diff options
Diffstat (limited to 'drivers/staging/iio/accel/lis3l02dq_core.c')
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_core.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index 21b0469f8bc2..37ed1b8ebb6f 100644 --- a/drivers/staging/iio/accel/lis3l02dq_core.c +++ b/drivers/staging/iio/accel/lis3l02dq_core.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/gpio.h> +#include <linux/of_gpio.h> #include <linux/mutex.h> #include <linux/device.h> #include <linux/kernel.h> @@ -674,7 +675,7 @@ static const struct iio_info lis3l02dq_info = { .attrs = &lis3l02dq_attribute_group, }; -static int __devinit lis3l02dq_probe(struct spi_device *spi) +static int lis3l02dq_probe(struct spi_device *spi) { int ret; struct lis3l02dq_state *st; @@ -690,6 +691,7 @@ static int __devinit lis3l02dq_probe(struct spi_device *spi) spi_set_drvdata(spi, indio_dev); st->us = spi; + st->gpio = of_get_gpio(spi->dev.of_node, 0); mutex_init(&st->buf_lock); indio_dev->name = spi->dev.driver->name; indio_dev->dev.parent = &spi->dev; @@ -711,7 +713,7 @@ static int __devinit lis3l02dq_probe(struct spi_device *spi) goto error_unreg_buffer_funcs; } - if (spi->irq && gpio_is_valid(irq_to_gpio(spi->irq)) > 0) { + if (spi->irq) { ret = request_threaded_irq(st->us->irq, &lis3l02dq_th, &lis3l02dq_event_handler, @@ -738,10 +740,10 @@ static int __devinit lis3l02dq_probe(struct spi_device *spi) return 0; error_remove_trigger: - if (spi->irq && gpio_is_valid(irq_to_gpio(spi->irq))) + if (spi->irq) lis3l02dq_remove_trigger(indio_dev); error_free_interrupt: - if (spi->irq && gpio_is_valid(irq_to_gpio(spi->irq)) > 0) + if (spi->irq) free_irq(st->us->irq, indio_dev); error_uninitialize_buffer: iio_buffer_unregister(indio_dev); @@ -780,7 +782,7 @@ err_ret: } /* fixme, confirm ordering in this function */ -static int __devexit lis3l02dq_remove(struct spi_device *spi) +static int lis3l02dq_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); struct lis3l02dq_state *st = iio_priv(indio_dev); @@ -790,7 +792,7 @@ static int __devexit lis3l02dq_remove(struct spi_device *spi) lis3l02dq_disable_all_events(indio_dev); lis3l02dq_stop_device(indio_dev); - if (spi->irq && gpio_is_valid(irq_to_gpio(spi->irq)) > 0) + if (spi->irq) free_irq(st->us->irq, indio_dev); lis3l02dq_remove_trigger(indio_dev); @@ -808,7 +810,7 @@ static struct spi_driver lis3l02dq_driver = { .owner = THIS_MODULE, }, .probe = lis3l02dq_probe, - .remove = __devexit_p(lis3l02dq_remove), + .remove = lis3l02dq_remove, }; module_spi_driver(lis3l02dq_driver); |