regulator_notifier_call_chain
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## Name

regulator_notifier_call_chain — call regulator event notifier

## Synopsis

`int regulator_notifier_call_chain (` | struct regulator_dev * rdev,
| unsigned long event,
| void * data`)`;

## Arguments

`rdev`

  regulator source

`event`

  notifier block

`data`

  callback-specific data.

## Description

Called by regulator drivers to notify clients a regulator event has occurred. We also notify regulator clients downstream. Note lock must be held by caller.

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