diff options
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 52 |
1 files changed, 15 insertions, 37 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 77790b66e48..57d9fbfabbf 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -32,12 +32,6 @@ #include "k3-udma-hwdef.h" #include "k3-psil-priv.h" -#if BITS_PER_LONG == 64 -#define RINGACC_RING_USE_PROXY (0) -#else -#define RINGACC_RING_USE_PROXY (1) -#endif - #define K3_UDMA_MAX_RFLOWS 1024 struct udma_chan; @@ -796,21 +790,14 @@ static int udma_alloc_tx_resources(struct udma_chan *uc) if (ret) return ret; - uc->tchan->t_ring = k3_nav_ringacc_request_ring( - ud->ringacc, uc->tchan->id, - RINGACC_RING_USE_PROXY); - if (!uc->tchan->t_ring) { + ret = k3_nav_ringacc_request_rings_pair(ud->ringacc, uc->tchan->id, -1, + &uc->tchan->t_ring, + &uc->tchan->tc_ring); + if (ret) { ret = -EBUSY; goto err_tx_ring; } - uc->tchan->tc_ring = k3_nav_ringacc_request_ring( - ud->ringacc, -1, RINGACC_RING_USE_PROXY); - if (!uc->tchan->tc_ring) { - ret = -EBUSY; - goto err_txc_ring; - } - memset(&ring_cfg, 0, sizeof(ring_cfg)); ring_cfg.size = 16; ring_cfg.elm_size = K3_NAV_RINGACC_RING_ELSIZE_8; @@ -827,7 +814,6 @@ static int udma_alloc_tx_resources(struct udma_chan *uc) err_ringcfg: k3_nav_ringacc_ring_free(uc->tchan->tc_ring); uc->tchan->tc_ring = NULL; -err_txc_ring: k3_nav_ringacc_ring_free(uc->tchan->t_ring); uc->tchan->t_ring = NULL; err_tx_ring: @@ -857,6 +843,7 @@ static int udma_alloc_rx_resources(struct udma_chan *uc) { struct k3_nav_ring_cfg ring_cfg; struct udma_dev *ud = uc->ud; + struct udma_rflow *rflow; int fd_ring_id; int ret; @@ -876,40 +863,31 @@ static int udma_alloc_rx_resources(struct udma_chan *uc) fd_ring_id = ud->tchan_cnt + ud->echan_cnt + uc->rchan->id; - uc->rflow->fd_ring = k3_nav_ringacc_request_ring( - ud->ringacc, fd_ring_id, - RINGACC_RING_USE_PROXY); - if (!uc->rflow->fd_ring) { + rflow = uc->rflow; + ret = k3_nav_ringacc_request_rings_pair(ud->ringacc, fd_ring_id, -1, + &rflow->fd_ring, &rflow->r_ring); + if (ret) { ret = -EBUSY; goto err_rx_ring; } - uc->rflow->r_ring = k3_nav_ringacc_request_ring( - ud->ringacc, -1, RINGACC_RING_USE_PROXY); - if (!uc->rflow->r_ring) { - ret = -EBUSY; - goto err_rxc_ring; - } - memset(&ring_cfg, 0, sizeof(ring_cfg)); ring_cfg.size = 16; ring_cfg.elm_size = K3_NAV_RINGACC_RING_ELSIZE_8; ring_cfg.mode = K3_NAV_RINGACC_RING_MODE_RING; - ret = k3_nav_ringacc_ring_cfg(uc->rflow->fd_ring, &ring_cfg); - ret |= k3_nav_ringacc_ring_cfg(uc->rflow->r_ring, &ring_cfg); - + ret = k3_nav_ringacc_ring_cfg(rflow->fd_ring, &ring_cfg); + ret |= k3_nav_ringacc_ring_cfg(rflow->r_ring, &ring_cfg); if (ret) goto err_ringcfg; return 0; err_ringcfg: - k3_nav_ringacc_ring_free(uc->rflow->r_ring); - uc->rflow->r_ring = NULL; -err_rxc_ring: - k3_nav_ringacc_ring_free(uc->rflow->fd_ring); - uc->rflow->fd_ring = NULL; + k3_nav_ringacc_ring_free(rflow->r_ring); + rflow->r_ring = NULL; + k3_nav_ringacc_ring_free(rflow->fd_ring); + rflow->fd_ring = NULL; err_rx_ring: udma_put_rflow(uc); err_rflow: |