Move to the common streaming DMA ops in order to get rid of the direct usage of the ARM MMU functions for the cache maintenance.
Signed-off-by: Lucas Stach <[email protected]> --- drivers/net/orion-gbe.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/net/orion-gbe.c b/drivers/net/orion-gbe.c index ad1fc66..4235122 100644 --- a/drivers/net/orion-gbe.c +++ b/drivers/net/orion-gbe.c @@ -33,7 +33,6 @@ #include <net.h> #include <of_net.h> #include <linux/sizes.h> -#include <asm/mmu.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/mbus.h> @@ -243,7 +242,7 @@ static int port_send(struct eth_device *edev, void *data, int len) int ret; /* flush transmit data */ - dma_flush_range((unsigned long)data, (unsigned long)data+len); + dma_sync_single_for_device((unsigned long)data, len, DMA_TO_DEVICE); txdesc->cmd_sts = TXDESC_OWNED_BY_DMA; txdesc->cmd_sts |= TXDESC_FIRST | TXDESC_LAST; @@ -258,6 +257,7 @@ static int port_send(struct eth_device *edev, void *data, int len) /* wait for packet transmit completion */ ret = wait_on_timeout(TRANSFER_TIMEOUT, (readl(&txdesc->cmd_sts) & TXDESC_OWNED_BY_DMA) == 0); + dma_sync_single_for_cpu((unsigned long)data, len, DMA_TO_DEVICE); if (ret) { dev_err(&edev->dev, "transmit timeout\n"); return ret; @@ -301,12 +301,15 @@ static int port_recv(struct eth_device *edev) } /* invalidate current receive buffer */ - dma_inv_range((unsigned long)rxdesc->buf_ptr, - (unsigned long)rxdesc->buf_ptr + - ALIGN(PKTSIZE, 8)); + dma_sync_single_for_cpu((unsigned long)rxdesc->buf_ptr, + ALIGN(PKTSIZE, 8), DMA_FROM_DEVICE); /* received packet is padded with two null bytes */ net_receive(edev, rxdesc->buf_ptr + 0x2, rxdesc->byte_cnt - 0x2); + + dma_sync_single_for_device((unsigned long)rxdesc->buf_ptr, + ALIGN(PKTSIZE, 8), DMA_FROM_DEVICE); + ret = 0; recv_err: -- 2.1.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
