diff options
Diffstat (limited to 'drivers/usb/musb/musb_host.c')
| -rw-r--r-- | drivers/usb/musb/musb_host.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 3a8451a15f7f..8000c7c02f79 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -990,7 +990,9 @@ static void musb_bulk_nak_timeout(struct musb *musb, struct musb_hw_ep *ep, /* set tx_reinit and schedule the next qh */ ep->tx_reinit = 1; } - musb_start_urb(musb, is_in, next_qh); + + if (next_qh) + musb_start_urb(musb, is_in, next_qh); } } @@ -2522,8 +2524,11 @@ static int musb_bus_suspend(struct usb_hcd *hcd) { struct musb *musb = hcd_to_musb(hcd); u8 devctl; + int ret; - musb_port_suspend(musb, true); + ret = musb_port_suspend(musb, true); + if (ret) + return ret; if (!is_host_active(musb)) return 0; @@ -2730,7 +2735,7 @@ int musb_host_alloc(struct musb *musb) void musb_host_cleanup(struct musb *musb) { - if (musb->port_mode == MUSB_PORT_MODE_GADGET) + if (musb->port_mode == MUSB_PERIPHERAL) return; usb_remove_hcd(musb->hcd); } @@ -2745,15 +2750,16 @@ int musb_host_setup(struct musb *musb, int power_budget) int ret; struct usb_hcd *hcd = musb->hcd; - if (musb->port_mode == MUSB_PORT_MODE_HOST) { + if (musb->port_mode == MUSB_HOST) { MUSB_HST_MODE(musb); - musb->xceiv->otg->default_a = 1; musb->xceiv->otg->state = OTG_STATE_A_IDLE; } otg_set_host(musb->xceiv->otg, &hcd->self); - hcd->self.otg_port = 1; + /* don't support otg protocols */ + hcd->self.otg_port = 0; musb->xceiv->otg->host = &hcd->self; hcd->power_budget = 2 * (power_budget ? : 250); + hcd->skip_phy_initialization = 1; ret = usb_add_hcd(hcd, 0, 0); if (ret < 0) |