diff options
Diffstat (limited to 'drivers/usb/chipidea/udc.h')
| -rw-r--r-- | drivers/usb/chipidea/udc.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/usb/chipidea/udc.h b/drivers/usb/chipidea/udc.h index 3a9e6694f327..e839a2b3b837 100644 --- a/drivers/usb/chipidea/udc.h +++ b/drivers/usb/chipidea/udc.h @@ -59,15 +59,24 @@ struct ci13xxx_qh { struct usb_ctrlrequest setup; } __attribute__ ((packed)); -/* Extension of usb_request */ +/** + * struct ci13xxx_req - usb request representation + * @req: request structure for gadget drivers + * @map: is the request mapped + * @queue: link to QH list + * @ptr: transfer descriptor for this request + * @dma: dma address for the transfer descriptor + * @zptr: transfer descriptor for the zero packet + * @zdma: dma address of the zero packet's transfer descriptor + */ struct ci13xxx_req { - struct usb_request req; - unsigned map; - struct list_head queue; - struct ci13xxx_td *ptr; - dma_addr_t dma; - struct ci13xxx_td *zptr; - dma_addr_t zdma; + struct usb_request req; + unsigned map; + struct list_head queue; + struct ci13xxx_td *ptr; + dma_addr_t dma; + struct ci13xxx_td *zptr; + dma_addr_t zdma; }; #ifdef CONFIG_USB_CHIPIDEA_UDC |