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Diffstat (limited to 'hw/i2c/pmbus_device.c')
-rw-r--r--hw/i2c/pmbus_device.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/i2c/pmbus_device.c b/hw/i2c/pmbus_device.c
index 749a33af82..4071a88cfc 100644
--- a/hw/i2c/pmbus_device.c
+++ b/hw/i2c/pmbus_device.c
@@ -261,6 +261,11 @@ void pmbus_check_limits(PMBusDevice *pmdev)
     }
 }
 
+void pmbus_idle(PMBusDevice *pmdev)
+{
+    pmdev->code = PMBUS_IDLE_STATE;
+}
+
 /* assert the status_cml error upon receipt of malformed command */
 static void pmbus_cml_error(PMBusDevice *pmdev)
 {
@@ -980,6 +985,10 @@ static uint8_t pmbus_receive_byte(SMBusDevice *smd)
         }
         break;
 
+    case PMBUS_IDLE_STATE:
+        pmbus_send8(pmdev, PMBUS_ERR_BYTE);
+        break;
+
     case PMBUS_CLEAR_FAULTS:              /* Send Byte */
     case PMBUS_PAGE_PLUS_WRITE:           /* Block Write-only */
     case PMBUS_STORE_DEFAULT_ALL:         /* Send Byte */