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Commit ac8bd9e1 authored by Hans de Goede's avatar Hans de Goede Committed by David S. Miller
Browse files

r8169: Disable clk during suspend / resume 



Disable the clk during suspend to save power. Note that tp->clk may be
NULL, the clk core functions handle this without problems.

Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: default avatarCarlo Caione <carlo@endlessm.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c333fa0c

drivers/net/ethernet/realtek/r8169.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -6869,8 +6869,10 @@ static int rtl8169_suspend(struct device *device) 
{

{

	struct pci_dev *pdev = to_pci_dev(device);

	struct pci_dev *pdev = to_pci_dev(device);

	struct net_device *dev = pci_get_drvdata(pdev);

	struct net_device *dev = pci_get_drvdata(pdev);

	struct rtl8169_private *tp = netdev_priv(dev);





	rtl8169_net_suspend(dev);

	rtl8169_net_suspend(dev);

	clk_disable_unprepare(tp->clk);





	return 0;

	return 0;

}

}
@@ -6898,6 +6900,9 @@ static int rtl8169_resume(struct device *device) 
{

{

	struct pci_dev *pdev = to_pci_dev(device);

	struct pci_dev *pdev = to_pci_dev(device);

	struct net_device *dev = pci_get_drvdata(pdev);

	struct net_device *dev = pci_get_drvdata(pdev);

	struct rtl8169_private *tp = netdev_priv(dev);



	clk_prepare_enable(tp->clk);





	if (netif_running(dev))

	if (netif_running(dev))

		__rtl8169_resume(dev);

		__rtl8169_resume(dev);