1 files changed, 18 insertions, 6 deletions

diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index 226adeec2aed..42345e79920c 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -115,8 +115,8 @@ int serdev_device_add(struct serdev_device *serdev)
 
 	err = device_add(&serdev->dev);
 	if (err < 0) {
-		dev_err(&serdev->dev, "Can't add %s, status %d\n",
-			dev_name(&serdev->dev), err);
+		dev_err(&serdev->dev, "Can't add %s, status %pe\n",
+			dev_name(&serdev->dev), ERR_PTR(err));
 		goto err_clear_serdev;
 	}
 
@@ -540,7 +540,8 @@ static int of_serdev_register_devices(struct serdev_controller *ctrl)
 		err = serdev_device_add(serdev);
 		if (err) {
 			dev_err(&serdev->dev,
-				"failure adding device. status %d\n", err);
+				"failure adding device. status %pe\n",
+				ERR_PTR(err));
 			serdev_device_put(serdev);
 		} else
 			found = true;
@@ -656,13 +657,20 @@ static acpi_status acpi_serdev_register_device(struct serdev_controller *ctrl,
 	err = serdev_device_add(serdev);
 	if (err) {
 		dev_err(&serdev->dev,
-			"failure adding ACPI serdev device. status %d\n", err);
+			"failure adding ACPI serdev device. status %pe\n",
+			ERR_PTR(err));
 		serdev_device_put(serdev);
 	}
 
 	return AE_OK;
 }
 
+static const struct acpi_device_id serdev_acpi_devices_blacklist[] = {
+	{ "INT3511", 0 },
+	{ "INT3512", 0 },
+	{ },
+};
+
 static acpi_status acpi_serdev_add_device(acpi_handle handle, u32 level,
 					  void *data, void **return_value)
 {
@@ -675,6 +683,10 @@ static acpi_status acpi_serdev_add_device(acpi_handle handle, u32 level,
 	if (acpi_device_enumerated(adev))
 		return AE_OK;
 
+	/* Skip if black listed */
+	if (!acpi_match_device_ids(adev, serdev_acpi_devices_blacklist))
+		return AE_OK;
+
 	if (acpi_serdev_check_resources(ctrl, adev))
 		return AE_OK;
 
@@ -731,8 +743,8 @@ int serdev_controller_add(struct serdev_controller *ctrl)
 	ret_of = of_serdev_register_devices(ctrl);
 	ret_acpi = acpi_serdev_register_devices(ctrl);
 	if (ret_of && ret_acpi) {
-		dev_dbg(&ctrl->dev, "no devices registered: of:%d acpi:%d\n",
-			ret_of, ret_acpi);
+		dev_dbg(&ctrl->dev, "no devices registered: of:%pe acpi:%pe\n",
+			ERR_PTR(ret_of), ERR_PTR(ret_acpi));
 		ret = -ENODEV;
 		goto err_rpm_disable;
 	}