static int usbcan_probe(struct usb_interface *interface, const struct usb_device_id *id);
static void usbcan_disconnect(struct usb_interface *interface);
+volatile int usbcan_chip_count=0;
+
/* table of devices that work with this driver */
static struct usb_device_id usbcan_table [] = {
{ USB_DEVICE(USBCAN_VENDOR_ID, USBCAN_PRODUCT_ID) },
*/
int usbcan_request_io(struct candevice_t *candev)
{
- struct usbcan_usb *dev = (struct usbcan_usb*)candev->sysdevptr.anydev;
+ struct usbcan_devs *usbdevs = (struct usbcan_devs *)candev->sysdevptr.anydev;
- if (!dev){
+ if (!usbdevs){
CANMSG("USBCAN_REQUEST_IO: Cannot register usbcan while usb device is not present.\n");
CANMSG("USBCAN_REQUEST_IO: Usbcan registers automatically on device insertion.\n");
return -ENODEV;
}
- /* start kernel thread */
- dev->comthread=can_kthread_run(usbcan_read_kthread, (void *)dev, "usbcan");
-
- /* Adding link to can device into usbcan_usb struct */
- ((struct usbcan_usb*)candev->sysdevptr.anydev)->candev=candev;
return 0;
}
*/
int usbcan_release_io(struct candevice_t *candev)
{
- struct usbcan_usb *dev = ((struct usbcan_usb*)candev->sysdevptr.anydev);
- if (!dev)
- return 0;
-
- /* terminate the kernel thread */
- can_kthread_stop(dev->comthread);
-
return 0;
}
candev->res_addr=RESET_ADDR;
candev->nr_82527_chips=0;
candev->nr_sja1000_chips=0;
- candev->nr_all_chips=1;
+ candev->nr_all_chips=usbcan_chip_count;
candev->flags |= CANDEV_PROGRAMMABLE_IRQ*0;
return 0;
*/
int usbcan_init_obj_data(struct canchip_t *chip, int objnr)
{
- chip->msgobj[objnr]->obj_base_addr=chip->chip_base_addr+(objnr+1)*0x10;
+ chip->msgobj[objnr]->obj_base_addr=0;
return 0;
}
int usbcan_extended_mask(struct canchip_t *chip, unsigned long code, unsigned long mask)
{
int retval;
- struct usbcan_usb *dev=(struct usbcan_usb*)chip->hostdevice->sysdevptr.anydev;
+ struct usbcan_usb *dev=(struct usbcan_usb*)chip->chip_data;
u8 usbbuf[16];
*(uint32_t *)(usbbuf+4)=cpu_to_le32(code);
retval=usb_control_msg(dev->udev,
- usb_sndctrlpipe(dev->udev, dev->ctl_out_endpointAddr),
+ usb_sndctrlpipe(dev->udev, 0),
USBCAN_VENDOR_EXT_MASK_SET,
USB_TYPE_VENDOR,
cpu_to_le16(0), cpu_to_le16(chip->chip_idx),
return -ENODEV;
retval = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, dev->ctl_in_endpointAddr),
+ usb_rcvctrlpipe(dev->udev, 0),
USBCAN_VENDOR_EXT_MASK_STATUS,
USB_TYPE_VENDOR,
cpu_to_le16(0), cpu_to_le16(chip->chip_idx),
int sampl_pt, int flags)
{
int retval;
- struct usbcan_usb *dev=(struct usbcan_usb*)chip->hostdevice->sysdevptr.anydev;
+ struct usbcan_usb *dev=(struct usbcan_usb*)chip->chip_data;
u8 usbbuf[16];
*(int32_t *)(usbbuf+12)=cpu_to_le32(flags);
retval=usb_control_msg(dev->udev,
- usb_sndctrlpipe(dev->udev, dev->ctl_out_endpointAddr),
+ usb_sndctrlpipe(dev->udev, 0),
USBCAN_VENDOR_BAUD_RATE_SET,
USB_TYPE_VENDOR,
cpu_to_le16(0), cpu_to_le16(chip->chip_idx),
return -ENODEV;
retval = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, dev->ctl_in_endpointAddr),
+ usb_rcvctrlpipe(dev->udev, 0),
USBCAN_VENDOR_BAUD_RATE_STATUS,
USB_TYPE_VENDOR,
