linux-kernel - [PATCH 5.9 600/757] dmaengine: ti: k3-udma-glue: Fix parameters for rx ring pair request

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Message-Id: <20201027135518.689269252@linuxfoundation.org>
Date:   Tue, 27 Oct 2020 14:54:10 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Vinod Koul <vkoul@...nel.org>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Santosh Shilimkar <santosh.shilimkar@...cle.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.9 600/757] dmaengine: ti: k3-udma-glue: Fix parameters for rx ring pair request

From: Peter Ujfalusi <peter.ujfalusi@...com>

[ Upstream commit 6259c8441c4de3f1727a0db61465a8dc8f340c05 ]

The original commit mixed up the forward and completion ring IDs for the
rx flow configuration.

Acked-by: Vinod Koul <vkoul@...nel.org>
Reviewed-by: Grygorii Strashko <grygorii.strashko@...com>
Fixes: 4927b1ab2047 ("dmaengine: ti: k3-udma: Switch to k3_ringacc_request_rings_pair")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/dma/ti/k3-udma-glue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c
index 42c8ad10d75eb..a367584f0d7b3 100644
--- a/drivers/dma/ti/k3-udma-glue.c
+++ b/drivers/dma/ti/k3-udma-glue.c
@@ -573,8 +573,8 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn,
 
 	/* request and cfg rings */
 	ret =  k3_ringacc_request_rings_pair(rx_chn->common.ringacc,
-					     flow_cfg->ring_rxq_id,
 					     flow_cfg->ring_rxfdq0_id,
+					     flow_cfg->ring_rxq_id,
 					     &flow->ringrxfdq,
 					     &flow->ringrx);
 	if (ret) {
-- 
2.25.1