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cirrus: Mark vga io region as coalesced MMIO flushing 

This allows to remove the explicit qemu_flush_coalesced_mmio_buffer
calls - the memory core will invoke them now.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jan Kiszka 2013-07-02 21:19:02 +02:00 committed by Paolo Bonzini
parent c76bc480e2
commit eb25a1d9d4
1 changed files with 1 additions and 2 deletions
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3
hw/display/cirrus_vga.c
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@ -2447,7 +2447,6 @@ static uint64_t cirrus_vga_ioport_read(void *opaque, hwaddr addr,
VGACommonState *s = &c->vga;
int val, index;
qemu_flush_coalesced_mmio_buffer();
addr += 0x3b0;
if (vga_ioport_invalid(s, addr)) {
@ -2544,7 +2543,6 @@ static void cirrus_vga_ioport_write(void *opaque, hwaddr addr, uint64_t val,
VGACommonState *s = &c->vga;
int index;
qemu_flush_coalesced_mmio_buffer();
addr += 0x3b0;
/* check port range access depending on color/monochrome mode */
@ -2843,6 +2841,7 @@ static void cirrus_init_common(CirrusVGAState *s, Object *owner,
/* Register ioport 0x3b0 - 0x3df */
memory_region_init_io(&s->cirrus_vga_io, owner, &cirrus_vga_io_ops, s,
"cirrus-io", 0x30);
memory_region_set_flush_coalesced(&s->cirrus_vga_io);
memory_region_add_subregion(system_io, 0x3b0, &s->cirrus_vga_io);
memory_region_init(&s->low_mem_container, owner,