net: fec: add clk_prepare/clk_unprepare

It's for migrating to generic clk framework API.

Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: David S. Miller <davem@davemloft.net>
Acked-by: Marek Vasut <marek.vasut@gmail.com>

diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index c136230..112af9b 100644 (file)
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -1591,7 +1591,7 @@ fec_probe(struct platform_device *pdev)
                ret = PTR_ERR(fep->clk);
                goto failed_clk;
        }
-       clk_enable(fep->clk);
+       clk_prepare_enable(fep->clk);
 
        ret = fec_enet_init(ndev);
        if (ret)
@@ -1614,7 +1614,7 @@ failed_register:
        fec_enet_mii_remove(fep);
 failed_mii_init:
 failed_init:
-       clk_disable(fep->clk);
+       clk_disable_unprepare(fep->clk);
        clk_put(fep->clk);
 failed_clk:
        for (i = 0; i < FEC_IRQ_NUM; i++) {
@@ -1641,7 +1641,7 @@ fec_drv_remove(struct platform_device *pdev)
 
        fec_stop(ndev);
        fec_enet_mii_remove(fep);
-       clk_disable(fep->clk);
+       clk_disable_unprepare(fep->clk);
        clk_put(fep->clk);
        iounmap(fep->hwp);
        unregister_netdev(ndev);
@@ -1667,7 +1667,7 @@ fec_suspend(struct device *dev)
                fec_stop(ndev);
                netif_device_detach(ndev);
        }
-       clk_disable(fep->clk);
+       clk_disable_unprepare(fep->clk);
 
        return 0;
 }
@@ -1678,7 +1678,7 @@ fec_resume(struct device *dev)
        struct net_device *ndev = dev_get_drvdata(dev);
        struct fec_enet_private *fep = netdev_priv(ndev);
 
-       clk_enable(fep->clk);
+       clk_prepare_enable(fep->clk);
        if (netif_running(ndev)) {
                fec_restart(ndev, fep->full_duplex);
                netif_device_attach(ndev);