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authorMarc Gonzalez <marc.w.gonzalez@free.fr>2019-02-21 12:55:22 +0100
committerMark Brown <broonie@kernel.org>2019-02-21 18:53:37 +0000
commit74a569ee4c452e2a1c997f034837ddae500734ca (patch)
treea23b930f6a9f733b2f5576d2d1a43e3155c29c3d /drivers/regulator/core.c
parent921b2b3acc0664e1c78b6d9e383be224de74103d (diff)
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regulator: core: Log forbidden DRMS operation
When REGULATOR_CHANGE_DRMS is not set, drms_uA_update is a no-op. It used to print a debug message, which was dropped in commit 8a34e979f684 ("regulator: refactor valid_ops_mask checking code") Let's bring the debug message back, because it helps find missing regulator-allow-set-load properties. Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r--drivers/regulator/core.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 9cf09666616f..68473d0cc57e 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -918,8 +918,10 @@ static int drms_uA_update(struct regulator_dev *rdev)
* first check to see if we can set modes at all, otherwise just
* tell the consumer everything is OK.
*/
- if (!regulator_ops_is_valid(rdev, REGULATOR_CHANGE_DRMS))
+ if (!regulator_ops_is_valid(rdev, REGULATOR_CHANGE_DRMS)) {
+ rdev_dbg(rdev, "DRMS operation not allowed\n");
return 0;
+ }
if (!rdev->desc->ops->get_optimum_mode &&
!rdev->desc->ops->set_load)