diff options
Diffstat (limited to 'drivers/staging/iio/accel')
| -rw-r--r-- | drivers/staging/iio/accel/adis16201_core.c | 27 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16201_ring.c | 5 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16203_core.c | 28 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16203_ring.c | 5 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16204_core.c | 99 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16204_ring.c | 5 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16209_core.c | 31 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16209_ring.c | 5 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16220_core.c | 26 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16240_core.c | 31 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16240_ring.c | 5 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 8 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/sca3000_core.c | 2 |
13 files changed, 53 insertions, 224 deletions
diff --git a/drivers/staging/iio/accel/adis16201_core.c b/drivers/staging/iio/accel/adis16201_core.c index 02b340919c0e..204106b72d24 100644 --- a/drivers/staging/iio/accel/adis16201_core.c +++ b/drivers/staging/iio/accel/adis16201_core.c @@ -159,21 +159,6 @@ static int adis16201_reset(struct iio_dev *indio_dev) return ret; } -static ssize_t adis16201_write_reset(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) -{ - int ret; - bool res; - - if (len < 1) - return -EINVAL; - ret = strtobool(buf, &res); - if (ret || !res) - return ret; - return adis16201_reset(dev_to_iio_dev(dev)); -} - int adis16201_set_irq(struct iio_dev *indio_dev, bool enable) { int ret = 0; @@ -507,19 +492,7 @@ static struct iio_chan_spec adis16201_channels[] = { IIO_CHAN_SOFT_TIMESTAMP(7) }; -static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16201_write_reset, 0); - -static struct attribute *adis16201_attributes[] = { - &iio_dev_attr_reset.dev_attr.attr, - NULL -}; - -static const struct attribute_group adis16201_attribute_group = { - .attrs = adis16201_attributes, -}; - static const struct iio_info adis16201_info = { - .attrs = &adis16201_attribute_group, .read_raw = &adis16201_read_raw, .write_raw = &adis16201_write_raw, .driver_module = THIS_MODULE, diff --git a/drivers/staging/iio/accel/adis16201_ring.c b/drivers/staging/iio/accel/adis16201_ring.c index 247602a8e54c..03fcf6e319db 100644 --- a/drivers/staging/iio/accel/adis16201_ring.c +++ b/drivers/staging/iio/accel/adis16201_ring.c @@ -70,7 +70,7 @@ static irqreturn_t adis16201_trigger_handler(int irq, void *p) data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); if (data == NULL) { dev_err(&st->us->dev, "memory alloc failed in ring bh"); - return -ENOMEM; + goto done; } if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) @@ -85,8 +85,9 @@ static irqreturn_t adis16201_trigger_handler(int irq, void *p) ring->access->store_to(ring, (u8 *)data, pf->timestamp); - iio_trigger_notify_done(indio_dev->trig); kfree(data); +done: + iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; } diff --git a/drivers/staging/iio/accel/adis16203_core.c b/drivers/staging/iio/accel/adis16203_core.c index 15d46bfd1b42..22085e9dfd16 100644 --- a/drivers/staging/iio/accel/adis16203_core.c +++ b/drivers/staging/iio/accel/adis16203_core.c @@ -178,22 +178,6 @@ static int adis16203_reset(struct iio_dev *indio_dev) return ret; } -static ssize_t adis16203_write_reset(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - if (len < 1) - return -EINVAL; - switch (buf[0]) { - case '1': - case 'y': - case 'Y': - return adis16203_reset(indio_dev); - } - return -EINVAL; -} - int