diff options
Diffstat (limited to 'drivers/usb/gadget/udc/gr_udc.h')
| -rw-r--r-- | drivers/usb/gadget/udc/gr_udc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/gr_udc.h b/drivers/usb/gadget/udc/gr_udc.h index 8388897d9ec3..4297c4e8021f 100644 --- a/drivers/usb/gadget/udc/gr_udc.h +++ b/drivers/usb/gadget/udc/gr_udc.h @@ -156,6 +156,10 @@ struct gr_ep { struct list_head queue; struct list_head ep_list; + + /* Bounce buffer for end of "odd" sized OUT requests */ + void *tailbuf; + dma_addr_t tailbuf_paddr; }; struct gr_request { @@ -167,6 +171,9 @@ struct gr_request { struct gr_dma_desc *curr_desc; /* Current descriptor */ struct gr_dma_desc *last_desc; /* Last in the chain */ + u16 evenlen; /* Size of even length head (if oddlen != 0) */ + u16 oddlen; /* Size of odd length tail if buffer length is "odd" */ + u8 setup; /* Setup packet */ }; |