shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-03 09:41:54 +09:00
Code Issues Packages Projects Releases Wiki Activity

Merge tag 'regulator-fix-v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Browse Source 
Pull regulator fix from Mark Brown:
 "One fix here, for initialisation of regulators that don't have an
  in_enabled() operation which would mainly impact cases where they
  aren't otherwise used during early setup for some reason"

* tag 'regulator-fix-v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: core: fix false positive in regulator_late_cleanup()
This commit is contained in:
Linus Torvalds
2022-02-14 09:51:26 -08:00
parent 754e0b0e35 4e2a354e37
commit d567f5db41
1 changed files with 3 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/regulator/core.c
View File

@@ -6014,9 +6014,8 @@ core_initcall(regulator_init);
static int regulator_late_cleanup(struct device *dev, void *data)
{
struct regulator_dev *rdev = dev_to_rdev(dev);
const struct regulator_ops *ops = rdev->desc->ops;
struct regulation_constraints *c = rdev->constraints;
int enabled, ret;
int ret;
if (c && c->always_on)
return 0;
@@ -6029,14 +6028,8 @@ static int regulator_late_cleanup(struct device *dev, void *data)
if (rdev->use_count)
goto unlock;
/* If we can't read the status assume it's always on. */
if (ops->is_enabled)
enabled = ops->is_enabled(rdev);
else
enabled = 1;
/* But if reading the status failed, assume that it's off. */
if (enabled <= 0)
/* If reading the status failed, assume that it's off. */
if (_regulator_is_enabled(rdev) <= 0)
goto unlock;
if (have_full_constraints()) {