iio: remove get_irq_data_ready() function pointer and use IRQ number directly

Not even sure why it was there since the beginning. Just use IRQ
number in the sensor_data struct.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Denis Ciocca 2019-08-02 10:59:13 -07:00 committed by Jonathan Cameron
parent 48cceecfa7
commit 9cd15d521a
8 changed files with 26 additions and 46 deletions

View file

@ -1169,7 +1169,6 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
struct st_sensor_data *adata = iio_priv(indio_dev);
struct st_sensors_platform_data *pdata =
(struct st_sensors_platform_data *)adata->dev->platform_data;
int irq = adata->get_irq_data_ready(indio_dev);
struct iio_chan_spec *channels;
size_t channels_size;
int err;
@ -1217,7 +1216,7 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
if (err < 0)
goto st_accel_power_off;
if (irq > 0) {
if (adata->irq > 0) {
err = st_sensors_allocate_trigger(indio_dev,
ST_ACCEL_TRIGGER_OPS);
if (err < 0)
@ -1234,7 +1233,7 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
return 0;
st_accel_device_register_error:
if (irq > 0)
if (adata->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
st_accel_probe_trigger_error:
st_accel_deallocate_ring(indio_dev);
@ -1252,7 +1251,7 @@ void st_accel_common_remove(struct iio_dev *indio_dev)
st_sensors_power_disable(indio_dev);
iio_device_unregister(indio_dev);
if (adata->get_irq_data_ready(indio_dev) > 0)
if (adata->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
st_accel_deallocate_ring(indio_dev);

View file

@ -20,13 +20,6 @@
#define ST_SENSORS_I2C_MULTIREAD 0x80
static unsigned int st_sensors_i2c_get_irq(struct iio_dev *indio_dev)
{
struct st_sensor_data *sdata = iio_priv(indio_dev);
return to_i2c_client(sdata->dev)->irq;
}
static const struct regmap_config st_sensors_i2c_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@ -69,7 +62,7 @@ int st_sensors_i2c_configure(struct iio_dev *indio_dev,
indio_dev->name = client->name;
sdata->dev = &client->dev;
sdata->get_irq_data_ready = st_sensors_i2c_get_irq;
sdata->irq = client->irq;
return 0;
}

View file

@ -18,13 +18,6 @@
#define ST_SENSORS_SPI_MULTIREAD 0xc0
static unsigned int st_sensors_spi_get_irq(struct iio_dev *indio_dev)
{
struct st_sensor_data *sdata = iio_priv(indio_dev);
return to_spi_device(sdata->dev)->irq;
}
static const struct regmap_config st_sensors_spi_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@ -117,7 +110,7 @@ int st_sensors_spi_configure(struct iio_dev *indio_dev,
indio_dev->name = spi->modalias;
sdata->dev = &spi->dev;
sdata->get_irq_data_ready = st_sensors_spi_get_irq;
sdata->irq = spi->irq;
return 0;
}

View file

@ -121,9 +121,9 @@ static irqreturn_t st_sensors_irq_thread(int irq, void *p)
int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
const struct iio_trigger_ops *trigger_ops)
{
int err, irq;
struct st_sensor_data *sdata = iio_priv(indio_dev);
unsigned long irq_trig;
int err;
sdata->trig = iio_trigger_alloc("%s-trigger", indio_dev->name);
if (sdata->trig == NULL) {
@ -135,8 +135,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
sdata->trig->ops = trigger_ops;
sdata->trig->dev.parent = sdata->dev;
irq = sdata->get_irq_data_ready(indio_dev);
irq_trig = irqd_get_trigger_type(irq_get_irq_data(irq));
irq_trig = irqd_get_trigger_type(irq_get_irq_data(sdata->irq));
/*
* If the IRQ is triggered on falling edge, we need to mark the
* interrupt as active low, if the hardware supports this.
@ -206,12 +205,12 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
sdata->sensor_settings->drdy_irq.stat_drdy.addr)
irq_trig |= IRQF_SHARED;
err = request_threaded_irq(sdata->get_irq_data_ready(indio_dev),
st_sensors_irq_handler,
st_sensors_irq_thread,
irq_trig,
sdata->trig->name,
sdata->trig);
err = request_threaded_irq(sdata->irq,
st_sensors_irq_handler,
st_sensors_irq_thread,
irq_trig,
sdata->trig->name,
sdata->trig);
if (err) {
dev_err(&indio_dev->dev, "failed to request trigger IRQ.\n");
goto iio_trigger_free;
@ -227,7 +226,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
return 0;
iio_trigger_register_error:
free_irq(sdata->get_irq_data_ready(indio_dev), sdata->trig);
free_irq(sdata->irq, sdata->trig);
iio_trigger_free:
iio_trigger_free(sdata->trig);
return err;
@ -239,7 +238,7 @@ void st_sensors_deallocate_trigger(struct iio_dev *indio_dev)
struct st_sensor_data *sdata = iio_priv(indio_dev);
iio_trigger_unregister(sdata->trig);
free_irq(sdata->get_irq_data_ready(indio_dev), sdata->trig);
free_irq(sdata->irq, sdata->trig);
iio_trigger_free(sdata->trig);
}
EXPORT_SYMBOL(st_sensors_deallocate_trigger);

