diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/mv_udc_core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index f8dc5b3dd796..ffa6f3097a64 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -2206,9 +2206,21 @@ static const struct dev_pm_ops mv_udc_pm_ops = { }; #endif +static void mv_udc_shutdown(struct platform_device *dev) +{ + struct mv_udc *udc = the_controller; + u32 mode; + + /* reset controller mode to IDLE */ + mode = readl(&udc->op_regs->usbmode); + mode &= ~3; + writel(mode, &udc->op_regs->usbmode); +} + static struct platform_driver udc_driver = { .probe = mv_udc_probe, .remove = __exit_p(mv_udc_remove), + .shutdown = mv_udc_shutdown, .driver = { .owner = THIS_MODULE, .name = "pxa-u2o", |