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| author | Dan Williams <dan.j.williams@intel.com> | 2010-03-26 16:52:10 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2010-03-26 16:52:10 -0700 |
| commit | bca3469205402d9fb14060d255d8786ae2256640 (patch) | |
| tree | 3b0c7f246fb9a6eafd3a82dd621dd9753589b3f4 /drivers/dma/mv_xor.c | |
| parent | 0793448187643b50af89d36b08470baf45a3cab4 (diff) | |
| download | lwn-bca3469205402d9fb14060d255d8786ae2256640.tar.gz lwn-bca3469205402d9fb14060d255d8786ae2256640.zip | |
dmaengine: provide helper for setting txstate
Simple conditional struct filler to cut out some duplicated code.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/mv_xor.c')
| -rw-r--r-- | drivers/dma/mv_xor.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 79fb1dea691b..4b8c1fcc834d 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -826,11 +826,7 @@ static enum dma_status mv_xor_status(struct dma_chan *chan, last_used = chan->cookie; last_complete = mv_chan->completed_cookie; mv_chan->is_complete_cookie = cookie; - if (txstate) { - txstate->last = last_complete; - txstate->used = last_used; - txstate->residue = 0; - } + dma_set_tx_state(txstate, last_complete, last_used, 0); ret = dma_async_is_complete(cookie, last_complete, last_used); if (ret == DMA_SUCCESS) { @@ -842,12 +838,7 @@ static enum dma_status mv_xor_status(struct dma_chan *chan, last_used = chan->cookie; last_complete = mv_chan->completed_cookie; - if (txstate) { - txstate->last = last_complete; - txstate->used = last_used; - txstate->residue = 0; - } - + dma_set_tx_state(txstate, last_complete, last_used, 0); return dma_async_is_complete(cookie, last_complete, last_used); } |