diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 7599895d29b8..a9a835420281 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1487,9 +1487,7 @@ static int cpsw_ndo_open(struct net_device *ndev) if (ret < 0) goto err_cleanup; - if (cpts_register(cpsw->dev, cpsw->cpts, - cpsw->data.cpts_clock_mult, - cpsw->data.cpts_clock_shift)) + if (cpts_register(cpsw->cpts)) dev_err(priv->dev, "error registering cpts device\n"); } @@ -2796,6 +2794,7 @@ static int cpsw_probe(struct platform_device *pdev) struct cpdma_params dma_params; struct cpsw_ale_params ale_params; void __iomem *ss_regs; + void __iomem *cpts_regs; struct resource *res, *ss_res; const struct of_device_id *of_id; struct gpio_descs *mode; @@ -2823,12 +2822,6 @@ static int cpsw_probe(struct platform_device *pdev) priv->dev = &ndev->dev; priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG); cpsw->rx_packet_max = max(rx_packet_max, 128); - cpsw->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL); - if (!cpsw->cpts) { - dev_err(&pdev->dev, "error allocating cpts\n"); - ret = -ENOMEM; - goto clean_ndev_ret; - } mode = devm_gpiod_get_array_optional(&pdev->dev, "mode", GPIOD_OUT_LOW); if (IS_ERR(mode)) { @@ -2916,7 +2909,7 @@ static int cpsw_probe(struct platform_device *pdev) switch (cpsw->version) { case CPSW_VERSION_1: cpsw->host_port_regs = ss_regs + CPSW1_HOST_PORT_OFFSET; - cpsw->cpts->reg = ss_regs + CPSW1_CPTS_OFFSET; + cpts_regs = ss_regs + CPSW1_CPTS_OFFSET; cpsw->hw_stats = ss_regs + CPSW1_HW_STATS; dma_params.dmaregs = ss_regs + CPSW1_CPDMA_OFFSET; dma_params.txhdp = ss_regs + CPSW1_STATERAM_OFFSET; @@ -2930,7 +2923,7 @@ static int cpsw_probe(struct platform_device *pdev) case CPSW_VERSION_3: case CPSW_VERSION_4: cpsw->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET; - cpsw->cpts->reg = ss_regs + CPSW2_CPTS_OFFSET; + cpts_regs = ss_regs + CPSW2_CPTS_OFFSET; cpsw->hw_stats = ss_regs + CPSW2_HW_STATS; dma_params.dmaregs = ss_regs + CPSW2_CPDMA_OFFSET; dma_params.txhdp = ss_regs + CPSW2_STATERAM_OFFSET; @@ -2997,6 +2990,14 @@ static int cpsw_probe(struct platform_device *pdev) goto clean_dma_ret; } + cpsw->cpts = cpts_create(cpsw->dev, cpts_regs, + cpsw->data.cpts_clock_mult, + cpsw->data.cpts_clock_shift); + if (IS_ERR(cpsw->cpts)) { + ret = PTR_ERR(cpsw->cpts); + goto clean_ale_ret; + } + ndev->irq = platform_get_irq(pdev, 1); if (ndev->irq < 0) { dev_err(priv->dev, "error getting irq resource\n"); @@ -3112,6 +3113,7 @@ static int cpsw_remove(struct platform_device *pdev) unregister_netdev(cpsw->slaves[1].ndev); unregister_netdev(ndev); + cpts_release(cpsw->cpts); cpsw_ale_destroy(cpsw->ale); cpdma_ctlr_destroy(cpsw->dma); cpsw_remove_dt(pdev); |