diff options
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index ae095f0..185663e 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -121,8 +121,10 @@ static int dwc2_driver_remove(struct platform_device *dev) { struct dwc2_hsotg *hsotg = platform_get_drvdata(dev); - dwc2_hcd_remove(hsotg); - s3c_hsotg_remove(hsotg); + if (hsotg->hcd_enabled) + dwc2_hcd_remove(hsotg); + if (hsotg->gadget_enabled) + s3c_hsotg_remove(hsotg); return 0; } @@ -234,12 +236,23 @@ static int dwc2_driver_probe(struct platform_device *dev) spin_lock_init(&hsotg->lock); mutex_init(&hsotg->init_mutex); - retval = dwc2_gadget_init(hsotg, irq); - if (retval) - return retval; - retval = dwc2_hcd_init(hsotg, irq, params); - if (retval) - return retval; + + if (hsotg->dr_mode != USB_DR_MODE_HOST) { + retval = dwc2_gadget_init(hsotg, irq); + if (retval) + return retval; + hsotg->gadget_enabled = 1; + } + + if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL) { + retval = dwc2_hcd_init(hsotg, irq, params); + if (retval) { + if (hsotg->gadget_enabled) + s3c_hsotg_remove(hsotg); + return retval; + } + hsotg->hcd_enabled = 1; + } platform_set_drvdata(dev, hsotg); |
