const char *driver_name;
struct module *module;
int (*attach) (struct comedi_device *, struct comedi_devconfig *);
- int (*detach) (struct comedi_device *);
+ void (*detach) (struct comedi_device *);
int (*attach_pci) (struct comedi_device *, struct pci_dev *);
int (*attach_usb) (struct comedi_device *, struct usb_interface *);
return 0;
}
-static int dev_8255_detach(struct comedi_device *dev)
+static void dev_8255_detach(struct comedi_device *dev)
{
int i;
unsigned long iobase;
struct comedi_subdevice *s;
- printk(KERN_INFO "comedi%d: 8255: remove\n", dev->minor);
-
for (i = 0; i < dev->n_subdevices; i++) {
s = dev->subdevices + i;
if (s->type != COMEDI_SUBD_UNUSED) {
}
subdev_8255_cleanup(dev, s);
}
-
- return 0;
}
static struct comedi_driver dev_8255_driver = {
return 0;
}
-static int acl7225b_detach(struct comedi_device *dev)
+static void acl7225b_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: acl7225b: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, this_board->io_range);
-
- return 0;
}
static const struct boardtype boardtypes[] = {
return 0;
}
-/*
-+----------------------------------------------------------------------------+
-| Function name : static int i_ADDI_Detach(struct comedi_device *dev) |
-| |
-| |
-+----------------------------------------------------------------------------+
-| Task : Deallocates resources of the addi_common driver |
-| Free the DMA buffers, unregister irq. |
-| |
-+----------------------------------------------------------------------------+
-| Input Parameters : struct comedi_device *dev |
-| |
-| |
-+----------------------------------------------------------------------------+
-| Return Value : 0 |
-| |
-+----------------------------------------------------------------------------+
-*/
-
-static int i_ADDI_Detach(struct comedi_device *dev)
+static void i_ADDI_Detach(struct comedi_device *dev)
{
-
if (dev->private) {
- if (devpriv->b_ValidDriver) {
+ if (devpriv->b_ValidDriver)
i_ADDI_Reset(dev);
- }
-
- if (dev->irq) {
+ if (dev->irq)
free_irq(dev->irq, dev);
- }
-
- if ((this_board->pc_EepromChip == NULL)
- || (strcmp(this_board->pc_EepromChip,
- ADDIDATA_9054) != 0)) {
- if (devpriv->allocated) {
+ if ((this_board->pc_EepromChip == NULL) ||
+ (strcmp(this_board->pc_EepromChip, ADDIDATA_9054) != 0)) {
+ if (devpriv->allocated)
i_pci_card_free(devpriv->amcc);
- }
-
if (devpriv->ul_DmaBufferVirtual[0]) {
free_pages((unsigned long)devpriv->
ul_DmaBufferVirtual[0],
devpriv->ui_DmaBufferPages[0]);
}
-
if (devpriv->ul_DmaBufferVirtual[1]) {
free_pages((unsigned long)devpriv->
ul_DmaBufferVirtual[1],
}
} else {
iounmap(devpriv->dw_AiBase);
-
- if (devpriv->allocated) {
+ if (devpriv->allocated)
i_pci_card_free(devpriv->amcc);
- }
}
-
if (pci_list_builded) {
- /* v_pci_card_list_cleanup(PCI_VENDOR_ID_AMCC); */
v_pci_card_list_cleanup(this_board->i_VendorId);
pci_list_builded = 0;
}
}
-
- return 0;
}
/*
/* Function declarations */
static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it);
-static int i_ADDI_Detach(struct comedi_device *dev);
+static void i_ADDI_Detach(struct comedi_device *dev);
static int i_ADDI_Reset(struct comedi_device *dev);
static irqreturn_t v_ADDI_Interrupt(int irq, void *d);
return 1;
}
-static int pci6208_detach(struct comedi_device *dev)
+static void pci6208_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pci6208: remove\n", dev->minor);
-
if (devpriv && devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}
-
- return 0;
}
static struct comedi_driver adl_pci6208_driver = {
return 1;
}
-static int adl_pci7230_detach(struct comedi_device *dev)
+static void adl_pci7230_detach(struct comedi_device *dev)
{
- printk(KERN_DEBUG "comedi%d: pci7230: remove\n", dev->minor);
-
if (devpriv && devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}
-
- return 0;
}
static struct comedi_driver adl_pci7230_driver = {
return -EIO;
}
-static int adl_pci7296_detach(struct comedi_device *dev)
+static void adl_pci7296_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pci7432: remove\n", dev->minor);
-
if (devpriv && devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}
- /* detach four 8255 digital io subdevices */
if (dev->subdevices) {
subdev_8255_cleanup(dev, dev->subdevices + 0);
subdev_8255_cleanup(dev, dev->subdevices + 1);
subdev_8255_cleanup(dev, dev->subdevices + 2);
subdev_8255_cleanup(dev, dev->subdevices + 3);
-
}
-
- return 0;
}
static struct comedi_driver adl_pci7296_driver = {
return -EIO;
}
-static int adl_pci7432_detach(struct comedi_device *dev)
+static void adl_pci7432_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pci7432: remove\n", dev->minor);
-
if (devpriv && devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}
-
- return 0;
}
static struct comedi_driver adl_pci7432_driver = {
return -EIO;
}
-static int adl_pci8164_detach(struct comedi_device *dev)
+static void adl_pci8164_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pci8164: remove\n", dev->minor);
-
if (devpriv && devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}
-
- return 0;
}
static struct comedi_driver adl_pci8164_driver = {
return 0;
}
-/* Detach */
-
-static int pci9111_detach(struct comedi_device *dev)
+static void pci9111_detach(struct comedi_device *dev)
{
- /* Reset device */
-
if (dev->private != NULL) {
if (dev_private->is_valid)
pci9111_reset(dev);
-
}
- /* Release previously allocated irq */
-
if (dev->irq != 0)
free_irq(dev->irq, dev);
-
if (dev_private != NULL && dev_private->pci_device != NULL) {
if (dev->iobase)
comedi_pci_disable(dev_private->pci_device);
pci_dev_put(dev_private->pci_device);
}
-
- return 0;
}
static struct comedi_driver adl_pci9111_driver = {
return 0;
}
-static int pci9118_detach(struct comedi_device *dev)
+static void pci9118_detach(struct comedi_device *dev)
{
if (dev->private) {
if (devpriv->valid)
free_pages((unsigned long)devpriv->dmabuf_virt[1],
devpriv->dmabuf_pages[1]);
}
-
- return 0;
}
static const struct boardtype boardtypes[] = {
return 0;
}
-static int adq12b_detach(struct comedi_device *dev)
+static void adq12b_detach(struct comedi_device *dev)
{
if (dev->iobase)
release_region(dev->iobase, ADQ12B_SIZE);
-
kfree(devpriv);
-
- printk(KERN_INFO "comedi%d: adq12b: removed\n", dev->minor);
-
- return 0;
}
static const struct adq12b_board adq12b_boards[] = {
return 0;
}
-static int pci1710_detach(struct comedi_device *dev)
+static void pci1710_detach(struct comedi_device *dev)
{
if (dev->private) {
if (devpriv->valid)
if (devpriv->pcidev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pcidev);
-
pci_dev_put(devpriv->pcidev);
}
}
-
- return 0;
}
static struct comedi_driver adv_pci1710_driver = {
return 0;
}
-static int pci1723_detach(struct comedi_device *dev)
+static void pci1723_detach(struct comedi_device *dev)
{
- printk(KERN_ERR "comedi%d: pci1723: remove\n", dev->minor);
-
if (dev->private) {
if (devpriv->valid)
pci1723_reset(dev);
-
if (devpriv->pcidev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pcidev);
pci_dev_put(devpriv->pcidev);
}
}
-
- return 0;
}
static struct comedi_driver adv_pci1723_driver = {
return 0;
}
-static int pci_dio_detach(struct comedi_device *dev)
+static void pci_dio_detach(struct comedi_device *dev)
{
int i, j;
struct comedi_subdevice *s;
if (dev->private) {
if (devpriv->valid)
pci_dio_reset(dev);
-
-
- /* This shows the silliness of using this kind of
- * scheme for numbering subdevices. Don't do it. --ds */
subdev = 0;
for (i = 0; i < MAX_DI_SUBDEVS; i++) {
if (this_board->sdi[i].chans)
subdev++;
-
}
for (i = 0; i < MAX_DO_SUBDEVS; i++) {
if (this_board->sdo[i].chans)
subdev++;
-
}
for (i = 0; i < MAX_DIO_SUBDEVG; i++) {
for (j = 0; j < this_board->sdio[i].regs; j++) {
subdev++;
}
}
-
if (this_board->boardid.chans)
subdev++;
-
for (i = 0; i < MAX_8254_SUBDEVS; i++)
if (this_board->s8254[i].chans)
subdev++;
-
for (i = 0; i < dev->n_subdevices; i++) {
s = dev->subdevices + i;
s->private = NULL;
}
-
if (devpriv->pcidev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pcidev);
-
pci_dev_put(devpriv->pcidev);
}
-
if (devpriv->prev)
devpriv->prev->next = devpriv->next;
else
pci_priv = devpriv->next;
-
if (devpriv->next)
devpriv->next->prev = devpriv->prev;
-
}
-
- return 0;
}
static struct comedi_driver adv_pci_dio_driver = {
return 0;
}
-static int aio_aio12_8_detach(struct comedi_device *dev)
+static void aio_aio12_8_detach(struct comedi_device *dev)
{
subdev_8255_cleanup(dev, &dev->subdevices[2]);
if (dev->iobase)
release_region(dev->iobase, 24);
- return 0;
}
static struct comedi_driver aio_aio12_8_driver = {
return 1;
}
-static int aio_iiro_16_detach(struct comedi_device *dev)
+static void aio_iiro_16_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: aio_iiro_16: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, AIO_IIRO_16_SIZE);
-
- return 0;
}
static struct comedi_driver aio_iiro_16_driver = {
*/
static int dio200_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int dio200_detach(struct comedi_device *dev);
+static void dio200_detach(struct comedi_device *dev);
static struct comedi_driver driver_amplc_dio200 = {
.driver_name = DIO200_DRIVER_NAME,
.module = THIS_MODULE,
return 1;
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int dio200_detach(struct comedi_device *dev)
+static void dio200_detach(struct comedi_device *dev)
{
const struct dio200_layout_struct *layout;
unsigned n;
- printk(KERN_DEBUG "comedi%d: %s: detach\n", dev->minor,
- DIO200_DRIVER_NAME);
-
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->subdevices) {
#endif
}
}
- if (dev->board_name)
- printk(KERN_INFO "comedi%d: %s removed\n",
- dev->minor, dev->board_name);
-
- return 0;
}
MODULE_AUTHOR("Comedi http://www.comedi.org");
* the device code.
