diff options
| author |   Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2016-08-01 11:54:38 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2016-10-25 18:20:32 +0100 |
| commit | 5668bfdd90cd7b330aa25a5ff853b55dc224d13d (patch) | |
| tree | ea3c20565fcb4626c5a6221e62ff92f83f58b478 /drivers/iio | |
| parent | platform/chrome: Introduce a new function to check EC features. (diff) | |
| download | linux-dev-5668bfdd90cd7b330aa25a5ff853b55dc224d13d.tar.xz linux-dev-5668bfdd90cd7b330aa25a5ff853b55dc224d13d.zip | |
platform/chrome: cros_ec_dev - Register cros-ec sensors
Check whether the ChromeOS Embedded Controller is a sensor hub and in
such case issue a command to get the number of sensors and register them
all.
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c index 48edeba35b83..d6c372bb433b 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c @@ -51,7 +51,7 @@ static int cros_ec_sensors_read(struct iio_dev *indio_dev, s16 data = 0; s64 val64; int i; - int ret = IIO_VAL_INT; + int ret; int idx = chan->scan_index; mutex_lock(&st->core.cmd_lock); @@ -137,7 +137,7 @@ static int cros_ec_sensors_write(struct iio_dev *indio_dev, { struct cros_ec_sensors_state *st = iio_priv(indio_dev); int i; - int ret = 0; + int ret; int idx = chan->scan_index; mutex_lock(&st->core.cmd_lock); |