diff options
Diffstat (limited to 'drivers/usb/musb/musb_dsps.c')
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 1e6d78b1334e..403eb97915f8 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -181,9 +181,11 @@ static void dsps_musb_enable(struct musb *musb) musb_writel(reg_base, wrp->epintr_set, epmask); musb_writel(reg_base, wrp->coreintr_set, coremask); - /* start polling for ID change in dual-role idle mode */ - if (musb->xceiv->otg->state == OTG_STATE_B_IDLE && - musb->port_mode == MUSB_OTG) + /* + * start polling for runtime PM active and idle, + * and for ID change in dual-role idle mode. + */ + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) dsps_mod_timer(glue, -1); } @@ -254,6 +256,10 @@ static int dsps_check_status(struct musb *musb, void *unused) musb->xceiv->otg->state = OTG_STATE_A_IDLE; MUSB_HST_MODE(musb); } + + if (musb->port_mode == MUSB_PERIPHERAL) + skip_session = 1; + if (!(devctl & MUSB_DEVCTL_SESSION) && !skip_session) musb_writeb(mregs, MUSB_DEVCTL, MUSB_DEVCTL_SESSION); |