diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dmaengine.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h index 501c0b063f85..b0b97475707a 100644 --- a/drivers/dma/dmaengine.h +++ b/drivers/dma/dmaengine.h @@ -77,6 +77,7 @@ static inline enum dma_status dma_cookie_status(struct dma_chan *chan, state->last = complete; state->used = used; state->residue = 0; + state->in_flight_bytes = 0; } return dma_async_is_complete(cookie, complete, used); } @@ -87,6 +88,13 @@ static inline void dma_set_residue(struct dma_tx_state *state, u32 residue) state->residue = residue; } +static inline void dma_set_in_flight_bytes(struct dma_tx_state *state, + u32 in_flight_bytes) +{ + if (state) + state->in_flight_bytes = in_flight_bytes; +} + struct dmaengine_desc_callback { dma_async_tx_callback callback; dma_async_tx_callback_result callback_result; |