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dmaengine: provide helper for setting txstate

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Simple conditional struct filler to cut out some duplicated code.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams
2010-03-26 16:52:10 -07:00
parent 0793448187
commit bca3469205
14 changed files with 27 additions and 88 deletions
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drivers/dma/mpc512x_dma.c
+1 -6
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@@ -553,12 +553,7 @@ mpc_dma_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
last_complete = mchan->completed_cookie;
spin_unlock_irqrestore(&mchan->lock, flags);
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);
}