*/
static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it);
-static int pc236_detach(struct comedi_device *dev);
+static void pc236_detach(struct comedi_device *dev);
static struct comedi_driver driver_amplc_pc236 = {
.driver_name = PC236_DRIVER_NAME,
.module = THIS_MODULE,
return 1;
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int pc236_detach(struct comedi_device *dev)
+static void pc236_detach(struct comedi_device *dev)
{
- printk(KERN_DEBUG "comedi%d: %s: detach\n", dev->minor,
- PC236_DRIVER_NAME);
if (devpriv)
pc236_intr_disable(dev);
-
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->subdevices)
#endif
}
}
- if (dev->board_name) {
- printk(KERN_INFO "comedi%d: %s removed\n",
- dev->minor, dev->board_name);
- }
- return 0;
}
/*
* the device code.
*/
static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it);
-static int pc263_detach(struct comedi_device *dev);
+static void pc263_detach(struct comedi_device *dev);
static struct comedi_driver driver_amplc_pc263 = {
.driver_name = PC263_DRIVER_NAME,
.module = THIS_MODULE,
return 1;
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int pc263_detach(struct comedi_device *dev)
+static void pc263_detach(struct comedi_device *dev)
{
- printk(KERN_DEBUG "comedi%d: %s: detach\n", dev->minor,
- PC263_DRIVER_NAME);
-
#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI
if (devpriv)
#endif
#endif
}
}
- if (dev->board_name) {
- printk(KERN_INFO "comedi%d: %s removed\n",
- dev->minor, dev->board_name);
- }
- return 0;
}
/*
return pci224_attach_common(dev, pci_dev, NULL);
}
-static int pci224_detach(struct comedi_device *dev)
+static void pci224_detach(struct comedi_device *dev)
{
- printk(KERN_DEBUG "comedi%d: %s: detach\n", dev->minor, DRIVER_NAME);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (dev->subdevices) {
struct comedi_subdevice *s;
if (devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
-
pci_dev_put(devpriv->pci_dev);
}
}
- if (dev->board_name) {
- printk(KERN_INFO "comedi%d: %s removed\n",
- dev->minor, dev->board_name);
- }
-
- return 0;
}
static struct comedi_driver amplc_pci224_driver = {
return 1;
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int pci230_detach(struct comedi_device *dev)
+static void pci230_detach(struct comedi_device *dev)
{
- printk("comedi%d: amplc_pci230: remove\n", dev->minor);
-
if (dev->subdevices && thisboard->have_dio)
- /* Clean up dio subdevice. */
subdev_8255_cleanup(dev, dev->subdevices + 2);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (devpriv) {
if (devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
-
pci_dev_put(devpriv->pci_dev);
}
}
-
- return 0;
}
static int get_resources(struct comedi_device *dev, unsigned int res_mask,
}
-/* static void board_halt(struct comedi_device *dev) { */
-/* C6X_pwmInit(dev->iobase); */
-/* } */
-
/*
options[0] - I/O port
options[1] - irq
return 0;
}
-static int c6xdigio_detach(struct comedi_device *dev)
+static void c6xdigio_detach(struct comedi_device *dev)
{
- /* board_halt(dev); may not need this */
-
- printk(KERN_DEBUG "comedi%d: c6xdigio: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, C6XDIGIO_SIZE);
-
- /* Not using IRQ so I am not sure if I need this */
if (dev->irq)
free_irq(dev->irq, dev);
-
pnp_unregister_driver(&c6xdigio_pnp_driver);
-
- return 0;
}
static struct comedi_driver c6xdigio_driver = {
static int das16cs_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int das16cs_detach(struct comedi_device *dev);
+static void das16cs_detach(struct comedi_device *dev);
static struct comedi_driver driver_das16cs = {
.driver_name = "cb_das16_cs",
.module = THIS_MODULE,
return 1;
}
-static int das16cs_detach(struct comedi_device *dev)
+static void das16cs_detach(struct comedi_device *dev)
{
- dev_dbg(dev->hw_dev, "comedi%d: das16cs: remove\n", dev->minor);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
-
- return 0;
}
static irqreturn_t das16cs_interrupt(int irq, void *d)
return 1;
}
-/*
- * cb_pcidas_detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int cb_pcidas_detach(struct comedi_device *dev)
+static void cb_pcidas_detach(struct comedi_device *dev)
{
-
if (devpriv) {
if (devpriv->s5933_config) {
- /* disable and clear interrupts on amcc s5933 */
outl(INTCSR_INBOX_INTR_STATUS,
devpriv->s5933_config + AMCC_OP_REG_INTCSR);
-#ifdef CB_PCIDAS_DEBUG
- dev_dbg(dev->hw_dev, "detaching, incsr is 0x%x\n",
- inl(devpriv->s5933_config + AMCC_OP_REG_INTCSR));
-#endif
}
}
if (dev->irq)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}
-
- return 0;
}
/*
return 0;
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int detach(struct comedi_device *dev)
+static void detach(struct comedi_device *dev)
{
unsigned int i;
}
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 4);
-
- return 0;
}
static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
return 1;
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int cb_pcidda_detach(struct comedi_device *dev)
+static void cb_pcidda_detach(struct comedi_device *dev)
{
-/*
- * Deallocate the I/O ports.
