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Subject[PATCH] regulator: Add REGULATOR_STATUS_UNDEFINED.
REGULATOR_STATUS_UNDEFINED is to be returned by regulator, if any other state
doesn't really apply.

Signed-off-by: Krystian Garbaciak <krystian.garbaciak@diasemi.com>
---
drivers/regulator/core.c | 5 ++++-
include/linux/regulator/driver.h | 2 ++
2 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index af44b94..f042a8a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -427,6 +427,9 @@ static ssize_t regulator_status_show(struct device *dev,
case REGULATOR_STATUS_STANDBY:
label = "standby";
break;
+ case REGULATOR_STATUS_UNDEFINED:
+ label = "undefined";
+ break;
default:
return -ERANGE;
}
@@ -2912,7 +2915,7 @@ int regulator_mode_to_status(unsigned int mode)
case REGULATOR_MODE_STANDBY:
return REGULATOR_STATUS_STANDBY;
default:
- return 0;
+ return REGULATOR_STATUS_UNDEFINED;
}
}
EXPORT_SYMBOL_GPL(regulator_mode_to_status);
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index b0432cc..180ac49 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -32,6 +32,8 @@ enum regulator_status {
REGULATOR_STATUS_NORMAL,
REGULATOR_STATUS_IDLE,
REGULATOR_STATUS_STANDBY,
+ /* in case that any other status doesn't apply */
+ REGULATOR_STATUS_UNDEFINED,
};

/**
--
1.7.0.4


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