[PATCH v4 1/7] qmi: Added enumeration for device quirk flags.

Defines device-specific "quirks" that may alter the default behavior
of the QMI driver for a specific, instantiated device.
---
 drivers/qmimodem/qmi.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/qmimodem/qmi.h b/drivers/qmimodem/qmi.h
index 69698ee049c6..e74ff3feaeec 100644
--- a/drivers/qmimodem/qmi.h
+++ b/drivers/qmimodem/qmi.h
@@ -56,6 +56,24 @@ enum qmi_error {
 	QMI_ERROR_INVALID_QMI_COMMAND				= 71,
 };
 
+/**
+ *	This defines device-specific "quirks" that may alter the default
+ *	behavior of the QMI driver for a specific, instantiated device.
+ */
+enum qmi_qmux_device_quirk {
+	/**
+	 *	The device has no "quirks".
+	 */
+	QMI_QMUX_DEVICE_QUIRK_NONE			= 0x00,
+
+	/**
+	 *	The device has a "quirk" where it can lock up and hang (not
+	 *	responding to subsequent commands) due to high QMI service
+	 *	request arrival rates.
+	 */
+	QMI_QMUX_DEVICE_QUIRK_REQ_RATE_LIMIT = 0x01
+};
+
 typedef void (*qmi_destroy_func_t)(void *user_data);
 
 struct qmi_service;
-- 
2.45.0