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authorDan Williams <dan.j.williams@intel.com>2010-03-27 00:52:10 +0100
committerDan Williams <dan.j.williams@intel.com>2010-03-27 00:52:10 +0100
commitbca3469205402d9fb14060d255d8786ae2256640 (patch)
tree3b0c7f246fb9a6eafd3a82dd621dd9753589b3f4 /drivers/dma/mpc512x_dma.c
parentDMAENGINE: generic channel status v2 (diff)
downloadlinux-bca3469205402d9fb14060d255d8786ae2256640.tar.xz
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/mpc512x_dma.c')
-rw-r--r--drivers/dma/mpc512x_dma.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index cb3a8e94ea48..7a750b95303c 100644
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -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);
}