On 10/11/10 17:05, michael.hennerich@xxxxxxxxxx wrote: > From: Michael Hennerich <michael.hennerich@xxxxxxxxxx> > > Print in_scale in decimal format. > Kconfig list the names of the parts in full, to ease seraching. seraching -> searching > Use st->spi in the call as it is only used the once. > > Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx> > Acked-by: Jonathan Cameron <jic23@xxxxxxxxx> Technically I didn't ack this final patch, but I do now ;) > --- > drivers/staging/iio/adc/Kconfig | 5 +++-- > drivers/staging/iio/adc/ad7476_core.c | 11 +++-------- > 2 files changed, 6 insertions(+), 10 deletions(-) > > diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig > index 71713ee..81a7d45 100644 > --- a/drivers/staging/iio/adc/Kconfig > +++ b/drivers/staging/iio/adc/Kconfig > @@ -51,8 +51,9 @@ config AD7476 > tristate "Analog Devices AD7475/6/7/8 AD7466/7/8 and AD7495 ADC driver" > depends on SPI > help > - Say yes here to build support for Analog Devices AD7475/6/7/8, > - AD7466/7/8 and AD7495 ADC driver. > + Say yes here to build support for Analog Devices > + AD7475, AD7476, AD7477, AD7478, AD7466, AD7467, AD7468, AD7495 > + SPI analog to digital convertors (ADC). > If unsure, say N (but it's safe to say "Y"). > > To compile this driver as a module, choose M here: the > diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c > index bbd72a6..deb68c8 100644 > --- a/drivers/staging/iio/adc/ad7476_core.c > +++ b/drivers/staging/iio/adc/ad7476_core.c > @@ -26,10 +26,9 @@ > > static int ad7476_scan_direct(struct ad7476_state *st) > { > - struct spi_device *spi = st->spi; > int ret; > > - ret = spi_sync(spi, &st->msg); > + ret = spi_sync(st->spi, &st->msg); > if (ret) > return ret; > > @@ -67,13 +66,9 @@ static ssize_t ad7476_show_scale(struct device *dev, > struct iio_dev *dev_info = dev_get_drvdata(dev); > struct ad7476_state *st = iio_dev_get_devdata(dev_info); > /* Corresponds to Vref / 2^(bits) */ > + unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits; > > - if ((1 << (st->chip_info->bits + 1)) > st->int_vref_mv) > - return sprintf(buf, "%d/2^%d\n", > - st->int_vref_mv, st->chip_info->bits); > - else > - return sprintf(buf, "%d\n", > - st->int_vref_mv >> st->chip_info->bits); > + return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000); > } > static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7476_show_scale, NULL, 0); > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html