haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

audio/adlib: remove limitation of one adlib card

Browse source 
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170621043401.19842-3-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Hervé Poussineau 2017-06-21 06:34:01 +02:00 committed by Gerd Hoffmann
parent c57fbf50e7
commit 639b49ef9a
1 changed files with 2 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
hw/audio/adlib.c
View file

@ -74,8 +74,6 @@ typedef struct {
PortioList port_list;
} AdlibState;
static AdlibState *glob_adlib;
static void adlib_stop_opl_timer (AdlibState *s, size_t n)
{
OPLTimerOver (s->opl, n);
@ -132,7 +130,7 @@ static uint32_t adlib_read(void *opaque, uint32_t nport)
static void timer_handler (void *opaque, int c, double interval_Sec)
{
AdlibState *s = glob_adlib;
AdlibState *s = opaque;
unsigned n = c & 1;
#ifdef DEBUG
double interval;
@ -259,19 +257,13 @@ static void adlib_realizefn (DeviceState *dev, Error **errp)
AdlibState *s = ADLIB(dev);
struct audsettings as;
if (glob_adlib) {
error_setg (errp, "Cannot create more than 1 adlib device");
return;
}
glob_adlib = s;
s->opl = OPLCreate (3579545, s->freq);
if (!s->opl) {
error_setg (errp, "OPLCreate %d failed", s->freq);
return;
}
else {
OPLSetTimerHandler (s->opl, timer_handler, 0);
OPLSetTimerHandler(s->opl, timer_handler, s);
s->enabled = 1;
}