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-rw-r--r--drivers/staging/iio/Documentation/device.txt3
-rw-r--r--drivers/staging/iio/Documentation/trigger.txt4
-rw-r--r--drivers/staging/iio/accel/adis16201.c1
-rw-r--r--drivers/staging/iio/accel/adis16203.c1
-rw-r--r--drivers/staging/iio/accel/adis16209.c1
-rw-r--r--drivers/staging/iio/accel/adis16240.c1
-rw-r--r--drivers/staging/iio/adc/ad7192.c2
-rw-r--r--drivers/staging/iio/adc/ad7280a.c1
-rw-r--r--drivers/staging/iio/adc/ad7606.c4
-rw-r--r--drivers/staging/iio/adc/ad7780.c1
-rw-r--r--drivers/staging/iio/adc/ad7816.c1
-rw-r--r--drivers/staging/iio/addac/adt7316.c2
-rw-r--r--drivers/staging/iio/cdc/ad7150.c1
-rw-r--r--drivers/staging/iio/cdc/ad7152.c1
-rw-r--r--drivers/staging/iio/cdc/ad7746.c1
-rw-r--r--drivers/staging/iio/frequency/ad9832.c1
-rw-r--r--drivers/staging/iio/frequency/ad9834.c2
-rw-r--r--drivers/staging/iio/gyro/adis16060_core.c1
-rw-r--r--drivers/staging/iio/impedance-analyzer/ad5933.c1
-rw-r--r--drivers/staging/iio/light/tsl2x7x.c19
-rw-r--r--drivers/staging/iio/light/tsl2x7x.h11
-rw-r--r--drivers/staging/iio/meter/ade7753.c8
-rw-r--r--drivers/staging/iio/meter/ade7754.c1
-rw-r--r--drivers/staging/iio/meter/ade7758_core.c1
-rw-r--r--drivers/staging/iio/meter/ade7758_trigger.c1
-rw-r--r--drivers/staging/iio/meter/ade7759.c28
-rw-r--r--drivers/staging/iio/meter/ade7854.c1
-rw-r--r--drivers/staging/iio/resolver/ad2s1200.c1
-rw-r--r--drivers/staging/iio/resolver/ad2s1210.c1
-rw-r--r--drivers/staging/iio/resolver/ad2s90.c1
-rw-r--r--drivers/staging/iio/trigger/iio-trig-bfin-timer.c1
31 files changed, 38 insertions, 66 deletions
diff --git a/drivers/staging/iio/Documentation/device.txt b/drivers/staging/iio/Documentation/device.txt
index 54ef0deed28f..ec42544a46aa 100644
--- a/drivers/staging/iio/Documentation/device.txt
+++ b/drivers/staging/iio/Documentation/device.txt
@@ -26,9 +26,6 @@ Then fill in the following:
pointer to a structure with elements that tend to be fixed for
large sets of different parts supported by a given driver.
This contains:
- * info->driver_module:
- Set to THIS_MODULE. Used to ensure correct ownership
- of various resources allocate by the core.
* info->event_attrs:
Attributes used to enable / disable hardware events.
* info->attrs:
diff --git a/drivers/staging/iio/Documentation/trigger.txt b/drivers/staging/iio/Documentation/trigger.txt
index 7c0e505e4f04..299a1add98bf 100644
--- a/drivers/staging/iio/Documentation/trigger.txt
+++ b/drivers/staging/iio/Documentation/trigger.txt
@@ -10,10 +10,6 @@ struct iio_trig *trig = iio_trigger_alloc("<trigger format string>", ...);
allocates a trigger structure. The key elements to then fill in within
a driver are:
-trig->owner
- Typically set to THIS_MODULE. Used to ensure correct
- ownership of core allocated resources.
