diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/usb.h | 5 | ||||
| -rw-r--r-- | include/linux/usbdevice_fs.h | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index f717fbdaee8e..d4f9de1acd45 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -331,6 +331,11 @@ struct usb_bus { u8 otg_port; /* 0, or number of OTG/HNP port */ unsigned is_b_host:1; /* true during some HNP roleswitches */ unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */ + unsigned no_stop_on_short:1; /* + * Quirk: some controllers don't stop + * the ep queue on a short transfer + * with the URB_SHORT_NOT_OK flag set. + */ unsigned sg_tablesize; /* 0 or largest number of sg list entries */ int devnum_next; /* Next open device number in diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index 15591d2ea400..07b2ceaaad70 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -125,6 +125,11 @@ struct usbdevfs_hub_portinfo { char port [127]; /* e.g. port 3 connects to device 27 */ }; +/* Device capability flags */ +#define USBDEVFS_CAP_ZERO_PACKET 0x01 +#define USBDEVFS_CAP_BULK_CONTINUATION 0x02 +#define USBDEVFS_CAP_NO_PACKET_SIZE_LIM 0x04 + #ifdef __KERNEL__ #ifdef CONFIG_COMPAT #include <linux/compat.h> @@ -204,4 +209,6 @@ struct usbdevfs_ioctl32 { #define USBDEVFS_CONNECT _IO('U', 23) #define USBDEVFS_CLAIM_PORT _IOR('U', 24, unsigned int) #define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int) +#define USBDEVFS_GET_CAPABILITIES _IOR('U', 26, __u32) + #endif /* _LINUX_USBDEVICE_FS_H */ |