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author | Jingoo Han <jg1.han@samsung.com> | 2012-06-28 16:49:42 +0900 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-06 10:42:21 -0700 |
commit | e864abed546f9f4b76a3580fb3c53cd389e0c015 (patch) | |
tree | d77888083243a32d3688915a5e9125eed645cee8 /drivers/usb/host/ohci-exynos.c | |
parent | ff9cce82772a78983b529e044d85884d3ec95fda (diff) | |
download | blackbird-op-linux-e864abed546f9f4b76a3580fb3c53cd389e0c015.tar.gz blackbird-op-linux-e864abed546f9f4b76a3580fb3c53cd389e0c015.zip |
USB: ohci-exynos: 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/ohci-exynos.c')
-rw-r--r-- | drivers/usb/host/ohci-exynos.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index 2909621ea196..fedb0eff35d5 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -225,6 +225,9 @@ static int exynos_ohci_suspend(struct device *dev) if (pdata && pdata->phy_exit) pdata->phy_exit(pdev, S5P_USB_PHY_HOST); + + clk_disable(exynos_ohci->clk); + fail: spin_unlock_irqrestore(&ohci->lock, flags); @@ -238,6 +241,8 @@ static int exynos_ohci_resume(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct exynos4_ohci_platdata *pdata = pdev->dev.platform_data; + clk_enable(exynos_ohci->clk); + if (pdata && pdata->phy_init) pdata->phy_init(pdev, S5P_USB_PHY_HOST); |