diff options
Diffstat (limited to 'drivers/dma/ti/k3-udma.c')
-rw-r--r-- | drivers/dma/ti/k3-udma.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index c91e2dc1bb72..a389aa6d260f 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); |