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| author | David S. Miller <davem@davemloft.net> | 2012-04-10 14:30:45 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-10 14:30:45 -0400 |
| commit | 06eb4eafbdc0796d741d139a44f1253278da8611 (patch) | |
| tree | fbdb44317130c371928154c9e6903e699fe2b995 /drivers/dma/ioat/dma.h | |
| parent | 32ed53b83ea5ec26a4dba90e18f5e0ff6c71eb48 (diff) | |
| parent | f68e556e23d1a4176b563bcb25d8baf2c5313f91 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/dma/ioat/dma.h')
| -rw-r--r-- | drivers/dma/ioat/dma.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index 5216c8a92a2..c7888bccd97 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -90,7 +90,6 @@ struct ioat_chan_common { void __iomem *reg_base; unsigned long last_completion; spinlock_t cleanup_lock; - dma_cookie_t completed_cookie; unsigned long state; #define IOAT_COMPLETION_PENDING 0 #define IOAT_COMPLETION_ACK 1 @@ -143,28 +142,6 @@ static inline struct ioat_dma_chan *to_ioat_chan(struct dma_chan *c) return container_of(chan, struct ioat_dma_chan, base); } -/** - * ioat_tx_status - poll the status of an ioat transaction - * @c: channel handle - * @cookie: transaction identifier - * @txstate: if set, updated with the transaction state - */ -static inline enum dma_status -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; - dma_cookie_t last_complete; - - last_used = c->cookie; - last_complete = chan->completed_cookie; - - dma_set_tx_state(txstate, last_complete, last_used, 0); - - return dma_async_is_complete(cookie, last_complete, last_used); -} - /* wrapper around hardware descriptor format + additional software fields */ /** |