From: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
If we fail to locate a requested regulator return -EPROBE_DEFER. If drivers
pass this error code through to their caller (which they really should)
then this will ensure that the probe is retried later when further devices
become available.
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
[G,Manjunath Kondaiah removed in order not to bother him]
Acked-by: Grant Likely <grant.likely@xxxxxxxxxxxx>
Acked-by: Liam Girdwood <lrg@xxxxxx>
---
drivers/regulator/core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 5a6b8ba..8a4b0a8 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1198,7 +1198,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
{
struct regulator_dev *rdev;
struct regulator_map *map;
- struct regulator *regulator = ERR_PTR(-ENODEV);
+ struct regulator *regulator = ERR_PTR(-EPROBE_DEFER);
const char *devname = NULL;
int ret;
@@ -2926,7 +2926,7 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
if (!r) {
dev_err(dev, "Failed to find supply %s\n", supply);
- ret = -ENODEV;
+ ret = -EPROBE_DEFER;
goto scrub;
}
--
1.7.9.3
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