- */
if (devpriv) {
if (devpriv->pci_dev) {
if (devpriv->dac)
pci_dev_put(devpriv->pci_dev);
}
}
- /* cleanup 8255 */
if (dev->subdevices) {
subdev_8255_cleanup(dev, dev->subdevices + 1);
subdev_8255_cleanup(dev, dev->subdevices + 2);
}
-
- return 0;
}
/*
return 1;
}
-static int pcidio_detach(struct comedi_device *dev)
+static void pcidio_detach(struct comedi_device *dev)
{
if (devpriv) {
if (devpriv->pci_dev) {
for (i = 0; i < thisboard->n_8255; i++)
subdev_8255_cleanup(dev, dev->subdevices + i);
}
- return 0;
}
static struct comedi_driver cb_pcidio_driver = {
return 1;
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int cb_pcimdas_detach(struct comedi_device *dev)
+static void cb_pcimdas_detach(struct comedi_device *dev)
{
- if (devpriv) {
- dev_dbg(dev->hw_dev, "devpriv->BADR0 = 0x%lx\n",
- devpriv->BADR0);
- dev_dbg(dev->hw_dev, "devpriv->BADR1 = 0x%lx\n",
- devpriv->BADR1);
- dev_dbg(dev->hw_dev, "devpriv->BADR2 = 0x%lx\n",
- devpriv->BADR2);
- dev_dbg(dev->hw_dev, "devpriv->BADR3 = 0x%lx\n",
- devpriv->BADR3);
- dev_dbg(dev->hw_dev, "devpriv->BADR4 = 0x%lx\n",
- devpriv->BADR4);
- }
-
if (dev->irq)
free_irq(dev->irq, dev);
if (devpriv) {
pci_dev_put(devpriv->pci_dev);
}
}
-
- return 0;
}
/*
unsigned long registers; /* set by probe */
unsigned long dio_registers;
char attached_to_8255; /* boolean */
- char attached_successfully; /* boolean */
/* would be useful for a PCI device */
struct pci_dev *pci_dev;
s->type = COMEDI_SUBD_UNUSED;
}
- devpriv->attached_successfully = 1;
-
printk("attached\n");
return 1;
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int detach(struct comedi_device *dev)
+static void detach(struct comedi_device *dev)
{
if (devpriv) {
-
if (dev->subdevices && devpriv->attached_to_8255) {
- /* de-register us from the 8255 driver */
subdev_8255_cleanup(dev, dev->subdevices + 2);
devpriv->attached_to_8255 = 0;
}
-
if (devpriv->pci_dev) {
if (devpriv->registers)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}
-
- if (devpriv->attached_successfully && thisboard)
- printk("comedi%d: %s: detached\n", dev->minor,
- thisboard->name);
-
}
-
- return 0;
}
static int ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
return 1;
}
-static void doDevUnconfig(struct comedi_device *dev)
-{
- unsigned long devs_closed = 0;
-
- if (devpriv) {
- while (devpriv->ndevs-- && devpriv->devs) {
- struct BondedDevice *bdev;
-
- bdev = devpriv->devs[devpriv->ndevs];
- if (!bdev)
- continue;
- if (!(devs_closed & (0x1 << bdev->minor))) {
- comedi_close(bdev->dev);
- devs_closed |= (0x1 << bdev->minor);
- }
- kfree(bdev);
- }
- kfree(devpriv->devs);
- devpriv->devs = NULL;
- kfree(devpriv);
- dev->private = NULL;
- }
-}
-
static int bonding_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
{
return 1;
}
-static int bonding_detach(struct comedi_device *dev)
+static void bonding_detach(struct comedi_device *dev)
{
- LOG_MSG("comedi%d: remove\n", dev->minor);
- doDevUnconfig(dev);
- return 0;
+ unsigned long devs_closed = 0;
+
+ if (devpriv) {
+ while (devpriv->ndevs-- && devpriv->devs) {
+ struct BondedDevice *bdev;
+
+ bdev = devpriv->devs[devpriv->ndevs];
+ if (!bdev)
+ continue;
+ if (!(devs_closed & (0x1 << bdev->minor))) {
+ comedi_close(bdev->dev);
+ devs_closed |= (0x1 << bdev->minor);
+ }
+ kfree(bdev);
+ }
+ kfree(devpriv->devs);
+ devpriv->devs = NULL;
+ kfree(devpriv);
+ dev->private = NULL;
+ }
}
static const struct BondingBoard bondingBoards[] = {
return 1;
}
-static int parport_detach(struct comedi_device *dev)
+static void parport_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: parport: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, PARPORT_SIZE);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
- return 0;
}
static struct comedi_driver parport_driver = {
return 1;
}
-static int waveform_detach(struct comedi_device *dev)
+static void waveform_detach(struct comedi_device *dev)
{
- printk("comedi%d: comedi_test: remove\n", dev->minor);
-
if (dev->private)
waveform_ai_cancel(dev, dev->read_subdev);
-
- return 0;
}
static const struct waveform_board waveform_boards[] = {
return -EIO;
}
-static int contec_detach(struct comedi_device *dev)
+static void contec_detach(struct comedi_device *dev)
{
- printk("comedi%d: contec: remove\n", dev->minor);
-
if (devpriv && devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}
-
- return 0;
}
static struct comedi_driver contec_pci_dio_driver = {
return result;
}
-static int daqboard2000_detach(struct comedi_device *dev)
+static void daqboard2000_detach(struct comedi_device *dev)
{
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 2);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (devpriv) {
if (devpriv->daq)
iounmap(devpriv->daq);
pci_dev_put(devpriv->pci_dev);
}
}
- return 0;
}
static struct comedi_driver daqboard2000_driver = {
}
#endif /* DO_COMEDI_DRIVER_REGISTER */
-
-int das08_common_detach(struct comedi_device *dev)
+void das08_common_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: das08: remove\n", dev->minor);
-
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 4);
-
- /* deallocate ioports for non-pcmcia, non-pci boards */
if ((thisboard->bustype != pcmcia) && (thisboard->bustype != pci)) {
if (dev->iobase)
release_region(dev->iobase, thisboard->iosize);
}
}
#endif
-
- return 0;
}
EXPORT_SYMBOL_GPL(das08_common_detach);
extern struct das08_board_struct das08_cs_boards[NUM_DAS08_CS_BOARDS];
int das08_common_attach(struct comedi_device *dev, unsigned long iobase);
-int das08_common_detach(struct comedi_device *dev);
+void das08_common_detach(struct comedi_device *dev);
#endif /* _DAS08_H */
return 0;
}
-static int das16_detach(struct comedi_device *dev)
+static void das16_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: das16: remove\n", dev->minor);
-
das16_reset(dev);
-
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 4);
-
if (devpriv) {
int i;
for (i = 0; i < 2; i++) {
kfree(devpriv->user_ai_range_table);
kfree(devpriv->user_ao_range_table);
}
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (dev->iobase) {
if (thisboard->size < 0x400) {
release_region(dev->iobase, thisboard->size);
thisboard->size & 0x3ff);
}
}
-
- return 0;
}
static const struct das16_board das16_boards[] = {
return 0;
}
-static int das16m1_detach(struct comedi_device *dev)
+static void das16m1_detach(struct comedi_device *dev)
{
-
-/* das16m1_reset(dev); */
-
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 3);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (dev->iobase) {
release_region(dev->iobase, DAS16M1_SIZE);
release_region(dev->iobase + DAS16M1_82C55, DAS16M1_SIZE2);
}
-
- return 0;
}
static const struct das16m1_board das16m1_boards[] = {
return 0;
};
-static int das1800_detach(struct comedi_device *dev)
+static void das1800_detach(struct comedi_device *dev)
{
- /* only free stuff if it has been allocated by _attach */
if (dev->iobase)
release_region(dev->iobase, DAS1800_SIZE);
if (dev->irq)
kfree(devpriv->ai_buf0);
kfree(devpriv->ai_buf1);
}
-
- dev_dbg(dev->hw_dev, "comedi%d: %s: remove\n", dev->minor,
- dev->driver->driver_name);
-
- return 0;
};
/* probes and checks das-1800 series board type
return 0;
}
-static int das6402_detach(struct comedi_device *dev)
+static void das6402_detach(struct comedi_device *dev)
{
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->iobase)
release_region(dev->iobase, DAS6402_SIZE);
-
- return 0;
}
static struct comedi_driver das6402_driver = {
static int das800_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int das800_detach(struct comedi_device *dev);
+static void das800_detach(struct comedi_device *dev);
static int das800_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
static struct comedi_driver driver_das800 = {
return 0;
};
-static int das800_detach(struct comedi_device *dev)
+static void das800_detach(struct comedi_device *dev)
{