View file

@ -388,7 +388,6 @@ EXPORT_SYMBOL(st_gyro_get_settings);
int st_gyro_common_probe(struct iio_dev *indio_dev)
{
struct st_sensor_data *gdata = iio_priv(indio_dev);
int irq = gdata->get_irq_data_ready(indio_dev);
int err;
indio_dev->modes = INDIO_DIRECT_MODE;
@ -419,7 +418,7 @@ int st_gyro_common_probe(struct iio_dev *indio_dev)
if (err < 0)
goto st_gyro_power_off;
if (irq > 0) {
if (gdata->irq > 0) {
err = st_sensors_allocate_trigger(indio_dev,
ST_GYRO_TRIGGER_OPS);
if (err < 0)
@ -436,7 +435,7 @@ int st_gyro_common_probe(struct iio_dev *indio_dev)
return 0;
st_gyro_device_register_error:
if (irq > 0)
if (gdata->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
st_gyro_probe_trigger_error:
st_gyro_deallocate_ring(indio_dev);
@ -454,7 +453,7 @@ void st_gyro_common_remove(struct iio_dev *indio_dev)
st_sensors_power_disable(indio_dev);
iio_device_unregister(indio_dev);
if (gdata->get_irq_data_ready(indio_dev) > 0)
if (gdata->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
st_gyro_deallocate_ring(indio_dev);

View file

@ -490,7 +490,6 @@ EXPORT_SYMBOL(st_magn_get_settings);
int st_magn_common_probe(struct iio_dev *indio_dev)
{
struct st_sensor_data *mdata = iio_priv(indio_dev);
int irq = mdata->get_irq_data_ready(indio_dev);
int err;
indio_dev->modes = INDIO_DIRECT_MODE;
@ -520,7 +519,7 @@ int st_magn_common_probe(struct iio_dev *indio_dev)
if (err < 0)
goto st_magn_power_off;
if (irq > 0) {
if (mdata->irq > 0) {
err = st_sensors_allocate_trigger(indio_dev,
ST_MAGN_TRIGGER_OPS);
if (err < 0)
@ -537,7 +536,7 @@ int st_magn_common_probe(struct iio_dev *indio_dev)
return 0;
st_magn_device_register_error:
if (irq > 0)
if (mdata->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
st_magn_probe_trigger_error:
st_magn_deallocate_ring(indio_dev);
@ -555,7 +554,7 @@ void st_magn_common_remove(struct iio_dev *indio_dev)
st_sensors_power_disable(indio_dev);
iio_device_unregister(indio_dev);
if (mdata->get_irq_data_ready(indio_dev) > 0)
if (mdata->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
st_magn_deallocate_ring(indio_dev);

View file

@ -686,7 +686,6 @@ int st_press_common_probe(struct iio_dev *indio_dev)
struct st_sensor_data *press_data = iio_priv(indio_dev);
struct st_sensors_platform_data *pdata =
(struct st_sensors_platform_data *)press_data->dev->platform_data;
int irq = press_data->get_irq_data_ready(indio_dev);
int err;
indio_dev->modes = INDIO_DIRECT_MODE;
@ -729,7 +728,7 @@ int st_press_common_probe(struct iio_dev *indio_dev)
if (err < 0)
goto st_press_power_off;
if (irq > 0) {
if (press_data->irq > 0) {
err = st_sensors_allocate_trigger(indio_dev,
ST_PRESS_TRIGGER_OPS);
if (err < 0)
@ -746,7 +745,7 @@ int st_press_common_probe(struct iio_dev *indio_dev)
return err;
st_press_device_register_error:
if (irq > 0)
if (press_data->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
st_press_probe_trigger_error:
st_press_deallocate_ring(indio_dev);
@ -764,7 +763,7 @@ void st_press_common_remove(struct iio_dev *indio_dev)
st_sensors_power_disable(indio_dev);
iio_device_unregister(indio_dev);
if (press_data->get_irq_data_ready(indio_dev) > 0)
if (press_data->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
st_press_deallocate_ring(indio_dev);

View file

@ -220,7 +220,7 @@ struct st_sensor_settings {
* num_data_channels: Number of data channels used in buffer.
* @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2).
* @int_pin_open_drain: Set the interrupt/DRDY to open drain.
* @get_irq_data_ready: Function to get the IRQ used for data ready signal.
* @irq: the IRQ number.
* @edge_irq: the IRQ triggers on edges and need special handling.
* @hw_irq_trigger: if we're using the hardware interrupt on the sensor.
* @hw_timestamp: Latest timestamp from the interrupt handler, when in use.
@ -244,8 +244,7 @@ struct st_sensor_data {
u8 drdy_int_pin;
bool int_pin_open_drain;
unsigned int (*get_irq_data_ready) (struct iio_dev *indio_dev);
int irq;
bool edge_irq;
bool hw_irq_trigger;