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sb16: remove useless mixer_write_indexw 

ioport.c is already able to split a 16-bit access into two 8-bit
accesses to consecutive ports.  Tested with Epic Pinball.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-03-30 12:34:17 +02:00
parent 0e1cd6576c
commit 3337d0b279
1 changed files with 0 additions and 7 deletions
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7
hw/audio/sb16.c
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@ -1121,12 +1121,6 @@ static IO_WRITE_PROTO (mixer_write_datab)
s->mixer_regs[s->mixer_nreg] = val; s->mixer_regs[s->mixer_nreg] = val;
} }
static IO_WRITE_PROTO (mixer_write_indexw)
{
mixer_write_indexb (opaque, nport, val & 0xff);
mixer_write_datab (opaque, nport, (val >> 8) & 0xff);
}
static IO_READ_PROTO (mixer_read) static IO_READ_PROTO (mixer_read)
{ {
SB16State *s = opaque; SB16State *s = opaque;
@ -1345,7 +1339,6 @@ static const VMStateDescription vmstate_sb16 = {
static const MemoryRegionPortio sb16_ioport_list[] = { static const MemoryRegionPortio sb16_ioport_list[] = {
{ 4, 1, 1, .write = mixer_write_indexb }, { 4, 1, 1, .write = mixer_write_indexb },
{ 4, 1, 2, .write = mixer_write_indexw },
{ 5, 1, 1, .read = mixer_read, .write = mixer_write_datab }, { 5, 1, 1, .read = mixer_read, .write = mixer_write_datab },
{ 6, 1, 1, .read = dsp_read, .write = dsp_write }, { 6, 1, 1, .read = dsp_read, .write = dsp_write },
{ 10, 1, 1, .read = dsp_read }, { 10, 1, 1, .read = dsp_read },