regulator: core: Link consumer with regulator driver (ed1ae2dd) · Commits · 戴 / test

Add a device link between the consumer and the driver so that the consumer is not suspended before the driver. The goal is to avoid implementing suspend_late ops in regulator drivers. Signed-off-by:

pascal paillet <p.paillet@st.com> Signed-off-by:

Mark Brown <broonie@kernel.org>

drivers/regulator/core.c

+16 −2

Original line number	Diff line number	Diff line
		@@ -1740,6 +1740,8 @@ struct regulator _regulator_get(struct device dev, const char *id,
		rdev->use_count = 0;
		}

		device_link_add(dev, &rdev->dev, DL_FLAG_STATELESS);

		return regulator;
		}

		@@ -1829,9 +1831,21 @@ static void _regulator_put(struct regulator *regulator)

		debugfs_remove_recursive(regulator->debugfs);

		if (regulator->dev) {
		int count = 0;
		struct regulator *r;

		list_for_each_entry(r, &rdev->consumer_list, list)
		if (r->dev == regulator->dev)
		count++;

		if (count == 1)
		device_link_remove(regulator->dev, &rdev->dev);

		/* remove any sysfs entries */
		if (regulator->dev)
		sysfs_remove_link(&rdev->dev.kobj, regulator->supply_name);
		}

		regulator_lock(rdev);
		list_del(&regulator->list);

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