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

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Message-ID: <20200805112746.15475-1-peter.ujfalusi@ti.com>
Date:   Wed, 5 Aug 2020 14:27:46 +0300
From:   Peter Ujfalusi <peter.ujfalusi@...com>
To:     <ssantosh@...nel.org>, <santosh.shilimkar@...cle.com>
CC:     <linux-arm-kernel@...ts.infradead.org>, <grygorii.strashko@...com>,
        <linux-kernel@...r.kernel.org>, <vkoul@...nel.org>,
        <dmaengine@...r.kernel.org>
Subject: [PATCH] dmaengine: ti: k3-udma-glue: Fix parameters for rx ring pair request

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

Fixes: 4927b1ab2047 ("dmaengine: ti: k3-udma: Switch to k3_ringacc_request_rings_pair")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
Hi Santosh, Vinod,

the offending patch was queued via ti SoC tree.
Santosh, can you pick up this fix also?

Regards,
Peter

 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 3a5d33ea5ebe..12da38a92218 100644
--- a/drivers/dma/ti/k3-udma-glue.c
+++ b/drivers/dma/ti/k3-udma-glue.c
@@ -579,8 +579,8 @@ 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) {
-- 
Peter

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