diff options
Diffstat (limited to 'drivers/dma/ti/k3-udma.c')
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 8e11d81..da341a2 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -11,6 +11,7 @@ #include <asm/io.h> #include <asm/bitops.h> #include <malloc.h> +#include <net.h> #include <linux/bitops.h> #include <linux/dma-mapping.h> #include <linux/sizes.h> @@ -2676,6 +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)); |