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-rw-r--r--drivers/iio/accel/bma180.c9
-rw-r--r--drivers/iio/accel/bmc150-accel-core.c12
-rw-r--r--drivers/iio/accel/kxcjk-1013.c10
-rw-r--r--drivers/iio/accel/mxc4005.c16
-rw-r--r--drivers/iio/adc/at91-sama5d2_adc.c8
-rw-r--r--drivers/iio/gyro/adxrs290.c6
-rw-r--r--drivers/iio/gyro/bmg160_core.c12
-rw-r--r--drivers/iio/imu/kmx61.c10
-rw-r--r--drivers/iio/industrialio-trigger.c4
-rw-r--r--drivers/iio/magnetometer/bmc150_magn.c10
-rw-r--r--include/linux/iio/trigger.h4
11 files changed, 40 insertions, 61 deletions
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 6b74c2b04c15..71f85a3e525b 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -959,17 +959,20 @@ static int bma180_data_rdy_trigger_set_state(struct iio_trigger *trig,
return bma180_set_new_data_intr_state(data, state);
}
-static int bma180_trig_try_reen(struct iio_trigger *trig)
+static void bma180_trig_reen(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct bma180_data *data = iio_priv(indio_dev);
+ int ret;
- return bma180_reset_intr(data);
+ ret = bma180_reset_intr(data);
+ if (ret)
+ dev_err(&data->client->dev, "failed to reset interrupt\n");
}
static const struct iio_trigger_ops bma180_trigger_ops = {
.set_trigger_state = bma180_data_rdy_trigger_set_state,
- .try_reenable = bma180_trig_try_reen,
+ .reenable = bma180_trig_reen,
};
static int bma180_probe(struct i2c_client *client,
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index 20dc7bc291f8..9a552d11ea27 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -1151,7 +1151,7 @@ err_read:
return IRQ_HANDLED;
}
-static int bmc150_accel_trig_try_reen(struct iio_trigger *trig)
+static void bmc150_accel_trig_reen(struct iio_trigger *trig)
{
struct bmc150_accel_trigger *t = iio_trigger_get_drvdata(trig);
struct bmc150_accel_data *data = t->data;
@@ -1160,7 +1160,7 @@ static int bmc150_accel_trig_try_reen(struct iio_trigger *trig)
/* new data interrupts don't need ack */
if (t == &t->data->triggers[BMC150_ACCEL_TRIGGER_DATA_READY])
- return 0;
+ return;
mutex_lock(&data->mutex);
/* clear any latched interrupt */
@@ -1168,12 +1168,8 @@ static int bmc150_accel_trig_try_reen(struct iio_trigger *trig)
BMC150_ACCEL_INT_MODE_LATCH_INT |
BMC150_ACCEL_INT_MODE_LATCH_RESET);
mutex_unlock(&data->mutex);
- if (ret < 0) {
+ if (ret < 0)
dev_err(dev, "Error writing reg_int_rst_latch\n");
- return ret;
- }
-
- return 0;
}
static int bmc150_accel_trigger_set_state(struct iio_trigger *trig,
@@ -1213,7 +1209,7 @@ static int bmc150_accel_trigger_set_state(struct iio_trigger *trig,
static const struct iio_trigger_ops bmc150_accel_trigger_ops = {
.set_trigger_state = bmc150_accel_trigger_set_state,
- .try_reenable = bmc150_accel_trig_try_reen,
+ .reenable = bmc150_accel_trig_reen,
};
static int bmc150_accel_handle_roc_event(struct iio_dev *indio_dev)
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 560a3373ff20..e92c7e6766e1 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -1105,19 +1105,15 @@ err:
return IRQ_HANDLED;
}
-static int kxcjk1013_trig_try_reen(struct iio_trigger *trig)
+static void kxcjk1013_trig_reen(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct kxcjk1013_data *data = iio_priv(indio_dev);
int ret;
ret = i2c_smbus_read_byte_data(data->client, KXCJK1013_REG_INT_REL);
- if (ret < 0) {
+ if (ret < 0)
dev_err(&data->client->dev, "Error reading reg_int_rel\n");
- return ret;
- }
-
- return 0;
}
static int kxcjk1013_data_rdy_trigger_set_state(struct iio_trigger *trig,
@@ -1161,7 +1157,7 @@ static int kxcjk1013_data_rdy_trigger_set_state(struct iio_trigger *trig,
static const struct iio_trigger_ops kxcjk1013_trigger_ops = {
.set_trigger_state = kxcjk1013_data_rdy_trigger_set_state,
- .try_reenable = kxcjk1013_trig_try_reen,
+ .reenable = kxcjk1013_trig_reen,
};
static void kxcjk1013_report_motion_event(struct iio_dev *indio_dev)
diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c
index f877263dc6ef..0f8fd687866d 100644
--- a/drivers/iio/accel/mxc4005.c
+++ b/drivers/iio/accel/mxc4005.c
@@ -310,19 +310,15 @@ err:
return IRQ_HANDLED;
}
-static int mxc4005_clr_intr(struct mxc4005_data *data)
+static void mxc4005_clr_intr(struct mxc4005_data *data)
{
int ret;
/* clear interrupt */
ret = regmap_write(data->regmap, MXC4005_REG_INT_CLR1,
MXC4005_REG_INT_CLR1_BIT_DRDYC);
- if (ret < 0) {
+ if (ret < 0)
dev_err(data->dev, "failed to write to reg_int_clr1\n");
- return ret;
- }
-
- return 0;
}
static int mxc4005_set_trigger_state(struct iio_trigger *trig,
@@ -353,20 +349,20 @@ static int mxc4005_set_trigger_state(struct iio_trigger *trig,
return 0;
}
-static int mxc4005_trigger_try_reen(struct iio_trigger *trig)
+static void mxc4005_trigger_reen(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct mxc4005_data *data = iio_priv(indio_dev);
if (!data->dready_trig)
- return 0;
+ return;
- return mxc4005_clr_intr(data);
+ mxc4005_clr_intr(data);
}
static const struct iio_trigger_ops mxc4005_trigger_ops = {
.set_trigger_state = mxc4005_set_trigger_state,
- .try_reenable = mxc4005_trigger_try_reen,
+ .reenable = mxc4005_trigger_reen,
};
static int mxc4005_chip_init(struct mxc4005_data *data)
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 6edcc99009d1..a7826f097b95 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -742,26 +742,24 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
return 0;
}
-static int at91_adc_reenable_trigger(struct iio_trigger *trig)
+static void at91_adc_reenable_trigger(struct iio_trigger *trig)
{
struct iio_dev *indio = iio_trigger_get_drvdata(trig);
struct at91_adc_state *st = iio_priv(indio);
/* if we are using DMA, we must not reenable irq after each trigger */
if (st->dma_st.dma_chan)
- return 0;
+ return;
enable_irq(st->irq);
/* Needed to ACK the DRDY interruption */
at91_adc_readl(st, AT91_SAMA5D2_LCDR);
-
- return 0;
}
static const struct iio_trigger_ops at91_adc_trigger_ops = {
.set_trigger_state = &at91_adc_configure_trigger,
- .try_reenable = &at91_adc_reenable_trigger,
+ .reenable = &at91_adc_reenable_trigger,
.validate_device = iio_trigger_validate_own_device,
};
diff --git a/drivers/iio/gyro/adxrs290.c b/drivers/iio/gyro/adxrs290.c
index ca6fc234076e..c45d8226cc2b 100644
--- a/drivers/iio/gyro/adxrs290.c
+++ b/drivers/iio/gyro/adxrs290.c
@@ -478,7 +478,7 @@ static int adxrs290_data_rdy_trigger_set_state(struct iio_trigger *trig,
return ret;
}
-static int adxrs290_reset_trig(struct iio_trigger *trig)
+static void adxrs290_reset_trig(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
int val;
@@ -491,14 +491,12 @@ static int adxrs290_reset_trig(struct iio_trigger *trig)
*/
adxrs290_get_rate_data(indio_dev,
ADXRS290_READ_REG(ADXRS290_REG_DATAY0), &val);
-
- return 0;
}
static const struct iio_trigger_ops adxrs290_trigger_ops = {
.set_trigger_state = &adxrs290_data_rdy_trigger_set_state,
.validate_device = &iio_trigger_validate_own_device,
- .try_reenable = &adxrs290_reset_trig,
+ .reenable = &adxrs290_reset_trig,
};
static irqreturn_t adxrs290_trigger_handler(int irq, void *p)
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 8ddda96455fc..2d5015801a75 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -893,7 +893,7 @@ err:
return IRQ_HANDLED;
}
-static int bmg160_trig_try_reen(struct iio_trigger *trig)
+static void bmg160_trig_reen(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct bmg160_data *data = iio_priv(indio_dev);
@@ -902,18 +902,14 @@ static int bmg160_trig_try_reen(struct iio_trigger *trig)
/* new data interrupts don't need ack */
if (data->dready_trigger_on)
- return 0;
+ return;
/* Set latched mode interrupt and clear any latched interrupt */
ret = regmap_write(data->regmap, BMG160_REG_INT_RST_LATCH,
BMG160_INT_MODE_LATCH_INT |
