Commit e7354899 authored by Shawn Guo's avatar Shawn Guo

net: flexcan: convert to clk_prepare/clk_unprepare

The patch converts flexcan driver to clk_prepare/clk_unprepare by
using helper functions clk_prepare_enable/clk_disable_unprepare.
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: David S. Miller <davem@davemloft.net>
parent f1f802c9
......@@ -802,7 +802,7 @@ static int flexcan_open(struct net_device *dev)
struct flexcan_priv *priv = netdev_priv(dev);
int err;
clk_enable(priv->clk);
clk_prepare_enable(priv->clk);
err = open_candev(dev);
if (err)
......@@ -824,7 +824,7 @@ static int flexcan_open(struct net_device *dev)
out_close:
close_candev(dev);
out:
clk_disable(priv->clk);
clk_disable_unprepare(priv->clk);
return err;
}
......@@ -838,7 +838,7 @@ static int flexcan_close(struct net_device *dev)
flexcan_chip_stop(dev);
free_irq(dev->irq, dev);
clk_disable(priv->clk);
clk_disable_unprepare(priv->clk);
close_candev(dev);
......@@ -877,7 +877,7 @@ static int __devinit register_flexcandev(struct net_device *dev)
struct flexcan_regs __iomem *regs = priv->base;
u32 reg, err;
clk_enable(priv->clk);
clk_prepare_enable(priv->clk);
/* select "bus clock", chip must be disabled */
flexcan_chip_disable(priv);
......@@ -911,7 +911,7 @@ static int __devinit register_flexcandev(struct net_device *dev)
out:
/* disable core and turn off clocks */
flexcan_chip_disable(priv);
clk_disable(priv->clk);
clk_disable_unprepare(priv->clk);
return err;
}
......
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