cpu_to_le16(0), cpu_to_le16(chip->chip_idx),
int usbcan_pre_write_config(struct canchip_t *chip, struct msgobj_t *obj,
struct canmsg_t *msg)
{
- struct usbcan_usb *dev=(struct usbcan_usb*)chip->hostdevice->sysdevptr.anydev;
+ struct usbcan_usb *dev=(struct usbcan_usb*)chip->chip_data;
int i=0;
int len;
u8 *ptr;
int usbcan_send_msg(struct canchip_t *chip, struct msgobj_t *obj,
struct canmsg_t *msg)
{
- struct usbcan_usb *dev=(struct usbcan_usb*)chip->hostdevice->sysdevptr.anydev;
+ struct usbcan_usb *dev=(struct usbcan_usb*)chip->chip_data;
int len,retval;
if (!dev)
*/
int usbcan_check_tx_stat(struct canchip_t *chip)
{
- struct usbcan_usb *dev=(struct usbcan_usb*)chip->hostdevice->sysdevptr.anydev;
+ struct usbcan_usb *dev=(struct usbcan_usb*)chip->chip_data;
if (!dev)
return 0;
if (test_bit(USBCAN_TX_PENDING,&dev->flags))
unsigned short btr1)
{
int retval;
- struct usbcan_usb *dev=(struct usbcan_usb*)chip->hostdevice->sysdevptr.anydev;
+ u8 buf[16];
+ struct usbcan_usb *dev=(struct usbcan_usb*)chip->chip_data;
uint16_t value=(btr1&0xFF)<<8 | (btr0&0xFF);
if (!dev)
return -ENODEV;
retval = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, dev->ctl_in_endpointAddr),
+ usb_rcvctrlpipe(dev->udev, 0),
USBCAN_VENDOR_SET_BTREGS,
USB_TYPE_VENDOR,
cpu_to_le16(value), cpu_to_le16(chip->chip_idx),
- dev->ctl_in_buffer, dev->ctl_in_size,
+ &buf, 16,
10000);
if (retval==1){
- if(dev->ctl_in_buffer[0]==1)
+ if(buf[0]==1)
return 0;
}
return -ENODEV;
int usbcan_start_chip(struct canchip_t *chip)
{
int retval;
- struct usbcan_usb *dev=(struct usbcan_usb*)chip->hostdevice->sysdevptr.anydev;
+ u8 buf[16];
+ struct usbcan_usb *dev=(struct usbcan_usb*)chip->chip_data;
if (!dev)
return -ENODEV;
retval = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, dev->ctl_in_endpointAddr),
+ usb_rcvctrlpipe(dev->udev, 0),
USBCAN_VENDOR_START_CHIP,
USB_TYPE_VENDOR,
cpu_to_le16(0), cpu_to_le16(chip->chip_idx),
- dev->ctl_in_buffer, dev->ctl_in_size,
+ &buf, 16,
10000);
if (retval==1){
- if(dev->ctl_in_buffer[0]==1)
+ if(buf[0]==1)
return 0;
}
return -ENODEV;
*/
int usbcan_chip_queue_status(struct canchip_t *chip)
{
- int retval,i;
- struct usbcan_usb *dev=(struct usbcan_usb*)chip->hostdevice->sysdevptr.anydev;
+ int retval;
+ u8 buf[16];
+ struct usbcan_usb *dev=(struct usbcan_usb*)chip->chip_data;
if (!dev)
return -ENODEV;
retval = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, dev->ctl_in_endpointAddr),
+ usb_rcvctrlpipe(dev->udev, 0),
USBCAN_VENDOR_CHECK_TX_STAT,
USB_TYPE_VENDOR,
cpu_to_le16(0), cpu_to_le16(chip->chip_idx),
- dev->ctl_in_buffer, dev->ctl_in_size,
+ &buf, 16,
10000);
- for (i=0;i<dev->ctl_in_size;i++)
- CANMSG("Buffer content: %d\n",dev->ctl_in_buffer[i]);
if (retval==1){
- CANMSG("Chip_queue_status: %d\n",dev->ctl_in_buffer[0]);
- if(dev->ctl_in_buffer[0]==1)
+ CANMSG("Chip_queue_status: %d\n",buf[0]);
+ if(buf[0]==1)
return 0;
- if(dev->ctl_in_buffer[0]==0)
+ if(buf[0]==0)
return 1;
}
CANMSG("Chip_queue_status error: %d\n",retval);
int usbcan_stop_chip(struct canchip_t *chip)
{
int retval;
