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-rw-r--r--drivers/dma/ioat/dma.c8
-rw-r--r--drivers/dma/ioat/dma.h21
-rw-r--r--drivers/dma/ioat/dma_v3.c8
3 files changed, 10 insertions, 27 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index b0517c86c1bb..97e100ce43eb 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -729,13 +729,15 @@ ioat_dma_tx_status(struct dma_chan *c, dma_cookie_t cookie,
{
struct ioat_chan_common *chan = to_chan_common(c);
struct ioatdma_device *device = chan->device;
+ enum dma_status ret;
- if (ioat_tx_status(c, cookie, txstate) == DMA_SUCCESS)
- return DMA_SUCCESS;
+ ret = dma_cookie_status(c, cookie, txstate);
+ if (ret == DMA_SUCCESS)
+ return ret;
device->cleanup_fn((unsigned long) c);
- return ioat_tx_status(c, cookie, txstate);
+ return dma_cookie_status(c, cookie, txstate);
}
static void ioat1_dma_start_null_desc(struct ioat_dma_chan *ioat)
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index 9653b6b6a715..c7888bccd974 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -142,27 +142,6 @@ static inline struct ioat_dma_chan *to_ioat_chan(struct dma_chan *c)
return container_of(chan, struct ioat_dma_chan, base);
}
-/**
- * ioat_tx_status - poll the status of an ioat transaction
- * @c: channel handle
- * @cookie: transaction identifier
- * @txstate: if set, updated with the transaction state
- */
-static inline enum dma_status
-ioat_tx_status(struct dma_chan *c, dma_cookie_t cookie,
- struct dma_tx_state *txstate)
-{
- dma_cookie_t last_used;
- dma_cookie_t last_complete;
-
- last_used = c->cookie;
- last_complete = c->completed_cookie;
-
- dma_set_tx_state(txstate, last_complete, last_used, 0);
-
- return dma_async_is_complete(cookie, last_complete, last_used);
-}
-
/* wrapper around hardware descriptor format + additional software fields */
/**
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index 1bda46c43bd7..145eda241dee 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -410,13 +410,15 @@ ioat3_tx_status(struct dma_chan *c, dma_cookie_t cookie,
struct dma_tx_state *txstate)
{
struct ioat2_dma_chan *ioat = to_ioat2_chan(c);
+ enum dma_status ret;
- if (ioat_tx_status(c, cookie, txstate) == DMA_SUCCESS)
- return DMA_SUCCESS;
+ ret = dma_cookie_status(c, cookie, txstate);
+ if (ret == DMA_SUCCESS)
+ return ret;
ioat3_cleanup(ioat);
- return ioat_tx_status(c, cookie, txstate);
+ return dma_cookie_status(c, cookie, txstate);
}
static struct dma_async_tx_descriptor *