Searched refs:performValueChange (Results 1 - 2 of 2) sorted by relevance

/macosx-10.9.5/IOAudioFamily-197.4.2/
H A DIOAudioControl.h76 * if the new value is different. If so, it calls performValueChange() to call through to the driver
392 * @discussion This function calls performValueChange() directly with the current value of the IOAudioControl.
393 * @result Returns the result of performValueChange() - kIOReturnSuccess on success.
412 * @discussion When the control's value is changed, a call is made to performValueChange(). If that call
427 * hardwareValueChanged() and setValue() is that hardwareValueChanged() doesn't call performValueChange() which
535 * @function performValueChange
540 virtual IOReturn performValueChange(OSObject *newValue);
H A DIOAudioControl.cpp490 result = performValueChange(newValue);
616 IOReturn IOAudioControl::performValueChange(OSObject *newValue) function in class:IOAudioControl
620 audioDebugIOLog(3, "+ IOAudioControl[%p]::performValueChange(%p)\n", this, newValue);
628 IOLog("IOAudioControl[%p]::performValueChange(%p) - Error: can't call handler - int handler set and old value is not an OSNumber.\n", this, newValue);
633 IOLog("IOAudioControl[%p]::performValueChange(%p) - Error: can't call handler - int handler set and new value is not an OSNumber.\n", this, newValue);
647 IOLog("IOAudioControl[%p]::performValueChange(%p) - Error: can't call handler - data handler set and old value is not an OSData.\n", this, newValue);
660 IOLog("IOAudioControl[%p]::performValueChange(%p) - Error: can't call handler - data handler set and new value is not an OSData.\n", this, newValue);
680 audioDebugIOLog(3, "- IOAudioControl[%p]::performValueChange(%p) returns 0x%lX\n", this, newValue, (long unsigned int)result );
686 return performValueChange(getValue());

Completed in 61 milliseconds