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-rw-r--r--drivers/iio/accel/bma180.c2
-rw-r--r--drivers/iio/accel/bmc150-accel.c20
-rw-r--r--drivers/iio/accel/kxcjk-1013.c2
-rw-r--r--drivers/iio/adc/at91_adc.c5
-rw-r--r--drivers/iio/adc/ti_am335x_adc.c3
-rw-r--r--drivers/iio/gyro/bmg160.c2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c56
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c25
-rw-r--r--drivers/iio/imu/kmx61.c2
-rw-r--r--drivers/iio/industrialio-core.c5
-rw-r--r--drivers/iio/industrialio-event.c1
-rw-r--r--drivers/iio/proximity/sx9500.c2
-rw-r--r--drivers/staging/iio/Kconfig1
-rw-r--r--drivers/staging/iio/magnetometer/hmc5843_core.c1
14 files changed, 68 insertions, 59 deletions
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 1096da3..75c6d21 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -659,7 +659,7 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p)
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = bma180_get_data_reg(data, bit);
if (ret < 0) {
diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index 066d0c0..75567fd 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -168,14 +168,14 @@ static const struct {
int val;
int val2;
u8 bw_bits;
-} bmc150_accel_samp_freq_table[] = { {7, 810000, 0x08},
- {15, 630000, 0x09},
- {31, 250000, 0x0A},
- {62, 500000, 0x0B},
- {125, 0, 0x0C},
- {250, 0, 0x0D},
- {500, 0, 0x0E},
- {1000, 0, 0x0F} };
+} bmc150_accel_samp_freq_table[] = { {15, 620000, 0x08},
+ {31, 260000, 0x09},
+ {62, 500000, 0x0A},
+ {125, 0, 0x0B},
+ {250, 0, 0x0C},
+ {500, 0, 0x0D},
+ {1000, 0, 0x0E},
+ {2000, 0, 0x0F} };
static const struct {
int bw_bits;
@@ -840,7 +840,7 @@ static int bmc150_accel_validate_trigger(struct iio_dev *indio_dev,
}
static IIO_CONST_ATTR_SAMP_FREQ_AVAIL(
- "7.810000 15.630000 31.250000 62.500000 125 250 500 1000");
+ "15.620000 31.260000 62.50000 125 250 500 1000 2000");
static struct attribute *bmc150_accel_attributes[] = {
&iio_const_attr_sampling_frequency_available.dev_attr.attr,
@@ -986,7 +986,7 @@ static irqreturn_t bmc150_accel_trigger_handler(int irq, void *p)
int bit, ret, i = 0;
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = i2c_smbus_read_word_data(data->client,
BMC150_ACCEL_AXIS_TO_REG(bit));
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 567de26..1a63795 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -956,7 +956,7 @@ static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p)
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = kxcjk1013_get_acc_reg(data, bit);
if (ret < 0) {
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index ff61ae5..8a0eb4a 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -544,7 +544,6 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
{
struct iio_dev *idev = iio_trigger_get_drvdata(trig);
struct at91_adc_state *st = iio_priv(idev);
- struct iio_buffer *buffer = idev->buffer;
struct at91_adc_reg_desc *reg = st->registers;
u32 status = at91_adc_readl(st, reg->trigger_register);
int value;
@@ -564,7 +563,7 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
at91_adc_writel(st, reg->trigger_register,
status | value);
- for_each_set_bit(bit, buffer->scan_mask,
+ for_each_set_bit(bit, idev->active_scan_mask,
st->num_channels) {
struct iio_chan_spec const *chan = idev->channels + bit;
at91_adc_writel(st, AT91_ADC_CHER,
@@ -579,7 +578,7 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
at91_adc_writel(st, reg->trigger_register,
status & ~value);
- for_each_set_bit(bit, buffer->scan_mask,
+ for_each_set_bit(bit, idev->active_scan_mask,
st->num_channels) {
struct iio_chan_spec const *chan = idev->channels + bit;
at91_adc_writel(st, AT91_ADC_CHDR,
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 2e5cc44..a0e7161 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -188,12 +188,11 @@ static int tiadc_buffer_preenable(struct iio_dev *indio_dev)
static int tiadc_buffer_postenable(struct iio_dev *indio_dev)
{
struct tiadc_device *adc_dev = iio_priv(indio_dev);
- struct iio_buffer *buffer = indio_dev->buffer;
