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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-25 20:03:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-25 20:03:10 -0700
commitb0de415aa7469606ddf618caf3e2fdc94fa28733 (patch)
tree0a1e20791b9af10e99cb9cf47e9653cddefbc773
parente433b6560dd4e83a4241b702c2890bbf2eac64e7 (diff)
parent00243b1d180b7de3cf38a69948ea46aa0308f8c8 (diff)
downloadlinux-stericsson-b0de415aa7469606ddf618caf3e2fdc94fa28733.tar.gz
Merge tag 'staging-4.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver fixes from Greg KH: "Here are a number of iio and staging driver fixes for reported issues for 4.2-rc4. All have been in linux-next for a while with no problems" * tag 'staging-4.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (34 commits) iio:light:stk3310: make endianness independent of host iio:light:stk3310: move device register to end of probe iio: mma8452: use iio event type IIO_EV_TYPE_MAG iio: mcp320x: Fix NULL pointer dereference iio: adc: vf610: fix the adc register read fail issue iio: mlx96014: Replace offset sign iio: magnetometer: mmc35240: fix SET/RESET sequence iio: magnetometer: mmc35240: Fix SET/RESET mask iio: magnetometer: mmc35240: Fix crash in pm suspend iio:magnetometer:bmc150_magn: output intended variable iio:magnetometer:bmc150_magn: add regmap dependency staging: vt6656: check ieee80211_bss_conf bssid not NULL staging: vt6655: check ieee80211_bss_conf bssid not NULL iio: tmp006: Check channel info on write iio: sx9500: Add missing init in sx9500_buffer_pre{en,dis}able() iio:light:ltr501: fix regmap dependency iio:light:ltr501: fix variable in ltr501_init iio: sx9500: fix bug in compensation code iio: sx9500: rework error handling of raw readings iio: magnetometer: mmc35240: fix available sampling frequencies ...
-rw-r--r--drivers/iio/accel/mma8452.c8
-rw-r--r--drivers/iio/adc/mcp320x.c2
-rw-r--r--drivers/iio/adc/vf610_adc.c2
-rw-r--r--drivers/iio/light/stk3310.c26
-rw-r--r--drivers/iio/magnetometer/Kconfig1
-rw-r--r--drivers/iio/magnetometer/bmc150_magn.c4
-rw-r--r--drivers/iio/magnetometer/mmc35240.c12
-rw-r--r--drivers/iio/temperature/mlx90614.c2
8 files changed, 31 insertions, 26 deletions
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index e8e2077c7244..13ea1ea23328 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -557,21 +557,21 @@ static void mma8452_transient_interrupt(struct iio_dev *indio_dev)
if (src & MMA8452_TRANSIENT_SRC_XTRANSE)
iio_push_event(indio_dev,
IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, IIO_MOD_X,
- IIO_EV_TYPE_THRESH,
+ IIO_EV_TYPE_MAG,
IIO_EV_DIR_RISING),
ts);
if (src & MMA8452_TRANSIENT_SRC_YTRANSE)
iio_push_event(indio_dev,
IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, IIO_MOD_Y,
- IIO_EV_TYPE_THRESH,
+ IIO_EV_TYPE_MAG,
IIO_EV_DIR_RISING),
ts);
if (src & MMA8452_TRANSIENT_SRC_ZTRANSE)
iio_push_event(indio_dev,
IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, IIO_MOD_Z,
- IIO_EV_TYPE_THRESH,
+ IIO_EV_TYPE_MAG,
IIO_EV_DIR_RISING),
ts);
}
@@ -644,7 +644,7 @@ static int mma8452_reg_access_dbg(struct iio_dev *indio_dev,
static const struct iio_event_spec mma8452_transient_event[] = {
{
- .type = IIO_EV_TYPE_THRESH,
+ .type = IIO_EV_TYPE_MAG,
.dir = IIO_EV_DIR_RISING,
.mask_separate = BIT(IIO_EV_INFO_ENABLE),
.mask_shared_by_type = BIT(IIO_EV_INFO_VALUE) |
diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c
index 8d9c9b9215dd..d819823f7257 100644
--- a/drivers/iio/adc/mcp320x.c
+++ b/drivers/iio/adc/mcp320x.c
@@ -299,6 +299,8 @@ static int mcp320x_probe(struct spi_device *spi)
indio_dev->channels = chip_info->channels;
indio_dev->num_channels = chip_info->num_channels;
+ adc->chip_info = chip_info;
+
adc->transfer[0].tx_buf = &adc->tx_buf;
adc->transfer[0].len = sizeof(adc->tx_buf);
adc->transfer[1].rx_buf = adc->rx_buf;
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index 480f335a0f9f..819632bf1fda 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -635,7 +635,7 @@ static int vf610_adc_reg_access(struct iio_dev *indio_dev,
struct vf610_adc *info = iio_priv(indio_dev);
if ((readval == NULL) ||
- (!(reg % 4) || (reg > VF610_REG_ADC_PCTL)))
+ ((reg % 4) || (reg > VF610_REG_ADC_PCTL)))
return -EINVAL;
*readval = readl(info->regs + reg);
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index c1a218236be5..11a027adc204 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -200,7 +200,7 @@ static int stk3310_read_event(struct iio_dev *indio_dev,
