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Groups > linux.kernel > #1664953
| From | Michał Mirosław <mirq-linux@rere.qmqm.pl> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 1/2] regulator: include 'enabled' status in debugfs/regulator_summary |
| Date | 2017-06-13 17:00 +0200 |
| Message-ID | <tRVst-Oa-5@gated-at.bofh.it> (permalink) |
| References | <tRUwp-dH-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Extend regulator's info line with enabled/disabled status.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
---
v2:
- include commit message
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(®ulator_class, NULL, s,
regulator_summary_show_roots);
--
2.11.0
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[PATCH 1/2] regulator: include 'enabled' status in debugfs/regulator_summary Michał Mirosław <mirq-linux@rere.qmqm.pl> - 2017-06-13 16:00 +0200
[PATCH 2/2] regulator: use consumer->supply_name in debugfs/regulator_summary Michał Mirosław <mirq-linux@rere.qmqm.pl> - 2017-06-13 16:00 +0200
[PATCH v2 1/2] regulator: include 'enabled' status in debugfs/regulator_summary Michał Mirosław <mirq-linux@rere.qmqm.pl> - 2017-06-13 17:00 +0200
Re: [PATCH v2 1/2] regulator: include 'enabled' status in debugfs/regulator_summary Mark Brown <broonie@kernel.org> - 2017-06-13 19:50 +0200
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