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| author | Ian Abbott | 2015-04-21 14:18:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2015-04-30 17:15:59 +0200 |
| commit | eb340acaca5eea5f87a4a1b037a32e257d8509b5 (patch) | |
| tree | 5735fbbd31ca2d2ccfcc78fc45732ccd11e0f54d /drivers/staging/comedi/comedi_fops.c | |
| parent | staging: comedi: wrap COMEDI_SRF_FREE_SPRIV usage (diff) | |
| download | kernel-qcow2-linux-eb340acaca5eea5f87a4a1b037a32e257d8509b5.tar.gz kernel-qcow2-linux-eb340acaca5eea5f87a4a1b037a32e257d8509b5.tar.xz kernel-qcow2-linux-eb340acaca5eea5f87a4a1b037a32e257d8509b5.zip | |
staging: comedi: move COMEDI_SRF_... macros to "comedi_fops.c"
The `COMEDI_SRF_...` macros define flag combinations in the `runflags`
member of `struct comedi_subdevice`. They are only used directly in
"comedi_fops.c", so move them to there.
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>
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index fc339c5c50fc..6f269cc35633 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -44,6 +44,23 @@ #include "comedi_internal.h" /** + * comedi_subdevice "runflags" + * @COMEDI_SRF_RT: DEPRECATED: command is running real-time + * @COMEDI_SRF_ERROR: indicates an COMEDI_CB_ERROR event has occurred + * since the last command was started + * @COMEDI_SRF_RUNNING: command is running + * @COMEDI_SRF_FREE_SPRIV: free s->private on detach + * + * @COMEDI_SRF_BUSY_MASK: runflags that indicate the subdevice is "busy" + */ +#define COMEDI_SRF_RT BIT(1) +#define COMEDI_SRF_ERROR BIT(2) +#define COMEDI_SRF_RUNNING BIT(27) +#define COMEDI_SRF_FREE_SPRIV BIT(31) + +#define COMEDI_SRF_BUSY_MASK (COMEDI_SRF_ERROR | COMEDI_SRF_RUNNING) + +/** * struct comedi_file - per-file private data for comedi device * @dev: comedi_device struct * @read_subdev: current "read" subdevice |