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Vladimir Zapolskiy authored
In addition to module_get()/module_put() add get_device()/put_device() calls into i2c_get_adapter()/i2c_put_adapter() exported interfaces. This is done to lock I2C bus device, if it is in use by a client. Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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