--- pwc.c.orig 2007-10-09 09:14:01.000000000 +0200 +++ pwc.c 2009-05-27 20:22:49.147289211 +0200 @@ -28,7 +28,8 @@ #include "pwc-dec1.h" #include "pwc-dec23.h" -static void pwc_isoc_handler(usbd_xfer_handle xfer, usbd_private_handle addr,usbd_status status); +static void pwc_isoc_rx_callback(struct usb2_xfer *xfer); +static void pwc_isoc_handler(struct usb2_xfer *xfer, void *addr); static void pwc_reset_buffers(struct pwc_softc *sc); static void pwc_free_buffers(struct pwc_softc *sc, int detach); @@ -57,55 +58,70 @@ .d_mmap = pwc_mmap, .d_name = "pwc", }; - -struct pwc_info { - struct usb_devno devno; - int type; - char *name; + +static const struct usb2_config pwc_config[MAX_ISO_BUFS] = { + [0] = { + .type = UE_ISOCHRONOUS, + .endpoint = UE_ADDR_ANY, + .direction = UE_DIR_IN, + .bufsize = 0, /* use "wMaxPacketSize * frames" */ + .frames = ISO_FRAMES_PER_DESC, + .flags = {.short_xfer_ok = 1,}, + .callback = &pwc_isoc_rx_callback, + }, + + [1] = { + .type = UE_ISOCHRONOUS, + .endpoint = UE_ADDR_ANY, + .direction = UE_DIR_IN, + .bufsize = 0, /* use "wMaxPacketSize * frames" */ + .frames = ISO_FRAMES_PER_DESC, + .flags = {.short_xfer_ok = 1,}, + .callback = &pwc_isoc_rx_callback, + }, }; -static const struct pwc_info pwc_devs[] = { - {{ 0x0471, 0x0302 }, 645, "Philips PCA645VC" }, - {{ 0x0471, 0x0303 }, 646, "Philips PCA646VC" }, - {{ 0x0471, 0x0304 }, 646, "Askey VC010 type 2" }, - {{ 0x0471, 0x0307 }, 675, "Philips PCVC675K (Vesta)" }, - {{ 0x0471, 0x0308 }, 680, "Philips PCVC680K (Vesta Pro)" }, - {{ 0x0471, 0x030C }, 690, "Philips PCVC690K (Vesta Pro Scan)" }, - {{ 0x0471, 0x0310 }, 730, "Philips PCVC730K (ToUCam Fun)/PCVC830 (ToUCam II)" }, - {{ 0x0471, 0x0311 }, 740, "Philips PCVC740K (ToUCam Pro)/PCVC840 (ToUCam II)" }, - {{ 0x0471, 0x0312 }, 750, "Philips PCVC750K (ToUCam Pro Scan)" }, - {{ 0x0471, 0x0313 }, 720, "Philips PCVC720K/40 (ToUCam XS)" }, - {{ 0x0471, 0x0329 }, 740, "Philips SPC900NC" }, - {{ 0x069A, 0x0001 }, 645, "Askey VC010 type 1" }, - {{ 0x046D, 0x08B0 }, 740, "Logitech QuickCam Pro 3000" }, - {{ 0x046D, 0x08B1 }, 740, "Logitech QuickCam Notebook Pro" }, - {{ 0x046D, 0x08B2 }, 740, "Logitech QuickCam Pro 4000" }, - {{ 0x046D, 0x08B3 }, 740, "Logitech QuickCam Zoom" }, - {{ 0x046D, 0x08B4 }, 740, "Logitech QuickCam Zoom (new model)" }, - {{ 0x046D, 0x08B5 }, 740, "Logitech QuickCam Orbit/Sphere" }, - {{ 0x046D, 0x08B6 }, 730, "Logitech QuickCam (reserved ID)" }, - {{ 0x046D, 0x08B7 }, 730, "Logitech QuickCam (reserved ID)" }, - {{ 0x046D, 0x08B8 }, 730, "Logitech QuickCam (reserved ID)" }, - {{ 0x055D, 0x9000 }, 675, "Samsung MPC-C10" }, - {{ 0x055D, 0x9001 }, 675, "Samsung MPC-C30" }, - {{ 0x055D, 0x9002 }, 740, "Samsung SNC-35E" }, - {{ 0x041E, 0x400C }, 730, "Creative Labs Webcam 5" }, - {{ 0x041E, 0x4011 }, 740, "Creative Labs Webcam Pro Ex" }, - {{ 0x04CC, 0x8116 }, 730, "Sotec Afina Eye" }, - {{ 0x06BE, 0x8116 }, 750, "AME Co. Afina Eye" }, - {{ 0x0d81, 0x1910 }, 740, "Visionite VCS-UC300" }, - {{ 0x0d81, 0x1900 }, 730, "Visionite VCS-UM100" }, + +static const struct usb2_device_id pwc_devs[] = { + {USB_VPI(0x0471, 0x0302, 645)}, /* Philips PCA645VC */ + {USB_VPI(0x0471, 0x0303, 646)}, /* Philips PCA646VC */ + {USB_VPI(0x0471, 0x0304, 646)}, /* Askey VC010 type 2 */ + {USB_VPI(0x0471, 0x0307, 675)}, /* Philips PCVC675K (Vesta) */ + {USB_VPI(0x0471, 0x0308, 680)}, /* Philips PCVC680K (Vesta Pro) */ + {USB_VPI(0x0471, 0x030C, 690)}, /* Philips PCVC690K (Vesta Pro Scan) */ + {USB_VPI(0x0471, 0x0310, 730)}, /* Philips PCVC730K (ToUCam Fun)/PCVC830 (ToUCam II) */ + {USB_VPI(0x0471, 0x0311, 740)}, /* Philips PCVC740K (ToUCam Pro)/PCVC840 (ToUCam II) */ + {USB_VPI(0x0471, 0x0312, 750)}, /* Philips PCVC750K (ToUCam Pro Scan) */ + {USB_VPI(0x0471, 0x0313, 720)}, /* Philips PCVC720K/40 (ToUCam XS) */ + {USB_VPI(0x0471, 0x0329, 740)}, /* Philips SPC900NC */ + {USB_VPI(0x069A, 0x0001, 645)}, /* Askey VC010 type 1 */ + {USB_VPI(0x046D, 0x08B0, 740)}, /* Logitech QuickCam Pro 3000 */ + {USB_VPI(0x046D, 0x08B1, 740)}, /* Logitech QuickCam Notebook Pro */ + {USB_VPI(0x046D, 0x08B2, 740)}, /* Logitech QuickCam Pro 4000 */ + {USB_VPI(0x046D, 0x08B3, 740)}, /* Logitech QuickCam Zoom */ + {USB_VPI(0x046D, 0x08B4, 740)}, /* Logitech QuickCam Zoom (new model) */ + {USB_VPI(0x046D, 0x08B5, 740)}, /* Logitech QuickCam Orbit/Sphere */ + {USB_VPI(0x046D, 0x08B6, 730)}, /* Logitech QuickCam (reserved ID) */ + {USB_VPI(0x046D, 0x08B7, 730)}, /* Logitech QuickCam (reserved ID) */ + {USB_VPI(0x046D, 0x08B8, 730)}, /* Logitech QuickCam (reserved ID) */ + {USB_VPI(0x055D, 0x9000, 675)}, /* Samsung MPC-C10 */ + {USB_VPI(0x055D, 0x9001, 675)}, /* Samsung MPC-C30 */ + {USB_VPI(0x055D, 0x9002, 740)}, /* Samsung SNC-35E */ + {USB_VPI(0x041E, 0x400C, 730)}, /* Creative Labs Webcam 5 */ + {USB_VPI(0x041E, 0x4011, 740)}, /* Creative Labs Webcam Pro Ex */ + {USB_VPI(0x04CC, 0x8116, 730)}, /* Sotec Afina Eye */ + {USB_VPI(0x06BE, 0x8116, 750)}, /* AME Co. Afina Eye */ + {USB_VPI(0x0d81, 0x1910, 740)}, /* Visionite VCS-UC300 */ + {USB_VPI(0x0d81, 0x1900, 730)}, /* Visionite VCS-UM100 */ }; -#define pwc_lookup(v, p) ((const struct pwc_info *)usb_lookup(pwc_devs, v, p)) -#define PWCUNIT(n) (minor(n)) -static device_probe_t pwc_match; +static device_probe_t pwc_probe; static device_attach_t pwc_attach; static device_detach_t pwc_detach; static devclass_t pwc_devclass; static device_method_t pwc_methods[] = { - DEVMETHOD(device_probe, pwc_match), + DEVMETHOD(device_probe, pwc_probe), DEVMETHOD(device_attach, pwc_attach), DEVMETHOD(device_detach, pwc_detach), {0,0}, @@ -120,85 +136,52 @@ MODULE_DEPEND(pwc, usb, 1, 1, 1); static int -pwc_match(device_t self) +pwc_probe(device_t self) { - struct usb_attach_arg *uaa = device_get_ivars(self); - usb_interface_descriptor_t *id; + struct