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staging: comedi: comedi_fc: cfc_write_array_to_buffer() data is const 

The `data` pointer of `cfc_write_array_to_buffer()` ought to point to
`const` data.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2014-09-15 13:46:02 +01:00 committed by Greg Kroah-Hartman
parent 5a78035924
commit 5c520aafa0
2 changed files with 4 additions and 3 deletions
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2
drivers/staging/comedi/drivers/comedi_fc.c
View File

@ -24,7 +24,7 @@
/* Writes an array of data points to comedi's buffer */
unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *s,
void *data, unsigned int num_bytes)
const void *data, unsigned int num_bytes)
{
struct comedi_async *async = s->async;
unsigned int retval;

5
drivers/staging/comedi/drivers/comedi_fc.h
View File

@ -35,8 +35,9 @@ static inline void cfc_inc_scan_progress(struct comedi_subdevice *s,
}
/* Writes an array of data points to comedi's buffer */
unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *,
void *data, unsigned int num_bytes);
unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *s,
const void *data,
unsigned int num_bytes);
static inline unsigned int cfc_write_to_buffer(struct comedi_subdevice *s,
unsigned short data)