int *val, int *val2)
{
u8 reg;
- u16 buf;
+ __be16 buf;
int ret;
struct stk3310_data *data = iio_priv(indio_dev);
@@ -222,7 +222,7 @@ static int stk3310_read_event(struct iio_dev *indio_dev,
dev_err(&data->client->dev, "register read failed\n");
return ret;
}
- *val = swab16(buf);
+ *val = be16_to_cpu(buf);
return IIO_VAL_INT;
}
@@ -235,7 +235,7 @@ static int stk3310_write_event(struct iio_dev *indio_dev,
int val, int val2)
{
u8 reg;
- u16 buf;
+ __be16 buf;
int ret;
unsigned int index;
struct stk3310_data *data = iio_priv(indio_dev);
@@ -252,7 +252,7 @@ static int stk3310_write_event(struct iio_dev *indio_dev,
else
return -EINVAL;
- buf = swab16(val);
+ buf = cpu_to_be16(val);
ret = regmap_bulk_write(data->regmap, reg, &buf, 2);
if (ret < 0)
dev_err(&client->dev, "failed to set PS threshold!\n");
@@ -301,7 +301,7 @@ static int stk3310_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
u8 reg;
- u16 buf;
+ __be16 buf;
int ret;
unsigned int index;
struct stk3310_data *data = iio_priv(indio_dev);
@@ -322,7 +322,7 @@ static int stk3310_read_raw(struct iio_dev *indio_dev,
mutex_unlock(&data->lock);
return ret;
}
- *val = swab16(buf);
+ *val = be16_to_cpu(buf);
mutex_unlock(&data->lock);
return IIO_VAL_INT;
case IIO_CHAN_INFO_INT_TIME:
@@ -608,13 +608,7 @@ static int stk3310_probe(struct i2c_client *client,
if (ret < 0)
return ret;
- ret = iio_device_register(indio_dev);
- if (ret < 0) {
- dev_err(&client->dev, "device_register failed\n");
- stk3310_set_state(data, STK3310_STATE_STANDBY);
- }
-
- if (client->irq <= 0)
+ if (client->irq < 0)
client->irq = stk3310_gpio_probe(client);
if (client->irq >= 0) {
@@ -629,6 +623,12 @@ static int stk3310_probe(struct i2c_client *client,
client->irq);
}
+ ret = iio_device_register(indio_dev);
+ if (ret < 0) {
+ dev_err(&client->dev, "device_register failed\n");
+ stk3310_set_state(data, STK3310_STATE_STANDBY);
+ }
+
return ret;
}
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index dcadfc4f0661..efb9350b0d76 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -90,6 +90,7 @@ config IIO_ST_MAGN_SPI_3AXIS
config BMC150_MAGN
tristate "Bosch BMC150 Magnetometer Driver"
depends on I2C
+ select REGMAP_I2C
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index d4c178869991..1347a1f2e46f 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -706,11 +706,11 @@ static int bmc150_magn_init(struct bmc150_magn_data *data)
goto err_poweroff;
}
if (chip_id != BMC150_MAGN_CHIP_ID_VAL) {
- dev_err(&data->client->dev, "Invalid chip id 0x%x\n", ret);
+ dev_err(&data->client->dev, "Invalid chip id 0x%x\n", chip_id);
ret = -ENODEV;
goto err_poweroff;
}
- dev_dbg(&data->client->dev, "Chip id %x\n", ret);
+ dev_dbg(&data->client->dev, "Chip id %x\n", chip_id);
preset = bmc150_magn_presets_table[BMC150_MAGN_DEFAULT_PRESET];
ret = bmc150_magn_set_odr(data, preset.odr);
diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
index d927397a6ef7..706ebfd6297f 100644
--- a/drivers/iio/magnetometer/mmc35240.c
+++ b/drivers/iio/magnetometer/mmc35240.c
@@ -202,8 +202,8 @@ static int mmc35240_hw_set(struct mmc35240_data *data, bool set)
coil_bit = MMC35240_CTRL0_RESET_BIT;
return regmap_update_bits(data->regmap, MMC35240_REG_CTRL0,
- MMC35240_CTRL0_REFILL_BIT,
- coil_bit);
+ coil_bit, coil_bit);
+
}
static int mmc35240_init(struct mmc35240_data *data)
@@ -222,14 +222,15 @@ static int mmc35240_init(struct mmc35240_data *data)
/*
* make sure we restore sensor characteristics, by doing
- * a RESET/SET sequence
+ * a SET/RESET sequence, the axis polarity being naturally
+ * aligned after RESET
*/
- ret = mmc35240_hw_set(data, false);
+ ret = mmc35240_hw_set(data, true);
if (ret < 0)
return ret;
usleep_range(MMC53240_WAIT_SET_RESET, MMC53240_WAIT_SET_RESET + 1);
- ret = mmc35240_hw_set(data, true);
+ ret = mmc35240_hw_set(data, false);
if (ret < 0)
return ret;
@@ -503,6 +504,7 @@ static int mmc35240_probe(struct i2c_client *client,
}
data = iio_priv(indio_dev);
+ i2c_set_clientdata(client, indio_dev);
data->client = client;
data->regmap = regmap;
data->res = MMC35240_16_BITS_SLOW;
diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c
index cb2e8ad8bfdc..7a2b639eaa96 100644
--- a/drivers/iio/temperature/mlx90614.c
+++ b/drivers/iio/temperature/mlx90614.c
@@ -204,7 +204,7 @@ static int mlx90614_read_raw(struct iio_dev *indio_dev,
*val = ret;
return IIO_VAL_INT;
case IIO_CHAN_INFO_OFFSET:
- *val = 13657;
+ *val = -13657;
*val2 = 500000;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_SCALE: