diff options
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index c7fe16db6bb6..e0d81b8318ab 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -121,6 +121,7 @@ struct dsps_glue { unsigned long last_timer; /* last timer data for each instance */ }; +static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout); /** * dsps_musb_enable - enable interrupts */ @@ -143,6 +144,7 @@ static void dsps_musb_enable(struct musb *musb) /* Force the DRVVBUS IRQ so we can start polling for ID change. */ dsps_writel(reg_base, wrp->coreintr_set, (1 << wrp->drvvbus) << wrp->usb_shift); + dsps_musb_try_idle(musb, 0); } /** @@ -234,6 +236,9 @@ static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout) if (musb->port_mode == MUSB_PORT_MODE_HOST) return; + if (!musb->g.dev.driver) + return; + if (time_after(glue->last_timer, timeout) && timer_pending(&glue->timer)) { dev_dbg(musb->controller, |