1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 8cd2c4b0b8ff..ffeb3c83941f 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -121,6 +121,7 @@ struct acm {
         unsigned int throttle_req:1;                    /* throttle requested */
         u8 bInterval;
         struct usb_anchor delayed;                      /* writes queued for a device about to be woken */
+        unsigned long quirks;
 };
 
 #define CDC_DATA_INTERFACE_TYPE 0x0a
@@ -131,3 +132,4 @@ struct acm {
 #define NO_CAP_LINE                     BIT(2)
 #define NO_DATA_INTERFACE               BIT(4)
 #define IGNORE_DEVICE                   BIT(5)
+#define QUIRK_CONTROL_LINE_STATE        BIT(6)