Revision 41c01ee7 usb-linux.c
| b/usb-linux.c | ||
|---|---|---|
| 267 | 267 |
qemu_free(aurb); |
| 268 | 268 |
} |
| 269 | 269 |
|
| 270 |
static void do_disconnect(USBHostDevice *s) |
|
| 271 |
{
|
|
| 272 |
printf("husb: device %d.%d disconnected\n",
|
|
| 273 |
s->bus_num, s->addr); |
|
| 274 |
usb_host_close(s); |
|
| 275 |
usb_host_auto_check(NULL); |
|
| 276 |
} |
|
| 277 |
|
|
| 270 | 278 |
static void async_complete(void *opaque) |
| 271 | 279 |
{
|
| 272 | 280 |
USBHostDevice *s = opaque; |
| ... | ... | |
| 281 | 289 |
return; |
| 282 | 290 |
} |
| 283 | 291 |
if (errno == ENODEV && !s->closing) {
|
| 284 |
printf("husb: device %d.%d disconnected\n",
|
|
| 285 |
s->bus_num, s->addr); |
|
| 286 |
usb_host_close(s); |
|
| 287 |
usb_host_auto_check(NULL); |
|
| 292 |
do_disconnect(s); |
|
| 288 | 293 |
return; |
| 289 | 294 |
} |
| 290 | 295 |
|
| ... | ... | |
| 358 | 363 |
|
| 359 | 364 |
static int usb_host_claim_interfaces(USBHostDevice *dev, int configuration) |
| 360 | 365 |
{
|
| 366 |
const char *op = NULL; |
|
| 361 | 367 |
int dev_descr_len, config_descr_len; |
| 362 | 368 |
int interface, nb_interfaces; |
| 363 | 369 |
int ret, i; |
| ... | ... | |
| 410 | 416 |
ctrl.ioctl_code = USBDEVFS_DISCONNECT; |
| 411 | 417 |
ctrl.ifno = interface; |
| 412 | 418 |
ctrl.data = 0; |
| 419 |
op = "USBDEVFS_DISCONNECT"; |
|
| 413 | 420 |
ret = ioctl(dev->fd, USBDEVFS_IOCTL, &ctrl); |
| 414 | 421 |
if (ret < 0 && errno != ENODATA) {
|
| 415 |
perror("USBDEVFS_DISCONNECT");
|
|
| 416 | 422 |
goto fail; |
| 417 | 423 |
} |
| 418 | 424 |
} |
| ... | ... | |
| 421 | 427 |
|
| 422 | 428 |
/* XXX: only grab if all interfaces are free */ |
| 423 | 429 |
for (interface = 0; interface < nb_interfaces; interface++) {
|
| 430 |
op = "USBDEVFS_CLAIMINTERFACE"; |
|
| 424 | 431 |
ret = ioctl(dev->fd, USBDEVFS_CLAIMINTERFACE, &interface); |
| 425 | 432 |
if (ret < 0) {
|
| 426 | 433 |
if (errno == EBUSY) {
|
| ... | ... | |
| 428 | 435 |
} else {
|
| 429 | 436 |
perror("husb: failed to claim interface");
|
| 430 | 437 |
} |
| 431 |
fail: |
|
| 432 |
return 0; |
|
| 438 |
goto fail; |
|
| 433 | 439 |
} |
| 434 | 440 |
} |
| 435 | 441 |
|
| ... | ... | |
| 439 | 445 |
dev->ninterfaces = nb_interfaces; |
| 440 | 446 |
dev->configuration = configuration; |
| 441 | 447 |
return 1; |
| 448 |
|
|
| 449 |
fail: |
|
| 450 |
if (errno == ENODEV) {
|
|
| 451 |
do_disconnect(dev); |
|
| 452 |
} |
|
| 453 |
perror(op); |
|
| 454 |
return 0; |
|
| 442 | 455 |
} |
| 443 | 456 |
|
| 444 | 457 |
static int usb_host_release_interfaces(USBHostDevice *s) |
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