Messages in this thread Patch in this message | | | From | Zubair Lutfullah <> | Subject | [PATCH 12/21] IIO: ti_adc: Also clear threshold event when clearing overrun event | Date | Wed, 17 Jul 2013 18:26:41 +0100 |
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When an overrun occurs, the FIFO is cleared. If a FIFO threshold event
was pending, the data is now gone. Clear the threshold event when
handling an overrun (or underflow).
Signed-off-by: Russ Dill <Russ.Dill@ti.com> Signed-off-by: Zubair Lutfullah <zubair.lutfullah@gmail.com> --- drivers/iio/adc/ti_am335x_adc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index fcd414d..1e48799 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -178,7 +178,8 @@ static irqreturn_t tiadc_irq(int irq, void *private) tiadc_writel(adc_dev, REG_IRQSTATUS, IRQENB_FIFO1OVRRUN | - IRQENB_FIFO1UNDRFLW); + IRQENB_FIFO1UNDRFLW | + IRQENB_FIFO1THRES); tiadc_writel(adc_dev, REG_CTRL, (config | CNTRLREG_TSCSSENB)); -- 1.7.9.5
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