---

yaml --- r: 281820 b: refs/heads/master c: 6c984b0 h: refs/heads/master v: v3
git-mirror · Dec 16, 2011 · 20597f3 · 20597f3
1 parent ec079c0
commit 20597f3
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Showing 4 changed files with 15 additions and 25 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a6d3a6622ee459eb44952246214d658b474ea8eb
+refs/heads/master: 6c984b066d84bb6e8f5a739ffb1dc4858df017a3
diff --git a/trunk/arch/arm/plat-omap/include/plat/usb.h b/trunk/arch/arm/plat-omap/include/plat/usb.h
@@ -100,9 +100,6 @@ extern void usb_musb_init(struct omap_musb_board_data *board_data);
 
 extern void usbhs_init(const struct usbhs_omap_board_data *pdata);
 
-extern int omap_usbhs_enable(struct device *dev);
-extern void omap_usbhs_disable(struct device *dev);
-
 extern int omap4430_phy_power(struct device *dev, int ID, int on);
 extern int omap4430_phy_set_clk(struct device *dev, int on);
 extern int omap4430_phy_init(struct device *dev);

diff --git a/trunk/drivers/usb/host/ehci-omap.c b/trunk/drivers/usb/host/ehci-omap.c
@@ -41,6 +41,7 @@
 #include <linux/usb/ulpi.h>
 #include <plat/usb.h>
 #include <linux/regulator/consumer.h>
+#include <linux/pm_runtime.h>
 
 /* EHCI Register Set */
 #define EHCI_INSNREG04					(0xA0)
@@ -190,11 +191,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 		}
 	}
 
-	ret = omap_usbhs_enable(dev);
-	if (ret) {
-		dev_err(dev, "failed to start usbhs with err %d\n", ret);
-		goto err_enable;
-	}
+	pm_runtime_enable(dev);
+	pm_runtime_get_sync(dev);
 
 	/*
 	 * An undocumented "feature" in the OMAP3 EHCI controller,
@@ -240,11 +238,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 	return 0;
 
 err_add_hcd:
-	omap_usbhs_disable(dev);
-
-err_enable:
 	disable_put_regulator(pdata);
-	usb_put_hcd(hcd);
+	pm_runtime_put_sync(dev);
 
 err_io:
 	iounmap(regs);
@@ -266,10 +261,12 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev)
 	struct usb_hcd *hcd	= dev_get_drvdata(dev);
 
 	usb_remove_hcd(hcd);
-	omap_usbhs_disable(dev);
 	disable_put_regulator(dev->platform_data);
 	iounmap(hcd->regs);
 	usb_put_hcd(hcd);
+	pm_runtime_put_sync(dev);
+	pm_runtime_disable(dev);
+
 	return 0;
 }
 

diff --git a/trunk/drivers/usb/host/ohci-omap3.c b/trunk/drivers/usb/host/ohci-omap3.c
@@ -31,6 +31,7 @@
 
 #include <linux/platform_device.h>
 #include <plat/usb.h>
+#include <linux/pm_runtime.h>
 
 /*-------------------------------------------------------------------------*/
 
@@ -134,7 +135,7 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev)
 	int			irq;
 
 	if (usb_disabled())
-		goto err_end;
+		return -ENODEV;
 
 	if (!dev->parent) {
 		dev_err(dev, "Missing parent device\n");
@@ -172,11 +173,8 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev)
 	hcd->rsrc_len = resource_size(res);
 	hcd->regs =  regs;
 
-	ret = omap_usbhs_enable(dev);
-	if (ret) {
-		dev_dbg(dev, "failed to start ohci\n");
-		goto err_end;
-	}
+	pm_runtime_enable(dev);
+	pm_runtime_get_sync(dev);
 
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
@@ -189,9 +187,7 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev)
 	return 0;
 
 err_add_hcd:
-	omap_usbhs_disable(dev);
-
-err_end:
+	pm_runtime_put_sync(dev);
 	usb_put_hcd(hcd);
 
 err_io:
@@ -220,9 +216,9 @@ static int __devexit ohci_hcd_omap3_remove(struct platform_device *pdev)
 
 	iounmap(hcd->regs);
 	usb_remove_hcd(hcd);
-	omap_usbhs_disable(dev);
+	pm_runtime_put_sync(dev);
+	pm_runtime_disable(dev);
 	usb_put_hcd(hcd);
-
 	return 0;
 }