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authorH Hartley Sweeten <hsweeten@visionengravers.com>2014-11-05 10:20:52 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-05 14:59:46 -0800
commit1dacbe5b26268fd3eaa6dad41271d296b072f3df (patch)
tree1602523e9f5cb50e02e8a0ae24cbdfe4e10a1014 /drivers/staging/comedi/comedi_buf.c
parentf4757af8516d95aaf9c6a1238887c34914e54622 (diff)
staging: comedi: comedidev.h: add 'scans_done' member to comedi_async
Introduce a new member to comedi_async to count the number of scans completed. This member is cleared by comedi_buf_reset() along with the other comedi_async members. It is incremented in comedi_inc_scan_progress() when the end of scan is detected. This member will be used to clean up the scan counting in 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>
Diffstat (limited to 'drivers/staging/comedi/comedi_buf.c')
-rw-r--r--drivers/staging/comedi/comedi_buf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c
index eb3fecf85b6d..19e7b229d15e 100644
--- a/drivers/staging/comedi/comedi_buf.c
+++ b/drivers/staging/comedi/comedi_buf.c
@@ -236,6 +236,7 @@ void comedi_buf_reset(struct comedi_subdevice *s)
async->buf_read_ptr = 0;
async->cur_chan = 0;
+ async->scans_done = 0;
async->scan_progress = 0;
async->munge_chan = 0;
async->munge_count = 0;