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Staging: comedi: remove some RT code that lingered 

This removes some pieces of RT code that was part of the main code
paths.

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2009-04-27 15:15:30 -07:00
parent 25436dc9d8
commit fcea115462
6 changed files with 24 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/staging/comedi/comedi.h
View File

@ -188,7 +188,6 @@ extern "C" {
#define SDF_WRITABLE 0x00020000 /* subdevice can be written (e.g. analog output) */
#define SDF_WRITEABLE SDF_WRITABLE /* spelling error in API */
#define SDF_INTERNAL 0x00040000 /* subdevice does not have externally visible lines */
#define SDF_RT 0x00080000 /* DEPRECATED: subdevice is RT capable */
#define SDF_GROUND 0x00100000 /* can do aref=ground */
#define SDF_COMMON 0x00200000 /* can do aref=common */
#define SDF_DIFF 0x00400000 /* can do aref=diff */

25
drivers/staging/comedi/comedi_fops.c
View File

@ -1998,27 +1998,18 @@ void comedi_event(struct comedi_device *dev, struct comedi_subdevice *s)
if (async->cb_mask & s->async->events) {
if (comedi_get_subdevice_runflags(s) & SRF_USER) {
if (dev->rt) {
printk("BUG: comedi_event() code unreachable\n");
} else {
wake_up_interruptible(&async->wait_head);
if (s->subdev_flags & SDF_CMD_READ) {
kill_fasync(&dev->async_queue, SIGIO,
POLL_IN);
}
if (s->subdev_flags & SDF_CMD_WRITE) {
kill_fasync(&dev->async_queue, SIGIO,
POLL_OUT);
}
wake_up_interruptible(&async->wait_head);
if (s->subdev_flags & SDF_CMD_READ) {
kill_fasync(&dev->async_queue, SIGIO,
POLL_IN);
}
if (s->subdev_flags & SDF_CMD_WRITE) {
kill_fasync(&dev->async_queue, SIGIO,
POLL_OUT);
}
} else {
if (async->cb_func)
async->cb_func(s->async->events, async->cb_arg);
/* XXX bug here. If subdevice A is rt, and
* subdevice B tries to callback to a normal
* linux kernel function, it will be at the
* wrong priority. Since this isn't very
* common, I'm not going to worry about it. */
}
}
s->async->events = 0;

1
drivers/staging/comedi/comedidev.h
View File

@ -263,7 +263,6 @@ struct comedi_device {
const char *board_name;
const void *board_ptr;
int attached;
int rt;
spinlock_t spinlock;
struct mutex mutex;
int in_request_module;

19
drivers/staging/comedi/drivers/addi-data/addi_common.c
View File

@ -2757,7 +2757,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
s->subdev_flags =
SDF_READABLE | SDF_RT | SDF_COMMON | SDF_GROUND
SDF_READABLE | SDF_COMMON | SDF_GROUND
| SDF_DIFF;
if (this_board->i_NbrAiChannel) {
s->n_chan = this_board->i_NbrAiChannel;
@ -2792,9 +2792,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
s = dev->subdevices + 1;
if (this_board->i_NbrAoChannel) {
s->type = COMEDI_SUBD_AO;
s->subdev_flags =
SDF_WRITEABLE | SDF_GROUND | SDF_COMMON |
SDF_RT;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->i_NbrAoChannel;
s->maxdata = this_board->i_AoMaxdata;
s->len_chanlist = this_board->i_NbrAoChannel;
@ -2810,8 +2808,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
s = dev->subdevices + 2;
if (this_board->i_NbrDiChannel) {
s->type = COMEDI_SUBD_DI;
s->subdev_flags =
SDF_READABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->i_NbrDiChannel;
s->maxdata = 1;
s->len_chanlist = this_board->i_NbrDiChannel;
@ -2831,8 +2828,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (this_board->i_NbrDoChannel) {
s->type = COMEDI_SUBD_DO;
s->subdev_flags =
SDF_READABLE | SDF_WRITEABLE | SDF_RT |
SDF_GROUND | SDF_COMMON;
SDF_READABLE | SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->i_NbrDoChannel;
s->maxdata = this_board->i_DoMaxdata;
s->len_chanlist = this_board->i_NbrDoChannel;
@ -2854,9 +2850,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
s = dev->subdevices + 4;
if (this_board->i_Timer) {
s->type = COMEDI_SUBD_TIMER;
s->subdev_flags =
SDF_WRITEABLE | SDF_RT | SDF_GROUND |
SDF_COMMON;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 1;
s->maxdata = 0;
s->len_chanlist = 1;
@ -2875,8 +2869,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (this_board->i_NbrTTLChannel) {
s->type = COMEDI_SUBD_TTLIO;
s->subdev_flags =
SDF_WRITEABLE | SDF_READABLE | SDF_RT |
SDF_GROUND | SDF_COMMON;
SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->i_NbrTTLChannel;
s->maxdata = 1;
s->io_bits = 0; /* all bits input */

