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Fourth set of changes for iio in the 3.10 cycle. This time just a fix an

Browse Source 
a cleanup.
 
 The fix is to the dummy driver for some inconsistent specification of
 parameters available vs parameters supplied.
 
 The cleanup is for some silly memcmp usage.
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Merge tag 'iio-for-3.10d' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

	Fourth set of changes for iio in the 3.10 cycle.  This time just a fix an
	a cleanup.

	The fix is to the dummy driver for some inconsistent specification of
	parameters available vs parameters supplied.

	The cleanup is for some silly memcmp usage.
This commit is contained in:
Greg Kroah-Hartman 2013-04-09 12:20:43 -07:00
commit de68600e32
2 changed files with 22 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/staging/iio/addac/adt7316.c
View File

@ -256,7 +256,7 @@ static ssize_t adt7316_store_enabled(struct device *dev,
struct adt7316_chip_info *chip = iio_priv(dev_info);
int enable;
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
enable = 1;
else
enable = 0;
@ -299,7 +299,7 @@ static ssize_t adt7316_store_select_ex_temp(struct device *dev,
return -EPERM;
config1 = chip->config1 & (~ADT7516_SEL_EX_TEMP);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
config1 |= ADT7516_SEL_EX_TEMP;
ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG1, config1);
@ -495,7 +495,7 @@ static ssize_t adt7316_store_disable_averaging(struct device *dev,
int ret;
config2 = chip->config2 & (~ADT7316_DISABLE_AVERAGING);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
config2 |= ADT7316_DISABLE_AVERAGING;
ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG2, config2);
@ -534,7 +534,7 @@ static ssize_t adt7316_store_enable_smbus_timeout(struct device *dev,
int ret;
config2 = chip->config2 & (~ADT7316_EN_SMBUS_TIMEOUT);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
config2 |= ADT7316_EN_SMBUS_TIMEOUT;
ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG2, config2);
@ -597,7 +597,7 @@ static ssize_t adt7316_store_powerdown(struct device *dev,
int ret;
config1 = chip->config1 & (~ADT7316_PD);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
config1 |= ADT7316_PD;
ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG1, config1);
@ -635,7 +635,7 @@ static ssize_t adt7316_store_fast_ad_clock(struct device *dev,
int ret;
config3 = chip->config3 & (~ADT7316_ADCLK_22_5);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
config3 |= ADT7316_ADCLK_22_5;
ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG3, config3);
@ -681,7 +681,7 @@ static ssize_t adt7316_store_da_high_resolution(struct device *dev,
chip->dac_bits = 8;
if (!memcmp(buf, "1", 1)) {
if (buf[0] == '1') {
config3 = chip->config3 | ADT7316_DA_HIGH_RESOLUTION;
if (chip->id == ID_ADT7316 || chip->id == ID_ADT7516)
chip->dac_bits = 12;
@ -731,7 +731,7 @@ static ssize_t adt7316_store_AIN_internal_Vref(struct device *dev,
if ((chip->id & ID_FAMILY_MASK) != ID_ADT75XX)
return -EPERM;
if (memcmp(buf, "1", 1))
if (buf[0] != '1')
config3 = chip->config3 & (~ADT7516_AIN_IN_VREF);
else
config3 = chip->config3 | ADT7516_AIN_IN_VREF;
@ -773,7 +773,7 @@ static ssize_t adt7316_store_enable_prop_DACA(struct device *dev,
int ret;
config3 = chip->config3 & (~ADT7316_EN_IN_TEMP_PROP_DACA);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
config3 |= ADT7316_EN_IN_TEMP_PROP_DACA;
ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG3, config3);
@ -812,7 +812,7 @@ static ssize_t adt7316_store_enable_prop_DACB(struct device *dev,
int ret;
config3 = chip->config3 & (~ADT7316_EN_EX_TEMP_PROP_DACB);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
config3 |= ADT7316_EN_EX_TEMP_PROP_DACB;
ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG3, config3);
@ -1018,7 +1018,7 @@ static ssize_t adt7316_store_DA_AB_Vref_bypass(struct device *dev,
return -EPERM;
dac_config = chip->dac_config & (~ADT7316_VREF_BYPASS_DAC_AB);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
dac_config |= ADT7316_VREF_BYPASS_DAC_AB;
ret = chip->bus.write(chip->bus.client, ADT7316_DAC_CONFIG, dac_config);
@ -1063,7 +1063,7 @@ static ssize_t adt7316_store_DA_CD_Vref_bypass(struct device *dev,
return -EPERM;
dac_config = chip->dac_config & (~ADT7316_VREF_BYPASS_DAC_CD);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
dac_config |= ADT7316_VREF_BYPASS_DAC_CD;
ret = chip->bus.write(chip->bus.client, ADT7316_DAC_CONFIG, dac_config);
@ -1982,7 +1982,7 @@ static ssize_t adt7316_set_int_enabled(struct device *dev,
int ret;
config1 = chip->config1 & (~ADT7316_INT_EN);
if (!memcmp(buf, "1", 1))
if (buf[0] == '1')
config1 |= ADT7316_INT_EN;
ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG1, config1);

11
drivers/staging/iio/iio_simple_dummy.c
View File

@ -166,11 +166,12 @@ static const struct iio_chan_spec iio_dummy_channels[] = {
.channel2 = IIO_MOD_X,
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
/*
* Internal bias correction value. Applied
* Internal bias and gain correction values. Applied
* by the hardware or driver prior to userspace
* seeing the readings. Typically part of hardware
* calibration.
*/
BIT(IIO_CHAN_INFO_CALIBSCALE) |
BIT(IIO_CHAN_INFO_CALIBBIAS),
.scan_index = accelx,
.scan_type = { /* Description of storage in buffer */
@ -311,7 +312,7 @@ static int iio_dummy_write_raw(struct iio_dev *indio_dev,
st->dac_val = val;
mutex_unlock(&st->lock);
return 0;
case IIO_CHAN_INFO_CALIBBIAS:
case IIO_CHAN_INFO_CALIBSCALE:
mutex_lock(&st->lock);
/* Compare against table - hard matching here */
for (i = 0; i < ARRAY_SIZE(dummy_scales); i++)
@ -324,6 +325,12 @@ static int iio_dummy_write_raw(struct iio_dev *indio_dev,
st->accel_calibscale = &dummy_scales[i];
mutex_unlock(&st->lock);
return ret;
case IIO_CHAN_INFO_CALIBBIAS:
mutex_lock(&st->lock);
st->accel_calibbias = val;
mutex_unlock(&st->lock);
return 0;
default:
return -EINVAL;
}