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authorJakub Kicinski <kuba@kernel.org>2024-03-28 17:24:10 -0700
committerJakub Kicinski <kuba@kernel.org>2024-03-28 17:25:57 -0700
commit5e47fbe5cefe5d25d1fa4481c1b9fbe602b4a69f (patch)
treeb86edc39098cca1d0e53e46dceec6ca856183642 /drivers/regulator/core.c
parent2a702c2e57908e7bb5c814afeac577a14815c2f2 (diff)
parent50108c352db70405b3d71d8099d0b3adc3b3352c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts, or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r--drivers/regulator/core.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index d019ca6dee9b..dabac9772741 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2274,6 +2274,17 @@ struct regulator *_regulator_get(struct device *dev, const char *id,
if (ret > 0) {
rdev->use_count = 1;
regulator->enable_count = 1;
+
+ /* Propagate the regulator state to its supply */
+ if (rdev->supply) {
+ ret = regulator_enable(rdev->supply);
+ if (ret < 0) {
+ destroy_regulator(regulator);
+ module_put(rdev->owner);
+ put_device(&rdev->dev);
+ return ERR_PTR(ret);
+ }
+ }
} else {
rdev->use_count = 0;
regulator->enable_count = 0;