[src/trunk]: src/sys/arch/arm/allwinner AWIN_HDMI_ADMA_CTRL_FIFO_CLEAR causes...

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

details:   https://anonhg.NetBSD.org/src/rev/5f59fe488507
branches:  trunk
changeset: 803768:5f59fe488507
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Tue Nov 11 17:14:38 2014 +0000

description:
AWIN_HDMI_ADMA_CTRL_FIFO_CLEAR causes playback to stop working, dont set it

diffstat:

 sys/arch/arm/allwinner/awin_hdmiaudio.c |  11 ++---------
 1 files changed, 2 insertions(+), 9 deletions(-)

diffs (32 lines):

diff -r 03d44112b923 -r 5f59fe488507 sys/arch/arm/allwinner/awin_hdmiaudio.c
--- a/sys/arch/arm/allwinner/awin_hdmiaudio.c   Tue Nov 11 17:01:27 2014 +0000
+++ b/sys/arch/arm/allwinner/awin_hdmiaudio.c   Tue Nov 11 17:14:38 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: awin_hdmiaudio.c,v 1.1 2014/11/11 17:00:59 jmcneill Exp $ */
+/* $NetBSD: awin_hdmiaudio.c,v 1.2 2014/11/11 17:14:38 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2014 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: awin_hdmiaudio.c,v 1.1 2014/11/11 17:00:59 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: awin_hdmiaudio.c,v 1.2 2014/11/11 17:14:38 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -361,13 +361,6 @@
 static int
 awin_hdmiaudio_drain(void *priv)
 {
-       struct awin_hdmiaudio_softc *sc = priv;
-       uint32_t val;
-
-       val = HDMIAUDIO_READ(sc, AWIN_HDMI_ADMA_CTRL_REG);
-       val |= AWIN_HDMI_ADMA_CTRL_FIFO_CLEAR;
-       HDMIAUDIO_WRITE(sc, AWIN_HDMI_ADMA_CTRL_REG, val);
-
        return 0;
 }