Merge tag 'iio-for-3.17b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23...

[firefly-linux-kernel-4.4.55.git] / drivers / staging / iio / accel / sca3000_ring.c

diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c
index 198710651e0ed3c951c1d5116f438d38615f76b0..33f0e9235be72901cff1fc55e7e7fe50e3df3ced 100644 (file)
--- a/drivers/staging/iio/accel/sca3000_ring.c
+++ b/drivers/staging/iio/accel/sca3000_ring.c
@@ -141,6 +141,11 @@ static int sca3000_ring_get_bytes_per_datum(struct iio_buffer *r)
        return 6;
 }
 
+static bool sca3000_ring_buf_data_available(struct iio_buffer *r)
+{
+       return r->stufftoread;
+}
+
 static IIO_BUFFER_ENABLE_ATTR;
 static IIO_BUFFER_LENGTH_ATTR;
 
@@ -274,6 +279,7 @@ static const struct iio_buffer_access_funcs sca3000_ring_access_funcs = {
        .read_first_n = &sca3000_read_first_n_hw_rb,
        .get_length = &sca3000_ring_get_length,
        .get_bytes_per_datum = &sca3000_ring_get_bytes_per_datum,
+       .data_available = sca3000_ring_buf_data_available,
        .release = sca3000_ring_release,
 };