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authorCorey Minyard2018-08-20 22:26:08 +0200
committerPaolo Bonzini2018-08-23 18:46:25 +0200
commit45726b6e2c6075826cacd87f7bdde372589b7cf3 (patch)
treead993f6dc9b665b5644cbb992ee35acf090b24a9 /hw/isa/vt82c686.c
parenti2c: pm_smbus: Don't delay host status register busy bit when interrupts are ... (diff)
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i2c: pm_smbus: Add the ability to force block transfer enable
The PIIX4 hardware has block transfer buffer always enabled in the hardware, but the i801 does not. Add a parameter to pm_smbus_init to force on the block transfer so the PIIX4 handler can enable this by default, as it was disabled by default before. Signed-off-by: Corey Minyard <cminyard@mvista.com> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <1534796770-10295-9-git-send-email-minyard@acm.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/isa/vt82c686.c')
-rw-r--r--hw/isa/vt82c686.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index cff1946232..7302f6d74b 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -370,7 +370,7 @@ static void vt82c686b_pm_realize(PCIDevice *dev, Error **errp)
pci_conf[0x90] = s->smb_io_base | 1;
pci_conf[0x91] = s->smb_io_base >> 8;
pci_conf[0xd2] = 0x90;
- pm_smbus_init(&s->dev.qdev, &s->smb);
+ pm_smbus_init(&s->dev.qdev, &s->smb, false);
memory_region_add_subregion(get_system_io(), s->smb_io_base, &s->smb.io);
apm_init(dev, &s->apm, NULL, s);