[PATCH 3/6] dma: bcm-sba-raid: pre-ack async tx descriptor

From	Anup Patel <anup.patel@broadcom.com>
Newsgroups	linux.kernel
Subject	[PATCH 3/6] dma: bcm-sba-raid: pre-ack async tx descriptor
Date	2017-07-26 07:40 +0200
Message-ID	<u7nd8-4CC-7@gated-at.bofh.it> (permalink)
References	<u7nd7-4CC-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

We should pre-ack async tx descriptor at time of
allocating SBA request (just like other RAID drivers).

Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
---
 drivers/dma/bcm-sba-raid.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c
index 321420b..db5e3db 100644
--- a/drivers/dma/bcm-sba-raid.c
+++ b/drivers/dma/bcm-sba-raid.c
@@ -236,6 +236,7 @@ static struct sba_request *sba_alloc_request(struct sba_device *sba)
 	atomic_set(&req->next_pending_count, 1);
 
 	dma_async_tx_descriptor_init(&req->tx, &sba->dma_chan);
+	async_tx_ack(&req->tx);
 
 	return req;
 }
-- 
2.7.4

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH 3/6] dma: bcm-sba-raid: pre-ack async tx descriptor Anup Patel <anup.patel@broadcom.com> - 2017-07-26 07:40 +0200

csiph-web