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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-25 13:11:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-25 13:11:52 +0200 |
| commit | 346e2e4a8b47089f4319f114ec9ac3a95b5f0ac8 (patch) | |
| tree | 0e824d68b72969127abcad85e82b468ed4e23237 /drivers/net/can/at91_can.c | |
| parent | Merge tag 'usb-serial-3.17-final' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next (diff) | |
| parent | phy: remove .owner field for drivers using module_platform_driver (diff) | |
| download | linux-dev-346e2e4a8b47089f4319f114ec9ac3a95b5f0ac8.tar.xz linux-dev-346e2e4a8b47089f4319f114ec9ac3a95b5f0ac8.zip | |
Merge tag 'phy-for_3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next
Kishon writes:
Adds 3 new PHY drivers stih407, stih41x and rcar gen2 PHY. It also
includes miscellaneous cleanup of other PHY drivers.
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/net/can/at91_can.c')
| -rw-r--r-- | drivers/net/can/at91_can.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index f07fa89b5fd5..05e1aa090add 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -1123,7 +1123,9 @@ static int at91_open(struct net_device *dev) struct at91_priv *priv = netdev_priv(dev); int err; - clk_enable(priv->clk); + err = clk_prepare_enable(priv->clk); + if (err) + return err; /* check or determine and set bittime */ err = open_candev(dev); @@ -1149,7 +1151,7 @@ static int at91_open(struct net_device *dev) out_close: close_candev(dev); out: - clk_disable(priv->clk); + clk_disable_unprepare(priv->clk); return err; } @@ -1166,7 +1168,7 @@ static int at91_close(struct net_device *dev) at91_chip_stop(dev, CAN_STATE_STOPPED); free_irq(dev->irq, dev); - clk_disable(priv->clk); + clk_disable_unprepare(priv->clk); close_candev(dev); |