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| author | Jingoo Han <jg1.han@samsung.com> | 2012-04-13 11:06:36 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-18 13:52:36 -0700 |
| commit | 8b4fc8c7e0ba3022bb6187c809d8d2b955b2d7fd (patch) | |
| tree | b9cf3ed01ebcc66067464fd977824bc5b8d64225 /drivers/usb/host/ehci-s5p.c | |
| parent | 3e0c70d050c7ed6d163897a6ac894f063c31b10f (diff) | |
| download | blackbird-op-linux-8b4fc8c7e0ba3022bb6187c809d8d2b955b2d7fd.tar.gz blackbird-op-linux-8b4fc8c7e0ba3022bb6187c809d8d2b955b2d7fd.zip | |
USB: ehci-s5p: add clock gating to suspend/resume
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>
Diffstat (limited to 'drivers/usb/host/ehci-s5p.c')
| -rw-r--r-- | drivers/usb/host/ehci-s5p.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c index f098e2a291a0..c474cec064e4 100644 --- a/drivers/usb/host/ehci-s5p.c +++ b/drivers/usb/host/ehci-s5p.c @@ -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); |
