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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/iio/gyro/mpu3050-core.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * MPU3050 gyroscope driver
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  *
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@@ -551,7 +552,7 @@
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 				toread = bytes_per_datum;
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 				offset = 1;
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 				/* Put in some dummy value */
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-				fifo_values[0] = 0xAAAA;
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+				fifo_values[0] = cpu_to_be16(0xAAAA);
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 			}
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 			ret = regmap_bulk_read(mpu3050->map,
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@@ -672,8 +673,6 @@
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673
 
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 static const struct iio_buffer_setup_ops mpu3050_buffer_setup_ops = {
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 	.preenable = mpu3050_buffer_preenable,
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-	.postenable = iio_triggered_buffer_postenable,
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-	.predisable = iio_triggered_buffer_predisable,
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 	.postdisable = mpu3050_buffer_postdisable,
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 };
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@@ -873,10 +872,11 @@
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 	ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM,
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 				 MPU3050_PWR_MGM_SLEEP, 0);
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 	if (ret) {
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+		regulator_bulk_disable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs);
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 		dev_err(mpu3050->dev, "error setting power mode\n");
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 		return ret;
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 	}
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-	msleep(10);
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+	usleep_range(10000, 20000);
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 	return 0;
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 }
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@@ -1161,8 +1161,7 @@
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 	mpu3050->divisor = 99;
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 	/* Read the mounting matrix, if present */
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-	ret = of_iio_read_mount_matrix(dev, "mount-matrix",
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-				       &mpu3050->orientation);
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+	ret = iio_read_mount_matrix(dev, "mount-matrix", &mpu3050->orientation);
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 	if (ret)
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 		return ret;
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1167
 
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@@ -1209,7 +1208,6 @@
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 	if (ret)
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 		goto err_power_down;
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-	indio_dev->dev.parent = dev;
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 	indio_dev->channels = mpu3050_channels;
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 	indio_dev->num_channels = ARRAY_SIZE(mpu3050_channels);
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 	indio_dev->info = &mpu3050_info;