From: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
To: Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>,
linux-arm-kernel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/4] regulator: debug early supply resolving
Date: Fri, 13 Nov 2020 01:16:49 +0100 [thread overview]
Message-ID: <f9cba575580369e46661a9278ee6c6a8d8564c2a.1605225991.git.mirq-linux@rere.qmqm.pl> (raw)
In-Reply-To: <cover.1605225991.git.mirq-linux@rere.qmqm.pl>
Help debugging the case when set_machine_constraints() needs to be
repeated.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
---
drivers/regulator/core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index bcd64ba21fb9..ad36f03d7ee6 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5296,6 +5296,8 @@ regulator_register(const struct regulator_desc *regulator_desc,
/* FIXME: this currently triggers a chicken-and-egg problem
* when creating -SUPPLY symlink in sysfs to a regulator
* that is just being created */
+ rdev_dbg(rdev, "will resolve supply early: %s\n",
+ rdev->supply_name);
ret = regulator_resolve_supply(rdev);
if (!ret)
ret = set_machine_constraints(rdev);
--
2.20.1
next prev parent reply other threads:[~2020-11-13 0:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-13 0:16 [PATCH 0/4] regulator: debugging and fixing supply deps Michał Mirosław
2020-11-13 0:16 ` [PATCH 3/4] regulator: avoid resolve_supply() infinite recursion Michał Mirosław
2020-11-13 0:16 ` Michał Mirosław [this message]
2020-11-13 0:16 ` [PATCH 1/4] regulator: fix memory leak with repeated set_machine_constraints() Michał Mirosław
2020-11-13 0:16 ` [PATCH 4/4] regulator: workaround self-referent regulators Michał Mirosław
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=f9cba575580369e46661a9278ee6c6a8d8564c2a.1605225991.git.mirq-linux@rere.qmqm.pl \
--to=mirq-linux@rere.qmqm.pl \
--cc=a.fatoum@pengutronix.de \
--cc=broonie@kernel.org \
--cc=lgirdwood@gmail.com \
--cc=linux-arm-kernel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).