redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

staging: comedi: me4000: don't clobber command flags

Browse source 
The low-level Comedi drivers shouldn't change the `flags` member of
`struct comedi_cmd` as the Comedi core also uses some of those flags.
They should just ignore the flags they don't understand.

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 2014-10-30 12:42:27 +00:00 committed by Greg Kroah-Hartman
parent 5d070cf25c
commit 8986d37ace
1 changed files with 0 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/staging/comedi/drivers/me4000.c
View file

@ -833,9 +833,6 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
unsigned int scan_ticks;
int err = 0;
/* Only rounding flags are implemented */
cmd->flags &= CMDF_ROUND_NEAREST | CMDF_ROUND_UP | CMDF_ROUND_DOWN;
/* Round the timer arguments */
ai_round_cmd_args(dev, s, cmd, &init_ticks, &scan_ticks, &chan_ticks);