-
trig->set_trigger_state:
Function that enables / disables the underlying source of the trigger.
diff --git a/drivers/staging/iio/accel/adis16201.c b/drivers/staging/iio/accel/adis16201.c
index fbc240663621..2ebd27536216 100644
--- a/drivers/staging/iio/accel/adis16201.c
+++ b/drivers/staging/iio/accel/adis16201.c
@@ -284,7 +284,6 @@ static const struct iio_info adis16201_info = {
.read_raw = adis16201_read_raw,
.write_raw = adis16201_write_raw,
.update_scan_mode = adis_update_scan_mode,
- .driver_module = THIS_MODULE,
};
static const char * const adis16201_status_error_msgs[] = {
diff --git a/drivers/staging/iio/accel/adis16203.c b/drivers/staging/iio/accel/adis16203.c
index 4e3fa7592d3f..b3e4571340ab 100644
--- a/drivers/staging/iio/accel/adis16203.c
+++ b/drivers/staging/iio/accel/adis16203.c
@@ -232,7 +232,6 @@ static const struct iio_info adis16203_info = {
.read_raw = adis16203_read_raw,
.write_raw = adis16203_write_raw,
.update_scan_mode = adis_update_scan_mode,
- .driver_module = THIS_MODULE,
};
static const char * const adis16203_status_error_msgs[] = {
diff --git a/drivers/staging/iio/accel/adis16209.c b/drivers/staging/iio/accel/adis16209.c
index 8485c024e3f5..7fcef9a2590a 100644
--- a/drivers/staging/iio/accel/adis16209.c
+++ b/drivers/staging/iio/accel/adis16209.c
@@ -285,7 +285,6 @@ static const struct iio_info adis16209_info = {
.read_raw = adis16209_read_raw,
.write_raw = adis16209_write_raw,
.update_scan_mode = adis_update_scan_mode,
- .driver_module = THIS_MODULE,
};
static const char * const adis16209_status_error_msgs[] = {
diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c
index 109cd94b5ac3..fff6d99089cc 100644
--- a/drivers/staging/iio/accel/adis16240.c
+++ b/drivers/staging/iio/accel/adis16240.c
@@ -361,7 +361,6 @@ static const struct iio_info adis16240_info = {
.read_raw = adis16240_read_raw,
.write_raw = adis16240_write_raw,
.update_scan_mode = adis_update_scan_mode,
- .driver_module = THIS_MODULE,
};
static const char * const adis16240_status_error_msgs[] = {
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index d11c6de9c777..d577d7b32c71 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -569,7 +569,6 @@ static const struct iio_info ad7192_info = {
.write_raw_get_fmt = ad7192_write_raw_get_fmt,
.attrs = &ad7192_attribute_group,
.validate_trigger = ad_sd_validate_trigger,
- .driver_module = THIS_MODULE,
};
static const struct iio_info ad7195_info = {
@@ -578,7 +577,6 @@ static const struct iio_info ad7195_info = {
.write_raw_get_fmt = ad7192_write_raw_get_fmt,
.attrs = &ad7195_attribute_group,
.validate_trigger = ad_sd_validate_trigger,
- .driver_module = THIS_MODULE,
};
static const struct iio_chan_spec ad7192_channels[] = {
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index f85dde9805e0..b736275c10f5 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -828,7 +828,6 @@ static const struct iio_info ad7280_info = {
.read_raw = ad7280_read_raw,
.event_attrs = &ad7280_event_attrs_group,
.attrs = &ad7280_attrs_group,
- .driver_module = THIS_MODULE,
};
static const struct ad7280_platform_data ad7793_default_pdata = {
diff --git a/drivers/staging/iio/adc/ad7606.c b/drivers/staging/iio/adc/ad7606.c
