diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-27 09:11:25 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-27 09:11:25 +0200 |
commit | 1c816bad41fea5470e8077ae4e661f3f9b5ada64 (patch) | |
tree | 5e923d12b6284a711d66efee822ca48f95ebf1af /drivers/iio | |
parent | b0fe8f7b9b5adea2c85c72bba46e20fb21522769 (diff) | |
parent | c02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff) |
Merge 4.11-rc4 into staging-next
We need the IIO fixes in here as well to handle merge issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r-- | drivers/iio/adc/ti_am335x_adc.c | 13 | ||||
-rw-r--r-- | drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 6 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 4 | ||||
-rw-r--r-- | drivers/iio/magnetometer/ak8974.c | 4 |
4 files changed, 19 insertions, 8 deletions
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index ad9dec30bb30..4282ceca3d8f 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -169,7 +169,9 @@ static irqreturn_t tiadc_irq_h(int irq, void *private) { struct iio_dev *indio_dev = private; struct tiadc_device *adc_dev = iio_priv(indio_dev); - unsigned int status, config; + unsigned int status, config, adc_fsm; + unsigned short count = 0; + status = tiadc_readl(adc_dev, REG_IRQSTATUS); /* @@ -183,6 +185,15 @@ static irqreturn_t tiadc_irq_h(int irq, void *private) tiadc_writel(adc_dev, REG_CTRL, config); tiadc_writel(adc_dev, REG_IRQSTATUS, IRQENB_FIFO1OVRRUN | IRQENB_FIFO1UNDRFLW | IRQENB_FIFO1THRES); + + /* wait for idle state. + * ADC needs to finish the current conversion + * before disabling the module + */ + do { + adc_fsm = tiadc_readl(adc_dev, REG_ADCFSM); + } while (adc_fsm != 0x10 && count++ < 100); + tiadc_writel(adc_dev, REG_CTRL, (config | CNTRLREG_TSCSSENB)); return IRQ_HANDLED; } else if (status & IRQENB_FIFO1THRES) { diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index a3cce3a38300..ecf592d69043 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -51,8 +51,6 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) st->report_state.report_id, st->report_state.index, HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM); - - poll_value = hid_sensor_read_poll_value(st); } else { int val; @@ -89,7 +87,9 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) sensor_hub_get_feature(st->hsdev, st->power_state.report_id, st->power_state.index, sizeof(state_val), &state_val); - if (state && poll_value) + if (state) + poll_value = hid_sensor_read_poll_value(st); + if (poll_value > 0) msleep_interruptible(poll_value * 2); return 0; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index e71eccedd340..e95982590373 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c @@ -194,8 +194,8 @@ int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, u16 watermark) if (err < 0) goto out; - fifo_watermark = ((data & ~ST_LSM6DSX_FIFO_TH_MASK) << 8) | - (fifo_watermark & ST_LSM6DSX_FIFO_TH_MASK); + fifo_watermark = ((data << 8) & ~ST_LSM6DSX_FIFO_TH_MASK) | + (fifo_watermark & ST_LSM6DSX_FIFO_TH_MASK); wdata = cpu_to_le16(fifo_watermark); err = hw->tf->write(hw->dev, ST_LSM6DSX_REG_FIFO_THL_ADDR, diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c index 6dd8cbd7ce95..e13370dc9b1c 100644 --- a/drivers/iio/magnetometer/ak8974.c +++ b/drivers/iio/magnetometer/ak8974.c @@ -763,7 +763,7 @@ power_off: return ret; } -static int __exit ak8974_remove(struct i2c_client *i2c) +static int ak8974_remove(struct i2c_client *i2c) { struct iio_dev *indio_dev = i2c_get_clientdata(i2c); struct ak8974 *ak8974 = iio_priv(indio_dev); @@ -845,7 +845,7 @@ static struct i2c_driver ak8974_driver = { .of_match_table = of_match_ptr(ak8974_of_match), }, .probe = ak8974_probe, - .remove = __exit_p(ak8974_remove), + .remove = ak8974_remove, .id_table = ak8974_id, }; module_i2c_driver(ak8974_driver); |