Update documentation for data call list APIs am: 992f730a90 am: 829b045edc

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2056272

Change-Id: I7b08d18aa7db6de9da83e929648193d7746c9712
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/radio/aidl/android/hardware/radio/data/IRadioData.aidl b/radio/aidl/android/hardware/radio/data/IRadioData.aidl
index e1ba568..724b515 100644
--- a/radio/aidl/android/hardware/radio/data/IRadioData.aidl
+++ b/radio/aidl/android/hardware/radio/data/IRadioData.aidl
@@ -65,6 +65,7 @@
     /**
      * Deactivate packet data connection and remove from the data call list. An
      * unsolDataCallListChanged() must be sent when data connection is deactivated.
+     * A return value of RadioError::RADIO_NOT_AVAILABLE will remove the network from the list.
      *
      * @param serial Serial number of request.
      * @param cid Data call id.
@@ -76,8 +77,7 @@
 
     /**
      * Returns the data call list. An entry is added when a setupDataCall() is issued and removed
-     * on a deactivateDataCall(). The list is emptied when setRadioPower()  off/on issued or when
-     * the vendor HAL or modem crashes.
+     * on a deactivateDataCall(). The list is emptied when the vendor HAL crashes.
      *
      * @param serial Serial number of request.
      *
diff --git a/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl b/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl
index bbc8d07..1cb8ff3 100644
--- a/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl
+++ b/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl
@@ -68,7 +68,7 @@
      * Valid errors returned:
      *   RadioError:REQUEST_NOT_SUPPORTED may be returned when HAL 1.2 or higher is supported.
      *   RadioError:NONE
-     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:RADIO_NOT_AVAILABLE will remove the network from the list.
      *   RadioError:INVALID_CALL_ID
      *   RadioError:INVALID_STATE
      *   RadioError:INVALID_ARGUMENTS