usb2_attach_arg *uaa = device_get_ivars(self); - Trace(TRACE_PROBE,"pwc_match: vendor=0x%x, product=0x%x release=%04x\n",uaa->vendor, uaa->product,uaa->release); - - if(pwc_lookup(uaa->vendor, uaa->product) == NULL) - return UMATCH_NONE; + Trace(TRACE_PROBE,"pwc_probe:\n"); + + if (uaa->usb_mode != USB_MODE_HOST) + return (ENXIO); - /* Driver loaded when device was already plugged in, we have to claim all interfaces or get none... */ - if(uaa->usegeneric) - return UMATCH_VENDOR_PRODUCT; - - /* We don't want all interfaces */ - if(uaa->iface == NULL) - return UMATCH_NONE; - - id = usbd_get_interface_descriptor(uaa->iface); - if(id == NULL) { - printf("pwc: failed to get interface descriptor\n"); - return UMATCH_NONE; - } - - Trace(TRACE_PROBE,"pwc_match: iface=%d\n",id->bInterfaceNumber); - /* Interface 0 is the video interface * Interface 1 is supposed to be audiocontrol * Interface 2 is supposed to be audio */ - if(id->bInterfaceNumber != 0) - return UMATCH_NONE; - - return UMATCH_VENDOR_PRODUCT; - + if (uaa->info.bIfaceIndex != 0) + return (ENXIO); + + return (usb2_lookup_id_by_uaa(pwc_devs, sizeof(pwc_devs), uaa)); + + return (0); /* success */ } static int pwc_attach(device_t self) { struct pwc_softc *sc = device_get_softc(self); - struct usb_attach_arg *uaa = device_get_ivars(self); - char devinfo[1024]; - const char *tmpstr; - const struct pwc_info *info; + struct usb2_attach_arg *uaa = device_get_ivars(self); char *sizenames[PSZ_MAX] = { "sqcif", "qsif", "qcif", "sif", "cif", "vga" }; - int i, err; + const char *tmpstr; + int i; - info = pwc_lookup(uaa->vendor, uaa->product); - if(info == NULL) { - printf("%s: attach error vendor/product mismatch (vendor=0x%x product=0x%x)\n", - device_get_nameunit(sc->sc_dev),uaa->vendor,uaa->product); - return ENXIO; - } + device_set_usb2_desc(self); - usbd_devinfo(uaa->device, 0, devinfo); sc->sc_dev = self; - device_set_desc_copy(self, devinfo); - device_printf(self, "%s\n", devinfo); - - err = usbd_device2interface_handle(uaa->device,0,&sc->sc_iface); - if(err) { - printf("%s: failed to get interface handle\n",device_get_nameunit(sc->sc_dev)); - return ENXIO; - } sc->udev = uaa->device; - sc->type = info->type; - sc->name = info->name; - sc->release = uaa->release; + sc->type = USB_GET_DRIVER_INFO(uaa); + sc->release = uaa->info.bcdDevice; sc->power_save = 0; - + strcpy(sc->serial,"000-000-000-000"); - if(uaa->vendor == 0x046D) { - if(uaa->product == 0x08B4) { + if(uaa->info.idVendor == 0x046D) { + if(uaa->info.idProduct == 0x08B4) { sc->power_save = 1; } - else if(uaa->product == 0x08B5) { + else if(uaa->info.idProduct == 0x08B5) { /* Logitech QuickCam Orbit */ sc->features |= FEATURE_MOTOR_PANTILT; @@ -215,6 +198,8 @@ resource_string_value("pwc",device_get_unit(self),"devname",&tmpstr); sc->sc_dev_t = make_dev(&pwc_cdevsw, device_get_unit(self),UID_ROOT, GID_OPERATOR, 0666, "%s%d",tmpstr,device_get_unit(self)); + if (sc->sc_dev_t != NULL) + sc->sc_dev_t->si_drv1 = sc; resource_int_value("pwc",device_get_unit(self),"power_save",&sc->power_save); @@ -273,7 +258,6 @@ resource_int_value("pwc",device_get_unit(self),"pad",&sc->pwc_pad); pwc_construct(sc); - printf("%s: %s USB webcam\n",device_get_nameunit(sc->sc_dev),sc->name); if(pwc_get_cmos_sensor(sc, &i) >= 0) { @@ -299,7 +283,6 @@ if(sc->power_save) pwc_camera_power(sc, 0); - usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->udev,sc->sc_dev); return 0; } @@ -309,12 +292,8 @@ struct pwc_softc *sc = device_get_softc(self); Trace(TRACE_PROBE,"pwc_detach: sc=%p\n",sc); - - if(sc->sc_videopipe != NULL) { - usbd_abort_pipe(sc->sc_videopipe); - usbd_close_pipe(sc->sc_videopipe); - sc->sc_videopipe = NULL; - } + + usb2_transfer_unsetup(sc->sc_xfer, MAX_ISO_BUFS); sc->error_status = EPIPE; @@ -334,20 +313,15 @@ mtx_destroy(&sc->ptrlock); pwc_free_buffers(sc,1); - usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->udev,sc->sc_dev); return 0; } int pwc_open(struct cdev *dev, int flag, int mode, struct thread *p) { - struct pwc_softc *sc; + struct pwc_softc *sc = dev->si_drv1; int i,err; - int unit = PWCUNIT(dev); - - sc = devclass_get_softc(pwc_devclass,unit); - if(sc == NULL) - return ENXIO; + int unit = device_get_unit(sc->sc_dev); Trace(TRACE_OPEN,"pwc_open: flag=%d, mode=%d, unit=%d\n",flag, mode, unit); @@ -419,23 +393,6 @@ for (i = 0; i < sc->pwc_mbufs; i++) sc->image_used[i] = 0; - /* Allocate iso transfers */ - for (i = 0; i < MAX_ISO_BUFS; i++) { - sc->sbuf[i].sc = sc; - sc->sbuf[i].xfer = usbd_alloc_xfer(sc->udev); - - if(sc->sbuf[i].xfer == NULL) { - printf("%s: Failed to allocate transfer\n",device_get_nameunit(sc->sc_dev)); - goto bad; - } - - sc->sbuf[i].data = usbd_alloc_buffer(sc->sbuf[i].xfer, ISO_BUFFER_SIZE); - if(sc->sbuf[i].data == NULL) { - printf("%s: Failed to allocate transferbuffer\n",device_get_nameunit(sc->sc_dev)); - goto bad; - } - } - sc->state = 0; sc->vframe_count = 0; sc->vframes_dumped = 0; @@ -476,10 +433,9 @@ int pwc_close(struct cdev *dev, int flag, int mode, struct thread *p) { - struct pwc_softc *sc; - int unit = PWCUNIT(dev); - - sc = devclass_get_softc(pwc_devclass, unit); + struct pwc_softc *sc = dev->si_drv1; + int unit = device_get_unit(sc->sc_dev); + Trace(TRACE_OPEN,"pwc_close: flag=%d, mode=%d, unit=%d\n", flag, mode, unit); /* Dump statistics, but only if a reasonable amount of frames were @@ -495,19 +451,14 @@ pwc_dec1_exit(); else pwc_dec23_exit(); /* Timon & Kiara */ - - if(sc->sc_videopipe != NULL) { - usbd_abort_pipe(sc->sc_videopipe); - usbd_close_pipe(sc->sc_videopipe); - sc->sc_videopipe = NULL; - } pwc_free_buffers(sc,0); /* Turn off LEDS and power down camera, but only when not unplugged */ if(sc->error_status != EPIPE) { - - usbd_set_interface(sc->sc_iface, 0); + + usb2_set_alt_interface_index(sc->udev, sc->sc_iface_index, 