The patch titled
Subject: rapidio/tsi721_dma: advance queue processing from transfer submit call
has been removed from the -mm tree. Its filename was
rapidio-tsi721_dma-advance-queue-processing-from-transfer-submit-call.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Alexandre Bounine <alexandre.bounine@xxxxxxx>
Subject: 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: http://lkml.kernel.org/r/1469125134-16523-8-git-send-email-alexandre.bounine@xxxxxxx
Signed-off-by: Alexandre Bounine <alexandre.bounine@xxxxxxx>
Cc: Matt Porter <mporter@xxxxxxxxxxxxxxxxxxx>
Cc: Andre van Herk <andre.van.herk@xxxxxxxxxxxxxxxxxxxxxxxxx>
Cc: Barry Wood <barry.wood@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rapidio/devices/tsi721_dma.c | 1 +
1 file changed, 1 insertion(+)
diff -puN drivers/rapidio/devices/tsi721_dma.c~rapidio-tsi721_dma-advance-queue-processing-from-transfer-submit-call drivers/rapidio/devices/tsi721_dma.c
--- a/drivers/rapidio/devices/tsi721_dma.c~rapidio-tsi721_dma-advance-queue-processing-from-transfer-submit-call
+++ a/drivers/rapidio/devices/tsi721_dma.c
@@ -726,6 +726,7 @@ static dma_cookie_t tsi721_tx_submit(str
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);
spin_unlock_bh(&bdma_chan->lock);
return cookie;
_
Patches currently in -mm which might be from alexandre.bounine@xxxxxxx are
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
