Commit f5485eb0 authored by Alexandre Bounine's avatar Alexandre Bounine Committed by Linus Torvalds

rapidio/tsi721_dma: advance queue processing from transfer submit call

Add advancing transfer queue immediately from transfer submit call.  DMA
performance improvement: This will start transfer without waiting for
'issue_pending' command if there is no DMA transfer in progress.

Link: default avatarAlexandre Bounine <>
Cc: Matt Porter <>
Cc: Andre van Herk <>
Cc: Barry Wood <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent e519685d
......@@ -726,6 +726,7 @@ static dma_cookie_t tsi721_tx_submit(struct dma_async_tx_descriptor *txd)
cookie = dma_cookie_assign(txd);
desc->status = DMA_IN_PROGRESS;
list_add_tail(&desc->desc_node, &bdma_chan->queue);
tsi721_advance_work(bdma_chan, NULL);
return cookie;
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