adis16203_set_irq(struct iio_dev *indio_dev, bool enable) { int ret = 0; @@ -444,19 +428,7 @@ static struct iio_chan_spec adis16203_channels[] = { IIO_CHAN_SOFT_TIMESTAMP(5), }; -static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16203_write_reset, 0); - -static struct attribute *adis16203_attributes[] = { - &iio_dev_attr_reset.dev_attr.attr, - NULL -}; - -static const struct attribute_group adis16203_attribute_group = { - .attrs = adis16203_attributes, -}; - static const struct iio_info adis16203_info = { - .attrs = &adis16203_attribute_group, .read_raw = &adis16203_read_raw, .write_raw = &adis16203_write_raw, .driver_module = THIS_MODULE, diff --git a/drivers/staging/iio/accel/adis16203_ring.c b/drivers/staging/iio/accel/adis16203_ring.c index 7bbd2c2bbd19..c16b2b7323ac 100644 --- a/drivers/staging/iio/accel/adis16203_ring.c +++ b/drivers/staging/iio/accel/adis16203_ring.c @@ -69,7 +69,7 @@ static irqreturn_t adis16203_trigger_handler(int irq, void *p) data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); if (data == NULL) { dev_err(&st->us->dev, "memory alloc failed in ring bh"); - return -ENOMEM; + goto done; } if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) && @@ -86,8 +86,9 @@ static irqreturn_t adis16203_trigger_handler(int irq, void *p) (u8 *)data, pf->timestamp); - iio_trigger_notify_done(indio_dev->trig); kfree(data); +done: + iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; } diff --git a/drivers/staging/iio/accel/adis16204_core.c b/drivers/staging/iio/accel/adis16204_core.c index ac9d95e4ea47..5f2e5f11c543 100644 --- a/drivers/staging/iio/accel/adis16204_core.c +++ b/drivers/staging/iio/accel/adis16204_core.c @@ -169,32 +169,6 @@ error_ret: return ret; } -static ssize_t adis16204_read_14bit_signed(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); - s16 val = 0; - ssize_t ret; - - mutex_lock(&indio_dev->mlock); - - ret = adis16204_spi_read_reg_16(indio_dev, - this_attr->address, (u16 *)&val); - if (!ret) { - if (val & ADIS16204_ERROR_ACTIVE) - adis16204_check_status(indio_dev); - - val = ((s16)(val << 2) >> 2); - ret = sprintf(buf, "%d\n", val); - } - - mutex_unlock(&indio_dev->mlock); - - return ret; -} - static int adis16204_reset(struct iio_dev *indio_dev) { int ret; @@ -207,23 +181,6 @@ static int adis16204_reset(struct iio_dev *indio_dev) return ret; } -static ssize_t adis16204_write_reset(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - - if (len < 1) - return -EINVAL; - switch (buf[0]) { - case '1': - case 'y': - case 'Y': - return adis16204_reset(indio_dev); - } - return -EINVAL; -} - int adis16204_set_irq(struct iio_dev *indio_dev, bool enable) { int ret = 0; @@ -299,18 +256,6 @@ err_ret: } /* Unique to this driver currently */ -#define IIO_DEV_ATTR_ACCEL_XY(_show, _addr) \ - IIO_DEVICE_ATTR(in_accel_xy, S_IRUGO, _show, NULL, _addr) -#define IIO_DEV_ATTR_ACCEL_XYPEAK(_show, _addr) \ - IIO_DEVICE_ATTR(in_accel_xypeak, S_IRUGO, _show, NULL, _addr) - -static IIO_DEV_ATTR_ACCEL_XY(adis16204_read_14bit_signed, - ADIS16204_XY_RSS_OUT); -static IIO_DEV_ATTR_ACCEL_XYPEAK(adis16204_read_14bit_signed, - ADIS16204_XY_PEAK_OUT); -static IIO_CONST_ATTR(in_accel_xy_scale, "0.017125"); - -static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16204_write_reset, 0); enum adis16204_channel { in_supply, @@ -318,9 +263,10 @@ enum adis16204_channel { temp, accel_x, accel_y, + accel_xy, }; -static u8 adis16204_addresses[5][3] = { +static u8 adis16204_addresses[6][3] = { [in_supply] = { ADIS16204_SUPPLY_OUT }, [in_aux] = { ADIS16204_AUX_ADC }, [temp] = { ADIS16204_TEMP_OUT }, @@ -328,6 +274,8 @@ static u8 adis16204_addresses[5][3] = { ADIS16204_X_PEAK_OUT }, [accel_y] = { ADIS16204_XACCL_OUT, ADIS16204_YACCL_NULL, ADIS16204_Y_PEAK_OUT }, + [accel_xy] = { ADIS16204_XY_RSS_OUT, 0, + ADIS16204_XY_PEAK_OUT }, }; static int adis16204_read_raw(struct iio_dev *indio_dev, @@ -381,10 +329,16 @@ static int adis16204_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT_PLUS_MICRO; case IIO_ACCEL: *val = 0; - if (chan->channel == 'x') + switch (chan->channel2) { + case IIO_MOD_X: + case IIO_MOD_ROOT_SUM_SQUARED_X_Y: *val2 = 17125; - else + break; + case IIO_MOD_Y: + case IIO_MOD_Z: *val2 = 8407; + break; + } return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; @@ -517,22 +471,23 @@ static struct iio_chan_spec adis16204_channels[] = { }, }, IIO_CHAN_SOFT_TIMESTAMP(5), -}; - -static struct attribute *adis16204_attributes[] = { - &iio_dev_attr_reset.dev_attr.attr, - &iio_dev_attr_in_accel_xy.dev_attr.attr, - &iio_dev_attr_in_accel_xypeak.dev_attr.attr, - &iio_const_attr_in_accel_xy_scale.dev_attr.attr, - NULL -}; - -static const struct attribute_group adis16204_attribute_group = { - .attrs = adis16204_attributes, + { + .type = IIO_ACCEL, + .modified = 1, + .channel2 = IIO_MOD_ROOT_SUM_SQUARED_X_Y, + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_PEAK_SEPARATE_BIT, + .address = accel_xy, + .scan_type = { + .sign = 'u', + .realbits = 14, + .storagebits = 16, + }, + } }; static const struct iio_info adis16204_info = { - .attrs = &adis16204_attribute_group, .read_raw = &adis16204_read_raw, .write_raw = &adis16204_write_raw, .driver_module = THIS_MODULE, @@ -569,7 +524,7 @@ static int __devinit adis16204_probe(struct spi_device *spi) ret = iio_buffer_register(indio_dev, adis16204_channels, - ARRAY_SIZE(adis16204_channels)); + 6); if (ret) { printk(KERN_ERR "failed to initialize the ring\n"); goto error_unreg_ring_funcs; diff --git a/drivers/staging/iio/accel/adis16204_ring.c b/drivers/staging/iio/accel/adis16204_ring.c index f73518bc6587..1d2b31cc849e 100644 --- a/drivers/staging/iio/accel/adis16204_ring.c +++ b/drivers/staging/iio/accel/adis16204_ring.c @@ -66,7 +66,7 @@ static irqreturn_t adis16204_trigger_handler(int irq, void *p) data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); if (data == NULL) { dev_err(&st->us->dev, "memory alloc failed in ring bh"); - return -ENOMEM; + goto done; } if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) && @@ -81,8 +81,9 @@ static irqreturn_t adis16204_trigger_handler(int irq, void *p) ring->access->store_to(ring, (u8 *)data, pf->timestamp); - iio_trigger_notify_done(indio_dev->trig); kfree(data); +done: + iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; } diff --git a/drivers/staging/iio/accel/adis16209_core.c b/drivers/staging/iio/accel/adis16209_core.c index f6fd0d31d4f0..494570508c36 100644 --- a/drivers/staging/iio/accel/adis16209_core.c +++ b/drivers/staging/iio/accel/adis16209_core.c @@ -153,23 +153,6 @@ static int adis16209_reset(struct iio_dev *indio_dev) return ret; } -static ssize_t adis16209_write_reset(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - - if (len < 1) - return -EINVAL; - switch (buf[0]) { - case '1': - case 'y': - case 'Y': - return adis16209_reset(indio_dev); - } - return -EINVAL; -} - int adis16209_set_irq(struct iio_dev *indio_dev, bool enable) { int ret = 0; @@ -519,19 +502,7 @@ static struct iio_chan_spec adis16209_channels[] = { IIO_CHAN_SOFT_TIMESTAMP(8) }; -static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16209_write_reset, 0); - -static struct attribute *adis16209_attributes[] = { - &iio_dev_attr_reset.dev_attr.attr, - NULL -}; - -static const struct attribute_group adis16209_attribute_group = { - .attrs = adis16209_attributes, -}; - static const struct iio_info adis16209_info = { - .attrs = &adis16209_attribute_group, .read_raw = &adis16209_read_raw, .write_raw = &adis16209_write_raw, .driver_module = THIS_MODULE, @@ -606,8 +577,6 @@ static int adis16209_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); - flush_scheduled_work(); - iio_device_unregister(indio_dev); adis16209_remove_trigger(indio_dev); iio_buffer_unregister(indio_dev); diff --git a/drivers/staging/iio/accel/adis16209_ring.c b/drivers/staging/iio/accel/adis16209_ring.c index 090607504c93..1a4a55c27c7c 100644 --- a/drivers/staging/iio/accel/adis16209_ring.c +++ b/drivers/staging/iio/accel/adis16209_ring.c @@ -66,7 +66,7 @@ static irqreturn_t adis16209_trigger_handler(int irq, void *p) data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); if (data == NULL) { dev_err(&st->us->dev, "memory alloc failed in ring bh"); - return -ENOMEM; + goto done; } if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) && @@ -81,8 +81,9 @@ static irqreturn_t adis16209_trigger_handler(int irq, void *p) ring->access->store_to(ring, (u8 *)data, pf->timestamp); - iio_trigger_notify_done(indio_dev->trig); kfree(data); +done: + iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; } diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c index 6a9ac898cb01..575f1af25d5d 100644 --- a/drivers/staging/iio/accel/adis16220_core.c +++ b/drivers/staging/iio/accel/adis16220_core.c @@ -204,26 +204,6 @@ static int adis16220_reset(struct iio_dev *indio_dev) return ret; } -static ssize_t adis16220_write_reset(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - bool val; - int ret; - - ret = strtobool(buf, &val); - if (ret) - return ret; - if (!val) - return -EINVAL; - - ret = adis16220_reset(indio_dev); - if (ret) - return ret; - return len; -} - static ssize_t adis16220_write_capture(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) @@ -454,9 +434,6 @@ static struct bin_attribute adc2_bin = { .size = ADIS16220_CAPTURE_SIZE, }; -static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, - adis16220_write_reset, 0); - #define IIO_DEV_ATTR_CAPTURE(_store) \ IIO_DEVICE_ATTR(capture, S_IWUSR, NULL, _store, 0) @@ -611,7 +588,6 @@ static const struct iio_chan_spec adis16220_channels[] = { }; static struct attribute *adis16220_attributes[] = { - &iio_dev_attr_reset.dev_attr.attr, &iio_dev_attr_capture.dev_attr.attr, &iio_dev_attr_capture_count.dev_attr.attr, NULL @@ -694,8 +670,6 @@ static int adis16220_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); - flush_scheduled_work(); - sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc2_bin); sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc1_bin); sysfs_remove_bin_file(&indio_dev->dev.kobj, &accel_bin); diff --git a/drivers/staging/iio/accel/adis16240_core.c b/drivers/staging/iio/accel/adis16240_core.c index 8b15eaea3381..b30b7874ffb0 100644 --- a/drivers/staging/iio/accel/adis16240_core.c +++ b/drivers/staging/iio/accel/adis16240_core.c @@ -199,23 +199,6 @@ static int adis16240_reset(struct iio_dev *indio_dev) return ret; } -static ssize_t adis16240_write_reset(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - - if (len < 1) - return -EINVAL; - switch (buf[0]) { - case '1': - case 'y': - case 'Y': - return adis16240_reset(indio_dev); - } - return -EINVAL; -} - int adis16240_set_irq(struct iio_dev *indio_dev, bool enable) { int ret = 0; @@ -329,8 +312,6 @@ static IIO_DEVICE_ATTR(in_accel_xyz_squared_peak_raw, S_IRUGO, adis16240_read_12bit_signed, NULL, ADIS16240_XYZPEAK_OUT); -static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16240_write_reset, 