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authorMelissa Wen <melissa.srw@gmail.com>2019-06-14 13:33:19 -0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-06-17 21:06:49 +0100
commit4766975556e70fd673162fb980acc43b281d6ed0 (patch)
tree06596454cf9626d36832563e62f2ee3c5174a17c /drivers/staging/iio
parentstaging: iio: ad7150: simplify i2c SMBus return treatment (diff)
downloadlinux-dev-4766975556e70fd673162fb980acc43b281d6ed0.tar.xz
linux-dev-4766975556e70fd673162fb980acc43b281d6ed0.zip
staging: iio: ad7150: clean up of comments
General cleaning of comments to remove useless information or improve description. Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/cdc/ad7150.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index b91af7385ca6..f6704ca0a072 100644
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -163,7 +163,8 @@ static int ad7150_read_event_config(struct iio_dev *indio_dev,
return -EINVAL;
}
-/* lock should be held */
+/* state_lock should be held to ensure consistent state*/
+
static int ad7150_write_event_params(struct iio_dev *indio_dev,
unsigned int chan,
enum iio_event_type type,
@@ -479,10 +480,6 @@ static const struct iio_chan_spec ad7150_channels[] = {
AD7150_CAPACITANCE_CHAN(1)
};
-/*
- * threshold events
- */
-
static irqreturn_t ad7150_event_handler(int irq, void *private)
{
struct iio_dev *indio_dev = private;
@@ -571,10 +568,6 @@ static const struct iio_info ad7150_info = {
.write_event_value = &ad7150_write_event_value,
};
-/*
- * device probe and remove
- */
-
static int ad7150_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{