change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
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@@ -275,8 +275,13 @@
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 {
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 	struct inv_icm42600_state *st = iio_device_get_drvdata(indio_dev);
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 	struct device *dev = regmap_get_device(st->map);
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+	struct inv_icm42600_timestamp *ts = iio_priv(indio_dev);
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 	pm_runtime_get_sync(dev);
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+
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+	mutex_lock(&st->lock);
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+	inv_icm42600_timestamp_reset(ts);
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+	mutex_unlock(&st->lock);
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 	return 0;
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 }
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@@ -375,7 +380,6 @@
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 	struct device *dev = regmap_get_device(st->map);
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 	unsigned int sensor;
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 	unsigned int *watermark;
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-	struct inv_icm42600_timestamp *ts;
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 	struct inv_icm42600_sensor_conf conf = INV_ICM42600_SENSOR_CONF_INIT;
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 	unsigned int sleep_temp = 0;
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 	unsigned int sleep_sensor = 0;
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@@ -385,11 +389,9 @@
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 	if (indio_dev == st->indio_gyro) {
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 		sensor = INV_ICM42600_SENSOR_GYRO;
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 		watermark = &st->fifo.watermark.gyro;
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-		ts = iio_priv(st->indio_gyro);
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 	} else if (indio_dev == st->indio_accel) {
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 		sensor = INV_ICM42600_SENSOR_ACCEL;
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 		watermark = &st->fifo.watermark.accel;
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-		ts = iio_priv(st->indio_accel);
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 	} else {
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 		return -EINVAL;
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 	}
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@@ -416,8 +418,6 @@
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 	/* if FIFO is off, turn temperature off */
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 	if (!st->fifo.on)
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 		ret = inv_icm42600_set_temp_conf(st, false, &sleep_temp);
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-
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-	inv_icm42600_timestamp_reset(ts);
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 out_unlock:
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 	mutex_unlock(&st->lock);