From 5b20a028faa15477dcd195c85173bb118eb23b3d Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Thu, 21 May 2015 13:35:48 +0300 Subject: [PATCH] mei: export hbm features to debugfs under devstate Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/debugfs.c | 7 +++++++ 1 file changed, 7 insertions(+) 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)));