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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2021-04-01 17:54:10 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-04-07 10:36:38 +0300
commit7604c2f9ea8c572399a788035dd151ee9327b82d (patch)
tree4d8b9977aafab5e7a07bc380a126f06884802adc
parent8cc110478cab83d71f217a9aafec034ed63a5f8e (diff)
downloadlinux-7604c2f9ea8c572399a788035dd151ee9327b82d.tar.xz
iio:adc: Drop false comment about lack of timestamp control
The timestamp control has been a function implemented in the core of IIO for a long time, so this comment is incorrect and has clearly been cut and paste into all these drivers. The remainder of the comment added nothing and was confusing so dropped that as well. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Michael Hennerich <Michael.Hennerich@analog.com> Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com> Link: https://lore.kernel.org/r/20210401145410.226917-1-jic23@kernel.org
-rw-r--r--drivers/iio/adc/ad7298.c6
-rw-r--r--drivers/iio/adc/ad7887.c6
-rw-r--r--drivers/iio/adc/ad7923.c6
-rw-r--r--drivers/iio/adc/ad799x.c6
4 files changed, 0 insertions, 24 deletions
diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c
index 689ecd5dd563..d2163cb62f4f 100644
--- a/drivers/iio/adc/ad7298.c
+++ b/drivers/iio/adc/ad7298.c
@@ -142,12 +142,6 @@ static int ad7298_update_scan_mode(struct iio_dev *indio_dev,
return 0;
}
-/*
- * ad7298_trigger_handler() bh of trigger launched polling to ring buffer
- *
- * Currently there is no option in this driver to disable the saving of
- * timestamps within the ring.
- */
static irqreturn_t ad7298_trigger_handler(int irq, void *p)
{
struct iio_poll_func *pf = p;
diff --git a/drivers/iio/adc/ad7887.c b/drivers/iio/adc/ad7887.c
index 4f6f0e0e03ee..9b3cbe1ddc6f 100644
--- a/drivers/iio/adc/ad7887.c
+++ b/drivers/iio/adc/ad7887.c
@@ -109,12 +109,6 @@ static int ad7887_ring_postdisable(struct iio_dev *indio_dev)
return spi_sync(st->spi, &st->msg[AD7887_CH0]);
}
-/*
- * ad7887_trigger_handler() bh of trigger launched polling to ring buffer
- *
- * Currently there is no option in this driver to disable the saving of
- * timestamps within the ring.
- **/
static irqreturn_t ad7887_trigger_handler(int irq, void *p)
{
struct iio_poll_func *pf = p;
diff --git a/drivers/iio/adc/ad7923.c b/drivers/iio/adc/ad7923.c
index 287f4c13194e..9a649745cd0a 100644
--- a/drivers/iio/adc/ad7923.c
+++ b/drivers/iio/adc/ad7923.c
@@ -192,12 +192,6 @@ static int ad7923_update_scan_mode(struct iio_dev *indio_dev,
return 0;
}
-/*
- * ad7923_trigger_handler() bh of trigger launched polling to ring buffer
- *
- * Currently there is no option in this driver to disable the saving of
- * timestamps within the ring.
- */
static irqreturn_t ad7923_trigger_handler(int irq, void *p)
{
struct iio_poll_func *pf = p;
diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c
index 1575b7670207..18bf8386d50a 100644
--- a/drivers/iio/adc/ad799x.c
+++ b/drivers/iio/adc/ad799x.c
@@ -182,12 +182,6 @@ static int ad799x_update_config(struct ad799x_state *st, u16 config)
return 0;
}
-/*
- * ad799x_trigger_handler() bh of trigger launched polling to ring buffer
- *
- * Currently there is no option in this driver to disable the saving of
- * timestamps within the ring.
- **/
static irqreturn_t ad799x_trigger_handler(int irq, void *p)
{
struct iio_poll_func *pf = p;