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    Subject[PATCH v2 1/2] regulator: include 'enabled' status in debugfs/regulator_summary
    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(&regulator_class, NULL, s,
    regulator_summary_show_roots);
    --
    2.11.0
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