diff options
Diffstat (limited to 'drivers/dma/ioat/dma.h')
| -rw-r--r-- | drivers/dma/ioat/dma.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index 86b97ac8774..6d3a73b57e5 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -96,6 +96,7 @@ struct ioat_chan_common { #define IOAT_COMPLETION_ACK 1 #define IOAT_RESET_PENDING 2 #define IOAT_KOBJ_INIT_FAIL 3 + #define IOAT_RESHAPE_PENDING 4 struct timer_list timer; #define COMPLETION_TIMEOUT msecs_to_jiffies(100) #define IDLE_TIMEOUT msecs_to_jiffies(2000) @@ -142,15 +143,14 @@ static inline struct ioat_dma_chan *to_ioat_chan(struct dma_chan *c) } /** - * ioat_is_complete - poll the status of an ioat transaction + * ioat_tx_status - poll the status of an ioat transaction * @c: channel handle * @cookie: transaction identifier - * @done: if set, updated with last completed transaction - * @used: if set, updated with last used transaction + * @txstate: if set, updated with the transaction state */ static inline enum dma_status -ioat_is_complete(struct dma_chan *c, dma_cookie_t cookie, - dma_cookie_t *done, dma_cookie_t *used) +ioat_tx_status(struct dma_chan *c, dma_cookie_t cookie, + struct dma_tx_state *txstate) { struct ioat_chan_common *chan = to_chan_common(c); dma_cookie_t last_used; @@ -159,10 +159,7 @@ ioat_is_complete(struct dma_chan *c, dma_cookie_t cookie, last_used = c->cookie; last_complete = chan->completed_cookie; - if (done) - *done = last_complete; - if (used) - *used = last_used; + dma_set_tx_state(txstate, last_complete, last_used, 0); return dma_async_is_complete(cookie, last_complete, last_used); } @@ -338,8 +335,8 @@ struct dca_provider * __devinit ioat_dca_init(struct pci_dev *pdev, unsigned long ioat_get_current_completion(struct ioat_chan_common *chan); void ioat_init_channel(struct ioatdma_device *device, struct ioat_chan_common *chan, int idx); -enum dma_status ioat_is_dma_complete(struct dma_chan *c, dma_cookie_t cookie, - dma_cookie_t *done, dma_cookie_t *used); +enum dma_status ioat_dma_tx_status(struct dma_chan *c, dma_cookie_t cookie, + struct dma_tx_state *txstate); void ioat_dma_unmap(struct ioat_chan_common *chan, enum dma_ctrl_flags flags, size_t len, struct ioat_dma_descriptor *hw); bool ioat_cleanup_preamble(struct ioat_chan_common *chan, |