From 9fcca2503127391409f3d613be6fe0fec8f1719c Mon Sep 17 00:00:00 2001
From: Quentin Perret <quentin.perret@arm.com>
Date: Thu, 31 Jan 2019 11:43:38 +0000
Subject: [PATCH] hwmon: Robustify hwmon scan
The hwmon module reads sysfs entries from the target during init. Since
this step is known to be fragile on some hosts, make sure to specify
tar=True when calling target.read_tree_values() to improve the chances
of reading the data properly.
Signed-off-by: Quentin Perret <quentin.perret@arm.com>
---
devlib/module/hwmon.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/devlib/module/hwmon.py b/devlib/module/hwmon.py
index 7145ae5..3ecc55c 100644
--- a/devlib/module/hwmon.py
+++ b/devlib/module/hwmon.py
@@ -137,7 +137,7 @@ class HwmonModule(Module):
self.scan()
def scan(self):
- values_tree = self.target.read_tree_values(self.root, depth=3)
+ values_tree = self.target.read_tree_values(self.root, depth=3, tar=True)
for entry_id, fields in values_tree.items():
path = self.target.path.join(self.root, entry_id)
name = fields.pop('name', None)