index 18f5f139117e..25b9fcd5e3a4 100644
--- a/drivers/staging/iio/adc/ad7606.c
+++ b/drivers/staging/iio/adc/ad7606.c
@@ -373,26 +373,22 @@ static irqreturn_t ad7606_interrupt(int irq, void *dev_id)
};
static const struct iio_info ad7606_info_no_os_or_range = {
- .driver_module = THIS_MODULE,
.read_raw = &ad7606_read_raw,
};
static const struct iio_info ad7606_info_os_and_range = {
- .driver_module = THIS_MODULE,
.read_raw = &ad7606_read_raw,
.write_raw = &ad7606_write_raw,
.attrs = &ad7606_attribute_group_os_and_range,
};
static const struct iio_info ad7606_info_os = {
- .driver_module = THIS_MODULE,
.read_raw = &ad7606_read_raw,
.write_raw = &ad7606_write_raw,
.attrs = &ad7606_attribute_group_os,
};
static const struct iio_info ad7606_info_range = {
- .driver_module = THIS_MODULE,
.read_raw = &ad7606_read_raw,
.write_raw = &ad7606_write_raw,
.attrs = &ad7606_attribute_group_range,
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index dec3ba6eba8a..a7797af579b9 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -155,7 +155,6 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
static const struct iio_info ad7780_info = {
.read_raw = ad7780_read_raw,
- .driver_module = THIS_MODULE,
};
static int ad7780_probe(struct spi_device *spi)
diff --git a/drivers/staging/iio/adc/ad7816.c b/drivers/staging/iio/adc/ad7816.c
index 17d280581e24..bfe180a475ee 100644
--- a/drivers/staging/iio/adc/ad7816.c
+++ b/drivers/staging/iio/adc/ad7816.c
@@ -335,7 +335,6 @@ static const struct attribute_group ad7816_event_attribute_group = {
static const struct iio_info ad7816_info = {
.attrs = &ad7816_attribute_group,
.event_attrs = &ad7816_event_attribute_group,
- .driver_module = THIS_MODULE,
};
/*
diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c
index b2bce26499f5..2d33632c00e8 100644
--- a/drivers/staging/iio/addac/adt7316.c
+++ b/drivers/staging/iio/addac/adt7316.c
@@ -2087,13 +2087,11 @@ EXPORT_SYMBOL_GPL(adt7316_pm_ops);
static const struct iio_info adt7316_info = {
.attrs = &adt7316_attribute_group,
.event_attrs = &adt7316_event_attribute_group,
- .driver_module = THIS_MODULE,
};
static const struct iio_info adt7516_info = {
.attrs = &adt7516_attribute_group,
.event_attrs = &adt7516_event_attribute_group,
- .driver_module = THIS_MODULE,
};
/*
diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index a6f249e9c1e1..2fe916c48848 100644
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -569,7 +569,6 @@ static const struct attribute_group ad7150_event_attribute_group = {
static const struct iio_info ad7150_info = {
.event_attrs = &ad7150_event_attribute_group,
- .driver_module = THIS_MODULE,
.read_raw = &ad7150_read_raw,
.read_event_config = &ad7150_read_event_config,
.write_event_config = &ad7150_write_event_config,
diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c
index ff10d1f0a7e4..61377ca444de 100644
--- a/drivers/staging/iio/cdc/ad7152.c
+++ b/drivers/staging/iio/cdc/ad7152.c
@@ -441,7 +441,6 @@ static const struct iio_info ad7152_info = {
.read_raw = ad7152_read_raw,
.write_raw = ad7152_write_raw,
.write_raw_get_fmt = ad7152_write_raw_get_fmt,
- .driver_module = THIS_MODULE,
};
static const struct iio_chan_spec ad7152_channels[] = {
diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index cdcb4fccf3fe..a124853a05f0 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -667,7 +667,6 @@ static const struct iio_info ad7746_info = {
.attrs = &ad7746_attribute_group,
.read_raw = ad7746_read_raw,
.write_raw = ad7746_write_raw,
- .driver_module = THIS_MODULE,
};
/*
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index 6da46ede7ee0..c73eff1f8d73 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -290,7 +290,6 @@ static const struct attribute_group ad9832_attribute_group = {
static const struct iio_info ad9832_info = {
.attrs = &ad9832_attribute_group,
- .driver_module = THIS_MODULE,
};
static int ad9832_probe(struct spi_device *spi)
diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index 995acdd7c942..4c6d4043903e 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -381,12 +381,10 @@ static const struct attribute_group ad9833_attribute_group = {
static const struct iio_info ad9834_info = {
.attrs = &ad9834_attribute_group,
- .driver_module = THIS_MODULE,
};
static const struct iio_info ad9833_info = {
.attrs = &ad9833_attribute_group,
- .driver_module = THIS_MODULE,
};
static int ad9834_probe(struct spi_device *spi)
diff --git a/drivers/staging/iio/gyro/adis16060_core.c b/drivers/staging/iio/gyro/adis16060_core.c
index 967524583d8a..4e7630caf7d3 100644
--- a/drivers/staging/iio/gyro/adis16060_core.c
+++ b/drivers/staging/iio/gyro/adis16060_core.c
@@ -103,7 +103,6 @@ static int adis16060_read_raw(struct iio_dev *indio_dev,
static const struct iio_info adis16060_info = {
.read_raw = adis16060_read_raw,
- .driver_module = THIS_MODULE,
};
static const struct iio_chan_spec adis16060_channels[] = {
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 3d539eeb0e26..2b28fb9c0048 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -575,7 +575,6 @@ out:
static const struct iio_info ad5933_info = {
.read_raw = ad5933_read_raw,
.attrs = &ad5933_attribute_group,
- .driver_module = THIS_MODULE,
};
static int ad5933_ring_preenable(struct iio_dev *indio_dev)
diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 786e93f16ce9..d9defc8ece83 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -192,25 +192,25 @@ struct tsl2X7X_chip {
};
/* Different devices require different coefficents */
-static const struct tsl2x7x_lux tsl2x71_lux_table[] = {
+static const struct tsl2x7x_lux tsl2x71_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = {
{ 14461, 611, 1211 },
{ 18540, 352, 623 },
{ 0, 0, 0 },
};
-static const struct tsl2x7x_lux tmd2x71_lux_table[] = {
+static const struct tsl2x7x_lux tmd2x71_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = {
{ 11635, 115, 256 },
{ 15536, 87, 179 },
{ 0, 0, 0 },
};
-static const struct tsl2x7x_lux tsl2x72_lux_table[] = {
+static const struct tsl2x7x_lux tsl2x72_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = {
{ 14013, 466, 917 },
{ 18222, 310, 552 },
{ 0, 0, 0 },
};
-static const struct tsl2x7x_lux tmd2x72_lux_table[] = {
+static const struct tsl2x7x_lux tmd2x72_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = {
{ 13218, 130, 262 },
{ 17592, 92, 169 },
{ 0, 0, 0 },
@@ -530,7 +530,7 @@ static void tsl2x7x_defaults(struct tsl2X7X_chip *chip)
