struct file *fp, char __user *ubuf,
 			mei_dev_state_str(dev->dev_state));
 	pos += scnprintf(buf + pos, bufsz - pos, "hbm: %s\n",
 			mei_hbm_state_str(dev->hbm_state));
+
+	if (dev->hbm_state == MEI_HBM_STARTED) {
+		pos += scnprintf(buf + pos, bufsz - pos, "hbm features:\n");
+		pos += scnprintf(buf + pos, bufsz - pos, "\tPG: %01d\n",
+				 dev->hbm_f_pg_supported);
+	}
+
 	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)));