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authorDan Williams <dan.j.williams@intel.com>2010-03-26 16:52:10 -0700
committerDan Williams <dan.j.williams@intel.com>2010-03-26 16:52:10 -0700
commitbca3469205402d9fb14060d255d8786ae2256640 (patch)
tree3b0c7f246fb9a6eafd3a82dd621dd9753589b3f4 /drivers/dma/ppc4xx
parent0793448187643b50af89d36b08470baf45a3cab4 (diff)
downloadlinux-bca3469205402d9fb14060d255d8786ae2256640.tar.bz2
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/ppc4xx')
-rw-r--r--drivers/dma/ppc4xx/adma.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index d9a54c018652..5558419876e8 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -3951,11 +3951,7 @@ static enum dma_status ppc440spe_adma_tx_status(struct dma_chan *chan,
last_used = chan->cookie;
last_complete = ppc440spe_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)
@@ -3966,11 +3962,7 @@ static enum dma_status ppc440spe_adma_tx_status(struct dma_chan *chan,
last_used = chan->cookie;
last_complete = ppc440spe_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);
}