[PATCH 1/2] regulator: include 'enabled' status in debugfs/regulator_summary

[Michał Mirosław]

Signed-off-by: Michał Mirosław <mirq-li...@rere.qmqm.pl>
---
 drivers/regulator/core.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c0d9ae8d0860e..ba4d121ae07fc 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -4379,13 +4379,18 @@ static void regulator_summary_show_subtree(struct 
seq_file *s,
        struct regulation_constraints *c;
        struct regulator *consumer;
        struct summary_data summary_data;
+       int is_enabled;
 
        if (!rdev)
                return;
 
-       seq_printf(s, "%*s%-*s %3d %4d %6d ",
+       mutex_lock(&rdev->mutex);
+       is_enabled = _regulator_is_enabled(rdev);
+       mutex_unlock(&rdev->mutex);
+
+       seq_printf(s, "%*s%-*s %3d %3d %4d %6d ",
                   level * 3 + 1, "",
-                  30 - level * 3, rdev_get_name(rdev),
+                  30 - level * 3, rdev_get_name(rdev), is_enabled,
                   rdev->use_count, rdev->open_count, rdev->bypass_count);
 
        seq_printf(s, "%5dmV ", _regulator_get_voltage(rdev) / 1000);
@@ -4450,8 +4455,8 @@ static int regulator_summary_show_roots(struct device 
*dev, void *data)
 
 static int regulator_summary_show(struct seq_file *s, void *data)
 {
-       seq_puts(s, " regulator                      use open bypass voltage 
current     min     max\n");
-       seq_puts(s, 
"-------------------------------------------------------------------------------\n");
+       seq_puts(s, " regulator                      ena use open bypass 
voltage current     min     max\n");
+       seq_puts(s, 
"-----------------------------------------------------------------------------------\n");
 
        class_for_each_device(&regulator_class, NULL, s,
                              regulator_summary_show_roots);
-- 
2.11.0