diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index bf083c1f997f..0fbf9adef34b 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2721,6 +2721,13 @@ static int musb_resume(struct device *dev) musb_enable_interrupts(musb); musb_platform_enable(musb); + /* session might be disabled in suspend */ + if (musb->port_mode == MUSB_HOST && + !(musb->ops->quirks & MUSB_PRESERVE_SESSION)) { + devctl |= MUSB_DEVCTL_SESSION; + musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); + } + spin_lock_irqsave(&musb->lock, flags); error = musb_run_resume_work(musb); if (error)