diff mbox series

[v2,12/12] i2c: Add a reset function to smbus_eeprom

Message ID 20181115192446.17187-13-minyard@acm.org (mailing list archive)
State New, archived
Headers show
Series RFC: Fix/add vmstate handling in some I2C code | expand

Commit Message

Corey Minyard Nov. 15, 2018, 7:24 p.m. UTC 
From: Corey Minyard <cminyard@mvista.com>

Reset the contents to init data and reset the offset on a machine
reset.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
---
 hw/i2c/smbus_eeprom.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c
index 942057dc10..d0a8d63869 100644
--- a/hw/i2c/smbus_eeprom.c
+++ b/hw/i2c/smbus_eeprom.c
@@ -106,7 +106,7 @@  static const VMStateDescription vmstate_smbus_eeprom = {
     }
 };
 
-static void smbus_eeprom_realize(DeviceState *dev, Error **errp)
+static void smbus_eeprom_reset(DeviceState *dev)
 {
     SMBusEEPROMDevice *eeprom = SMBUS_EEPROM(dev);
 
@@ -114,6 +114,11 @@  static void smbus_eeprom_realize(DeviceState *dev, Error **errp)
     eeprom->offset = 0;
 }
 
+static void smbus_eeprom_realize(DeviceState *dev, Error **errp)
+{
+    smbus_eeprom_reset(dev);
+}
+
 static Property smbus_eeprom_properties[] = {
     DEFINE_PROP_PTR("data", SMBusEEPROMDevice, init_data),
     DEFINE_PROP_END_OF_LIST(),
@@ -125,6 +130,7 @@  static void smbus_eeprom_class_initfn(ObjectClass *klass, void *data)
     SMBusDeviceClass *sc = SMBUS_DEVICE_CLASS(klass);
 
     dc->realize = smbus_eeprom_realize;
+    dc->reset = smbus_eeprom_reset;
     sc->receive_byte = eeprom_receive_byte;
     sc->write_data = eeprom_write_data;
     dc->props = smbus_eeprom_properties;