diff options
Diffstat (limited to 'drivers/usb/musb/ux500.c')
| -rw-r--r-- | drivers/usb/musb/ux500.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index 9eaa8b1a8df..2b63da5d48a 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -228,11 +228,15 @@ static void musb_notify_idle(unsigned long _musb) switch (musb->xceiv->state) { case OTG_STATE_A_WAIT_BCON: - devctl &= ~MUSB_DEVCTL_SESSION; - musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); - musb->xceiv->state = OTG_STATE_B_IDLE; - MUSB_DEV_MODE(musb); + if (devctl & MUSB_DEVCTL_BDEVICE) { + musb->xceiv->state = OTG_STATE_B_IDLE; + MUSB_DEV_MODE(musb); + } else { + musb->xceiv->state = OTG_STATE_A_IDLE; + MUSB_HST_MODE(musb); + } break; + case OTG_STATE_A_SUSPEND: default: break; @@ -261,6 +265,8 @@ static int musb_otg_notifications(struct notifier_block *nb, case USB_EVENT_NONE: dev_dbg(musb->controller, "VBUS Disconnect\n"); + if (is_otg_enabled(musb)) + ux500_musb_set_vbus(musb, 0); break; default: |