else
memcpy(chip->tsl2x7x_device_lux,
(struct tsl2x7x_lux *)tsl2x7x_default_lux_table_group[chip->id],
- MAX_DEFAULT_TABLE_BYTES);
+ TSL2X7X_DEFAULT_TABLE_BYTES);
}
/**
@@ -1113,7 +1113,7 @@ static ssize_t in_illuminance0_lux_table_show(struct device *dev,
int i = 0;
int offset = 0;
- while (i < (TSL2X7X_MAX_LUX_TABLE_SIZE * 3)) {
+ while (i < TSL2X7X_MAX_LUX_TABLE_SIZE) {
offset += snprintf(buf + offset, PAGE_SIZE, "%u,%u,%u,",
chip->tsl2x7x_device_lux[i].ratio,
chip->tsl2x7x_device_lux[i].ch0,
@@ -1654,7 +1654,6 @@ static const struct iio_info tsl2X7X_device_info[] = {
[ALS] = {
.attrs = &tsl2X7X_device_attr_group_tbl[ALS],
.event_attrs = &tsl2X7X_event_attr_group_tbl[ALS],
- .driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
.read_event_value = &tsl2x7x_read_event_value,
@@ -1665,7 +1664,6 @@ static const struct iio_info tsl2X7X_device_info[] = {
[PRX] = {
.attrs = &tsl2X7X_device_attr_group_tbl[PRX],
.event_attrs = &tsl2X7X_event_attr_group_tbl[PRX],
- .driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
.read_event_value = &tsl2x7x_read_event_value,
@@ -1676,7 +1674,6 @@ static const struct iio_info tsl2X7X_device_info[] = {
[ALSPRX] = {
.attrs = &tsl2X7X_device_attr_group_tbl[ALSPRX],
.event_attrs = &tsl2X7X_event_attr_group_tbl[ALSPRX],
- .driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
.read_event_value = &tsl2x7x_read_event_value,
@@ -1687,7 +1684,6 @@ static const struct iio_info tsl2X7X_device_info[] = {
[PRX2] = {
.attrs = &tsl2X7X_device_attr_group_tbl[PRX2],
.event_attrs = &tsl2X7X_event_attr_group_tbl[PRX],
- .driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
.read_event_value = &tsl2x7x_read_event_value,
@@ -1698,7 +1694,6 @@ static const struct iio_info tsl2X7X_device_info[] = {
[ALSPRX2] = {
.attrs = &tsl2X7X_device_attr_group_tbl[ALSPRX2],
.event_attrs = &tsl2X7X_event_attr_group_tbl[ALSPRX],
- .driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
.read_event_value = &tsl2x7x_read_event_value,
@@ -1982,7 +1977,7 @@ static int tsl2x7x_remove(struct i2c_client *client)
return 0;
}
-static struct i2c_device_id tsl2x7x_idtable[] = {
+static const struct i2c_device_id tsl2x7x_idtable[] = {
{ "tsl2571", tsl2571 },
{ "tsl2671", tsl2671 },
{ "tmd2671", tmd2671 },
diff --git a/drivers/staging/iio/light/tsl2x7x.h b/drivers/staging/iio/light/tsl2x7x.h
index ecae92211216..a216c6943a84 100644
--- a/drivers/staging/iio/light/tsl2x7x.h
+++ b/drivers/staging/iio/light/tsl2x7x.h
@@ -23,10 +23,6 @@
#define __TSL2X7X_H
#include <linux/pm.h>
-/* Max number of segments allowable in LUX table */
-#define TSL2X7X_MAX_LUX_TABLE_SIZE 9
-#define MAX_DEFAULT_TABLE_BYTES (sizeof(int) * TSL2X7X_MAX_LUX_TABLE_SIZE)
-
struct iio_dev;
struct tsl2x7x_lux {
@@ -35,6 +31,13 @@ struct tsl2x7x_lux {
unsigned int ch1;
};
+/* Max number of segments allowable in LUX table */
+#define TSL2X7X_MAX_LUX_TABLE_SIZE 9
+/* The default LUX tables all have 3 elements. */
+#define TSL2X7X_DEF_LUX_TABLE_SZ 3
+#define TSL2X7X_DEFAULT_TABLE_BYTES (sizeof(struct tsl2x7x_lux) * \
+ TSL2X7X_DEF_LUX_TABLE_SZ)
+
/**
* struct tsl2x7x_default_settings - power on defaults unless
* overridden by platform data.
