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Diffstat (limited to 'drivers/usb/gadget/function/u_serial.h')
| -rw-r--r-- | drivers/usb/gadget/function/u_serial.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_serial.h b/drivers/usb/gadget/function/u_serial.h index 901d99310bc4..e1274338ea61 100644 --- a/drivers/usb/gadget/function/u_serial.h +++ b/drivers/usb/gadget/function/u_serial.h @@ -17,6 +17,10 @@ struct f_serial_opts { struct usb_function_instance func_inst; u8 port_num; + u8 protocol; + + struct mutex lock; /* protect instances */ + int instances; }; /* |