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-rw-r--r--include/linux/usb.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index beffceec4915..2ade17992ed6 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -490,6 +490,13 @@ enum usb_port_connect_type {
};
/*
+ * USB port quirks.
+ */
+
+/* For the given port, prefer the old (faster) enumeration scheme. */
+#define USB_PORT_QUIRK_OLD_SCHEME BIT(0)
+
+/*
* USB 2.0 Link Power Management (LPM) parameters.
*/
struct usb2_lpm_parameters {