[PATCH 02/35] staging: comedi: use unsigned sample in cfc_write_to_buffer()

Ian Abbott abbotti at mev.co.uk
Wed Oct 16 13:40:05 UTC 2013


Sample values in comedi are generally represented as unsigned values.
`cfc_write_to_buffer()` in "comedi_fc.h" currently uses `short` to hold
a 16-bit sample value to be written to the buffer.  Change the type of
the parameter to `unsigned short` for consistency.

Signed-off-by: Ian Abbott <abbotti at mev.co.uk>
---
 drivers/staging/comedi/drivers/comedi_fc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/comedi_fc.h b/drivers/staging/comedi/drivers/comedi_fc.h
index a4dea7c..8558b07 100644
--- a/drivers/staging/comedi/drivers/comedi_fc.h
+++ b/drivers/staging/comedi/drivers/comedi_fc.h
@@ -30,7 +30,7 @@ extern unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *subd,
 					      unsigned int num_bytes);
 
 static inline unsigned int cfc_write_to_buffer(struct comedi_subdevice *subd,
-					       short data)
+					       unsigned short data)
 {
 	return cfc_write_array_to_buffer(subd, &data, sizeof(data));
 };
-- 
1.8.4



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