0); + pwc_set_leds(sc,0,0); if(sc->power_save) { @@ -523,15 +474,14 @@ int pwc_read(struct cdev *dev, struct uio *uio, int flag) { - struct pwc_softc *sc; - int unit = PWCUNIT(dev); + struct pwc_softc *sc = dev->si_drv1; + int unit = device_get_unit(sc->sc_dev); int bytes_to_read; int count = uio->uio_resid; int err; Trace(TRACE_READ,"pwc_read: flag=%d, unit=%d\n", flag, unit); - sc = devclass_get_softc(pwc_devclass, unit); if (sc->error_status) return sc->error_status; @@ -583,10 +533,9 @@ int pwc_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *p) { - struct pwc_softc *sc; - int unit = PWCUNIT(dev); + struct pwc_softc *sc = dev->si_drv1; + int unit = device_get_unit(sc->sc_dev); - sc = devclass_get_softc(pwc_devclass, unit); if (sc->error_status) return sc->error_status; @@ -596,11 +545,9 @@ int pwc_poll(struct cdev *dev, int events, struct thread *p) { - struct pwc_softc *sc; - int unit = PWCUNIT(dev); + struct pwc_softc *sc = dev->si_drv1; int revents = 0; - sc = devclass_get_softc(pwc_devclass, unit); if(sc->error_status) return sc->error_status; @@ -628,13 +575,9 @@ pwc_mmap(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot) { #ifdef USE_MMAP - struct pwc_softc *sc; - int unit = PWCUNIT(dev); + struct pwc_softc *sc = dev->si_drv1; + int unit = device_get_unit(sc->sc_dev); - sc = devclass_get_softc(pwc_devclass, unit); - if(sc == NULL) - return ENXIO; - if (sc->error_status) return sc->error_status; @@ -652,16 +595,10 @@ int pwc_try_video_mode(struct pwc_softc *sc, int width, int height, int new_fps, int new_compression, int new_snapshot) { - usb_endpoint_descriptor_t *edesc = NULL; - u_int8_t nendpt; - int i, j, err, ret; - - if(sc->sc_videopipe != NULL) { - usbd_abort_pipe(sc->sc_videopipe); - usbd_close_pipe(sc->sc_videopipe); - sc->sc_videopipe = NULL; - } - + int i, err, ret; + + usb2_transfer_unsetup(sc->sc_xfer, MAX_ISO_BUFS); + pwc_reset_buffers(sc); /* Try to set video mode... if that fails fallback to previous mode */ @@ -678,52 +615,21 @@ sc->drop_frames++; /* try to avoid garbage during switch */ sc->vsync = 0; - err = usbd_set_interface(sc->sc_iface,sc->valternate); - if(err != USBD_NORMAL_COMPLETION) { + err = usb2_set_alt_interface_index(sc->udev, sc->sc_iface_index, sc->valternate); + if(err != USB_ERR_NORMAL_COMPLETION) { printf("%s: Failed to set alternate interface to: %d (%d)\n",device_get_nameunit(sc->sc_dev),sc->valternate,err); return -err; } - err = usbd_endpoint_count(sc->sc_iface, &nendpt); - if(err != USBD_NORMAL_COMPLETION) { - printf("%s: Failed to get endpoint count (%d)\n",device_get_nameunit(sc->sc_dev),err); - return -err; - } - for (i = 0; i < nendpt; i++) { - edesc = usbd_interface2endpoint_descriptor(sc->sc_iface, i); - if(edesc != NULL && UE_GET_ADDR(edesc->bEndpointAddress) == sc->vendpoint) - break; - } - if(i == nendpt) { - printf("%s: Failed to find