diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/serial.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index e29ebcf3287b..ed4aa0fa7ed8 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -27,6 +27,13 @@ /* parity check flag */ #define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) +enum port_dev_state { + PORT_UNREGISTERED, + PORT_REGISTERING, + PORT_REGISTERED, + PORT_UNREGISTERING, +}; + /** * usb_serial_port: structure for the specific ports of a device. * @serial: pointer back to the struct usb_serial owner of this port. @@ -102,6 +109,7 @@ struct usb_serial_port { char console; unsigned long sysrq; /* sysrq timeout */ struct device dev; + enum port_dev_state dev_state; }; #define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) |