Commit bcc6df4d authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman

staging: comedi: comedi_fc: export increment_scan_progress()

Rename this function to cfc_inc_scan_progress() and export it for
use by the comedi drivers.
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a1b5b0bf
...@@ -44,8 +44,7 @@ unsigned int cfc_bytes_per_scan(struct comedi_subdevice *s) ...@@ -44,8 +44,7 @@ unsigned int cfc_bytes_per_scan(struct comedi_subdevice *s)
} }
EXPORT_SYMBOL_GPL(cfc_bytes_per_scan); EXPORT_SYMBOL_GPL(cfc_bytes_per_scan);
static void increment_scan_progress(struct comedi_subdevice *s, void cfc_inc_scan_progress(struct comedi_subdevice *s, unsigned int num_bytes)
unsigned int num_bytes)
{ {
struct comedi_async *async = s->async; struct comedi_async *async = s->async;
unsigned int scan_length = cfc_bytes_per_scan(s); unsigned int scan_length = cfc_bytes_per_scan(s);
...@@ -56,6 +55,7 @@ static void increment_scan_progress(struct comedi_subdevice *s, ...@@ -56,6 +55,7 @@ static void increment_scan_progress(struct comedi_subdevice *s,
async->events |= COMEDI_CB_EOS; async->events |= COMEDI_CB_EOS;
} }
} }
EXPORT_SYMBOL_GPL(cfc_inc_scan_progress);
/* Writes an array of data points to comedi's buffer */ /* Writes an array of data points to comedi's buffer */
unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *s, 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, ...@@ -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_memcpy_to(async, 0, data, num_bytes);
comedi_buf_write_free(async, 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; async->events |= COMEDI_CB_BLOCK;
return num_bytes; return num_bytes;
...@@ -94,7 +94,7 @@ unsigned int cfc_read_array_from_buffer(struct comedi_subdevice *s, ...@@ -94,7 +94,7 @@ unsigned int cfc_read_array_from_buffer(struct comedi_subdevice *s,
num_bytes = comedi_buf_read_alloc(async, num_bytes); num_bytes = comedi_buf_read_alloc(async, num_bytes);
comedi_buf_memcpy_from(async, 0, data, num_bytes); comedi_buf_memcpy_from(async, 0, data, num_bytes);
comedi_buf_read_free(async, 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; async->events |= COMEDI_CB_BLOCK;
return num_bytes; return num_bytes;
......
...@@ -24,6 +24,7 @@ ...@@ -24,6 +24,7 @@
#include "../comedidev.h" #include "../comedidev.h"
unsigned int cfc_bytes_per_scan(struct comedi_subdevice *); 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 */ /* Writes an array of data points to comedi's buffer */
unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *, unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment