diff options
Diffstat (limited to 'drivers/staging/iio/adc/lpc32xx_adc.c')
| -rw-r--r-- | drivers/staging/iio/adc/lpc32xx_adc.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c index 5331c442fcfc..d11c54b72186 100644 --- a/drivers/staging/iio/adc/lpc32xx_adc.c +++ b/drivers/staging/iio/adc/lpc32xx_adc.c @@ -67,10 +67,10 @@ struct lpc32xx_adc_info { }; static int lpc32xx_read_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - int *val, - int *val2, - long mask) + struct iio_chan_spec const *chan, + int *val, + int *val2, + long mask) { struct lpc32xx_adc_info *info = iio_priv(indio_dev); @@ -79,10 +79,10 @@ static int lpc32xx_read_raw(struct iio_dev *indio_dev, clk_enable(info->clk); /* Measurement setup */ __raw_writel(AD_INTERNAL | (chan->address) | AD_REFp | AD_REFm, - LPC32XX_ADC_SELECT(info->adc_base)); + LPC32XX_ADC_SELECT(info->adc_base)); /* Trigger conversion */ __raw_writel(AD_PDN_CTRL | AD_STROBE, - LPC32XX_ADC_CTRL(info->adc_base)); + LPC32XX_ADC_CTRL(info->adc_base)); wait_for_completion(&info->completion); /* set by ISR */ clk_disable(info->clk); *val = info->value; @@ -137,7 +137,7 @@ static int lpc32xx_adc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "failed to get platform I/O memory\n"); - return -EBUSY; + return -ENXIO; } iodev = devm_iio_device_alloc(&pdev->dev, sizeof(*info)); @@ -162,11 +162,11 @@ static int lpc32xx_adc_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq <= 0) { dev_err(&pdev->dev, "failed getting interrupt resource\n"); - return -EINVAL; + return -ENXIO; } retval = devm_request_irq(&pdev->dev, irq, lpc32xx_adc_isr, 0, - MOD_NAME, info); + MOD_NAME, info); if (retval < 0) { dev_err(&pdev->dev, "failed requesting interrupt\n"); return retval; |