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path: root/drivers/usb/musb/omap2430.c
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Diffstat (limited to 'drivers/usb/musb/omap2430.c')
-rw-r--r--drivers/usb/musb/omap2430.c37
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index c24dc26b9be2..c27bbbf32b52 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -245,13 +245,7 @@ static void musb_otg_notifier_work(struct work_struct *data_notifier_work)
case USB_EVENT_ID:
dev_dbg(musb->controller, "ID GND\n");
- if (is_otg_enabled(musb)) {
- if (musb->gadget_driver) {
- pm_runtime_get_sync(musb->controller);
- otg_init(musb->xceiv);
- omap2430_musb_set_vbus(musb, 1);
- }
- } else {
+ if (!is_otg_enabled(musb) || musb->gadget_driver) {
pm_runtime_get_sync(musb->controller);
otg_init(musb->xceiv);
omap2430_musb_set_vbus(musb, 1);
@@ -342,7 +336,6 @@ static int omap2430_musb_init(struct musb *musb)
return 0;
err1:
- pm_runtime_disable(dev);
return status;
}
@@ -358,20 +351,19 @@ static void omap2430_musb_enable(struct musb *musb)
case USB_EVENT_ID:
otg_init(musb->xceiv);
- if (data->interface_type == MUSB_INTERFACE_UTMI) {
- devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
- /* start the session */
- devctl |= MUSB_DEVCTL_SESSION;
- musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
- while (musb_readb(musb->mregs, MUSB_DEVCTL) &
- MUSB_DEVCTL_BDEVICE) {
- cpu_relax();
-
- if (time_after(jiffies, timeout)) {
- dev_err(musb->controller,
- "configured as A device timeout");
- break;
- }
+ if (data->interface_type != MUSB_INTERFACE_UTMI)
+ break;
+ devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
+ /* start the session */
+ devctl |= MUSB_DEVCTL_SESSION;
+ musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
+ while (musb_readb(musb->mregs, MUSB_DEVCTL) &
+ MUSB_DEVCTL_BDEVICE) {
+ cpu_relax();
+
+ if (time_after(jiffies, timeout)) {
+ dev_err(dev, "configured as A device timeout");
+ break;
}
}
break;
@@ -486,7 +478,6 @@ static int __exit omap2430_remove(struct platform_device *pdev)
platform_device_del(glue->musb);
platform_device_put(glue->musb);
pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
kfree(glue);
return 0;