unsigned int enb = 0;
u8 bit;
tiadc_step_config(indio_dev);
- for_each_set_bit(bit, buffer->scan_mask, adc_dev->channels)
+ for_each_set_bit(bit, indio_dev->active_scan_mask, adc_dev->channels)
enb |= (get_adc_step_bit(adc_dev, bit) << 1);
adc_dev->buffer_en_ch_steps = enb;
diff --git a/drivers/iio/gyro/bmg160.c b/drivers/iio/gyro/bmg160.c
index 60451b3..ccf3ea7 100644
--- a/drivers/iio/gyro/bmg160.c
+++ b/drivers/iio/gyro/bmg160.c
@@ -822,7 +822,7 @@ static irqreturn_t bmg160_trigger_handler(int irq, void *p)
int bit, ret, i = 0;
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = i2c_smbus_read_word_data(data->client,
BMG160_AXIS_TO_REG(bit));
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index d8d5bed..ef76afe 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -410,42 +410,46 @@ error_read_raw:
}
}
-static int inv_mpu6050_write_fsr(struct inv_mpu6050_state *st, int fsr)
+static int inv_mpu6050_write_gyro_scale(struct inv_mpu6050_state *st, int val)
{
- int result;
+ int result, i;
u8 d;
- if (fsr < 0 || fsr > INV_MPU6050_MAX_GYRO_FS_PARAM)
- return -EINVAL;
- if (fsr == st->chip_config.fsr)
- return 0;
+ for (i = 0; i < ARRAY_SIZE(gyro_scale_6050); ++i) {
+ if (gyro_scale_6050[i] == val) {
+ d = (i << INV_MPU6050_GYRO_CONFIG_FSR_SHIFT);
+ result = inv_mpu6050_write_reg(st,
+ st->reg->gyro_config, d);
+ if (result)
+ return result;
- d = (fsr << INV_MPU6050_GYRO_CONFIG_FSR_SHIFT);
- result = inv_mpu6050_write_reg(st, st->reg->gyro_config, d);
- if (result)
- return result;
- st->chip_config.fsr = fsr;
+ st->chip_config.fsr = i;
+ return 0;
+ }
+ }
- return 0;
+ return -EINVAL;
}
-static int inv_mpu6050_write_accel_fs(struct inv_mpu6050_state *st, int fs)
+static int inv_mpu6050_write_accel_scale(struct inv_mpu6050_state *st, int val)
{
- int result;
+ int result, i;
u8 d;
- if (fs < 0 || fs > INV_MPU6050_MAX_ACCL_FS_PARAM)
- return -EINVAL;
- if (fs == st->chip_config.accl_fs)
- return 0;
+ for (i = 0; i < ARRAY_SIZE(accel_scale); ++i) {
+ if (accel_scale[i] == val) {
+ d = (i << INV_MPU6050_ACCL_CONFIG_FSR_SHIFT);
+ result = inv_mpu6050_write_reg(st,
+ st->reg->accl_config, d);
+ if (result)
+ return result;
- d = (fs << INV_MPU6050_ACCL_CONFIG_FSR_SHIFT);
- result = inv_mpu6050_write_reg(st, st->reg->accl_config, d);
- if (result)
- return result;
- st->chip_config.accl_fs = fs;
+ st->chip_config.accl_fs = i;
+ return 0;
+ }
+ }
- return 0;
+ return -EINVAL;
}
static int inv_mpu6050_write_raw(struct iio_dev *indio_dev,
@@ -471,10 +475,10 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_ANGL_VEL:
- result = inv_mpu6050_write_fsr(st, val);
+ result = inv_mpu6050_write_gyro_scale(st, val2);
break;
case IIO_ACCEL:
- result = inv_mpu6050_write_accel_fs(st, val);
+ result = inv_mpu6050_write_accel_scale(st, val2);
break;
default:
result = -EINVAL;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
index 0cd306a..ba27e27 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
@@ -24,6 +24,16 @@
#include <linux/poll.h>
#include "inv_mpu_iio.h"
+static void inv_clear_kfifo(struct inv_mpu6050_state *st)
+{
+ unsigned long flags;
+
+ /* take the spin lock sem to avoid interrupt kick in */
+ spin_lock_irqsave(&st->time_stamp_lock, flags);
+ kfifo_reset(&st->timestamps);
+ spin_unlock_irqrestore(&st->time_stamp_lock, flags);
+}
+
int inv_reset_fifo(struct iio_dev *indio_dev)
{
int result;
@@ -50,6 +60,10 @@ int inv_reset_fifo(struct iio_dev *indio_dev)
INV_MPU6050_BIT_FIFO_RST);
if (result)
goto reset_fifo_fail;
+
+ /* clear timestamps fifo */
+ inv_clear_kfifo(st);
+
/* enable interrupt */
if (st->chip_config.accl_fifo_enable ||
st->chip_config.gyro_fifo_enable) {
@@ -83,16 +97,6 @@ reset_fifo_fail:
return result;
}
-static void inv_clear_kfifo(struct inv_mpu6050_state *st)
-{
- unsigned long flags;
-
- /* take the spin lock sem to avoid interrupt kick in */
- spin_lock_irqsave(&st->time_stamp_lock, flags);
- kfifo_reset(&st->timestamps);
- spin_unlock_irqrestore(&st->time_stamp_lock, flags);
-}
-
/**
* inv_mpu6050_irq_handler() - Cache a timestamp at each data ready interrupt.
