1.1.4.8.9 DRV_WM8904_BUFFER_HANDLE_INVALID Macro
Definition of an invalid buffer handle.
Description
WM8904 Driver Invalid Buffer Handle
This is the definition of an invalid buffer handle. An invalid buffer handle is returned by DRV_WM8904_BufferAddWrite() and the DRV_WM8904_BufferAddRead() function if the buffer add request was not successful.
Remarks
None.
C
#define DRV_WM8904_BUFFER_HANDLE_INVALID ((DRV_WM8904_BUFFER_HANDLE)(-1))