diff options
Diffstat (limited to 'drivers/usb/musb/musb_gadget.c')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 22c3df49ba8a..b941a4512435 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1523,7 +1523,7 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget) spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->otg->state) { + switch (musb_get_state(musb)) { case OTG_STATE_B_PERIPHERAL: /* NOTE: OTG state machine doesn't include B_SUSPENDED; * that's part of the standard usb 1.1 state machine, and @@ -1785,7 +1785,7 @@ int musb_gadget_setup(struct musb *musb) musb->g.speed = USB_SPEED_UNKNOWN; MUSB_DEV_MODE(musb); - musb->xceiv->otg->state = OTG_STATE_B_IDLE; + musb_set_state(musb, OTG_STATE_B_IDLE); /* this "gadget" abstracts/virtualizes the controller */ musb->g.name = musb_driver_name; @@ -1850,7 +1850,7 @@ static int musb_gadget_start(struct usb_gadget *g, musb->is_active = 1; otg_set_peripheral(otg, &musb->g); - musb->xceiv->otg->state = OTG_STATE_B_IDLE; + musb_set_state(musb, OTG_STATE_B_IDLE); spin_unlock_irqrestore(&musb->lock, flags); musb_start(musb); @@ -1895,7 +1895,7 @@ static int musb_gadget_stop(struct usb_gadget *g) (void) musb_gadget_vbus_draw(&musb->g, 0); - musb->xceiv->otg->state = OTG_STATE_UNDEFINED; + musb_set_state(musb, OTG_STATE_UNDEFINED); musb_stop(musb); otg_set_peripheral(musb->xceiv->otg, NULL); @@ -1909,6 +1909,7 @@ static int musb_gadget_stop(struct usb_gadget *g) * gadget driver here and have everything work; * that currently misbehaves. */ + usb_gadget_set_state(g, USB_STATE_NOTATTACHED); /* Force check of devctl register for PM runtime */ schedule_delayed_work(&musb->irq_work, 0); @@ -1926,7 +1927,7 @@ static int musb_gadget_stop(struct usb_gadget *g) void musb_g_resume(struct musb *musb) { musb->is_suspended = 0; - switch (musb->xceiv->otg->state) { + switch (musb_get_state(musb)) { case OTG_STATE_B_IDLE: break; case OTG_STATE_B_WAIT_ACON: @@ -1952,10 +1953,10 @@ void musb_g_suspend(struct musb *musb) devctl = musb_readb(musb->mregs, MUSB_DEVCTL); musb_dbg(musb, "musb_g_suspend: devctl %02x", devctl); - switch (musb->xceiv->otg->state) { + switch (musb_get_state(musb)) { case OTG_STATE_B_IDLE: if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) - musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; + musb_set_state(musb, OTG_STATE_B_PERIPHERAL); break; case OTG_STATE_B_PERIPHERAL: musb->is_suspended = 1; @@ -2001,22 +2002,23 @@ void musb_g_disconnect(struct musb *musb) spin_lock(&musb->lock); } - switch (musb->xceiv->otg->state) { + switch (musb_get_state(musb)) { default: musb_dbg(musb, "Unhandled disconnect %s, setting a_idle", usb_otg_state_string(musb->xceiv->otg->state)); - musb->xceiv->otg->state = OTG_STATE_A_IDLE; + musb_set_state(musb, OTG_STATE_A_IDLE); MUSB_HST_MODE(musb); break; case OTG_STATE_A_PERIPHERAL: - musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; + musb_set_state(musb, OTG_STATE_A_WAIT_BCON); MUSB_HST_MODE(musb); break; case OTG_STATE_B_WAIT_ACON: case OTG_STATE_B_HOST: case OTG_STATE_B_PERIPHERAL: case OTG_STATE_B_IDLE: - musb->xceiv->otg->state = OTG_STATE_B_IDLE; + musb_set_state(musb, OTG_STATE_B_IDLE); + usb_gadget_set_state(&musb->g, USB_STATE_NOTATTACHED); break; case OTG_STATE_B_SRP_INIT: break; @@ -2080,13 +2082,13 @@ __acquires(musb->lock) * In that case, do not rely on devctl for setting * peripheral mode. */ - musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; + musb_set_state(musb, OTG_STATE_B_PERIPHERAL); musb->g.is_a_peripheral = 0; } else if (devctl & MUSB_DEVCTL_BDEVICE) { - musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; + musb_set_state(musb, OTG_STATE_B_PERIPHERAL); musb->g.is_a_peripheral = 0; } else { - musb->xceiv->otg->state = OTG_STATE_A_PERIPHERAL; + musb_set_state(musb, OTG_STATE_A_PERIPHERAL); musb->g.is_a_peripheral = 1; } |