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USB: ehci-s5p: add clock gating to suspend/resume

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This patch adds clock gating to suspend and resume functions.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jingoo Han 2012-04-13 11:06:36 +09:00 committed by Greg Kroah-Hartman
parent 3e0c70d050
commit 8b4fc8c7e0
1 changed files with 4 additions and 0 deletions
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4
drivers/usb/host/ehci-s5p.c
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@ -232,6 +232,8 @@ static int s5p_ehci_suspend(struct device *dev)
if (pdata && pdata->phy_exit)
pdata->phy_exit(pdev, S5P_USB_PHY_HOST);
clk_disable(s5p_ehci->clk);
return rc;
}
@ -243,6 +245,8 @@ static int s5p_ehci_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct s5p_ehci_platdata *pdata = pdev->dev.platform_data;
clk_enable(s5p_ehci->clk);
if (pdata && pdata->phy_init)
pdata->phy_init(pdev, S5P_USB_PHY_HOST);