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staging: comedi: comedi_fc: export increment_scan_progress()

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Rename this function to cfc_inc_scan_progress() and export it for
use by the comedi drivers.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-03-07 17:31:25 -07:00 • committed by Greg Kroah-Hartman
parent a1b5b0bfcd
commit bcc6df4d64
2 changed files with 5 additions and 4 deletions
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8
drivers/staging/comedi/drivers/comedi_fc.c
View file

@ -44,8 +44,7 @@ unsigned int cfc_bytes_per_scan(struct comedi_subdevice *s)
}
EXPORT_SYMBOL_GPL(cfc_bytes_per_scan);
static void increment_scan_progress(struct comedi_subdevice *s,
unsigned int num_bytes)
void cfc_inc_scan_progress(struct comedi_subdevice *s, unsigned int num_bytes)
{
struct comedi_async *async = s->async;
unsigned int scan_length = cfc_bytes_per_scan(s);
@ -56,6 +55,7 @@ static void increment_scan_progress(struct comedi_subdevice *s,
async->events |= COMEDI_CB_EOS;
}
}
EXPORT_SYMBOL_GPL(cfc_inc_scan_progress);
/* Writes an array of data points to comedi's buffer */
unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *s,
@ -76,7 +76,7 @@ unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *s,
comedi_buf_memcpy_to(async, 0, data, num_bytes);
comedi_buf_write_free(async, num_bytes);
increment_scan_progress(s, num_bytes);
cfc_inc_scan_progress(s, num_bytes);
async->events |= COMEDI_CB_BLOCK;
return num_bytes;
@ -94,7 +94,7 @@ unsigned int cfc_read_array_from_buffer(struct comedi_subdevice *s,
num_bytes = comedi_buf_read_alloc(async, num_bytes);
comedi_buf_memcpy_from(async, 0, data, num_bytes);
comedi_buf_read_free(async, num_bytes);
increment_scan_progress(s, num_bytes);
cfc_inc_scan_progress(s, num_bytes);
async->events |= COMEDI_CB_BLOCK;
return num_bytes;

1
drivers/staging/comedi/drivers/comedi_fc.h
View file

@ -24,6 +24,7 @@
#include "../comedidev.h"
unsigned int cfc_bytes_per_scan(struct comedi_subdevice *);
void cfc_inc_scan_progress(struct comedi_subdevice *, unsigned int num_bytes);
/* Writes an array of data points to comedi's buffer */
unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *,