From: Lars-Peter Clausen Date: Mon, 8 Feb 2016 10:13:29 +0000 (+0100) Subject: staging:iio:ad7606: Consolidate PM ops X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=2c3a52363271526544afe9040661b26543655e65;p=deliverable%2Flinux.git staging:iio:ad7606: Consolidate PM ops Both the SPI and platform device driver for the ad7606 use the same set of PM ops. Consolidate them in the common part of the driver. Signed-off-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- diff --git a/drivers/staging/iio/adc/ad7606.h b/drivers/staging/iio/adc/ad7606.h index ec89d055cf58..cca946924c58 100644 --- a/drivers/staging/iio/adc/ad7606.h +++ b/drivers/staging/iio/adc/ad7606.h @@ -85,8 +85,6 @@ struct ad7606_bus_ops { int (*read_block)(struct device *, int, void *); }; -void ad7606_suspend(struct iio_dev *indio_dev); -void ad7606_resume(struct iio_dev *indio_dev); struct iio_dev *ad7606_probe(struct device *dev, int irq, void __iomem *base_address, unsigned id, const struct ad7606_bus_ops *bops); @@ -101,4 +99,12 @@ enum ad7606_supported_device_ids { int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev); void ad7606_ring_cleanup(struct iio_dev *indio_dev); + +#ifdef CONFIG_PM_SLEEP +extern const struct dev_pm_ops ad7606_pm_ops; +#define AD7606_PM_OPS (&ad7606_pm_ops) +#else +#define AD7606_PM_OPS NULL +#endif + #endif /* IIO_ADC_AD7606_H_ */ diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c index 263f981da967..fe6caeee0843 100644 --- a/drivers/staging/iio/adc/ad7606_core.c +++ b/drivers/staging/iio/adc/ad7606_core.c @@ -560,8 +560,11 @@ int ad7606_remove(struct iio_dev *indio_dev, int irq) } EXPORT_SYMBOL_GPL(ad7606_remove); -void ad7606_suspend(struct iio_dev *indio_dev) +#ifdef CONFIG_PM_SLEEP + +static int ad7606_suspend(struct device *dev) { + struct iio_dev *indio_dev = dev_get_drvdata(dev); struct ad7606_state *st = iio_priv(indio_dev); if (gpio_is_valid(st->pdata->gpio_stby)) { @@ -569,11 +572,13 @@ void ad7606_suspend(struct iio_dev *indio_dev) gpio_set_value(st->pdata->gpio_range, 1); gpio_set_value(st->pdata->gpio_stby, 0); } + + return 0; } -EXPORT_SYMBOL_GPL(ad7606_suspend); -void ad7606_resume(struct iio_dev *indio_dev) +static int ad7606_resume(struct device *dev) { + struct iio_dev *indio_dev = dev_get_drvdata(dev); struct ad7606_state *st = iio_priv(indio_dev); if (gpio_is_valid(st->pdata->gpio_stby)) { @@ -584,8 +589,14 @@ void ad7606_resume(struct iio_dev *indio_dev) gpio_set_value(st->pdata->gpio_stby, 1); ad7606_reset(st); } + + return 0; } -EXPORT_SYMBOL_GPL(ad7606_resume); + +SIMPLE_DEV_PM_OPS(ad7606_pm_ops, ad7606_suspend, ad7606_resume); +EXPORT_SYMBOL_GPL(ad7606_pm_ops); + +#endif MODULE_AUTHOR("Michael Hennerich "); MODULE_DESCRIPTION("Analog Devices AD7606 ADC"); diff --git a/drivers/staging/iio/adc/ad7606_par.c b/drivers/staging/iio/adc/ad7606_par.c index adc370ee8632..84d23930fdde 100644 --- a/drivers/staging/iio/adc/ad7606_par.c +++ b/drivers/staging/iio/adc/ad7606_par.c @@ -90,36 +90,6 @@ static int ad7606_par_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int ad7606_par_suspend(struct device *dev) -{ - struct iio_dev *indio_dev = dev_get_drvdata(dev); - - ad7606_suspend(indio_dev); - - return 0; -} - -static int ad7606_par_resume(struct device *dev) -{ - struct iio_dev *indio_dev = dev_get_drvdata(dev); - - ad7606_resume(indio_dev); - - return 0; -} - -static const struct dev_pm_ops ad7606_pm_ops = { - .suspend = ad7606_par_suspend, - .resume = ad7606_par_resume, -}; - -#define AD7606_PAR_PM_OPS (&ad7606_pm_ops) - -#else -#define AD7606_PAR_PM_OPS NULL -#endif /* CONFIG_PM */ - static const struct platform_device_id ad7606_driver_ids[] = { { .name = "ad7606-8", @@ -142,7 +112,7 @@ static struct platform_driver ad7606_driver = { .id_table = ad7606_driver_ids, .driver = { .name = "ad7606", - .pm = AD7606_PAR_PM_OPS, + .pm = AD7606_PM_OPS, }, }; diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c index cbb36317200e..d873a5164595 100644 --- a/drivers/staging/iio/adc/ad7606_spi.c +++ b/drivers/staging/iio/adc/ad7606_spi.c @@ -62,36 +62,6 @@ static int ad7606_spi_remove(struct spi_device *spi) return ad7606_remove(indio_dev, spi->irq); } -#ifdef CONFIG_PM -static int ad7606_spi_suspend(struct device *dev) -{ - struct iio_dev *indio_dev = dev_get_drvdata(dev); - - ad7606_suspend(indio_dev); - - return 0; -} - -static int ad7606_spi_resume(struct device *dev) -{ - struct iio_dev *indio_dev = dev_get_drvdata(dev); - - ad7606_resume(indio_dev); - - return 0; -} - -static const struct dev_pm_ops ad7606_pm_ops = { - .suspend = ad7606_spi_suspend, - .resume = ad7606_spi_resume, -}; - -#define AD7606_SPI_PM_OPS (&ad7606_pm_ops) - -#else -#define AD7606_SPI_PM_OPS NULL -#endif - static const struct spi_device_id ad7606_id[] = { {"ad7606-8", ID_AD7606_8}, {"ad7606-6", ID_AD7606_6}, @@ -103,7 +73,7 @@ MODULE_DEVICE_TABLE(spi, ad7606_id); static struct spi_driver ad7606_driver = { .driver = { .name = "ad7606", - .pm = AD7606_SPI_PM_OPS, + .pm = AD7606_PM_OPS, }, .probe = ad7606_spi_probe, .remove = ad7606_spi_remove,