From 92397a6c38d139d50fabbe9e2dc09b61d53b2377 Mon Sep 17 00:00:00 2001
From: Phil Reid <preid@electromag.com.au>
Date: Tue, 5 Jun 2018 14:15:10 +0800
Subject: [PATCH] iio: buffer: fix the function signature to match implementation
Git-commit: 92397a6c38d139d50fabbe9e2dc09b61d53b2377
Patch-mainline: v4.18-rc3
References: bsc#1051510

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>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 include/linux/iio/buffer-dma.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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_buffe
 	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,