Sample values in comedi are generally represented as unsigned values.
Change the type of the `data` variable in `dt3k_ai_empty_fifo()` from
`short` to `unsigned short` for consistency.
Signed-off-by: Ian Abbott <abbo...@mev.co.uk>
---
drivers/staging/comedi/drivers/dt3000.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/drivers/dt3000.c
b/drivers/staging/comedi/drivers/dt3000.c
index fec911f..292226e 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -331,7 +331,7 @@ static void dt3k_ai_empty_fifo(struct comedi_device *dev,
int rear;
int count;
int i;
- short data;
+ unsigned short data;
front = readw(devpriv->io_addr + DPR_AD_Buf_Front);
count = front - devpriv->ai_front;
--
1.8.4
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