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-rw-r--r--drivers/dma/at_hdmac.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index f52c9e3..ba0b5ec 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1026,7 +1026,12 @@ atc_tx_status(struct dma_chan *chan,
spin_unlock_bh(&atchan->lock);
- dma_set_tx_state(txstate, last_complete, last_used, 0);
+ if (ret != DMA_SUCCESS)
+ dma_set_tx_state(txstate, last_complete, last_used,
+ atc_first_active(atchan)->len);
+ else
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
+
dev_vdbg(chan2dev(chan), "tx_status: %d (d%d, u%d)\n",
cookie, last_complete ? last_complete : 0,
last_used ? last_used : 0);