diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0092-dpaa_eth-base-dma-mappings-on-the-fman-rx-port.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0092-dpaa_eth-base-dma-mappings-on-the-fman-rx-port.patch | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0092-dpaa_eth-base-dma-mappings-on-the-fman-rx-port.patch b/target/linux/layerscape/patches-5.4/701-net-0092-dpaa_eth-base-dma-mappings-on-the-fman-rx-port.patch deleted file mode 100644 index 01cb5ed62b..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0092-dpaa_eth-base-dma-mappings-on-the-fman-rx-port.patch +++ /dev/null @@ -1,60 +0,0 @@ -From 13296e938da191216395952cf49ddda96e67359c Mon Sep 17 00:00:00 2001 -From: Laurentiu Tudor <laurentiu.tudor@nxp.com> -Date: Thu, 5 Apr 2018 12:37:57 +0300 -Subject: [PATCH] dpaa_eth: base dma mappings on the fman rx port - -The dma transactions initiator is the rx fman port so that's the device -that the dma mappings should be done. Previously the mappings were done -through the MAC device which makes no sense because it's neither dma-able -nor connected in any way to smmu. - -Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> -Acked-by: Madalin Bucur <madalin.bucur@nxp.com> ---- - drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 18 +++++++++--------- - 1 file changed, 9 insertions(+), 9 deletions(-) - ---- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c -+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c -@@ -2978,8 +2978,15 @@ static int dpaa_eth_probe(struct platfor - return -ENODEV; - } - -+ mac_dev = dpaa_mac_dev_get(pdev); -+ if (IS_ERR(mac_dev)) { -+ dev_err(&pdev->dev, "dpaa_mac_dev_get() failed\n"); -+ err = PTR_ERR(mac_dev); -+ goto probe_err; -+ } -+ - /* device used for DMA mapping */ -- dev = pdev->dev.parent; -+ dev = fman_port_get_device(mac_dev->port[RX]); - err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40)); - if (err) { - dev_err(dev, "dma_coerce_mask_and_coherent() failed\n"); -@@ -3004,13 +3011,6 @@ static int dpaa_eth_probe(struct platfor - - priv->msg_enable = netif_msg_init(debug, DPAA_MSG_DEFAULT); - -- mac_dev = dpaa_mac_dev_get(pdev); -- if (IS_ERR(mac_dev)) { -- dev_err(dev, "dpaa_mac_dev_get() failed\n"); -- err = PTR_ERR(mac_dev); -- goto free_netdev; -- } -- - /* If fsl_fm_max_frm is set to a higher value than the all-common 1500, - * we choose conservatively and let the user explicitly set a higher - * MTU via ifconfig. Otherwise, the user may end up with different MTUs -@@ -3146,9 +3146,9 @@ delete_egress_cgr: - qman_release_cgrid(priv->cgr_data.cgr.cgrid); - free_dpaa_bps: - dpaa_bps_free(priv); --free_netdev: - dev_set_drvdata(dev, NULL); - free_netdev(net_dev); -+probe_err: - - return err; - } |