diff options
Diffstat (limited to 'drivers/usb/musb')
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 3 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_host.c | 5 |
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 05a679d5e3a2..6a60bc0490c5 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -451,7 +451,6 @@ static int dsps_musb_init(struct musb *musb) if (!rev) return -ENODEV; - usb_phy_init(musb->xceiv); if (IS_ERR(musb->phy)) { musb->phy = NULL; } else { @@ -501,7 +500,6 @@ static int dsps_musb_exit(struct musb *musb) struct dsps_glue *glue = dev_get_drvdata(dev->parent); del_timer_sync(&musb->dev_timer); - usb_phy_shutdown(musb->xceiv); phy_power_off(musb->phy); phy_exit(musb->phy); debugfs_remove_recursive(glue->dbgfs_root); diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index e564695c6c8d..71c5835ea9cd 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -417,7 +417,6 @@ void musb_g_tx(struct musb *musb, u8 epnum) req = next_request(musb_ep); request = &req->request; - trace_musb_req_tx(req); csr = musb_readw(epio, MUSB_TXCSR); musb_dbg(musb, "<== %s, txcsr %04x", musb_ep->end_point.name, csr); @@ -456,6 +455,8 @@ void musb_g_tx(struct musb *musb, u8 epnum) u8 is_dma = 0; bool short_packet = false; + trace_musb_req_tx(req); + if (dma && (csr & MUSB_TXCSR_DMAENAB)) { is_dma = 1; csr |= MUSB_TXCSR_P_WZC_BITS; diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 3a8451a15f7f..e7f99d55922a 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); } } @@ -2754,6 +2756,7 @@ int musb_host_setup(struct musb *musb, int power_budget) hcd->self.otg_port = 1; 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) |
