diff options
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 11 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.h | 3 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 396f8d2..3e759af 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -3053,6 +3053,17 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, field |= TRB_IDT | TRB_TYPE(TRB_SETUP); if (start_cycle == 0) field |= 0x1; + + /* xHCI 1.0 6.4.1.2.1: Transfer Type field */ + if (xhci->hci_version == 0x100) { + if (urb->transfer_buffer_length > 0) { + if (setup->bRequestType & USB_DIR_IN) + field |= TRB_TX_TYPE(TRB_DATA_IN); + else + field |= TRB_TX_TYPE(TRB_DATA_OUT); + } + } + queue_trb(xhci, ep_ring, false, true, setup->bRequestType | setup->bRequest << 8 | le16_to_cpu(setup->wValue) << 16, le16_to_cpu(setup->wIndex) | le16_to_cpu(setup->wLength) << 16, diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index db66154..af8b66f 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -967,6 +967,9 @@ struct xhci_event_cmd { /* Control transfer TRB specific fields */ #define TRB_DIR_IN (1<<16) +#define TRB_TX_TYPE(p) ((p) << 16) +#define TRB_DATA_OUT 2 +#define TRB_DATA_IN 3 /* Isochronous TRB specific fields */ #define TRB_SIA (1<<31) |