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| author | Enrico Jorns <ejo@pengutronix.de> | 2022-01-03 12:57:18 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-01-05 08:28:37 +0100 |
| commit | 9f542bd7394888fe5e70fe72c377cc095771d460 (patch) | |
| tree | df19224f5e1076b111b479172d8e1ecd80cf77b4 /drivers | |
| parent | e81f07eb19e573a4cdfbdb0d9588712c89a41e2c (diff) | |
| download | barebox-9f542bd7394888fe5e70fe72c377cc095771d460.tar.gz barebox-9f542bd7394888fe5e70fe72c377cc095771d460.tar.xz | |
regulator: respect "regulator-always-on" property
As barebox ignored this property, a regulator could have been disabled
even if it should not have been.
By taking the same path as for 'regulator-boot-on', we ensure always
holding an enable count > 0 on the regulator.
Signed-off-by: Enrico Jorns <ejo@pengutronix.de>
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20220103115718.1723730-6-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index ac4141c1cd..b2e5f8caa2 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -130,7 +130,7 @@ static struct regulator_internal * __regulator_register(struct regulator_dev *rd if (name) ri->name = xstrdup(name); - if (rd->boot_on) { + if (rd->boot_on && rd->always_on) { ret = regulator_enable_internal(ri); if (ret && ret != -ENOSYS) goto err; @@ -163,6 +163,7 @@ int of_regulator_register(struct regulator_dev *rd, struct device_node *node) return -EINVAL; rd->boot_on = of_property_read_bool(node, "regulator-boot-on"); + rd->always_on = of_property_read_bool(node, "regulator-always-on"); name = of_get_property(node, "regulator-name", NULL); |