staging:iio: Add support for multiple buffers
Route all buffer writes through the demux.
Addition or removal of a buffer results in tear down and
setup of all the buffers for a given device.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Tested-by: srinivas pandruvada <srinivas.pandruvada@intel.com>
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index 164b62b..36d210a 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -164,7 +164,6 @@
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct adjd_s311_data *data = iio_priv(indio_dev);
- struct iio_buffer *buffer = indio_dev->buffer;
s64 time_ns = iio_get_time_ns();
int len = 0;
int i, j = 0;
@@ -187,7 +186,7 @@
if (indio_dev->scan_timestamp)
*(s64 *)((u8 *)data->buffer + ALIGN(len, sizeof(s64)))
= time_ns;
- iio_push_to_buffer(buffer, (u8 *)data->buffer);
+ iio_push_to_buffers(indio_dev, (u8 *)data->buffer);
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index 96e3691..8e1f698 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -176,21 +176,8 @@
/* Function to push data to buffer */
static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
{
- struct iio_buffer *buffer = indio_dev->buffer;
- int datum_sz;
-
dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
- if (!buffer) {
- dev_err(&indio_dev->dev, "Buffer == NULL\n");
- return;
- }
- datum_sz = buffer->access->get_bytes_per_datum(buffer);
- if (len > datum_sz) {
- dev_err(&indio_dev->dev, "Datum size mismatch %d:%d\n", len,
- datum_sz);
- return;
- }
- iio_push_to_buffer(buffer, (u8 *)data);
+ iio_push_to_buffers(indio_dev, (u8 *)data);
}
/* Callback handler to send event after all samples are received and captured */