diff options
Diffstat (limited to 'drivers/usb/musb/omap2430.c')
-rw-r--r-- | drivers/usb/musb/omap2430.c | 37 |
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; |