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path: root/drivers/iio/adc/intel_mrfld_adc.c
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Diffstat (limited to 'drivers/iio/adc/intel_mrfld_adc.c')
-rw-r--r--drivers/iio/adc/intel_mrfld_adc.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/iio/adc/intel_mrfld_adc.c b/drivers/iio/adc/intel_mrfld_adc.c
index 7263ad76124d..c178850eaaab 100644
--- a/drivers/iio/adc/intel_mrfld_adc.c
+++ b/drivers/iio/adc/intel_mrfld_adc.c
@@ -25,7 +25,7 @@
#include <linux/iio/iio.h>
#include <linux/iio/machine.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#define BCOVE_GPADCREQ 0xDC
#define BCOVE_GPADCREQ_BUSY BIT(0)
@@ -75,14 +75,14 @@ static int mrfld_adc_single_conv(struct iio_dev *indio_dev,
struct mrfld_adc *adc = iio_priv(indio_dev);
struct regmap *regmap = adc->regmap;
unsigned int req;
- long timeout;
+ long time_left;
__be16 value;
int ret;
reinit_completion(&adc->completion);
- regmap_update_bits(regmap, BCOVE_MADCIRQ, BCOVE_ADCIRQ_ALL, 0);
- regmap_update_bits(regmap, BCOVE_MIRQLVL1, BCOVE_LVL1_ADC, 0);
+ regmap_clear_bits(regmap, BCOVE_MADCIRQ, BCOVE_ADCIRQ_ALL);
+ regmap_clear_bits(regmap, BCOVE_MIRQLVL1, BCOVE_LVL1_ADC);
ret = regmap_read_poll_timeout(regmap, BCOVE_GPADCREQ, req,
!(req & BCOVE_GPADCREQ_BUSY),
@@ -95,13 +95,13 @@ static int mrfld_adc_single_conv(struct iio_dev *indio_dev,
if (ret)
goto done;
- timeout = wait_for_completion_interruptible_timeout(&adc->completion,
- BCOVE_ADC_TIMEOUT);
- if (timeout < 0) {
- ret = timeout;
+ time_left = wait_for_completion_interruptible_timeout(&adc->completion,
+ BCOVE_ADC_TIMEOUT);
+ if (time_left < 0) {
+ ret = time_left;
goto done;
}
- if (timeout == 0) {
+ if (time_left == 0) {
ret = -ETIMEDOUT;
goto done;
}
@@ -164,7 +164,7 @@ static const struct iio_chan_spec mrfld_adc_channels[] = {
BCOVE_ADC_CHANNEL(IIO_TEMP, 8, "CH8", 0xC6),
};
-static struct iio_map iio_maps[] = {
+static const struct iio_map iio_maps[] = {
IIO_MAP("CH0", "bcove-battery", "VBATRSLT"),
IIO_MAP("CH1", "bcove-battery", "BATTID"),
IIO_MAP("CH2", "bcove-battery", "IBATRSLT"),