diff options
Diffstat (limited to 'backport-include/linux/usb/ch9.h')
-rw-r--r-- | backport-include/linux/usb/ch9.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/backport-include/linux/usb/ch9.h b/backport-include/linux/usb/ch9.h new file mode 100644 index 0000000..c2f0120 --- /dev/null +++ b/backport-include/linux/usb/ch9.h @@ -0,0 +1,28 @@ +#ifndef __BACKPORT__LINUX_USB_CH9_H +#define __BACKPORT__LINUX_USB_CH9_H + +#include <linux/version.h> +#include_next <linux/usb/ch9.h> + +#if LINUX_VERSION_IS_LESS(3,2,0) +#include <linux/types.h> /* __u8 etc */ +#include <asm/byteorder.h> /* le16_to_cpu */ + +/** + * usb_endpoint_maxp - get endpoint's max packet size + * @epd: endpoint to be checked + * + * Returns @epd's max packet + */ +#define usb_endpoint_maxp LINUX_BACKPORT(usb_endpoint_maxp) +static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd) +{ + return __le16_to_cpu(epd->wMaxPacketSize); +} +#endif /* < 3.2 */ + +#if LINUX_VERSION_IS_LESS(4,6,0) +#define USB_SPEED_SUPER_PLUS 6 +#endif + +#endif /* __BACKPORT__LINUX_USB_CH9_H */ |