18
drivers/staging/comedi/drivers/addi-data/hwdrv_APCI1710.c
View File

@ -71,7 +71,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
s = dev->subdevices + 0;
s->type = COMEDI_SUBD_TIMER;
s->subdev_flags = SDF_WRITEABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 3;
s->maxdata = 0;
s->len_chanlist = 3;
@ -86,7 +86,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
s->type = COMEDI_SUBD_DIO;
s->subdev_flags =
SDF_WRITEABLE | SDF_READABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 7;
s->maxdata = 1;
s->len_chanlist = 7;
@ -100,7 +100,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
s = dev->subdevices + 2;
s->type = COMEDI_SUBD_CHRONO;
s->subdev_flags = SDF_WRITEABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 4;
s->maxdata = 0;
s->len_chanlist = 4;
@ -114,7 +114,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
s = dev->subdevices + 3;
s->type = COMEDI_SUBD_PWM;
s->subdev_flags =
SDF_WRITEABLE | SDF_READABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 3;
s->maxdata = 1;
s->len_chanlist = 3;
@ -129,7 +129,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
s = dev->subdevices + 4;
s->type = COMEDI_SUBD_TTLIO;
s->subdev_flags =
SDF_WRITEABLE | SDF_READABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 8;
s->maxdata = 1;
s->len_chanlist = 8;
@ -143,7 +143,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
s = dev->subdevices + 5;
s->type = COMEDI_SUBD_TOR;
s->subdev_flags =
SDF_WRITEABLE | SDF_READABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 8;
s->maxdata = 1;
s->len_chanlist = 8;
@ -158,7 +158,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
s = dev->subdevices + 6;
s->type = COMEDI_SUBD_SSI;
s->subdev_flags =
SDF_WRITEABLE | SDF_READABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 4;
s->maxdata = 1;
s->len_chanlist = 4;
@ -171,7 +171,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
s = dev->subdevices + 7;
s->type = COMEDI_SUBD_PULSEENCODER;
s->subdev_flags =
SDF_WRITEABLE | SDF_READABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 4;
s->maxdata = 1;
s->len_chanlist = 4;
@ -185,7 +185,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
s = dev->subdevices + 8;
s->type = COMEDI_SUBD_INCREMENTALCOUNTER;
s->subdev_flags =
SDF_WRITEABLE | SDF_READABLE | SDF_RT | SDF_GROUND | SDF_COMMON;
SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 500;
s->maxdata = 1;
s->len_chanlist = 500;

2
drivers/staging/comedi/drivers/amplc_pc263.c
View File

@ -307,7 +307,7 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s = dev->subdevices + 0;
/* digital i/o subdevice */
s->type = COMEDI_SUBD_DIO;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_RT;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
s->n_chan = 16;
s->maxdata = 1;
s->range_table = &range_digital;