From 99ad5f6ec0cd776e34295ec9fc82bfb004c3fad5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= Date: Sat, 26 Sep 2020 23:32:40 +0200 Subject: [PATCH] regulator: print state at boot MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make the initial state of the regulator shown when debugging. Signed-off-by: Michał Mirosław Link: https://lore.kernel.org/r/53c4f3d394d68f0989174f89e3b0882cebbbd787.1601155770.git.mirq-linux@rere.qmqm.pl Signed-off-by: Mark Brown --- drivers/regulator/core.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 6ef99df1a7d2..42cffbe84080 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1111,10 +1111,15 @@ static void print_constraints(struct regulator_dev *rdev) if (constraints->valid_modes_mask & REGULATOR_MODE_IDLE) count += scnprintf(buf + count, len - count, "idle "); if (constraints->valid_modes_mask & REGULATOR_MODE_STANDBY) - count += scnprintf(buf + count, len - count, "standby"); + count += scnprintf(buf + count, len - count, "standby "); if (!count) - scnprintf(buf, len, "no parameters"); + count = scnprintf(buf, len, "no parameters"); + else + --count; + + count += scnprintf(buf + count, len - count, ", %s", + _regulator_is_enabled(rdev) ? "enabled" : "disabled"); rdev_dbg(rdev, "%s\n", buf);