diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7280a.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7280a.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index 62e5ecacf634..a06b46cb81ca 100644 --- a/drivers/staging/iio/adc/ad7280a.c +++ b/drivers/staging/iio/adc/ad7280a.c @@ -155,7 +155,7 @@ static void ad7280_crc8_build_table(unsigned char *crc_tab) } } -static unsigned char ad7280_calc_crc8(unsigned char *crc_tab, unsigned val) +static unsigned char ad7280_calc_crc8(unsigned char *crc_tab, unsigned int val) { unsigned char crc; @@ -165,7 +165,7 @@ static unsigned char ad7280_calc_crc8(unsigned char *crc_tab, unsigned val) return crc ^ (val & 0xFF); } -static int ad7280_check_crc(struct ad7280_state *st, unsigned val) +static int ad7280_check_crc(struct ad7280_state *st, unsigned int val) { unsigned char crc = ad7280_calc_crc8(st->crc_tab, val >> 10); @@ -191,7 +191,7 @@ static void ad7280_delay(struct ad7280_state *st) usleep_range(250, 500); } -static int __ad7280_read32(struct ad7280_state *st, unsigned *val) +static int __ad7280_read32(struct ad7280_state *st, unsigned int *val) { int ret; struct spi_transfer t = { @@ -211,10 +211,10 @@ static int __ad7280_read32(struct ad7280_state *st, unsigned *val) return 0; } -static int ad7280_write(struct ad7280_state *st, unsigned devaddr, - unsigned addr, bool all, unsigned val) +static int ad7280_write(struct ad7280_state *st, unsigned int devaddr, + unsigned int addr, bool all, unsigned int val) { - unsigned reg = devaddr << 27 | addr << 21 | + unsigned int reg = devaddr << 27 | addr << 21 | (val & 0xFF) << 13 | all << 12; reg |= ad7280_calc_crc8(st->crc_tab, reg >> 11) << 3 | 0x2; @@ -223,11 +223,11 @@ static int ad7280_write(struct ad7280_state *st, unsigned devaddr, return spi_write(st->spi, &st->buf[0], 4); } -static int ad7280_read(struct ad7280_state *st, unsigned devaddr, - unsigned addr) +static int ad7280_read(struct ad7280_state *st, unsigned int devaddr, + unsigned int addr) { int ret; - unsigned tmp; + unsigned int tmp; /* turns off the read operation on all parts */ ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1, @@ -261,11 +261,11 @@ static int ad7280_read(struct ad7280_state *st, unsigned devaddr, return (tmp >> 13) & 0xFF; } -static int ad7280_read_channel(struct ad7280_state *st, unsigned devaddr, - unsigned addr) +static int ad7280_read_channel(struct ad7280_state *st, unsigned int devaddr, + unsigned int addr) { int ret; - unsigned tmp; + unsigned int tmp; ret = ad7280_write(st, devaddr, AD7280A_READ, 0, addr << 2); if (ret) @@ -299,11 +299,11 @@ static int ad7280_read_channel(struct ad7280_state *st, unsigned devaddr, return (tmp >> 11) & 0xFFF; } -static int ad7280_read_all_channels(struct ad7280_state *st, unsigned cnt, - unsigned *array) +static int ad7280_read_all_channels(struct ad7280_state *st, unsigned int cnt, + unsigned int *array) { int i, ret; - unsigned tmp, sum = 0; + unsigned int tmp, sum = 0; ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_READ, 1, AD7280A_CELL_VOLTAGE_1 << 2); @@ -338,7 +338,7 @@ static int ad7280_read_all_channels(struct ad7280_state *st, unsigned cnt, static int ad7280_chain_setup(struct ad7280_state *st) { - unsigned val, n; + unsigned int val, n; int ret; ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_LB, 1, @@ -401,7 +401,7 @@ static ssize_t ad7280_store_balance_sw(struct device *dev, struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); bool readin; int ret; - unsigned devaddr, ch; + unsigned int devaddr, ch; ret = strtobool(buf, &readin); if (ret) @@ -431,7 +431,7 @@ static ssize_t ad7280_show_balance_timer(struct device *dev, struct ad7280_state *st = iio_priv(indio_dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - unsigned msecs; + unsigned int msecs; mutex_lock(&indio_dev->mlock); ret = ad7280_read(st, this_attr->address >> 8, @@ -602,7 +602,7 @@ static ssize_t ad7280_read_channel_config(struct device *dev, struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ad7280_state *st = iio_priv(indio_dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); - unsigned val; + unsigned int val; switch ((u32)this_attr->address) { case AD7280A_CELL_OVERVOLTAGE: @@ -683,7 +683,7 @@ static irqreturn_t ad7280_event_handler(int irq, void *private) { struct iio_dev *indio_dev = private; struct ad7280_state *st = iio_priv(indio_dev); - unsigned *channels; + unsigned int *channels; int i, ret; channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_KERNEL); |