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-rw-r--r--hw/ppc/pnv_i2c.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/hw/ppc/pnv_i2c.c b/hw/ppc/pnv_i2c.c
index 656a48e..774946d 100644
--- a/hw/ppc/pnv_i2c.c
+++ b/hw/ppc/pnv_i2c.c
@@ -629,6 +629,19 @@ static int pnv_i2c_dt_xscom(PnvXScomInterface *dev, void *fdt,
return 0;
}
+static void pnv_i2c_sys_reset(void *dev)
+{
+ int port;
+ PnvI2C *i2c = PNV_I2C(dev);
+
+ pnv_i2c_reset(dev);
+
+ /* reset all buses connected to this i2c controller */
+ for (port = 0; port < i2c->num_busses; port++) {
+ bus_cold_reset(BUS(i2c->busses[port]));
+ }
+}
+
static void pnv_i2c_realize(DeviceState *dev, Error **errp)
{
PnvI2C *i2c = PNV_I2C(dev);
@@ -654,7 +667,7 @@ static void pnv_i2c_realize(DeviceState *dev, Error **errp)
fifo8_create(&i2c->fifo, PNV_I2C_FIFO_SIZE);
- qemu_register_reset(pnv_i2c_reset, dev);
+ qemu_register_reset(pnv_i2c_sys_reset, dev);
qdev_init_gpio_out(DEVICE(dev), &i2c->psi_irq, 1);
}