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index ce26abdeab92..b704b24b34db 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -81,10 +81,12 @@
* @tx: transmit buffer
* @rx: receive buffer
* @buf_lock: mutex to protect tx and rx
+ * @lock: protect sensor data
**/
struct ade7753_state {
struct spi_device *us;
struct mutex buf_lock;
+ struct mutex lock; /* protect sensor data */
u8 tx[ADE7753_MAX_TX] ____cacheline_aligned;
u8 rx[ADE7753_MAX_RX];
};
@@ -483,7 +485,7 @@ static ssize_t ade7753_write_frequency(struct device *dev,
if (!val)
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&st->lock);
t = 27900 / val;
if (t > 0)
@@ -504,7 +506,7 @@ static ssize_t ade7753_write_frequency(struct device *dev,
ret = ade7753_spi_write_reg_16(dev, ADE7753_MODE, reg);
out:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&st->lock);
return ret ? ret : len;
}
@@ -561,7 +563,6 @@ static const struct attribute_group ade7753_attribute_group = {
static const struct iio_info ade7753_info = {
.attrs = &ade7753_attribute_group,
- .driver_module = THIS_MODULE,
};
static int ade7753_probe(struct spi_device *spi)
@@ -580,6 +581,7 @@ static int ade7753_probe(struct spi_device *spi)
st = iio_priv(indio_dev);
st->us = spi;
mutex_init(&st->buf_lock);
+ mutex_init(&st->lock);
indio_dev->name = spi->dev.driver->name;
indio_dev->dev.parent = &spi->dev;
diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c
index be0df3fe4230..3a1e342d75fb 100644
--- a/drivers/staging/iio/meter/ade7754.c
+++ b/drivers/staging/iio/meter/ade7754.c
@@ -601,7 +601,6 @@ static const struct attribute_group ade7754_attribute_group = {
static const struct iio_info ade7754_info = {
.attrs = &ade7754_attribute_group,
- .driver_module = THIS_MODULE,
};
static int ade7754_probe(struct spi_device *spi)
diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c
index 40498af4dc46..7b7ffe5ed186 100644
--- a/drivers/staging/iio/meter/ade7758_core.c
+++ b/drivers/staging/iio/meter/ade7758_core.c
@@ -827,7 +827,6 @@ static const struct iio_info ade7758_info = {
.attrs = &ade7758_attribute_group,
.read_raw = &ade7758_read_raw,
.write_raw = &ade7758_write_raw,
- .driver_module = THIS_MODULE,
};
static int ade7758_probe(struct spi_device *spi)
diff --git a/drivers/staging/iio/meter/ade7758_trigger.c b/drivers/staging/iio/meter/ade7758_trigger.c
index 5b35a7f08f4f..1f0d1a0cf889 100644
--- a/drivers/staging/iio/meter/ade7758_trigger.c
+++ b/drivers/staging/iio/meter/ade7758_trigger.c
@@ -53,7 +53,6 @@ static int ade7758_trig_try_reen(struct iio_trigger *trig)
}
static const struct iio_trigger_ops ade7758_trigger_ops = {
- .owner = THIS_MODULE,
.set_trigger_state = &ade7758_data_rdy_trigger_set_state,
.try_reenable = &ade7758_trig_try_reen,
};
diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c
index 1691760339da..cd75f60aded3 100644
--- a/drivers/staging/iio/meter/ade7759.c
+++ b/drivers/staging/iio/meter/ade7759.c
@@ -60,7 +60,7 @@
/**
* struct ade7759_state - device instance specific data
* @us: actual spi_device
- * @buf_lock: mutex to protect tx and rx
+ * @buf_lock: mutex to protect tx and rx and write frequency
* @tx: transmit buffer
* @rx: receive buffer
**/
@@ -89,19 +89,30 @@ static int ade7759_spi_write_reg_8(struct device *dev,
return ret;
}
-static int ade7759_spi_write_reg_16(struct device *dev,
+/*Unlocked version of ade7759_spi_write_reg_16 function */
+static int __ade7759_spi_write_reg_16(struct device *dev,
u8 reg_address,
u16 value)
{
