diff options
| -rw-r--r-- | Documentation/devicetree/bindings/marvell.txt | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/mv643xx_eth.c | 27 |
2 files changed, 14 insertions, 16 deletions
diff --git a/Documentation/devicetree/bindings/marvell.txt b/Documentation/devicetree/bindings/marvell.txt index f1533d91953a..f7a0da6b4022 100644 --- a/Documentation/devicetree/bindings/marvell.txt +++ b/Documentation/devicetree/bindings/marvell.txt @@ -115,6 +115,9 @@ prefixed with the string "marvell,", for Marvell Technology Group Ltd. - compatible : "marvell,mv64360-eth-block" - reg : Offset and length of the register set for this block + Optional properties: + - clocks : Phandle to the clock control device and gate bit + Example Discovery Ethernet block node: ethernet-block@2000 { #address-cells = <1>; diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index aedbd8256ad1..bbe61041ddac 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -268,7 +268,7 @@ struct mv643xx_eth_shared_private { int extended_rx_coal_limit; int tx_bw_control; int tx_csum_limit; - + struct clk *clk; }; #define TX_BW_CONTROL_ABSENT 0 @@ -410,9 +410,7 @@ struct mv643xx_eth_private { /* * Hardware-specific parameters. */ -#if defined(CONFIG_HAVE_CLK) struct clk *clk; -#endif unsigned int t_clk; }; @@ -2569,6 +2567,10 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) if (msp->base == NULL) goto out_free; + msp->clk = devm_clk_get(&pdev->dev, NULL); + if (!IS_ERR(msp->clk)) + clk_prepare_enable(msp->clk); + /* * (Re-)program MBUS remapping windows if we are asked to. */ @@ -2595,6 +2597,8 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev) struct mv643xx_eth_shared_private *msp = platform_get_drvdata(pdev); iounmap(msp->base); + if (!IS_ERR(msp->clk)) + clk_disable_unprepare(msp->clk); kfree(msp); return 0; @@ -2801,13 +2805,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev) * it to override the default. */ mp->t_clk = 133000000; -#if defined(CONFIG_HAVE_CLK) - mp->clk = clk_get(&pdev->dev, (pdev->id ? "1" : "0")); + mp->clk = devm_clk_get(&pdev->dev, NULL); if (!IS_ERR(mp->clk)) { clk_prepare_enable(mp->clk); mp->t_clk = clk_get_rate(mp->clk); } -#endif + set_params(mp, pd); netif_set_real_num_tx_queues(dev, mp->txq_count); netif_set_real_num_rx_queues(dev, mp->rxq_count); @@ -2889,12 +2892,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev) return 0; out: -#if defined(CONFIG_HAVE_CLK) - if (!IS_ERR(mp->clk)) { + if (!IS_ERR(mp->clk)) clk_disable_unprepare(mp->clk); - clk_put(mp->clk); - } -#endif free_netdev(dev); return err; @@ -2909,12 +2908,8 @@ static int mv643xx_eth_remove(struct platform_device *pdev) phy_detach(mp->phy); cancel_work_sync(&mp->tx_timeout_task); -#if defined(CONFIG_HAVE_CLK) - if (!IS_ERR(mp->clk)) { + if (!IS_ERR(mp->clk)) clk_disable_unprepare(mp->clk); - clk_put(mp->clk); - } -#endif free_netdev(mp->dev); |