usbfs: Add a new disconnect-and-claim ioctl (v2)

[~andy/linux] / include / linux / usbdevice_fs.h

diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index 3b74666be027d438ed4631d2e872a1f606c2225a..4abe28e41cbcd90ce9297ac65bafbcc9add4c861 100644 (file)
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -131,6 +131,19 @@ struct usbdevfs_hub_portinfo {
 #define USBDEVFS_CAP_NO_PACKET_SIZE_LIM                0x04
 #define USBDEVFS_CAP_BULK_SCATTER_GATHER       0x08
 
+/* USBDEVFS_DISCONNECT_CLAIM flags & struct */
+
+/* disconnect-and-claim if the driver matches the driver field */
+#define USBDEVFS_DISCONNECT_CLAIM_IF_DRIVER    0x01
+/* disconnect-and-claim except when the driver matches the driver field */
+#define USBDEVFS_DISCONNECT_CLAIM_EXCEPT_DRIVER        0x02
+
+struct usbdevfs_disconnect_claim {
+       unsigned int interface;
+       unsigned int flags;
+       char driver[USBDEVFS_MAXDRIVERNAME + 1];
+};
+
 #ifdef __KERNEL__
 #ifdef CONFIG_COMPAT
 #include <linux/compat.h>
@@ -211,5 +224,6 @@ struct usbdevfs_ioctl32 {
 #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)
+#define USBDEVFS_DISCONNECT_CLAIM  _IOR('U', 27, struct usbdevfs_disconnect_claim)
 
 #endif /* _LINUX_USBDEVICE_FS_H */