diff options
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq.h | 1 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_core.c | 10 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 2 |
3 files changed, 8 insertions, 5 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq.h b/drivers/staging/iio/accel/lis3l02dq.h index f9bcd41f7188..2bac7221837c 100644 --- a/drivers/staging/iio/accel/lis3l02dq.h +++ b/drivers/staging/iio/accel/lis3l02dq.h @@ -158,6 +158,7 @@ struct lis3l02dq_state { struct spi_device *us; struct iio_trigger *trig; struct mutex buf_lock; + int gpio; bool trigger_on; u8 tx[LIS3L02DQ_MAX_RX] ____cacheline_aligned; diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index 21b0469f8bc2..d13c7e98978d 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> @@ -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); @@ -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); diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index fa4190d96247..13c0b4bd5baa 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -263,7 +263,7 @@ static int lis3l02dq_trig_try_reen(struct iio_trigger *trig) /* If gpio still high (or high again) * In theory possible we will need to do this several times */ for (i = 0; i < 5; i++) - if (gpio_get_value(irq_to_gpio(st->us->irq))) + if (gpio_get_value(st->gpio)) lis3l02dq_read_all(indio_dev, NULL); else break; |