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-rwxr-xr-xtelephony/java/com/android/internal/telephony/gsm/SIMRecords.java19
1 files changed, 18 insertions, 1 deletions
diff --git a/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java b/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
index 80988fd..52e2caf 100755
--- a/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
+++ b/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
@@ -1459,6 +1459,11 @@ public class SIMRecords extends IccRecords {
* After starting, FSM will search SPN EFs in order and stop after finding
* the first valid SPN
*
+ * If the FSM gets restart while waiting for one of
+ * SPN EFs results (i.e. a SIM refresh occurs after issuing
+ * read EF_CPHS_SPN), it will re-initialize only after
+ * receiving and discarding the unfinished SPN EF result.
+ *
* @param start set true only for initialize loading
* @param ar the AsyncResult from loadEFTransparent
* ar.exception holds exception in error
@@ -1468,7 +1473,19 @@ public class SIMRecords extends IccRecords {
byte[] data;
if (start) {
- spnState = Get_Spn_Fsm_State.INIT;
+ // Check previous state to see if there is outstanding
+ // SPN read
+ if(spnState == Get_Spn_Fsm_State.READ_SPN_3GPP ||
+ spnState == Get_Spn_Fsm_State.READ_SPN_CPHS ||
+ spnState == Get_Spn_Fsm_State.READ_SPN_SHORT_CPHS ||
+ spnState == Get_Spn_Fsm_State.INIT) {
+ // Set INIT then return so the INIT code
+ // will run when the outstanding read done.
+ spnState = Get_Spn_Fsm_State.INIT;
+ return;
+ } else {
+ spnState = Get_Spn_Fsm_State.INIT;
+ }
}
switch(spnState){