diff options
Diffstat (limited to 'drivers/iio/adc/intel_mrfld_adc.c')
| -rw-r--r-- | drivers/iio/adc/intel_mrfld_adc.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/iio/adc/intel_mrfld_adc.c b/drivers/iio/adc/intel_mrfld_adc.c index 7263ad76124d..101c1a0ce591 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"), @@ -174,7 +174,7 @@ static struct iio_map iio_maps[] = { IIO_MAP("CH6", "bcove-temp", "SYSTEMP0"), IIO_MAP("CH7", "bcove-temp", "SYSTEMP1"), IIO_MAP("CH8", "bcove-temp", "SYSTEMP2"), - {} + { } }; static int mrfld_adc_probe(struct platform_device *pdev) @@ -222,7 +222,7 @@ static int mrfld_adc_probe(struct platform_device *pdev) static const struct platform_device_id mrfld_adc_id_table[] = { { .name = "mrfld_bcove_adc" }, - {} + { } }; MODULE_DEVICE_TABLE(platform, mrfld_adc_id_table); |