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path: root/drivers/usb/host/ohci-exynos.c
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Diffstat (limited to 'drivers/usb/host/ohci-exynos.c')
-rw-r--r--drivers/usb/host/ohci-exynos.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 20a50081f922..2f303295b428 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -115,7 +115,7 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev)
}
exynos_ohci->hcd = hcd;
- exynos_ohci->clk = clk_get(&pdev->dev, "usbhost");
+ exynos_ohci->clk = devm_clk_get(&pdev->dev, "usbhost");
if (IS_ERR(exynos_ohci->clk)) {
dev_err(&pdev->dev, "Failed to get usbhost clock\n");
@@ -123,9 +123,9 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev)
goto fail_clk;
}
- err = clk_enable(exynos_ohci->clk);
+ err = clk_prepare_enable(exynos_ohci->clk);
if (err)
- goto fail_clken;
+ goto fail_clk;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
@@ -167,9 +167,7 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev)
return 0;
fail_io:
- clk_disable(exynos_ohci->clk);
-fail_clken:
- clk_put(exynos_ohci->clk);
+ clk_disable_unprepare(exynos_ohci->clk);
fail_clk:
usb_put_hcd(hcd);
return err;
@@ -186,8 +184,7 @@ static int __devexit exynos_ohci_remove(struct platform_device *pdev)
if (pdata && pdata->phy_exit)
pdata->phy_exit(pdev, S5P_USB_PHY_HOST);
- clk_disable(exynos_ohci->clk);
- clk_put(exynos_ohci->clk);
+ clk_disable_unprepare(exynos_ohci->clk);
usb_put_hcd(hcd);
@@ -232,7 +229,7 @@ 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);
+ clk_disable_unprepare(exynos_ohci->clk);
fail:
spin_unlock_irqrestore(&ohci->lock, flags);
@@ -247,15 +244,12 @@ 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);
+ clk_prepare_enable(exynos_ohci->clk);
if (pdata && pdata->phy_init)
pdata->phy_init(pdev, S5P_USB_PHY_HOST);
- /* Mark hardware accessible again as we are out of D3 state by now */
- set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-
- ohci_finish_controller_resume(hcd);
+ ohci_resume(hcd, false);
return 0;
}