- struct usbcan_usb *dev=(struct usbcan_usb*)chip->hostdevice->sysdevptr.anydev;
+ u8 buf[16];
+ struct usbcan_usb *dev=(struct usbcan_usb*)chip->chip_data;
if (!dev)
return -ENODEV;
retval = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, dev->ctl_in_endpointAddr),
+ usb_rcvctrlpipe(dev->udev, 0),
USBCAN_VENDOR_STOP_CHIP,
USB_TYPE_VENDOR,
cpu_to_le16(0), cpu_to_le16(chip->chip_idx),
- dev->ctl_in_buffer, dev->ctl_in_size,
+ &buf, 16,
10000);
if (retval==1){
- if(dev->ctl_in_buffer[0]==1)
+ if(buf[0]==1)
return 0;
}
return -ENODEV;
}
+/**
+ * usbcan_register_devs: - attaches usb device data to the chip structure
+ * @chip: pointer to chip state structure
+ * @data: usb device data
+ *
+ * File: src/usbcan.c
+ */
+void usbcan_register_devs(struct canchip_t *chip,void *data){
+ struct usbcan_devs *usbdevs=(struct usbcan_devs *)data;
+ if (!usbdevs){
+ CANMSG("Bad structure given\n");
+ return;
+ }
+ if (chip->chip_idx>=usbdevs->count) {
+ CANMSG("Requested chip number is bigger than chip count\n");
+ return;
+ }
+
+ usbdevs->devs[chip->chip_idx]->chip=chip;
+ chip->chip_data=(void *)usbdevs->devs[chip->chip_idx];
+}
+
/**
* usbcan_attach_to_chip: - attaches to the chip, setups registers and state
* @chip: pointer to chip state structure
*/
int usbcan_attach_to_chip(struct canchip_t *chip)
{
+ struct usbcan_usb *dev = (struct usbcan_usb *)chip->chip_data;
+
+ /* start kernel thread */
+ dev->comthread=can_kthread_run(usbcan_read_kthread, (void *)dev, "usbcan_%d",chip->chip_idx);
+
return 0;
}
*/
int usbcan_release_chip(struct canchip_t *chip)
{
+ struct usbcan_usb *dev = (struct usbcan_usb *)chip->chip_data;
+
usbcan_stop_chip(chip);
+
+ /* terminate the kernel thread */
+ can_kthread_stop(dev->comthread);
+
return 0;
}
struct usbcan_usb *dev = urb->context;
int retval;
+ if (!test_bit(USBCAN_THREAD_RUNNING,&dev->flags))
+ return;
+
switch (urb->status) {
case 0:
/* success */
set_bit(USBCAN_DATA_READ,&dev->flags);
CANMSG("Message received\n");
- wake_up_process(dev->comthread);
+ if (test_bit(USBCAN_THREAD_RUNNING,&dev->flags))
+ wake_up_process(dev->comthread);
return;
case -ECONNRESET:
case -ENOENT:
/* this urb is terminated, clean up */
CANMSG("%s - urb shutting down with status: %d\n", __FUNCTION__, urb->status);
set_bit(USBCAN_TERMINATE,&dev->flags);
- wake_up_process(dev->comthread);
return;
default:
// CANMSG("%s - nonzero urb status received: %d\n", __FUNCTION__, urb->status);
retval = usb_submit_urb (urb, GFP_ATOMIC);
if (retval<0){
- CANMSG("%s - usb_submit_urb failed with result %d\n",
+ CANMSG("%s - usb_submit_urb failed with result %d ... retrying\n",
__FUNCTION__, retval);
set_bit(USBCAN_ERROR,&dev->flags);
- wake_up_process(dev->comthread);
+ if (test_bit(USBCAN_THREAD_RUNNING,&dev->flags))
+ wake_up_process(dev->comthread);
}
}
int usbcan_read_kthread(void *data)
{
- int retval;
+ int retval=0;
struct usbcan_usb *dev=(struct usbcan_usb *)data;
struct msgobj_t *obj;
&dev->rx_msg, 16,
usbcan_rcv, dev);
+ set_bit(USBCAN_THREAD_RUNNING,&dev->flags);
/* an endless loop in which we are doing our work */