0); - static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("4096"); enum adis16240_chan { @@ -500,7 +481,8 @@ static struct iio_chan_spec adis16240_channels[] = { .channel2 = IIO_MOD_X, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | IIO_CHAN_INFO_SCALE_SHARED_BIT | - IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_PEAK_SEPARATE_BIT, .address = accel_x, .scan_index = ADIS16240_SCAN_ACC_X, .scan_type = { @@ -514,7 +496,8 @@ static struct iio_chan_spec adis16240_channels[] = { .channel2 = IIO_MOD_Y, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | IIO_CHAN_INFO_SCALE_SHARED_BIT | - IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_PEAK_SEPARATE_BIT, .address = accel_y, .scan_index = ADIS16240_SCAN_ACC_Y, .scan_type = { @@ -528,7 +511,8 @@ static struct iio_chan_spec adis16240_channels[] = { .channel2 = IIO_MOD_Z, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | IIO_CHAN_INFO_SCALE_SHARED_BIT | - IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_PEAK_SEPARATE_BIT, .address = accel_z, .scan_index = ADIS16240_SCAN_ACC_Z, .scan_type = { @@ -556,7 +540,6 @@ static struct iio_chan_spec adis16240_channels[] = { static struct attribute *adis16240_attributes[] = { &iio_dev_attr_in_accel_xyz_squared_peak_raw.dev_attr.attr, &iio_const_attr_sampling_frequency_available.dev_attr.attr, - &iio_dev_attr_reset.dev_attr.attr, NULL }; @@ -641,8 +624,6 @@ static int adis16240_remove(struct spi_device *spi) struct iio_dev *indio_dev = spi_get_drvdata(spi); - flush_scheduled_work(); - iio_device_unregister(indio_dev); adis16240_remove_trigger(indio_dev); iio_buffer_unregister(indio_dev); diff --git a/drivers/staging/iio/accel/adis16240_ring.c b/drivers/staging/iio/accel/adis16240_ring.c index 86a2a4757ea7..360dfed6d4d1 100644 --- a/drivers/staging/iio/accel/adis16240_ring.c +++ b/drivers/staging/iio/accel/adis16240_ring.c @@ -64,7 +64,7 @@ static irqreturn_t adis16240_trigger_handler(int irq, void *p) data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); if (data == NULL) { dev_err(&st->us->dev, "memory alloc failed in ring bh"); - return -ENOMEM; + goto done; } if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) && @@ -79,8 +79,9 @@ static irqreturn_t adis16240_trigger_handler(int irq, void *p) ring->access->store_to(ring, (u8 *)data, pf->timestamp); - iio_trigger_notify_done(indio_dev->trig); kfree(data); +done: + iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; } diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index 51b00dfc0465..18d108fd967a 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -143,7 +143,7 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p) if (data == NULL) { dev_err(indio_dev->dev.parent, "memory alloc failed in buffer bh"); - return -ENOMEM; + goto done; } if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) @@ -151,13 +151,13 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p) /* Guaranteed to be aligned with 8 byte boundary */ if (indio_dev->scan_timestamp) - *(s64 *)(((phys_addr_t)data + len - + sizeof(s64) - 1) & ~(sizeof(s64) - 1)) + *(s64 *)((u8 *)data + ALIGN(len, sizeof(s64))) = pf->timestamp; buffer->access->store_to(buffer, (u8 *)data, pf->timestamp); - iio_trigger_notify_done(indio_dev->trig); kfree(data); +done: + iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; } diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index 6ec5c204ff1d..c218d71abf1f 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -1189,7 +1189,7 @@ static int __devinit sca3000_probe(struct spi_device *spi) ret = request_threaded_irq(spi->irq, NULL, &sca3000_event_handler, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "sca3000", indio_dev); if (ret) |