- dev_info(dev->hw_dev, "comedi%d: das800: remove\n", dev->minor);
-
- /* only free stuff if it has been allocated by _attach */
if (dev->iobase)
release_region(dev->iobase, DAS800_SIZE);
if (dev->irq)
free_irq(dev->irq, dev);
- return 0;
};
static int das800_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
*/
static int dmm32at_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int dmm32at_detach(struct comedi_device *dev);
+static void dmm32at_detach(struct comedi_device *dev);
static struct comedi_driver driver_dmm32at = {
.driver_name = "dmm32at",
.module = THIS_MODULE,
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int dmm32at_detach(struct comedi_device *dev)
+static void dmm32at_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: dmm32at: remove\n", dev->minor);
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->iobase)
release_region(dev->iobase, DMM32AT_MEMSIZE);
-
- return 0;
}
/*
return ret;
}
-static int dt2801_detach(struct comedi_device *dev)
+static void dt2801_detach(struct comedi_device *dev)
{
if (dev->iobase)
release_region(dev->iobase, DT2801_IOSIZE);
-
- return 0;
}
static struct comedi_driver dt2801_driver = {
return 0;
}
-static int dt2811_detach(struct comedi_device *dev)
+static void dt2811_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: dt2811: remove\n", dev->minor);
-
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->iobase)
release_region(dev->iobase, DT2811_SIZE);
-
- return 0;
}
static const struct dt2811_board boardtypes[] = {
return 0;
}
-static int dt2814_detach(struct comedi_device *dev)
+static void dt2814_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: dt2814: remove\n", dev->minor);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (dev->iobase)
release_region(dev->iobase, DT2814_SIZE);
-
- return 0;
}
static struct comedi_driver dt2814_driver = {
return 0;
}
-static void dt2815_free_resources(struct comedi_device *dev)
+static void dt2815_detach(struct comedi_device *dev)
{
if (dev->iobase)
release_region(dev->iobase, DT2815_SIZE);
}
-static int dt2815_detach(struct comedi_device *dev)
-{
- printk(KERN_INFO "comedi%d: dt2815: remove\n", dev->minor);
-
- dt2815_free_resources(dev);
-
- return 0;
-}
-
static struct comedi_driver dt2815_driver = {
.driver_name = "dt2815",
.module = THIS_MODULE,
return 0;
}
-static int dt2817_detach(struct comedi_device *dev)
+static void dt2817_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: dt2817: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, DT2817_SIZE);
-
- return 0;
}
static struct comedi_driver dt2817_driver = {
return 0;
}
-static void free_resources(struct comedi_device *dev)
+static void dt282x_detach(struct comedi_device *dev)
{
if (dev->irq)
free_irq(dev->irq, dev);
}
}
-static int dt282x_detach(struct comedi_device *dev)
-{
- printk(KERN_INFO "comedi%d: dt282x: remove\n", dev->minor);
-
- free_resources(dev);
-
- return 0;
-}
-
static const struct dt282x_board boardtypes[] = {
{
.name = "dt2821",
return 0;
}
-static int dt3000_detach(struct comedi_device *dev)
+static void dt3000_detach(struct comedi_device *dev)
{
if (dev->irq)
free_irq(dev->irq, dev);
-
if (devpriv) {
if (devpriv->pci_dev) {
if (devpriv->phys_addr)
if (devpriv->io_addr)
iounmap(devpriv->io_addr);
}
-
- return 0;
}
static struct comedi_driver dt3000_driver = {
return 0;
}
-static int dt9812_detach(struct comedi_device *dev)
+static void dt9812_detach(struct comedi_device *dev)
{
- return 0;
+ /* Nothing to cleanup */
}
static struct comedi_driver dt9812_comedi_driver = {
return 1;
}
-static int dyna_pci10xx_detach(struct comedi_device *dev)
+static void dyna_pci10xx_detach(struct comedi_device *dev)
{
if (devpriv && devpriv->pci_dev) {
comedi_pci_disable(devpriv->pci_dev);
mutex_destroy(&devpriv->mutex);
}
-
- return 0;
}
static struct comedi_driver dyna_pci10xx_driver = {
return 1;
}
-static int fl512_detach(struct comedi_device *dev)
+static void fl512_detach(struct comedi_device *dev)
{
if (dev->iobase)
release_region(dev->iobase, FL512_SIZE);
- printk(KERN_INFO "comedi%d: fl512: dummy i detach\n", dev->minor);
- return 0;
}
static struct comedi_driver fl512_driver = {
return init_hpdi(dev);
}
-static int hpdi_detach(struct comedi_device *dev)
+static void hpdi_detach(struct comedi_device *dev)
{
unsigned int i;
- printk(KERN_WARNING "comedi%d: gsc_hpdi: remove\n", dev->minor);
-
if (dev->irq)
free_irq(dev->irq, dev);
if ((priv(dev)) && (priv(dev)->hw_dev)) {
comedi_pci_disable(priv(dev)->hw_dev);
pci_dev_put(priv(dev)->hw_dev);
}
- return 0;
}
static int dio_config_block_size(struct comedi_device *dev, unsigned int *data)
return 0;
}
-static int icp_multi_detach(struct comedi_device *dev)
+static void icp_multi_detach(struct comedi_device *dev)
{
if (dev->private)
if (devpriv->valid)
icp_multi_reset(dev);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (dev->private && devpriv->io_addr)
iounmap(devpriv->io_addr);
-
if (dev->private && devpriv->card)
pci_card_free(devpriv->card);
-
if (--pci_list_builded == 0)
pci_card_list_cleanup(PCI_VENDOR_ID_ICP);
-
- return 0;
}
static const struct boardtype boardtypes[] = {
return 1;
}
-static int pci20xxx_detach(struct comedi_device *dev)
+static void pci20xxx_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pci20xxx: remove\n", dev->minor);
-
- return 0;
+ /* Nothing to cleanup */
}
/* pci20006m */
return result;
}
-static int jr3_pci_detach(struct comedi_device *dev)
+static void jr3_pci_detach(struct comedi_device *dev)
{
int i;
struct jr3_pci_dev_private *devpriv = dev->private;
for (i = 0; i < devpriv->n_channels; i++)
kfree(dev->subdevices[i].private);
}
-
if (devpriv->iobase)
iounmap((void *)devpriv->iobase);
if (devpriv->pci_enabled)
comedi_pci_disable(devpriv->pci_dev);
-
if (devpriv->pci_dev)
pci_dev_put(devpriv->pci_dev);
}
- return 0;
}
static struct comedi_driver jr3_pci_driver = {
return 0;
}
-static int cnt_detach(struct comedi_device *dev)
+static void cnt_detach(struct comedi_device *dev)
{
if (devpriv && devpriv->pcidev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pcidev);
pci_dev_put(devpriv->pcidev);
}
- printk(KERN_INFO "comedi%d: " CNT_DRIVER_NAME " remove\n",
- dev->minor);
- return 0;
}
static struct comedi_driver ke_counter_driver = {
return 0;
}
-static int me4000_detach(struct comedi_device *dev)
+static void me4000_detach(struct comedi_device *dev)
{
- CALL_PDEBUG("In me4000_detach()\n");
-
if (info) {
if (info->pci_dev_p) {
reset_board(dev);
pci_dev_put(info->pci_dev_p);
}
}
-
- return 0;
}
static struct comedi_driver me4000_driver = {
return 0;
}
-static int me_detach(struct comedi_device *dev)
+static void me_detach(struct comedi_device *dev)
{
if (dev_private) {
if (dev_private->me_regbase) {
if (dev_private->pci_device) {
if (dev_private->plx_regbase_size)
comedi_pci_disable(dev_private->pci_device);
-
pci_dev_put(dev_private->pci_device);
}
}
- return 0;
}
static struct comedi_driver me_daq_driver = {
return 1;
}
-static int mpc624_detach(struct comedi_device *dev)
+static void mpc624_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: mpc624: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, MPC624_SIZE);
-
- return 0;
}
static struct comedi_driver mpc624_driver = {
return 1;
}
-static int mpc8260cpm_detach(struct comedi_device *dev)
+static void mpc8260cpm_detach(struct comedi_device *dev)
{
- printk("comedi%d: mpc8260cpm: remove\n", dev->minor);
-
- return 0;
+ /* Nothing to cleanup */
}
static struct comedi_driver mpc8260cpm_driver = {
return 0;
}
-static int multiq3_detach(struct comedi_device *dev)
+static void multiq3_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: multiq3: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, MULTIQ3_SIZE);
if (dev->irq)
free_irq(dev->irq, dev);
-
- return 0;
}
static struct comedi_driver multiq3_driver = {
static int ni6527_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int ni6527_detach(struct comedi_device *dev);
