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Commit 9dd4694d authored by Josselin Costanzi's avatar Josselin Costanzi Committed by Jonathan Cameron
Browse files

iio: staging: sca3000: hide stufftoread logic 



Change sca3000_ring implementation so that it exports a data_available
function to iio.

Signed-off-by: default avatarJosselin Costanzi <josselin.costanzi@mobile-devices.fr>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent f1b07cdf

drivers/iio/industrialio-buffer.c

+1 −4
Original line number Diff line number Diff line
@@ -39,10 +39,7 @@ static bool iio_buffer_is_active(struct iio_buffer *buf) 


static bool iio_buffer_data_available(struct iio_buffer *buf)

{

	if (buf->access->data_available)

	return buf->access->data_available(buf);



	return buf->stufftoread;

}



/**

drivers/staging/iio/accel/sca3000_ring.c

+6 −0
Original line number Diff line number Diff line
@@ -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,

};