X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fmusb%2Fomap2430.c;h=0fb4ce84d17e0bee7b6576474b07e07c45dc0ba6;hb=3006dc8c627d738693e910c159630e4368c9e86c;hp=2ae0bb3099940404044d84eb40740e7a82f52586;hpb=56b59b429b4c26e5e730bc8c3d837de9f7d0a966;p=pandora-kernel.git

diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 2ae0bb309994..0fb4ce84d17e 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -333,6 +333,7 @@ static int omap2430_musb_init(struct musb *musb)
 
 	setup_timer(&musb_idle_timer, musb_do_idle, (unsigned long) musb);
 
+	pm_runtime_put_noidle(musb->controller);
 	return 0;
 
 err1:
@@ -452,14 +453,14 @@ static int __devinit omap2430_probe(struct platform_device *pdev)
 		goto err2;
 	}
 
+	pm_runtime_enable(&pdev->dev);
+
 	ret = platform_device_add(musb);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register musb device\n");
 		goto err2;
 	}
 
-	pm_runtime_enable(&pdev->dev);
-
 	return 0;
 
 err2:
@@ -478,7 +479,6 @@ static int __devexit omap2430_remove(struct platform_device *pdev)
 
 	platform_device_del(glue->musb);
 	platform_device_put(glue->musb);
-	pm_runtime_put(&pdev->dev);
 	kfree(glue);
 
 	return 0;
@@ -491,11 +491,13 @@ static int omap2430_runtime_suspend(struct device *dev)
 	struct omap2430_glue		*glue = dev_get_drvdata(dev);
 	struct musb			*musb = glue_to_musb(glue);
 
-	musb->context.otg_interfsel = musb_readl(musb->mregs,
-						OTG_INTERFSEL);
+	if (musb) {
+		musb->context.otg_interfsel = musb_readl(musb->mregs,
+				OTG_INTERFSEL);
 
-	omap2430_low_level_exit(musb);
-	usb_phy_set_suspend(musb->xceiv, 1);
+		omap2430_low_level_exit(musb);
+		usb_phy_set_suspend(musb->xceiv, 1);
+	}
 
 	return 0;
 }
@@ -505,11 +507,13 @@ static int omap2430_runtime_resume(struct device *dev)
 	struct omap2430_glue		*glue = dev_get_drvdata(dev);
 	struct musb			*musb = glue_to_musb(glue);
 
-	omap2430_low_level_init(musb);
-	musb_writel(musb->mregs, OTG_INTERFSEL,
-					musb->context.otg_interfsel);
+	if (musb) {
+		omap2430_low_level_init(musb);
+		musb_writel(musb->mregs, OTG_INTERFSEL,
+				musb->context.otg_interfsel);
 
-	usb_phy_set_suspend(musb->xceiv, 0);
+		usb_phy_set_suspend(musb->xceiv, 0);
+	}
 
 	return 0;
 }