pc_serial: mask THRE again when we're out of data

2014-08-29 15:21:43 +02:00
parent b6708d7c47
commit a9ccc3a5ec
1 changed files with 2 additions and 0 deletions
@@ -434,6 +434,8 @@ SerialDevice::InterruptHandler()

 			if (readable == 0) {
 				release_sem_etc(fDoneWrite, 1, B_DO_NOT_RESCHEDULE);
+				// mask it until there's data again
+				fCachedIER &= ~IER_THRE;
 				break;
 			}