From: aleph <aleph@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 21 Jan 2005 20:13:15 +0000 (+0000)
Subject: Fix drain at ser_close()
X-Git-Tag: 1.0.0~898
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=a85763c42e05e3f30052343dbd0f539d54d42f48;p=bertos.git

Fix drain at ser_close()


git-svn-id: https://src.develer.com/svnoss/bertos/trunk@343 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/drv/ser.c b/drv/ser.c
index 268e739b..dbde1aa0 100755
--- a/drv/ser.c
+++ b/drv/ser.c
@@ -28,6 +28,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.24  2005/01/21 20:13:15  aleph
+ *#* Fix drain at ser_close()
+ *#*
  *#* Revision 1.23  2005/01/14 00:47:07  aleph
  *#* ser_drain(): Wait for hw transmission complete.
  *#*
@@ -507,8 +510,13 @@ void ser_close(struct Serial *port)
 
 	// Wait until we finish sending everything
 	ser_drain(port);
-	ser_purge(port);
 
 	port->hw->table->cleanup(port->hw);
 	DB(port->hw = NULL;)
+
+	/*
+	 * We purge the FIFO buffer only after the low-level cleanup, so that
+	 * we are sure that there are no more interrupts.
+	 */
+	ser_purge(port);
 }