diff options
| author | Stefan Wahren <stefan.wahren@i2se.com> | 2016-04-23 21:57:59 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-05-04 11:44:28 +0200 |
| commit | 331dd5be97a9a241329a99cbe19e217273ae541b (patch) | |
| tree | a0f93dc879b5d5b2019b5b9fcaaf61b8ea1d002a /drivers/iio/adc/mxs-lradc.c | |
| parent | iio: mxs-lradc: remove mxs_lradc_ts_unregister (diff) | |
| download | linux-331dd5be97a9a241329a99cbe19e217273ae541b.tar.xz linux-331dd5be97a9a241329a99cbe19e217273ae541b.zip | |
iio: mxs-lradc: disable only masked channels in mxs_lradc_hw_stop
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@i2se.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/adc/mxs-lradc.c')
| -rw-r--r-- | drivers/iio/adc/mxs-lradc.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/iio/adc/mxs-lradc.c b/drivers/iio/adc/mxs-lradc.c index 90242bac31db..b84d37c80a94 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) @@ -1496,7 +1489,9 @@ 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)); |