kernel/drivers/iio/adc/ti-ads7950.c
.. .. @@ -634,6 +634,7 @@ 634 634 st->chip.label = dev_name(&st->spi->dev); 635 635 st->chip.parent = &st->spi->dev; 636 636 st->chip.owner = THIS_MODULE; 637 + st->chip.can_sleep = true;637 638 st->chip.base = -1; 638 639 st->chip.ngpio = TI_ADS7950_NUM_GPIOS; 639 640 st->chip.get_direction = ti_ads7950_get_direction;