BMG160_INT_MODE_LATCH_RESET);
- if (ret < 0) {
+ if (ret < 0)
dev_err(dev, "Error writing reg_rst_latch\n");
- return ret;
- }
-
- return 0;
}
static int bmg160_data_rdy_trigger_set_state(struct iio_trigger *trig,
@@ -961,7 +957,7 @@ static int bmg160_data_rdy_trigger_set_state(struct iio_trigger *trig,
static const struct iio_trigger_ops bmg160_trigger_ops = {
.set_trigger_state = bmg160_data_rdy_trigger_set_state,
- .try_reenable = bmg160_trig_try_reen,
+ .reenable = bmg160_trig_reen,
};
static irqreturn_t bmg160_event_handler(int irq, void *private)
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index 61885e99d3fc..4377047d503a 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1063,24 +1063,20 @@ err_unlock:
return ret;
}
-static int kmx61_trig_try_reenable(struct iio_trigger *trig)
+static void kmx61_trig_reenable(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct kmx61_data *data = kmx61_get_data(indio_dev);
int ret;
ret = i2c_smbus_read_byte_data(data->client, KMX61_REG_INL);
- if (ret < 0) {
+ if (ret < 0)
dev_err(&data->client->dev, "Error reading reg_inl\n");
- return ret;
- }
-
- return 0;
}
static const struct iio_trigger_ops kmx61_trigger_ops = {
.set_trigger_state = kmx61_data_rdy_trigger_set_state,
- .try_reenable = kmx61_trig_try_reenable,
+ .reenable = kmx61_trig_reenable,
};
static irqreturn_t kmx61_event_handler(int irq, void *private)
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index f902be90980b..ea3c9859b258 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -203,8 +203,8 @@ EXPORT_SYMBOL(iio_trigger_poll_chained);
void iio_trigger_notify_done(struct iio_trigger *trig)
{
if (atomic_dec_and_test(&trig->use_count) && trig->ops &&
- trig->ops->try_reenable)
- trig->ops->try_reenable(trig);
+ trig->ops->reenable)
+ trig->ops->reenable(trig);
}
EXPORT_SYMBOL(iio_trigger_notify_done);
diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index 73e55ec815ec..fa09fcab620a 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -766,20 +766,20 @@ static int bmc150_magn_reset_intr(struct bmc150_magn_data *data)
return regmap_read(data->regmap, BMC150_MAGN_REG_X_L, &tmp);
}
-static int bmc150_magn_trig_try_reen(struct iio_trigger *trig)
+static void bmc150_magn_trig_reen(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct bmc150_magn_data *data = iio_priv(indio_dev);
int ret;
if (!data->dready_trigger_on)
- return 0;
+ return;
mutex_lock(&data->mutex);
ret = bmc150_magn_reset_intr(data);
mutex_unlock(&data->mutex);
-
- return ret;
+ if (ret)
+ dev_err(data->dev, "Failed to reset interrupt\n");
}
static int bmc150_magn_data_rdy_trigger_set_state(struct iio_trigger *trig,
@@ -817,7 +817,7 @@ err_unlock:
static const struct iio_trigger_ops bmc150_magn_trigger_ops = {
.set_trigger_state = bmc150_magn_data_rdy_trigger_set_state,
- .try_reenable = bmc150_magn_trig_try_reen,
+ .reenable = bmc150_magn_trig_reen,
};
static int bmc150_magn_buffer_preenable(struct iio_dev *indio_dev)
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index f930c4ccf378..055890b6ffcf 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -21,7 +21,7 @@ struct iio_trigger;
/**
* struct iio_trigger_ops - operations structure for an iio_trigger.
* @set_trigger_state: switch on/off the trigger on demand
- * @try_reenable: function to reenable the trigger when the
+ * @reenable: function to reenable the trigger when the
* use count is zero (may be NULL)
* @validate_device: function to validate the device when the
* current trigger gets changed.
@@ -31,7 +31,7 @@ struct iio_trigger;
**/
struct iio_trigger_ops {
int (*set_trigger_state)(struct iio_trigger *trig, bool state);
- int (*try_reenable)(struct iio_trigger *trig);
+ void (*reenable)(struct iio_trigger *trig);
int (*validate_device)(struct iio_trigger *trig,
struct iio_dev *indio_dev);
};
generated by cgit (git 2.34.1) at 2024-06-01 23:47:19 +0000