+static void ni6527_detach(struct comedi_device *dev);
static struct comedi_driver driver_ni6527 = {
.driver_name = "ni6527",
.module = THIS_MODULE,
return 0;
}
-static int ni6527_detach(struct comedi_device *dev)
+static void ni6527_detach(struct comedi_device *dev)
{
if (devpriv && devpriv->mite && devpriv->mite->daq_io_addr)
writeb(0x00,
devpriv->mite->daq_io_addr + Master_Interrupt_Control);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (devpriv && devpriv->mite)
mite_unsetup(devpriv->mite);
-
- return 0;
}
static int ni6527_find_device(struct comedi_device *dev, int bus, int slot)
static int ni_65xx_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int ni_65xx_detach(struct comedi_device *dev);
+static void ni_65xx_detach(struct comedi_device *dev);
static struct comedi_driver driver_ni_65xx = {
.driver_name = "ni_65xx",
.module = THIS_MODULE,
return 0;
}
-static int ni_65xx_detach(struct comedi_device *dev)
+static void ni_65xx_detach(struct comedi_device *dev)
{
if (private(dev) && private(dev)->mite
&& private(dev)->mite->daq_io_addr) {
private(dev)->mite->daq_io_addr +
Master_Interrupt_Control);
}
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (private(dev)) {
unsigned i;
for (i = 0; i < dev->n_subdevices; ++i) {
if (private(dev)->mite)
mite_unsetup(private(dev)->mite);
}
- return 0;
}
static int ni_65xx_find_device(struct comedi_device *dev, int bus, int slot)
static int ni_660x_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int ni_660x_detach(struct comedi_device *dev);
+static void ni_660x_detach(struct comedi_device *dev);
static void init_tio_chip(struct comedi_device *dev, int chipset);
static void ni_660x_select_pfi_output(struct comedi_device *dev,
unsigned pfi_channel,
return 0;
}
-static int ni_660x_detach(struct comedi_device *dev)
+static void ni_660x_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: ni_660x: remove\n", dev->minor);
-
- /* Free irq */
if (dev->irq)
free_irq(dev->irq, dev);
-
if (dev->private) {
if (private(dev)->counter_dev)
ni_gpct_device_destroy(private(dev)->counter_dev);
mite_unsetup(private(dev)->mite);
}
}
- return 0;
}
static int
static int ni_670x_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int ni_670x_detach(struct comedi_device *dev);
+static void ni_670x_detach(struct comedi_device *dev);
static struct comedi_driver driver_ni_670x = {
.driver_name = "ni_670x",
return 1;
}
-static int ni_670x_detach(struct comedi_device *dev)
+static void ni_670x_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: ni_670x: remove\n", dev->minor);
-
kfree(dev->subdevices[0].range_table_list);
-
if (dev->private && devpriv->mite)
mite_unsetup(devpriv->mite);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
- return 0;
}
static int ni_670x_ao_winsn(struct comedi_device *dev,
return 0;
};
-static int a2150_detach(struct comedi_device *dev)
+static void a2150_detach(struct comedi_device *dev)
{
- printk("comedi%d: %s: remove\n", dev->minor, dev->driver->driver_name);
-
- /* only free stuff if it has been allocated by _attach */
if (dev->iobase) {
- /* put board in power-down mode */
outw(APD_BIT | DPD_BIT, dev->iobase + CONFIG_REG);
release_region(dev->iobase, A2150_SIZE);
}
-
if (dev->irq)
free_irq(dev->irq, dev);
if (devpriv) {
free_dma(devpriv->dma);
kfree(devpriv->dma_buffer);
}
-
- return 0;
};
static struct comedi_driver ni_at_a2150_driver = {
return 0;
}
-static int atao_detach(struct comedi_device *dev)
+static void atao_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: atao: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, ATAO_SIZE);
-
- return 0;
}
static const struct atao_board atao_boards[] = {
return 0;
}
-static int ni_atmio_detach(struct comedi_device *dev)
+static void ni_atmio_detach(struct comedi_device *dev)
{
mio_common_detach(dev);
-
if (dev->iobase)
release_region(dev->iobase, NI_SIZE);
if (dev->irq)
free_irq(dev->irq, dev);
-
if (devpriv->isapnp_dev)
pnp_device_detach(devpriv->isapnp_dev);
-
- return 0;
}
static struct comedi_driver ni_atmio_driver = {
return 0;
}
-static int atmio16d_detach(struct comedi_device *dev)
+static void atmio16d_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: atmio16d: remove\n", dev->minor);
-
if (dev->subdevices && boardtype->has_8255)
subdev_8255_cleanup(dev, dev->subdevices + 3);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
reset_atmio16d(dev);
-
if (dev->iobase)
release_region(dev->iobase, ATMIO16D_SIZE);
-
- return 0;
}
static const struct atmio16_board_t atmio16_boards[] = {
static int dio700_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int dio700_detach(struct comedi_device *dev);
+static void dio700_detach(struct comedi_device *dev);
enum dio700_bustype { pcmcia_bustype };
return 0;
};
-static int dio700_detach(struct comedi_device *dev)
+static void dio700_detach(struct comedi_device *dev)
{
- printk(KERN_ERR "comedi%d: ni_daq_700: cs-remove\n", dev->minor);
-
if (dev->subdevices)
subdev_700_cleanup(dev, dev->subdevices + 0);
-
if (thisboard->bustype != pcmcia_bustype && dev->iobase)
release_region(dev->iobase, DIO700_SIZE);
if (dev->irq)
free_irq(dev->irq, dev);
-
- return 0;
};
static void dio700_config(struct pcmcia_device *link);
static void dio700_cs_detach(struct pcmcia_device *link)
{
-
- printk(KERN_INFO "ni_daq_700: cs-detach!\n");
-
- dev_dbg(&link->dev, "dio700_cs_detach\n");
-
((struct local_info_t *)link->priv)->stop = 1;
dio700_release(link);
/* This points to the parent struct local_info_t struct */
kfree(link->priv);
-
-} /* dio700_cs_detach */
+}
static int dio700_pcmcia_config_loop(struct pcmcia_device *p_dev,
void *priv_data)
#define DIO24_SIZE 4 /* size of io region used by board */
static int dio24_attach(struct comedi_device *dev, struct comedi_devconfig *it);
-static int dio24_detach(struct comedi_device *dev);
+static void dio24_detach(struct comedi_device *dev);
enum dio24_bustype { pcmcia_bustype };
return 0;
};
-static int dio24_detach(struct comedi_device *dev)
+static void dio24_detach(struct comedi_device *dev)
{
- dev_info(dev->hw_dev, "comedi%d: ni_daq_dio24: remove\n", dev->minor);
-
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 0);
-
if (thisboard->bustype != pcmcia_bustype && dev->iobase)
release_region(dev->iobase, DIO24_SIZE);
if (dev->irq)
free_irq(dev->irq, dev);
-
- return 0;
};
static void dio24_config(struct pcmcia_device *link);
static void dio24_cs_detach(struct pcmcia_device *link)
{
-
- printk(KERN_INFO "ni_daq_dio24: HOLA SOY YO - cs-detach!\n");
-
- dev_dbg(&link->dev, "dio24_cs_detach\n");
-
((struct local_info_t *)link->priv)->stop = 1;
dio24_release(link);
/* This points to the parent local_info_t struct */
kfree(link->priv);
-
-} /* dio24_cs_detach */
+}
static int dio24_pcmcia_config_loop(struct pcmcia_device *p_dev,
void *priv_data)
}
#endif
-int labpc_common_detach(struct comedi_device *dev)
+void labpc_common_detach(struct comedi_device *dev)
{
- printk(KERN_ERR "comedi%d: ni_labpc: detach\n", dev->minor);
-
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 2);
-
#ifdef CONFIG_ISA_DMA_API
/* only free stuff if it has been allocated by _attach */
kfree(devpriv->dma_buffer);
if (devpriv->mite)
mite_unsetup(devpriv->mite);
#endif
-
- return 0;
};
EXPORT_SYMBOL_GPL(labpc_common_detach);
int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
unsigned int irq, unsigned int dma);
-int labpc_common_detach(struct comedi_device *dev);
+void labpc_common_detach(struct comedi_device *dev);
extern const int labpc_1200_is_unipolar[];
extern const int labpc_1200_ai_gain_bits[];
static void labpc_cs_detach(struct pcmcia_device *link)
{
- dev_dbg(&link->dev, "labpc_cs_detach\n");
-
- /*
- If the device is currently configured and active, we won't
- actually delete it yet. Instead, it is marked so that when
- the release() function is called, that will trigger a proper
- detach().
