On Tue, 23 Jul 2019 at 12:02, Mark Balançian <mbalant3@xxxxxxxxx> wrote: > > I see. I guess then my issue would be help in seeing how tw686x_memcpy_dma_free alone does any required interrupt handling, since there are also functions tw686x_irq and tw686x_audio_irq for interrupt handling as well? However, in my analysis, they were called after tw686x_memcpy_dma_free. > What are you trying to do? and what is exactly not working? PS: Don't drop linux-media from the Cc list, and please don't top-post. Thanks, Eze