Disabling of the touchscreen IRQs should be done in
mxs_lradc_disable_ts. So disable only the masked virtual channels
in mxs_lradc_hw_stop and finally remove the unused function
mxs_lradc_irq_en_mask.
Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
---
drivers/iio/adc/mxs-lradc.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/adc/mxs-lradc.c b/drivers/iio/adc/mxs-lradc.c
index 223650b..cfc558f 100644
--- a/drivers/iio/adc/mxs-lradc.c
+++ b/drivers/iio/adc/mxs-lradc.c
@@ -373,13 +373,6 @@ static u32 mxs_lradc_plate_mask(struct mxs_lradc *lradc)
return LRADC_CTRL0_MX28_PLATE_MASK;
}
-static u32 mxs_lradc_irq_en_mask(struct mxs_lradc *lradc)
-{
- if (lradc->soc == IMX23_LRADC)
- return LRADC_CTRL1_MX23_LRADC_IRQ_EN_MASK;
- return LRADC_CTRL1_MX28_LRADC_IRQ_EN_MASK;
-}
-
static u32 mxs_lradc_irq_mask(struct mxs_lradc *lradc)
{
if (lradc->soc == IMX23_LRADC)
@@ -1505,7 +1498,9 @@ static void mxs_lradc_hw_stop(struct mxs_lradc *lradc)
{
int i;
- mxs_lradc_reg_clear(lradc, mxs_lradc_irq_en_mask(lradc), LRADC_CTRL1);
+ mxs_lradc_reg_clear(lradc,
+ lradc->buffer_vchans << LRADC_CTRL1_LRADC_IRQ_EN_OFFSET,
+ LRADC_CTRL1);
for (i = 0; i < LRADC_MAX_DELAY_CHANS; i++)
mxs_lradc_reg_wrt(lradc, 0, LRADC_DELAY(i));
--
1.7.9.5
--
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