for(;;)
{
- if (!can_kthread_should_stop()){
- retval=usb_submit_urb(dev->rx, GFP_KERNEL);
- if (retval){
- CANMSG("URB error %d\n",retval);
- break;
- }
-
-
- /* fall asleep */
- usbcan_sleep_thread(dev);
+ retval=usb_submit_urb(dev->rx, GFP_ATOMIC);
+ if (retval){
+ CANMSG("URB error %d\n",retval);
+ set_bit(USBCAN_ERROR,&dev->flags);
+ break;
}
/* We need to do a memory barrier here to be sure that
the flags are visible on all CPUs. */
mb();
+ /* fall asleep */
+ usbcan_sleep_thread(dev);
+ /* We need to do a memory barrier here to be sure that
+ the flags are visible on all CPUs. */
+ mb();
/* here we are back from sleep because we caught a signal. */
if (can_kthread_should_stop())
break;
}
- if (test_bit(USBCAN_ERROR,&dev->flags)){
- CANMSG("URB error %d\n",retval);
- clear_bit(USBCAN_ERROR,&dev->flags);
- }
-
{ /* Normal work to do */
if (test_bit(USBCAN_DATA_READ,&dev->flags)){
int i, len;
clear_bit(USBCAN_DATA_READ,&dev->flags);
CANMSG("Thread got received message\n");
- if ((dev->candev->chip[dev->rx_msg[0]])&&
- (dev->candev->chip[dev->rx_msg[0]]->flags & CHIP_CONFIGURED)
+ if ((dev->chip)&&
+ (dev->chip->flags & CHIP_CONFIGURED)
){
u8 *ptr;
- obj=dev->candev->chip[dev->rx_msg[0]]->msgobj[0];
+ obj=dev->chip->msgobj[0];
len=*(uint8_t *)(dev->rx_msg+1);
if(len > CAN_MSG_LENGTH) len = CAN_MSG_LENGTH;
}
}
}
+ clear_bit(USBCAN_THREAD_RUNNING,&dev->flags);
+
/* here we go only in case of termination of the thread */
if (dev->rx){
usb_kill_urb(dev->rx);
usb_free_urb(dev->rx);
}
+
+ CANMSG ("usbcan thread finished!\n");
return 0;
error:
/* cleanup the thread, leave */
CANMSG ("kernel thread terminated!\n");
return -ENOMEM;
-// exit_kthread(kthread);
-
- /* returning from the thread here calls the exit functions */
}
static int usbcan_probe(struct usb_interface *interface, const struct usb_device_id *id)
{
- struct usbcan_usb *dev;
+ struct usbcan_devs *usbdevs=NULL;
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
size_t buffer_size;
- int i;
+ int i,j,k;
int retval = -ENOMEM;
- /* allocate memory for our device state and initialize it */
- dev = (struct usbcan_usb *) can_checked_malloc(sizeof(struct usbcan_usb));
- if (!dev) {
+ iface_desc = interface->cur_altsetting;
+ if (iface_desc->desc.bNumEndpoints % 2){
+ err("Endpoint count must be even");
+ goto noalloc;
+ }
+
+ usbcan_chip_count = iface_desc->desc.bNumEndpoints / 2;
+
+ usbdevs = (struct usbcan_devs *) can_checked_malloc(sizeof(struct usbcan_devs));
+ if (!usbdevs) {
err("Out of memory");
goto error;
}
- memset(dev, 0, sizeof(struct usbcan_usb));
+ memset(usbdevs, 0, sizeof(struct usbcan_devs));
- sema_init(&dev->limit_sem, WRITES_IN_FLIGHT);
- mutex_init(&dev->io_mutex);
- spin_lock_init(&dev->err_lock);
- init_usb_anchor(&dev->submitted);
+ usbdevs->count=usbcan_chip_count;
-// dev->udev = usb_get_dev(interface_to_usbdev(interface));
- dev->udev = interface_to_usbdev(interface);
- dev->interface = interface;
+ usbdevs->devs = (struct usbcan_usb **) can_checked_malloc(usbcan_chip_count * sizeof(struct usbcan_usb *));
