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    Subject[PATCH AUTOSEL 4.9 93/98] iio: buffer: fix the function signature to match implementation
    Date
    From: Phil Reid <preid@electromag.com.au>

    [ Upstream commit 92397a6c38d139d50fabbe9e2dc09b61d53b2377 ]

    linux/iio/buffer-dma.h was not updated to when length was changed to
    unsigned int.

    Fixes: c043ec1ca5ba ("iio:buffer: make length types match kfifo types")
    Signed-off-by: Phil Reid <preid@electromag.com.au>
    Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    include/linux/iio/buffer-dma.h | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
    index 767467d886de..67c75372b691 100644
    --- a/include/linux/iio/buffer-dma.h
    +++ b/include/linux/iio/buffer-dma.h
    @@ -141,7 +141,7 @@ int iio_dma_buffer_read(struct iio_buffer *buffer, size_t n,
    char __user *user_buffer);
    size_t iio_dma_buffer_data_available(struct iio_buffer *buffer);
    int iio_dma_buffer_set_bytes_per_datum(struct iio_buffer *buffer, size_t bpd);
    -int iio_dma_buffer_set_length(struct iio_buffer *buffer, int length);
    +int iio_dma_buffer_set_length(struct iio_buffer *buffer, unsigned int length);
    int iio_dma_buffer_request_update(struct iio_buffer *buffer);

    int iio_dma_buffer_init(struct iio_dma_buffer_queue *queue,
    --
    2.17.1
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