This is a note to let you know that I've just added the patch titled
dmaengine: ti: k3-udma-glue: Fix parameters for rx ring pair request
to the 5.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dmaengine-ti-k3-udma-glue-fix-parameters-for-rx-ring.patch
and it can be found in the queue-5.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b18d1c5f0686c6e8d3fc4ef322cb0c992ab176eb
Author: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Date: Fri Sep 11 21:47:39 2020 -0700
dmaengine: ti: k3-udma-glue: Fix parameters for rx ring pair request
[ Upstream commit 6259c8441c4de3f1727a0db61465a8dc8f340c05 ]
The original commit mixed up the forward and completion ring IDs for the
rx flow configuration.
Acked-by: Vinod Koul <vkoul@xxxxxxxxxx>
Reviewed-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Fixes: 4927b1ab2047 ("dmaengine: ti: k3-udma: Switch to k3_ringacc_request_rings_pair")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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) {