+ if (!usbdevs->devs) {
+ err("Out of memory");
+ goto error;
+ }
+ memset(usbdevs->devs, 0, usbcan_chip_count * sizeof(struct usbcan_usb *));
- /* set up the endpoint information */
- /* use only the first bulk-in and bulk-out endpoints */
- iface_desc = interface->cur_altsetting;
- for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
- endpoint = &iface_desc->endpoint[i].desc;
-
- if (!dev->bulk_in_endpointAddr &&
- usb_endpoint_is_bulk_in(endpoint)) {
- /* we found a bulk in endpoint */
- buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
- dev->bulk_in_size = buffer_size;
- dev->bulk_in_endpointAddr = endpoint->bEndpointAddress;
- dev->bulk_in_buffer = can_checked_malloc(buffer_size);
- if (!dev->bulk_in_buffer) {
- err("Could not allocate bulk_in_buffer");
- goto error;
- }
- }
+ for (j=0;j<usbcan_chip_count;j++){
+ struct usbcan_usb *dev;
+ int epnum=-1,was;
- if (!dev->bulk_out_endpointAddr &&
- usb_endpoint_is_bulk_out(endpoint)) {
- /* we found a bulk out endpoint */
- dev->bulk_out_endpointAddr = endpoint->bEndpointAddress;
+ /* allocate memory for our device state and initialize it */
+ usbdevs->devs[j] = (struct usbcan_usb *) can_checked_malloc(sizeof(struct usbcan_usb));
+ if (!usbdevs->devs[j]) {
+ err("Out of memory");
+ goto error;
}
+ memset(usbdevs->devs[j], 0, sizeof(struct usbcan_usb));
+ dev=usbdevs->devs[j];
+
+ mutex_init(&dev->io_mutex);
+ dev->udev = interface_to_usbdev(interface);
+ dev->interface = interface;
+
+ /* set up the endpoint information */
+ for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+ endpoint = &iface_desc->endpoint[i].desc;
+
+ if (epnum==-1){
+ was=0;
+ for (k=0;k<j;k++){
+ if ((usbdevs->devs[k]->bulk_in_endpointAddr & USB_ENDPOINT_NUMBER_MASK) == (endpoint->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK))
+ was=1;
+ }
+ if (was) continue;
+ epnum=endpoint->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+ }
- }
- if (!(dev->bulk_in_endpointAddr && dev->bulk_out_endpointAddr)) {
- err("Could not find all bulk-in and bulk-out endpoints");
- goto error;
- }
- dev->ctl_in_endpointAddr=0;
- dev->ctl_in_size=16;
- dev->ctl_in_buffer = can_checked_malloc(dev->ctl_in_size);
- dev->ctl_out_endpointAddr=0;
+ if (!dev->bulk_in_endpointAddr &&
+ usb_endpoint_is_bulk_in(endpoint)) {
+ if (epnum == (endpoint->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)){
+ /* we found a bulk in endpoint */
+ buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+ dev->bulk_in_size = buffer_size;
+ dev->bulk_in_endpointAddr = endpoint->bEndpointAddress;
+ dev->bulk_in_buffer = can_checked_malloc(buffer_size);
+ if (!dev->bulk_in_buffer) {
+ err("Could not allocate bulk_in_buffer");
+ goto error;
+ }
+ }
+ }
+
+ if (!dev->bulk_out_endpointAddr &&
+ usb_endpoint_is_bulk_out(endpoint)) {
+ if (epnum == (endpoint->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)){
+ /* we found a bulk out endpoint */
+ dev->bulk_out_endpointAddr = endpoint->bEndpointAddress;
+ }
+ }
+ }
+ if (!(dev->bulk_in_endpointAddr && dev->bulk_out_endpointAddr)) {
