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Subject[PATCH 12/21] IIO: ti_adc: Also clear threshold event when clearing overrun event
Date
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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