Fix a bug that process received data twice, it will cause serial work incorrect.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8854 6f19259b-4bc3-4df7-8a09-765794883524
2009-07-10 03:05:10 +00:00
parent 031667a3ef
commit 2e01113094
1 changed files with 0 additions and 1 deletions
--- a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c
@ -852,7 +852,6 @@ IsaSerialReceiveTransmit (
            WRITE_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Mcr.Data);
          }

-          IsaSerialFifoAdd (&SerialDevice->Receive, Data);

          continue;
        } else {