diff options
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index e92ede570cf..da341a24778 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -2677,6 +2677,9 @@ int udma_prepare_rcv_buf(struct dma *dma, void *dst, size_t size) cppi5_hdesc_set_pktlen(desc_rx, size); cppi5_hdesc_attach_buf(desc_rx, dma_dst, size, dma_dst, size); + invalidate_dcache_range((unsigned long)dma_dst, + (unsigned long)(dma_dst + size)); + flush_dcache_range((unsigned long)desc_rx, ALIGN((unsigned long)desc_rx + uc->config.hdesc_size, ARCH_DMA_MINALIGN)); |