Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1 insertions, 79 deletions

diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 126e8bdd6d..8280d2bef0 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -636,84 +636,6 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on)
 	return 0;
 }
 
-#ifdef CONFIG_ACPI
-static bool kxj_acpi_orientation(struct device *dev,
-				 struct iio_mount_matrix *orientation)
-{
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	struct acpi_device *adev = ACPI_COMPANION(dev);
-	char *str;
-	union acpi_object *obj, *elements;
-	acpi_status status;
-	int i, j, val[3];
-	bool ret = false;
-
-	if (!acpi_has_method(adev->handle, "ROTM"))
-		return false;
-
-	status = acpi_evaluate_object(adev->handle, "ROTM", NULL, &buffer);
-	if (ACPI_FAILURE(status)) {
-		dev_err(dev, "Failed to get ACPI mount matrix: %d\n", status);
-		return false;
-	}
-
-	obj = buffer.pointer;
-	if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count != 3) {
-		dev_err(dev, "Unknown ACPI mount matrix package format\n");
-		goto out_free_buffer;
-	}
-
-	elements = obj->package.elements;
-	for (i = 0; i < 3; i++) {
-		if (elements[i].type != ACPI_TYPE_STRING) {
-			dev_err(dev, "Unknown ACPI mount matrix element format\n");
-			goto out_free_buffer;
-		}
-
-		str = elements[i].string.pointer;
-		if (sscanf(str, "%d %d %d", &val[0], &val[1], &val[2]) != 3) {
-			dev_err(dev, "Incorrect ACPI mount matrix string format\n");
-			goto out_free_buffer;
-		}
-
-		for (j = 0; j < 3; j++) {
-			switch (val[j]) {
-			case -1: str = "-1"; break;
-			case 0:  str = "0";  break;
-			case 1:  str = "1";  break;
-			default:
-				dev_err(dev, "Invalid value in ACPI mount matrix: %d\n", val[j]);
-				goto out_free_buffer;
-			}
-			orientation->rotation[i * 3 + j] = str;
-		}
-	}
-
-	ret = true;
-
-out_free_buffer:
-	kfree(buffer.pointer);
-	return ret;
-}
-
-static bool kxj1009_apply_acpi_orientation(struct device *dev,
-					  struct iio_mount_matrix *orientation)
-{
-	struct acpi_device *adev = ACPI_COMPANION(dev);
-
-	if (adev && acpi_dev_hid_uid_match(adev, "KIOX000A", NULL))
-		return kxj_acpi_orientation(dev, orientation);
-
-	return false;
-}
-#else
-static bool kxj1009_apply_acpi_orientation(struct device *dev,
-					  struct iio_mount_matrix *orientation)
-{
-	return false;
-}
-#endif
-
 static int kxcjk1013_chip_update_thresholds(struct kxcjk1013_data *data)
 {
 	int ret;
@@ -1544,7 +1466,7 @@ static int kxcjk1013_probe(struct i2c_client *client)
 	} else {
 		data->active_high_intr = true; /* default polarity */
 
-		if (!kxj1009_apply_acpi_orientation(&client->dev, &data->orientation)) {
+		if (!iio_read_acpi_mount_matrix(&client->dev, &data->orientation, "ROTM")) {
 			ret = iio_read_mount_matrix(&client->dev, &data->orientation);
 			if (ret)
 				return ret;