17 	chan->cookie = DMA_MIN_COOKIE;  in dma_cookie_init()
31 	dma_cookie_t cookie;  in dma_cookie_assign()  local
33 	cookie = chan->cookie + 1;  in dma_cookie_assign()
34 	if (cookie < DMA_MIN_COOKIE)  in dma_cookie_assign()
35 		cookie = DMA_MIN_COOKIE;  in dma_cookie_assign()
36 	tx->cookie = chan->cookie = cookie;  in dma_cookie_assign()
38 	return cookie;  in dma_cookie_assign()
53 	BUG_ON(tx->cookie < DMA_MIN_COOKIE);  in dma_cookie_complete()
54 	tx->chan->completed_cookie = tx->cookie;  in dma_cookie_complete()
55 	tx->cookie = 0;  in dma_cookie_complete()
68 	dma_cookie_t cookie, struct dma_tx_state *state)  in dma_cookie_status()  argument
72 	used = chan->cookie;  in dma_cookie_status()
80 	return dma_async_is_complete(cookie, complete, used);  in dma_cookie_status()