*/
@@ -184,7 +188,6 @@ end_session:
flush_fifo:
/* Flush HW and SW FIFOs. */
inv_reset_fifo(indio_dev);
- inv_clear_kfifo(st);
mutex_unlock(&indio_dev->mlock);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index 5cc3692..b3a3637 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1227,7 +1227,7 @@ static irqreturn_t kmx61_trigger_handler(int irq, void *p)
base = KMX61_MAG_XOUT_L;
mutex_lock(&data->lock);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = kmx61_read_measurement(data, base, bit);
if (ret < 0) {
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index aaba9d3..4df97f6 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -847,8 +847,7 @@ static int iio_device_add_channel_sysfs(struct iio_dev *indio_dev,
* @attr_list: List of IIO device attributes
*
* This function frees the memory allocated for each of the IIO device
- * attributes in the list. Note: if you want to reuse the list after calling
- * this function you have to reinitialize it using INIT_LIST_HEAD().
+ * attributes in the list.
*/
void iio_free_chan_devattr_list(struct list_head *attr_list)
{
@@ -856,6 +855,7 @@ void iio_free_chan_devattr_list(struct list_head *attr_list)
list_for_each_entry_safe(p, n, attr_list, l) {
kfree(p->dev_attr.attr.name);
+ list_del(&p->l);
kfree(p);
}
}
@@ -936,6 +936,7 @@ static void iio_device_unregister_sysfs(struct iio_dev *indio_dev)
iio_free_chan_devattr_list(&indio_dev->channel_attr_list);
kfree(indio_dev->chan_attr_group.attrs);
+ indio_dev->chan_attr_group.attrs = NULL;
}
static void iio_dev_release(struct device *device)
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index a4b3970..a99692b 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -500,6 +500,7 @@ int iio_device_register_eventset(struct iio_dev *indio_dev)
error_free_setup_event_lines:
iio_free_chan_devattr_list(&indio_dev->event_interface->dev_attr_list);
kfree(indio_dev->event_interface);
+ indio_dev->event_interface = NULL;
return ret;
}
diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index 74dff4e..89fca3a 100644
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -494,7 +494,7 @@ static irqreturn_t sx9500_trigger_handler(int irq, void *private)
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = sx9500_read_proximity(data, &indio_dev->channels[bit],
&val);
diff --git a/drivers/staging/iio/Kconfig b/drivers/staging/iio/Kconfig
index 2418302..6d5b38d 100644
--- a/drivers/staging/iio/Kconfig
+++ b/drivers/staging/iio/Kconfig
@@ -38,6 +38,7 @@ config IIO_SIMPLE_DUMMY_EVENTS
config IIO_SIMPLE_DUMMY_BUFFER
bool "Buffered capture support"
select IIO_BUFFER
+ select IIO_TRIGGER
select IIO_KFIFO_BUF
help
Add buffered data capture to the simple dummy driver.
diff --git a/drivers/staging/iio/magnetometer/hmc5843_core.c b/drivers/staging/iio/magnetometer/hmc5843_core.c
index fd171d8..90cc18b 100644
--- a/drivers/staging/iio/magnetometer/hmc5843_core.c
+++ b/drivers/staging/iio/magnetometer/hmc5843_core.c
@@ -592,6 +592,7 @@ int hmc5843_common_probe(struct device *dev, struct regmap *regmap,
mutex_init(&data->lock);
indio_dev->dev.parent = dev;
+ indio_dev->name = dev->driver->name;
indio_dev->info = &hmc5843_info;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = data->variant->channels;
generated by cgit v0.10.2 at 2024-10-22 22:35:12 (GMT)