- */
((struct local_info_t *)link->priv)->stop = 1;
labpc_release(link);
/* This points to the parent local_info_t struct (may be null) */
kfree(link->priv);
-} /* labpc_cs_detach */
+}
static int labpc_pcmcia_config_loop(struct pcmcia_device *p_dev,
void *priv_data)
static int mio_cs_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
-static int mio_cs_detach(struct comedi_device *dev);
+static void mio_cs_detach(struct comedi_device *dev);
static struct comedi_driver driver_ni_mio_cs = {
.driver_name = "ni_mio_cs",
.module = THIS_MODULE,
static int ni_getboardtype(struct comedi_device *dev,
struct pcmcia_device *link);
-/* clean up allocated resources */
-/* called when driver is removed */
-static int mio_cs_detach(struct comedi_device *dev)
+static void mio_cs_detach(struct comedi_device *dev)
{
mio_common_detach(dev);
-
- /* PCMCIA layer frees the IO region */
-
if (dev->irq)
free_irq(dev->irq, dev);
-
- return 0;
}
static void mio_cs_config(struct pcmcia_device *link);
static void cs_detach(struct pcmcia_device *link)
{
- DPRINTK("cs_detach(link=%p)\n", link);
-
cs_release(link);
}
return 0;
}
-static int nidio_detach(struct comedi_device *dev)
+static void nidio_detach(struct comedi_device *dev)
{
int i;
for (i = 0; i < this_board->n_8255; i++)
subdev_8255_cleanup(dev, dev->subdevices + i);
}
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (devpriv) {
if (devpriv->di_mite_ring) {
mite_free_ring(devpriv->di_mite_ring);
if (devpriv->mite)
mite_unsetup(devpriv->mite);
}
- return 0;
}
static struct comedi_driver ni_pcidio_driver = {
ni_writew(devpriv->ai_calib_source, Calibration_Channel_6143);
}
-/* cleans up allocated resources */
-static int pcimio_detach(struct comedi_device *dev)
+static void pcimio_detach(struct comedi_device *dev)
{
mio_common_detach(dev);
if (dev->irq)
free_irq(dev->irq, dev);
-
if (dev->private) {
mite_free_ring(devpriv->ai_mite_ring);
mite_free_ring(devpriv->ao_mite_ring);
if (devpriv->mite)
mite_unsetup(devpriv->mite);
}
-
- return 0;
}
static int pcimio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
return 0;
}
-static int pcl711_detach(struct comedi_device *dev)
+static void pcl711_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pcl711: remove\n", dev->minor);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (dev->iobase)
release_region(dev->iobase, PCL711_SIZE);
-
- return 0;
}
static const struct pcl711_board boardtypes[] = {
return 0;
}
-static int pcl724_detach(struct comedi_device *dev)
+static void pcl724_detach(struct comedi_device *dev)
{
int i;
- /* printk("comedi%d: pcl724: remove\n",dev->minor); */
-
for (i = 0; i < dev->n_subdevices; i++)
subdev_8255_cleanup(dev, dev->subdevices + i);
-
#ifdef PCL724_IRQ
if (dev->irq)
free_irq(dev->irq, dev);
#endif
-
release_region(dev->iobase, this_board->io_range);
-
- return 0;
}
static const struct pcl724_board boardtypes[] = {
return 0;
}
-static int pcl725_detach(struct comedi_device *dev)
+static void pcl725_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pcl725: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, PCL725_SIZE);
-
- return 0;
}
static struct comedi_driver pcl725_driver = {
return 0;
}
-static int pcl726_detach(struct comedi_device *dev)
+static void pcl726_detach(struct comedi_device *dev)
{
-/* printk("comedi%d: pcl726: remove\n",dev->minor); */
-
#ifdef ACL6126_IRQ
if (dev->irq)
free_irq(dev->irq, dev);
#endif
-
if (dev->iobase)
release_region(dev->iobase, this_board->io_range);
-
- return 0;
}
static struct comedi_driver pcl726_driver = {
return 0;
}
-static int pcl730_detach(struct comedi_device *dev)
+static void pcl730_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pcl730: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, this_board->io_range);
-
- return 0;
}
static const struct pcl730_board boardtypes[] = {
return 0;
}
-static int pcl812_detach(struct comedi_device *dev)
+static void pcl812_detach(struct comedi_device *dev)
{
-
-#ifdef PCL812_EXTDEBUG
- printk(KERN_DEBUG "comedi%d: pcl812: remove\n", dev->minor);
-#endif
free_resources(dev);
- return 0;
}
static const struct pcl812_board boardtypes[] = {
}
#endif
-/*
-==============================================================================
- Free any resources that we have claimed
-*/
-static void free_resources(struct comedi_device *dev)
-{
- /* printk("free_resource()\n"); */
- if (dev->private) {
- pcl816_ai_cancel(dev, devpriv->sub_ai);
- pcl816_reset(dev);
- if (devpriv->dma)
- free_dma(devpriv->dma);
- if (devpriv->dmabuf[0])
- free_pages(devpriv->dmabuf[0], devpriv->dmapages[0]);
- if (devpriv->dmabuf[1])
- free_pages(devpriv->dmabuf[1], devpriv->dmapages[1]);
-#ifdef unused
- if (devpriv->rtc_irq)
- free_irq(devpriv->rtc_irq, dev);
- if ((devpriv->dma_rtc) && (RTC_lock == 1)) {
- if (devpriv->rtc_iobase)
- release_region(devpriv->rtc_iobase,
- devpriv->rtc_iosize);
- }
-#endif
- }
-
- if (dev->irq)
- free_irq(dev->irq, dev);
- if (dev->iobase)
- release_region(dev->iobase, this_board->io_range);
- /* printk("free_resource() end\n"); */
-}
-
static int pcl816_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
int ret;
return 0;
}
-static int pcl816_detach(struct comedi_device *dev)
+static void pcl816_detach(struct comedi_device *dev)
{
- DEBUG(printk(KERN_INFO "comedi%d: pcl816: remove\n", dev->minor);)
- free_resources(dev);
+ if (dev->private) {
+ pcl816_ai_cancel(dev, devpriv->sub_ai);
+ pcl816_reset(dev);
+ if (devpriv->dma)
+ free_dma(devpriv->dma);
+ if (devpriv->dmabuf[0])
+ free_pages(devpriv->dmabuf[0], devpriv->dmapages[0]);
+ if (devpriv->dmabuf[1])
+ free_pages(devpriv->dmabuf[1], devpriv->dmapages[1]);
+#ifdef unused
+ if (devpriv->rtc_irq)
+ free_irq(devpriv->rtc_irq, dev);
+ if ((devpriv->dma_rtc) && (RTC_lock == 1)) {
+ if (devpriv->rtc_iobase)
+ release_region(devpriv->rtc_iobase,
+ devpriv->rtc_iosize);
+ }
+#endif
+ }
+ if (dev->irq)
+ free_irq(dev->irq, dev);
+ if (dev->iobase)
+ release_region(dev->iobase, this_board->io_range);
#ifdef unused
if (devpriv->dma_rtc)
RTC_lock--;
#endif
- return 0;
}
static const struct pcl816_board boardtypes[] = {
}
#endif
-/*
-==============================================================================
- Free any resources that we have claimed
-*/
-static void free_resources(struct comedi_device *dev)
-{
- /* printk("free_resource()\n"); */
- if (dev->private) {
- pcl818_ai_cancel(dev, devpriv->sub_ai);
- pcl818_reset(dev);
- if (devpriv->dma)
- free_dma(devpriv->dma);
- if (devpriv->dmabuf[0])
- free_pages(devpriv->dmabuf[0], devpriv->dmapages[0]);
- if (devpriv->dmabuf[1])
- free_pages(devpriv->dmabuf[1], devpriv->dmapages[1]);
-#ifdef unused
- if (devpriv->rtc_irq)
- free_irq(devpriv->rtc_irq, dev);
- if ((devpriv->dma_rtc) && (RTC_lock == 1)) {
- if (devpriv->rtc_iobase)
- release_region(devpriv->rtc_iobase,
- devpriv->rtc_iosize);
- }
- if (devpriv->dma_rtc)
- RTC_lock--;
-#endif
- }
-
- if (dev->irq)
- free_irq(dev->irq, dev);
- if (dev->iobase)
- release_region(dev->iobase, devpriv->io_range);
- /* printk("free_resource() end\n"); */
-}
-
static int pcl818_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
int ret;
return 0;
}
-static int pcl818_detach(struct comedi_device *dev)
+static void pcl818_detach(struct comedi_device *dev)
{
- /* printk("comedi%d: pcl818: remove\n", dev->minor); */
- free_resources(dev);
- return 0;
+ if (dev->private) {
+ pcl818_ai_cancel(dev, devpriv->sub_ai);
+ pcl818_reset(dev);
+ if (devpriv->dma)
+ free_dma(devpriv->dma);
+ if (devpriv->dmabuf[0])
