summaryrefslogtreecommitdiffstats
path: root/drivers/staging/comedi/comedi_buf.c
diff options
context:
space:
mode:
authorH Hartley Sweeten2014-10-23 00:37:15 +0200
committerGreg Kroah-Hartman2014-10-29 09:03:15 +0100
commit0ce64e65177e9ddf22e375f0ccbcbfb59cfd6841 (patch)
tree2bfd4e904d5b7b0a4d84881dd116e7265bb109ca /drivers/staging/comedi/comedi_buf.c
parentstaging: comedi: pcmuio: use comedi_buf_write_samples() (diff)
downloadkernel-qcow2-linux-0ce64e65177e9ddf22e375f0ccbcbfb59cfd6841.tar.gz
kernel-qcow2-linux-0ce64e65177e9ddf22e375f0ccbcbfb59cfd6841.tar.xz
kernel-qcow2-linux-0ce64e65177e9ddf22e375f0ccbcbfb59cfd6841.zip
staging: comedi: comedi_buf: remove comedi_buf_put()
All comedi drivers now use comedi_buf_write_samples() to add the samples to the async buffer. Remove this unused function. 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>
Diffstat (limited to 'drivers/staging/comedi/comedi_buf.c')
-rw-r--r--drivers/staging/comedi/comedi_buf.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c
index a41a414bef74..f4b75d177d7f 100644
--- a/drivers/staging/comedi/comedi_buf.c
+++ b/drivers/staging/comedi/comedi_buf.c
@@ -427,21 +427,6 @@ unsigned int comedi_buf_read_free(struct comedi_subdevice *s,
}
EXPORT_SYMBOL_GPL(comedi_buf_read_free);
-int comedi_buf_put(struct comedi_subdevice *s, unsigned short x)
-{
- struct comedi_async *async = s->async;
- unsigned int n = __comedi_buf_write_alloc(s, sizeof(short), 1);
-
- if (n < sizeof(short)) {
- async->events |= COMEDI_CB_ERROR;
- return 0;
- }
- *(unsigned short *)(async->prealloc_buf + async->buf_write_ptr) = x;
- comedi_buf_write_free(s, sizeof(short));
- return 1;
-}
-EXPORT_SYMBOL_GPL(comedi_buf_put);
-
static void comedi_buf_memcpy_to(struct comedi_subdevice *s,
const void *data, unsigned int num_bytes)
{