linux-kernel - [char-misc-next 1/4] mei: export hbm features to debugfs under devstate

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Message-Id: <1432204551-3470-1-git-send-email-tomas.winkler@intel.com>
Date:	Thu, 21 May 2015 13:35:48 +0300
From:	Tomas Winkler <tomas.winkler@...el.com>
To:	gregkh@...uxfoundation.org
Cc:	arnd@...db.de, linux-kernel@...r.kernel.org,
	Tomas Winkler <tomas.winkler@...el.com>
Subject: [char-misc-next 1/4] mei: export hbm features to debugfs under devstate

Signed-off-by: Tomas Winkler <tomas.winkler@...el.com
Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
---
 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)));
-- 
2.1.0

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