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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/iop-adma.c | |
| parent | 0793448187643b50af89d36b08470baf45a3cab4 (diff) | |
| download | linux-bca3469205402d9fb14060d255d8786ae2256640.tar.gz linux-bca3469205402d9fb14060d255d8786ae2256640.tar.bz2 linux-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/iop-adma.c')
| -rw-r--r-- | drivers/dma/iop-adma.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index ee40dbba1879..e5d4b97b7fd5 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -909,13 +909,7 @@ static enum dma_status iop_adma_status(struct dma_chan *chan, last_used = chan->cookie; last_complete = iop_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); ret = dma_async_is_complete(cookie, last_complete, last_used); if (ret == DMA_SUCCESS) return ret; @@ -924,12 +918,7 @@ static enum dma_status iop_adma_status(struct dma_chan *chan, last_used = chan->cookie; last_complete = iop_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); } |