diff options
Diffstat (limited to 'drivers/staging/iio')
| -rw-r--r-- | drivers/staging/iio/adc/mxs-lradc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index d2e0c27..ebcbd12 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -1152,10 +1152,12 @@ static irqreturn_t mxs_lradc_handle_irq(int irq, void *data) LRADC_CTRL1_LRADC_IRQ(TOUCHSCREEN_VCHANNEL2)); } - if (iio_buffer_enabled(iio)) - iio_trigger_poll(iio->trig); - else if (reg & LRADC_CTRL1_LRADC_IRQ(0)) + if (iio_buffer_enabled(iio)) { + if (reg & lradc->buffer_vchans) + iio_trigger_poll(iio->trig); + } else if (reg & LRADC_CTRL1_LRADC_IRQ(0)) { complete(&lradc->completion); + } mxs_lradc_reg_clear(lradc, reg & clr_irq, LRADC_CTRL1); |