pc_serial: mask THRE again when we're out of data · a9ccc3a5ec - Maculab

i2p/haiku-beta6

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

This commit is contained in:

François Revol

2014-08-29 15:21:43 +02:00

parent b6708d7c47

commit a9ccc3a5ec

1 changed files with 2 additions and 0 deletions

									
										src/add-ons/kernel/drivers/ports/pc_serial/SerialDevice.cpp
									
		+2
		
												View File
												
					@@ -434,6 +434,8 @@ SerialDevice::InterruptHandler()

								if (readable == 0) {

								if (readable == 0) {

									release_sem_etc(fDoneWrite, 1, B_DO_NOT_RESCHEDULE);

									release_sem_etc(fDoneWrite, 1, B_DO_NOT_RESCHEDULE);

									// mask it until there's data again

									fCachedIER &= ~IER_THRE;

									break;

									break;

								}

								}