+ free_pages(devpriv->dmabuf[0], devpriv->dmapages[0]);
+ if (devpriv->dmabuf[1])
+ free_pages(devpriv->dmabuf[1], devpriv->dmapages[1]);
+#ifdef unused
+ if (devpriv->rtc_irq)
+ free_irq(devpriv->rtc_irq, dev);
+ if ((devpriv->dma_rtc) && (RTC_lock == 1)) {
+ if (devpriv->rtc_iobase)
+ release_region(devpriv->rtc_iobase,
+ devpriv->rtc_iosize);
+ }
+ if (devpriv->dma_rtc)
+ RTC_lock--;
+#endif
+ }
+ if (dev->irq)
+ free_irq(dev->irq, dev);
+ if (dev->iobase)
+ release_region(dev->iobase, devpriv->io_range);
}
static const struct pcl818_board boardtypes[] = {
return 0;
}
-static int pcm3724_detach(struct comedi_device *dev)
+static void pcm3724_detach(struct comedi_device *dev)
{
int i;
}
if (dev->iobase)
release_region(dev->iobase, this_board->io_range);
-
- return 0;
}
static const struct pcm3724_board boardtypes[] = {
return 0;
}
-static int pcm3730_detach(struct comedi_device *dev)
+static void pcm3730_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pcm3730: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, PCM3730_SIZE);
-
- return 0;
}
static struct comedi_driver pcm3730_driver = {
return 0;
}
-static int pcmad_detach(struct comedi_device *dev)
+static void pcmad_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: pcmad: remove\n", dev->minor);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
if (dev->iobase)
release_region(dev->iobase, PCMAD_SIZE);
-
- return 0;
}
static const struct pcmad_board_struct pcmad_boards[] = {
return 1;
}
-static int pcmda12_detach(struct comedi_device *dev)
+static void pcmda12_detach(struct comedi_device *dev)
{
- printk(KERN_INFO
- "comedi%d: %s: remove\n", dev->minor, dev->driver->driver_name);
if (dev->iobase)
release_region(dev->iobase, IOSIZE);
- return 0;
}
static const struct pcmda12_board pcmda12_boards[] = {
return 1;
}
-static int pcmmio_detach(struct comedi_device *dev)
+static void pcmmio_detach(struct comedi_device *dev)
{
int i;
- printk(KERN_INFO "comedi%d: %s: remove\n", dev->minor,
- dev->driver->driver_name);
if (dev->iobase)
release_region(dev->iobase, thisboard->total_iosize);
-
for (i = 0; i < MAX_ASICS; ++i) {
if (devpriv && devpriv->asics[i].irq)
free_irq(devpriv->asics[i].irq, dev);
}
-
if (devpriv && devpriv->sprivs)
kfree(devpriv->sprivs);
-
- return 0;
}
static const struct pcmmio_board pcmmio_boards[] = {
return 1;
}
-static int pcmuio_detach(struct comedi_device *dev)
+static void pcmuio_detach(struct comedi_device *dev)
{
int i;
- dev_dbg(dev->hw_dev, "comedi%d: %s: remove\n", dev->minor,
- dev->driver->driver_name);
if (dev->iobase)
release_region(dev->iobase, ASIC_IOSIZE * thisboard->num_asics);
-
for (i = 0; i < MAX_ASICS; ++i) {
if (devpriv->asics[i].irq)
free_irq(devpriv->asics[i].irq, dev);
}
-
if (devpriv && devpriv->sprivs)
kfree(devpriv->sprivs);
-
- return 0;
}
static const struct pcmuio_board pcmuio_boards[] = {
return 0;
}
-static int poc_detach(struct comedi_device *dev)
+static void poc_detach(struct comedi_device *dev)
{
- /* only free stuff if it has been allocated by _attach */
if (dev->iobase)
release_region(dev->iobase, this_board->iosize);
-
- printk(KERN_INFO "comedi%d: dac02: remove\n", dev->minor);
-
- return 0;
}
static const struct boarddef_struct boards[] = {
/* comedi interface code */
static int daqp_attach(struct comedi_device *dev, struct comedi_devconfig *it);
-static int daqp_detach(struct comedi_device *dev);
+static void daqp_detach(struct comedi_device *dev);
static struct comedi_driver driver_daqp = {
.driver_name = "quatech_daqp_cs",
.module = THIS_MODULE,
return 1;
}
-/* daqp_detach (called from comedi_comdig) does nothing. If the PCMCIA
- * card is removed, daqp_cs_detach() is called by the pcmcia subsystem.
- */
-
-static int daqp_detach(struct comedi_device *dev)
+static void daqp_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: detaching daqp\n", dev->minor);
-
- return 0;
+ /* Nothing to cleanup */
}
/*====================================================================
{
struct local_info_t *dev = link->priv;
- dev_dbg(&link->dev, "daqp_cs_detach\n");
-
dev->stop = 1;
daqp_cs_release(link);
dev_table[dev->table_index] = NULL;
kfree(dev);
-} /* daqp_cs_detach */
+}
static int daqp_pcmcia_config_loop(struct pcmcia_device *p_dev, void *priv_data)
{
#endif
}
-/*
- * _detach is called to deconfigure a device. It should deallocate
- * resources.
- * This function is also called when _attach() fails, so it should be
- * careful not to release resources that were not necessarily
- * allocated by _attach(). dev->private and dev->subdevices are
- * deallocated automatically by the core.
- */
-static int rtd_detach(struct comedi_device *dev)
+static void rtd_detach(struct comedi_device *dev)
{
#ifdef USE_DMA
int index;
#endif
- DPRINTK("comedi%d: rtd520: removing (%ld ints)\n",
- dev->minor, (devpriv ? devpriv->intCount : 0L));
- if (devpriv && devpriv->lcfg) {
- DPRINTK
- ("(int status 0x%x, overrun status 0x%x, fifo status 0x%x)...\n",
- 0xffff & RtdInterruptStatus(dev),
- 0xffff & RtdInterruptOverrunStatus(dev),
- (0xffff & RtdFifoStatus(dev)) ^ 0x6666);
- }
-
if (devpriv) {
/* Shut down any board ops by resetting it */
#ifdef USE_DMA
devpriv->dma0Chain = NULL;
}
#endif /* USE_DMA */
-
- /* release IRQ */
if (dev->irq) {
- /* disable interrupt controller */
RtdPlxInterruptWrite(dev, RtdPlxInterruptRead(dev)
& ~(ICS_PLIE | ICS_DMA0_E |
ICS_DMA1_E));
free_irq(dev->irq, dev);
}
-
- /* release all regions that were allocated */
if (devpriv->las0)
iounmap(devpriv->las0);
-
if (devpriv->las1)
iounmap(devpriv->las1);
-
if (devpriv->lcfg)
iounmap(devpriv->lcfg);
-
if (devpriv->pci_dev) {
if (devpriv->got_regions)
comedi_pci_disable(devpriv->pci_dev);
-
pci_dev_put(devpriv->pci_dev);
}
}
-
- printk(KERN_INFO "comedi%d: rtd520: removed.\n", dev->minor);
-
- return 0;
}
/*
return 0;
}
-static int rti800_detach(struct comedi_device *dev)
+static void rti800_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: rti800: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, RTI800_SIZE);
-
if (dev->irq)
free_irq(dev->irq, dev);
-
- return 0;
}
static const struct rti800_board boardtypes[] = {
return 0;
}
-static int rti802_detach(struct comedi_device *dev)
+static void rti802_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: rti802: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, RTI802_SIZE);
-
- return 0;
}
static struct comedi_driver rti802_driver = {
return 1;
}
-static int s526_detach(struct comedi_device *dev)
+static void s526_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: s526: remove\n", dev->minor);
-
if (dev->iobase > 0)
release_region(dev->iobase, S526_IOSIZE);
-
- return 0;
}
static struct comedi_driver s526_driver = {
return IRQ_HANDLED;
}
-static int s626_detach(struct comedi_device *dev)
+static void s626_detach(struct comedi_device *dev)
{
if (devpriv) {
/* stop ai_command */
if (dev->irq)
free_irq(dev->irq, dev);
-
if (devpriv->base_addr)
iounmap(devpriv->base_addr);
-
if (devpriv->pdev) {
if (devpriv->got_regions)
comedi_pci_disable(devpriv->pdev);
pci_dev_put(devpriv->pdev);
}
}
-
- DEBUG("s626_detach: S626 detached!\n");
-
- return 0;
}
/*
return 1;
}
-static int serial2002_detach(struct comedi_device *dev)
+static void serial2002_detach(struct comedi_device *dev)
{
struct comedi_subdevice *s;
int i;
- dev_dbg(dev->hw_dev, "comedi%d: remove\n", dev->minor);
for (i = 0; i < 5; i++) {
s = &dev->subdevices[i];
kfree(s->maxdata_list);
kfree(s->range_table_list);
}
- return 0;
}
static const struct serial2002_board serial2002_boards[] = {
* the device code.
