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yaml
---
r: 337078
b: refs/heads/master
c: c937876
h: refs/heads/master
v: v3
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H Hartley Sweeten authored and Greg Kroah-Hartman committed Oct 22, 2012
1 parent b413351 commit 85c8da4
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Showing 2 changed files with 4 additions and 42 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5f1514bfd2ffa5e4333c037378a0b0d8db79ce23
refs/heads/master: c937876787c4f7aaca421fbb07d0e763e70ff6fa
44 changes: 3 additions & 41 deletions trunk/drivers/staging/comedi/drivers/ke_counter.c
Original file line number Diff line number Diff line change
Expand Up @@ -36,28 +36,9 @@ Kolter Electronic PCI Counter Card.

#include "../comedidev.h"

#define CNT_DRIVER_NAME "ke_counter"
#define PCI_VENDOR_ID_KOLTER 0x1001
#define CNT_CARD_DEVICE_ID 0x0014

/*-- board specification structure ------------------------------------------*/

struct cnt_board_struct {

const char *name;
int device_id;
int cnt_channel_nbr;
int cnt_bits;
};

static const struct cnt_board_struct cnt_boards[] = {
{
.name = CNT_DRIVER_NAME,
.device_id = CNT_CARD_DEVICE_ID,
.cnt_channel_nbr = 3,
.cnt_bits = 24}
};

/*-- counter write ----------------------------------------------------------*/

/* This should be used only for resetting the counters; maybe it is better
Expand Down Expand Up @@ -107,34 +88,15 @@ static int cnt_rinsn(struct comedi_device *dev,
return 1;
}

static const void *cnt_find_boardinfo(struct comedi_device *dev,
struct pci_dev *pcidev)
{
const struct cnt_board_struct *board;
int i;

for (i = 0; i < ARRAY_SIZE(cnt_boards); i++) {
board = &cnt_boards[i];
if (board->device_id == pcidev->device)
return board;
}
return NULL;
}

static int cnt_attach_pci(struct comedi_device *dev,
struct pci_dev *pcidev)
{
const struct cnt_board_struct *board;
struct comedi_subdevice *s;
int ret;

comedi_set_hw_dev(dev, &pcidev->dev);

board = cnt_find_boardinfo(dev, pcidev);
if (!board)
return -ENODEV;
dev->board_ptr = board;
dev->board_name = board->name;
dev->board_name = dev->driver->driver_name;

ret = comedi_pci_enable(pcidev, dev->board_name);
if (ret)
Expand All @@ -150,8 +112,8 @@ static int cnt_attach_pci(struct comedi_device *dev,

s->type = COMEDI_SUBD_COUNTER;
s->subdev_flags = SDF_READABLE /* | SDF_COMMON */ ;
s->n_chan = board->cnt_channel_nbr;
s->maxdata = (1 << board->cnt_bits) - 1;
s->n_chan = 3;
s->maxdata = 0x00ffffff;
s->insn_read = cnt_rinsn;
s->insn_write = cnt_winsn;

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