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path: root/drivers/dma/ti/k3-udma.c
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Diffstat (limited to 'drivers/dma/ti/k3-udma.c')
-rw-r--r--drivers/dma/ti/k3-udma.c34
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 6c879a734360..49d0d3af6311 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -1418,17 +1418,12 @@ static int udma_alloc_tx_resources(struct udma_chan *uc)
if (ret)
return ret;
- uc->tchan->t_ring = k3_ringacc_request_ring(ud->ringacc,
- uc->tchan->id, 0);
- if (!uc->tchan->t_ring) {
- ret = -EBUSY;
- goto err_tx_ring;
- }
-
- uc->tchan->tc_ring = k3_ringacc_request_ring(ud->ringacc, -1, 0);
- if (!uc->tchan->tc_ring) {
+ ret = k3_ringacc_request_rings_pair(ud->ringacc, uc->tchan->id, -1,
+ &uc->tchan->t_ring,
+ &uc->tchan->tc_ring);
+ if (ret) {
ret = -EBUSY;
- goto err_txc_ring;
+ goto err_ring;
}
memset(&ring_cfg, 0, sizeof(ring_cfg));
@@ -1447,10 +1442,9 @@ static int udma_alloc_tx_resources(struct udma_chan *uc)
err_ringcfg:
k3_ringacc_ring_free(uc->tchan->tc_ring);
uc->tchan->tc_ring = NULL;
-err_txc_ring:
k3_ringacc_ring_free(uc->tchan->t_ring);
uc->tchan->t_ring = NULL;
-err_tx_ring:
+err_ring:
udma_put_tchan(uc);
return ret;
@@ -1499,16 +1493,11 @@ static int udma_alloc_rx_resources(struct udma_chan *uc)
rflow = uc->rflow;
fd_ring_id = ud->tchan_cnt + ud->echan_cnt + uc->rchan->id;
- rflow->fd_ring = k3_ringacc_request_ring(ud->ringacc, fd_ring_id, 0);
- if (!rflow->fd_ring) {
- ret = -EBUSY;
- goto err_rx_ring;
- }
-
- rflow->r_ring = k3_ringacc_request_ring(ud->ringacc, -1, 0);
- if (!rflow->r_ring) {
+ ret = k3_ringacc_request_rings_pair(ud->ringacc, fd_ring_id, -1,
+ &rflow->fd_ring, &rflow->r_ring);
+ if (ret) {
ret = -EBUSY;
- goto err_rxc_ring;
+ goto err_ring;
}
memset(&ring_cfg, 0, sizeof(ring_cfg));
@@ -1533,10 +1522,9 @@ static int udma_alloc_rx_resources(struct udma_chan *uc)
err_ringcfg:
k3_ringacc_ring_free(rflow->r_ring);
rflow->r_ring = NULL;
-err_rxc_ring:
k3_ringacc_ring_free(rflow->fd_ring);
rflow->fd_ring = NULL;
-err_rx_ring:
+err_ring:
udma_put_rflow(uc);
err_rflow:
udma_put_rchan(uc);