diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 68affe0b7c3..a375854dcd3 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -1381,6 +1381,14 @@ static int udma_probe(struct udevice *dev) return ret; } +static int udma_push_to_ring(struct k3_nav_ring *ring, void *elem) +{ + u64 addr = 0; + + memcpy(&addr, &elem, sizeof(elem)); + return k3_nav_ringacc_ring_push(ring, &addr); +} + static int *udma_prep_dma_memcpy(struct udma_chan *uc, dma_addr_t dest, dma_addr_t src, size_t len) { @@ -1472,7 +1480,7 @@ static int *udma_prep_dma_memcpy(struct udma_chan *uc, dma_addr_t dest, ALIGN((u64)tr_desc + desc_size, ARCH_DMA_MINALIGN)); - k3_nav_ringacc_ring_push(uc->tchan->t_ring, &tr_desc); + udma_push_to_ring(uc->tchan->t_ring, tr_desc); return 0; } @@ -1647,7 +1655,7 @@ static int udma_send(struct dma *dma, void *src, size_t len, void *metadata) ALIGN((u64)desc_tx + uc->hdesc_size, ARCH_DMA_MINALIGN)); - ret = k3_nav_ringacc_ring_push(uc->tchan->t_ring, &uc->desc_tx); + ret = udma_push_to_ring(uc->tchan->t_ring, uc->desc_tx); if (ret) { dev_err(dma->dev, "TX dma push fail ch_id %lu %d\n", dma->id, ret); @@ -1806,7 +1814,7 @@ int udma_prepare_rcv_buf(struct dma *dma, void *dst, size_t size) ALIGN((u64)desc_rx + uc->hdesc_size, ARCH_DMA_MINALIGN)); - k3_nav_ringacc_ring_push(uc->rchan->fd_ring, &desc_rx); + udma_push_to_ring(uc->rchan->fd_ring, desc_rx); uc->num_rx_bufs++; uc->desc_rx_cur++; |