- int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ade7759_state *st = iio_priv(indio_dev);
- mutex_lock(&st->buf_lock);
st->tx[0] = ADE7759_WRITE_REG(reg_address);
st->tx[1] = (value >> 8) & 0xFF;
st->tx[2] = value & 0xFF;
- ret = spi_write(st->us, st->tx, 3);
+ return spi_write(st->us, st->tx, 3);
+}
+
+static int ade7759_spi_write_reg_16(struct device *dev,
+ u8 reg_address,
+ u16 value)
+{
+ int ret;
+ struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct ade7759_state *st = iio_priv(indio_dev);
+
+ mutex_lock(&st->buf_lock);
+ ret = __ade7759_spi_write_reg_16(dev, reg_address, value);
mutex_unlock(&st->buf_lock);
return ret;
@@ -429,7 +440,7 @@ static ssize_t ade7759_write_frequency(struct device *dev,
if (!val)
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&st->buf_lock);
t = 27900 / val;
if (t > 0)
@@ -447,10 +458,10 @@ static ssize_t ade7759_write_frequency(struct device *dev,
reg &= ~(3 << 13);
reg |= t << 13;
- ret = ade7759_spi_write_reg_16(dev, ADE7759_MODE, reg);
+ ret = __ade7759_spi_write_reg_16(dev, ADE7759_MODE, reg);
out:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&st->buf_lock);
return ret ? ret : len;
}
@@ -493,7 +504,6 @@ static const struct attribute_group ade7759_attribute_group = {
static const struct iio_info ade7759_info = {
.attrs = &ade7759_attribute_group,
- .driver_module = THIS_MODULE,
};
static int ade7759_probe(struct spi_device *spi)
diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c
index 70612da64a8b..90d07cdca4b8 100644
--- a/drivers/staging/iio/meter/ade7854.c
+++ b/drivers/staging/iio/meter/ade7854.c
@@ -530,7 +530,6 @@ static const struct attribute_group ade7854_attribute_group = {
static const struct iio_info ade7854_info = {
.attrs = &ade7854_attribute_group,
- .driver_module = THIS_MODULE,
};
int ade7854_probe(struct iio_dev *indio_dev, struct device *dev)
diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c
index a37e199225f4..aa62c64e9bc4 100644
--- a/drivers/staging/iio/resolver/ad2s1200.c
+++ b/drivers/staging/iio/resolver/ad2s1200.c
@@ -98,7 +98,6 @@ static const struct iio_chan_spec ad2s1200_channels[] = {
static const struct iio_info ad2s1200_info = {
.read_raw = ad2s1200_read_raw,
- .driver_module = THIS_MODULE,
};
static int ad2s1200_probe(struct spi_device *spi)
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 3e00df74b18c..f8baab061eba 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -638,7 +638,6 @@ error_ret:
static const struct iio_info ad2s1210_info = {
.read_raw = ad2s1210_read_raw,
.attrs = &ad2s1210_attribute_group,
- .driver_module = THIS_MODULE,
};
static int ad2s1210_setup_gpios(struct ad2s1210_state *st)
diff --git a/drivers/staging/iio/resolver/ad2s90.c b/drivers/staging/iio/resolver/ad2s90.c
index b2270908f26f..59586947a936 100644
--- a/drivers/staging/iio/resolver/ad2s90.c
+++ b/drivers/staging/iio/resolver/ad2s90.c
@@ -48,7 +48,6 @@ error_ret:
static const struct iio_info ad2s90_info = {
.read_raw = ad2s90_read_raw,
- .driver_module = THIS_MODULE,
};
static const struct iio_chan_spec ad2s90_chan = {
diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
index 4e0b4eedb53d..d80dcf82eba9 100644
--- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
+++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
@@ -172,7 +172,6 @@ static int iio_bfin_tmr_get_number(int irq)
}
static const struct iio_trigger_ops iio_bfin_tmr_trigger_ops = {
- .owner = THIS_MODULE,
.set_trigger_state = iio_bfin_tmr_set_state,
};
generated by cgit (git 2.34.1) at 2024-07-12 04:26:03 +0000