+ err("Could not find all bulk-in and bulk-out endpoints for chip %d",j);
+ goto error;
+ }
+ }
/* save our data pointer in this interface device */
- usb_set_intfdata(interface, dev);
+ usb_set_intfdata(interface, usbdevs);
- register_usbdev("usbcan",(void *) dev);
+ if (!(usbdevs->candev=register_usbdev("usbcan",(void *) usbdevs, usbcan_register_devs)))
+ goto register_error;
/* let the user know what node this device is now attached to */
- info("USB Skeleton device now attached");
+ DEBUGMSG("USBCAN device now attached");
return 0;
+register_error:
+ cleanup_usbdev(usbdevs->candev);
error:
- usb_put_dev(dev->udev);
- if (dev->bulk_in_buffer)
- can_checked_free(dev->bulk_in_buffer);
- if (dev->ctl_in_buffer)
- can_checked_free(dev->ctl_in_buffer);
- if (dev->candev){
- dev->candev->sysdevptr.anydev=NULL;
- cleanup_usbdev(dev->candev);
+ if (usbdevs){
+ if (usbdevs->devs){
+ if (usbdevs->devs[0]){
+ usb_put_dev(usbdevs->devs[0]->udev);
+ }
+ for (j=0;j<usbdevs->count;j++){
+ if (!usbdevs->devs[j]) continue;
+
+ if (usbdevs->devs[j]->bulk_in_buffer)
+ can_checked_free(usbdevs->devs[j]->bulk_in_buffer);
+ if (usbdevs->devs[j]->chip){
+ usbdevs->devs[j]->chip->chip_data=NULL;
+ }
+ can_checked_free(usbdevs->devs[j]);
+ }
+ can_checked_free(usbdevs->devs);
+ }
+ can_checked_free(usbdevs);
}
- can_checked_free(dev);
+noalloc:
return retval;
}
// Physically disconnected device
static void usbcan_disconnect(struct usb_interface *interface)
{
- struct usbcan_usb *dev;
- int minor = interface->minor;
-
- dev = usb_get_intfdata(interface);
- if (!dev)
+ struct usbcan_devs *usbdevs;
+ int j;
+ usbdevs = usb_get_intfdata(interface);
+ if (usbdevs==NULL){
+ CANMSG("USBCAN device seems to be removed\n");
return;
+ }
usb_set_intfdata(interface, NULL);
- /* prevent more I/O from starting */
- mutex_lock(&dev->io_mutex);
- dev->interface = NULL;
- mutex_unlock(&dev->io_mutex);
-
- //usb_kill_anchored_urbs(&dev->submitted);
-
- usb_put_dev(dev->udev);
-
- if (dev->candev){
- dev->candev->sysdevptr.anydev=NULL;
- cleanup_usbdev(dev->candev);
+ if (usbdevs->devs){
+ usb_put_dev((*usbdevs->devs)->udev);
}
+ cleanup_usbdev(usbdevs->candev);
+ if (usbdevs->devs){
+ for (j=0;j<usbdevs->count;j++){
+ if (!usbdevs->devs[j]) continue;
+
+ /* prevent more I/O from starting */
+ mutex_lock(&usbdevs->devs[j]->io_mutex);
+ usbdevs->devs[j]->interface = NULL;
+ mutex_unlock(&usbdevs->devs[j]->io_mutex);
+
+ if (usbdevs->devs[j]->bulk_in_buffer)
+ can_checked_free(usbdevs->devs[j]->bulk_in_buffer);
+ // if (usbdevs->devs[j]->chip){
+ // usbdevs->devs[j]->chip->chip_data=NULL;
+ // }
+ can_checked_free(usbdevs->devs[j]);
+ usbdevs->devs[j]=NULL;
+ }
+ can_checked_free(usbdevs->devs);
+ }
+ can_checked_free(usbdevs);
- if (dev->bulk_in_buffer)
- can_checked_free(dev->bulk_in_buffer);
- if (dev->ctl_in_buffer)
- can_checked_free(dev->ctl_in_buffer);
-
- can_checked_free(dev);
-
- info("USB Skeleton now disconnected");
+ DEBUGMSG("USBCAN now disconnected");
}
int usbcan_init(void){
projects / lincan.git / commitdiff