diff options
Diffstat (limited to 'drivers/net/ethernet/ti')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_cpdma.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_mdio.c | 9 |
3 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 21a5b291b4b3..d1a769f35f9d 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1679,7 +1679,7 @@ static int cpsw_probe(struct platform_device *pdev) priv->rx_packet_max = max(rx_packet_max, 128); priv->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL); priv->irq_enabled = true; - if (!ndev) { + if (!priv->cpts) { pr_err("error allocating cpts\n"); goto clean_ndev_ret; } @@ -1973,9 +1973,12 @@ static int cpsw_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct net_device *ndev = platform_get_drvdata(pdev); + struct cpsw_priv *priv = netdev_priv(ndev); if (netif_running(ndev)) cpsw_ndo_stop(ndev); + soft_reset("sliver 0", &priv->slaves[0].sliver->soft_reset); + soft_reset("sliver 1", &priv->slaves[1].sliver->soft_reset); pm_runtime_put_sync(&pdev->dev); return 0; diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 49dfd592ac1e..053c84fd0853 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -705,6 +705,13 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, } buffer = dma_map_single(ctlr->dev, data, len, chan->dir); + ret = dma_mapping_error(ctlr->dev, buffer); + if (ret) { + cpdma_desc_free(ctlr->pool, desc, 1); + ret = -EINVAL; + goto unlock_ret; + } + mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP; cpdma_desc_to_port(chan, mode, directed); diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index b2275d1b19b3..c47f0dbcebb5 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -459,15 +459,12 @@ static int davinci_mdio_suspend(struct device *dev) static int davinci_mdio_resume(struct device *dev) { struct davinci_mdio_data *data = dev_get_drvdata(dev); - u32 ctrl; pm_runtime_get_sync(data->dev); spin_lock(&data->lock); /* restart the scan state machine */ - ctrl = __raw_readl(&data->regs->control); - ctrl |= CONTROL_ENABLE; - __raw_writel(ctrl, &data->regs->control); + __davinci_mdio_reset(data); data->suspended = false; spin_unlock(&data->lock); @@ -476,8 +473,8 @@ static int davinci_mdio_resume(struct device *dev) } static const struct dev_pm_ops davinci_mdio_pm_ops = { - .suspend = davinci_mdio_suspend, - .resume = davinci_mdio_resume, + .suspend_late = davinci_mdio_suspend, + .resume_early = davinci_mdio_resume, }; static const struct of_device_id davinci_mdio_of_mtable[] = { |