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authorJan Kiszka <jan.kiszka@siemens.com>2012-08-17 12:56:44 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2012-08-21 15:18:24 -0500
commit0ec64507a5e6366e6d8070a82c866b935f687ed9 (patch)
tree27b76bb33aa7495c80d143ebbbdb4099be477043 /hw/i82378.c
parent55ce75faf253d4369670f60409c608e665e8dde9 (diff)
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i82378: Remove bogus MMIO coalescing
This MMIO area is an entry gate to legacy PC ISA devices, addressed via PIO over there. Quite a few of the PIO ports have side effects on access like starting/stopping timers that must be executed properly ordered /wrt the CPU. So we have to remove the coalescing mark. Acked-by: Hervé Poussineau <hpoussin@reactos.org> Acked-by: Andreas Färber <andreas.faerber@web.de> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/i82378.c')
-rw-r--r--hw/i82378.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/hw/i82378.c b/hw/i82378.c
index 9b11d90..2123c14 100644
--- a/hw/i82378.c
+++ b/hw/i82378.c
@@ -225,7 +225,6 @@ static int pci_i82378_init(PCIDevice *dev)
pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->io);
memory_region_init_io(&s->mem, &i82378_mem_ops, s, "i82378-mem", 0x01000000);
- memory_region_set_coalescing(&s->mem);
pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mem);
/* Make I/O address read only */