[src/trunk]: src/sys/dev/pci Sleep a little when closing the midi device to a...

[augustss <augustss%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/994ff8c89c87
branches:  trunk
changeset: 502956:994ff8c89c87
user:      augustss <augustss%NetBSD.org@localhost>
date:      Sat Jan 27 18:37:01 2001 +0000

description:
Sleep a little when closing the midi device to allow the UART to drain.

diffstat:

 sys/dev/pci/cs4280.c |  4 +++-
 sys/dev/pci/eap.c    |  3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diffs (42 lines):

diff -r 6626bb3fd504 -r 994ff8c89c87 sys/dev/pci/cs4280.c
--- a/sys/dev/pci/cs4280.c      Sat Jan 27 17:06:31 2001 +0000
+++ b/sys/dev/pci/cs4280.c      Sat Jan 27 18:37:01 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cs4280.c,v 1.12 2001/01/18 20:28:15 jdolecek Exp $     */
+/*     $NetBSD: cs4280.c,v 1.13 2001/01/27 18:37:01 augustss Exp $     */
 
 /*
  * Copyright (c) 1999, 2000 Tatoku Ogaito.  All rights reserved.
@@ -65,6 +65,7 @@
 #include <sys/fcntl.h>
 #include <sys/malloc.h>
 #include <sys/device.h>
+#include <sys/proc.h>
 #include <sys/types.h>
 #include <sys/systm.h>
 
@@ -1886,6 +1887,7 @@
        u_int32_t mem;
        
        DPRINTF(("midi_close\n"));
+       tsleep(sc, PWAIT, "cs0clm", hz/10); /* give uart a chance to drain */
        mem = BA0READ4(sc, CS4280_MIDCR);
        mem &= ~MIDCR_MASK;
        BA0WRITE4(sc, CS4280_MIDCR, mem);
diff -r 6626bb3fd504 -r 994ff8c89c87 sys/dev/pci/eap.c
--- a/sys/dev/pci/eap.c Sat Jan 27 17:06:31 2001 +0000
+++ b/sys/dev/pci/eap.c Sat Jan 27 18:37:01 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: eap.c,v 1.42 2000/12/28 22:59:12 sommerfeld Exp $      */
+/*     $NetBSD: eap.c,v 1.43 2001/01/27 18:37:01 augustss Exp $        */
 /*      $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */
 
 /*
@@ -1770,6 +1770,7 @@
 {
        struct eap_softc *sc = addr;
 
+       tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */
        EWRITE1(sc, EAP_UART_CONTROL, 0);
        EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN);