_WriteControl
_WriteControl(ATA_DEVICE_CONTROL_DISABLE_INTS);
if (_WriteControl(ATA_DEVICE_CONTROL_DISABLE_INTS
if (_WriteControl(ATA_DEVICE_CONTROL_DISABLE_INTS) != B_OK) {
_WriteControl(ATA_DEVICE_CONTROL_DISABLE_INTS);
_WriteControl(0); // enable interrupts
_WriteControl(ATA_DEVICE_CONTROL_DISABLE_INTS);
_WriteControl(ATA_DEVICE_CONTROL_DISABLE_INTS);
_WriteControl(ATA_DEVICE_CONTROL_DISABLE_INTS);
_WriteControl(ATA_DEVICE_CONTROL_DISABLE_INTS);
status_t _WriteControl(uint8 value);