*/
static int skel_attach(struct comedi_device *dev, struct comedi_devconfig *it);
-static int skel_detach(struct comedi_device *dev);
+static void skel_detach(struct comedi_device *dev);
static struct comedi_driver driver_skel = {
.driver_name = "dummy",
.module = THIS_MODULE,
* allocated by _attach(). dev->private and dev->subdevices are
* deallocated automatically by the core.
*/
-static int skel_detach(struct comedi_device *dev)
+static void skel_detach(struct comedi_device *dev)
{
- pr_info("comedi%d: skel: remove\n", dev->minor);
-
- return 0;
}
/*
return 1;
}
-static int dnp_detach(struct comedi_device *dev)
+static void dnp_detach(struct comedi_device *dev)
{
- /* configure all ports as input (default) */
outb(PAMR, CSCIR);
outb(0x00, CSCDR);
outb(PBMR, CSCIR);
outb(0x00, CSCDR);
outb(PCMR, CSCIR);
outb((inb(CSCDR) & 0xAA), CSCDR);
-
- /* announce that we are finished */
- printk(KERN_INFO "comedi%d: dnp: remove\n", dev->minor);
-
- return 0;
}
static const struct dnp_board dnp_boards[] = {
return 0;
}
-static int unioxx5_detach(struct comedi_device *dev)
+static void unioxx5_detach(struct comedi_device *dev)
{
int i;
struct comedi_subdevice *subdev;
release_region(usp->usp_iobase, UNIOXX5_SIZE);
kfree(subdev->private);
}
-
- return 0;
}
static struct comedi_driver unioxx5_driver = {
return ret;
}
-static int usbdux_detach(struct comedi_device *dev)
+static void usbdux_detach(struct comedi_device *dev)
{
- struct usbduxsub *usbduxsub_tmp;
+ struct usbduxsub *usb = dev->private;
- if (!dev) {
- printk(KERN_ERR
- "comedi?: usbdux: detach without dev variable...\n");
- return -EFAULT;
- }
-
- usbduxsub_tmp = dev->private;
- if (!usbduxsub_tmp) {
- printk(KERN_ERR
- "comedi?: usbdux: detach without ptr to usbduxsub[]\n");
- return -EFAULT;
+ if (usb) {
+ down(&usb->sem);
+ dev->private = NULL;
+ usb->attached = 0;
+ usb->comedidev = NULL;
+ up(&usb->sem);
}
-
- dev_dbg(&usbduxsub_tmp->interface->dev, "comedi%d: detach usb device\n",
- dev->minor);
-
- down(&usbduxsub_tmp->sem);
- /* Don't allow detach to free the private structure */
- /* It's one entry of of usbduxsub[] */
- dev->private = NULL;
- usbduxsub_tmp->attached = 0;
- usbduxsub_tmp->comedidev = NULL;
- dev_dbg(&usbduxsub_tmp->interface->dev,
- "comedi%d: detach: successfully removed\n", dev->minor);
- up(&usbduxsub_tmp->sem);
- return 0;
}
/* main driver struct */
return 0;
}
-static int usbduxfast_detach(struct comedi_device *dev)
+static void usbduxfast_detach(struct comedi_device *dev)
{
- struct usbduxfastsub_s *udfs;
-
- if (!dev) {
- printk(KERN_ERR "comedi?: usbduxfast: detach without dev "
- "variable...\n");
- return -EFAULT;
- }
-#ifdef CONFIG_COMEDI_DEBUG
- printk(KERN_DEBUG "comedi%d: usbduxfast: detach usb device\n",
- dev->minor);
-#endif
-
- udfs = dev->private;
- if (!udfs) {
- printk(KERN_ERR "comedi?: usbduxfast: detach without ptr to "
- "usbduxfastsub[]\n");
- return -EFAULT;
+ struct usbduxfastsub_s *usb = dev->private;
+
+ if (usb) {
+ down(&usb->sem);
+ down(&start_stop_sem);
+ dev->private = NULL;
+ usb->attached = 0;
+ usb->comedidev = NULL;
+ up(&start_stop_sem);
+ up(&usb->sem);
}
-
- down(&udfs->sem);
- down(&start_stop_sem);
- /*
- * Don't allow detach to free the private structure
- * It's one entry of of usbduxfastsub[]
- */
- dev->private = NULL;
- udfs->attached = 0;
- udfs->comedidev = NULL;
-#ifdef CONFIG_COMEDI_DEBUG
- printk(KERN_DEBUG "comedi%d: usbduxfast: detach: successfully "
- "removed\n", dev->minor);
-#endif
- up(&start_stop_sem);
- up(&udfs->sem);
- return 0;
}
/*
return 0;
}
-static int usbduxsigma_detach(struct comedi_device *dev)
+static void usbduxsigma_detach(struct comedi_device *dev)
{
- struct usbduxsub *usbduxsub_tmp;
+ struct usbduxsub *usb = dev->private;
- if (!dev) {
- printk(KERN_ERR
- "comedi? usbduxsigma detach: dev=NULL\n");
- return -EFAULT;
- }
-
- usbduxsub_tmp = dev->private;
- if (!usbduxsub_tmp) {
- printk(KERN_ERR
- "comedi?: usbduxsigma detach: private=NULL\n");
- return -EFAULT;
+ if (usb) {
+ down(&usb->sem);
+ dev->private = NULL;
+ usb->attached = 0;
+ usb->comedidev = NULL;
+ up(&usb->sem);
}
-
- dev_dbg(&usbduxsub_tmp->interface->dev,
- "comedi%d: detach usb device\n",
- dev->minor);
-
- down(&usbduxsub_tmp->sem);
- /* Don't allow detach to free the private structure */
- /* It's one entry of of usbduxsub[] */
- dev->private = NULL;
- usbduxsub_tmp->attached = 0;
- usbduxsub_tmp->comedidev = NULL;
- dev_info(&usbduxsub_tmp->interface->dev,
- "comedi%d: successfully detached.\n", dev->minor);
- up(&usbduxsub_tmp->sem);
- return 0;
}
/* main driver struct */
return 0;
}
-static int vmk80xx_detach(struct comedi_device *cdev)
+static void vmk80xx_detach(struct comedi_device *dev)
{
- struct vmk80xx_usb *dev;
- int minor;
-
- if (!cdev)
- return -EFAULT;
-
- dev = cdev->private;
- if (!dev)
- return -EFAULT;
-
- down(&dev->limit_sem);
-
- cdev->private = NULL;
- dev->attached = 0;
+ struct vmk80xx_usb *usb = dev->private;
- minor = cdev->minor;
-
- printk(KERN_INFO
- "comedi%d: vmk80xx: board #%d [%s] detached from comedi\n",
- minor, dev->count, dev->board.name);
-
- up(&dev->limit_sem);
-
- return 0;
+ if (usb) {
+ down(&usb->limit_sem);
+ dev->private = NULL;
+ usb->attached = 0;
+ up(&usb->limit_sem);
+ }
}
static int vmk80xx_probe(struct usb_interface *intf,
projects / linux-2.6-block.git / commitdiff