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enableUnsolicitedStatus

Enables unsolicited status.

Declaration

virtual IOReturn enableUnsolicitedStatus(
 void );

Return Value

Returns kIOReturnSuccess if the status enable write started successfully.

Overview

After unsolicited is sent the device will not send any additional unsolicited status until a specific register is written. This serves as a sort of flow-control for unsolicited status. After unsolicited status is recieved and processed drivers will want to reenable the delivery of unsolicted status by a call to this method.

See Also

Miscellaneous