diff options
Diffstat (limited to 'drivers/net/davinci_emac.c')
| -rw-r--r-- | drivers/net/davinci_emac.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index e3478314c00..8edac8915ea 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -2803,11 +2803,33 @@ static int __devexit davinci_emac_remove(struct platform_device *pdev) return 0; } +static +int davinci_emac_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct net_device *dev = platform_get_drvdata(pdev); + + if (netif_running(dev)) + emac_dev_stop(dev); + + clk_disable(emac_clk); + + return 0; +} + +static int davinci_emac_resume(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + + clk_enable(emac_clk); + + if (netif_running(dev)) + emac_dev_open(dev); + + return 0; +} + /** * davinci_emac_driver: EMAC platform driver structure - * - * We implement only probe and remove functions - suspend/resume and - * others not supported by this module */ static struct platform_driver davinci_emac_driver = { .driver = { @@ -2816,6 +2838,8 @@ static struct platform_driver davinci_emac_driver = { }, .probe = davinci_emac_probe, .remove = __devexit_p(davinci_emac_remove), + .suspend = davinci_emac_suspend, + .resume = davinci_emac_resume, }; /** |