[PULL,04/18] hw/acpi/piix4: Convert reset handler to DeviceReset
diff mbox series

Message ID 20191015213745.22174-5-ehabkost@redhat.com
State New
Headers show
Series
  • [PULL,01/18] tests: add qtest_qmp_device_add_qdict() helper
Related show

Commit Message

Eduardo Habkost Oct. 15, 2019, 9:37 p.m. UTC
From: Philippe Mathieu-Daudé <philmd@redhat.com>

The PIIX4/PM is a PCI device within the PIIX4 chipset, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-2-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 hw/acpi/piix4.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 5742c3df87..4e079b39bd 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -27,7 +27,6 @@ 
 #include "hw/pci/pci.h"
 #include "hw/qdev-properties.h"
 #include "hw/acpi/acpi.h"
-#include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 #include "sysemu/sysemu.h"
 #include "qapi/error.h"
@@ -344,9 +343,9 @@  static const VMStateDescription vmstate_acpi = {
     }
 };
 
-static void piix4_reset(void *opaque)
+static void piix4_pm_reset(DeviceState *dev)
 {
-    PIIX4PMState *s = opaque;
+    PIIX4PMState *s = PIIX4_PM(dev);
     PCIDevice *d = PCI_DEVICE(s);
     uint8_t *pci_conf = d->config;
 
@@ -542,7 +541,6 @@  static void piix4_pm_realize(PCIDevice *dev, Error **errp)
 
     s->machine_ready.notify = piix4_pm_machine_ready;
     qemu_add_machine_init_done_notifier(&s->machine_ready);
-    qemu_register_reset(piix4_reset, s);
 
     piix4_acpi_system_hot_add_init(pci_address_space_io(dev),
                                    pci_get_bus(dev), s);
@@ -692,6 +690,7 @@  static void piix4_pm_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_INTEL_82371AB_3;
     k->revision = 0x03;
     k->class_id = PCI_CLASS_BRIDGE_OTHER;
+    dc->reset = piix4_pm_reset;
     dc->desc = "PM";
     dc->vmsd = &vmstate_acpi;
     dc->props = piix4_pm_properties;