videoendpoint\n",device_get_nameunit(sc->sc_dev)); - return -EINVAL; - } - - sc->vmax_packet_size = UGETW(edesc->wMaxPacketSize); - if(sc->vmax_packet_size < 0 || sc->vmax_packet_size > ISO_MAX_FRAME_SIZE) { - printf("%s: Invalid packetsize (%d) for endpoint %d\n",device_get_nameunit(sc->sc_dev), - sc->vmax_packet_size,edesc->bEndpointAddress); - return -EINVAL; - } - - err = usbd_open_pipe(sc->sc_iface,edesc->bEndpointAddress, 0, &sc->sc_videopipe); - if(err != USBD_NORMAL_COMPLETION) { - printf("%s: Failed to open videopipe (%d)\n",device_get_nameunit(sc->sc_dev),err); + /* Allocate iso transfers */ + if (usb2_transfer_setup(sc->udev, &sc->sc_iface_index, sc->sc_xfer, + pwc_config, MAX_ISO_BUFS, sc, &Giant)) { + printf("%s: Failed to setup USB transfers\n", device_get_nameunit(sc->sc_dev)); return -err; } for (i = 0; i < MAX_ISO_BUFS; i++) { - - for(j = 0; j < ISO_FRAMES_PER_DESC; ++j) - sc->sbuf[i].sizes[j] = sc->vmax_packet_size; - - usbd_setup_isoc_xfer(sc->sbuf[i].xfer, sc->sc_videopipe, - &sc->sbuf[i],sc->sbuf[i].sizes, - ISO_FRAMES_PER_DESC, - USBD_NO_COPY|USBD_SHORT_XFER_OK, - pwc_isoc_handler); - - usbd_transfer(sc->sbuf[i].xfer); + usb2_transfer_start(sc->sc_xfer[i]); } if(sc->state & PWC_INIT) @@ -767,37 +673,41 @@ } static void -pwc_isoc_handler(usbd_xfer_handle xfer, usbd_private_handle addr,usbd_status status) +pwc_isoc_rx_callback(struct usb2_xfer *xfer) { - struct pwc_iso_buf *req = addr; - struct pwc_softc *sc = req->sc; + uint8_t i; + + switch(USB_GET_STATE(xfer)) { + case USB_ST_TRANSFERRED: + pwc_isoc_handler(xfer, xfer->priv_sc); + + /* FALLTHROUGH */ + + case USB_ST_SETUP: + tr_setup: + for (i = 0; i != xfer->max_frame_count; i++) + xfer->frlengths[i] = xfer->max_frame_size; + + xfer->nframes = xfer->max_frame_count; + usb2_start_hardware(xfer); + break; + default: + if (xfer->error != USB_ERR_CANCELLED) + goto tr_setup; + break; + } +} + +static void +pwc_isoc_handler(struct usb2_xfer *xfer, void *addr) +{ + struct pwc_softc *sc = addr; struct pwc_frame_buf *fbuf; unsigned char *fillptr = NULL; - u_int32_t count; int awake = 0; int i; - - usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL); - Trace(TRACE_ISOC_VERBOSE, "pwc_isoc_handler: status=%d count=%u\n",status,count); - - if (status == USBD_CANCELLED) { - Trace(TRACE_ISOC, "pwc_isoc_handler: status = cancelled\n"); - return; - } - if(status != USBD_NORMAL_COMPLETION) { - - Trace(TRACE_ISOC, "pwc_isoc_handler called with status: %d\n",status); - - if (++sc->visoc_errors > MAX_ISOC_ERRORS) { - - if(sc->error_status != EIO) - printf("%s: Too many ISOC errors, bailing out.\n",device_get_nameunit(sc->sc_dev)); - sc->error_status = EIO; - awake = 1; - } - goto handler_end; // ugly, but practical - } + Trace(TRACE_ISOC_VERBOSE, "pwc_isoc_handler: count=%u\n", xfer->actlen); /* Reset ISOC error counter. We did get here, after all. */ sc->visoc_errors = 0; @@ -816,8 +726,8 @@ /* XXX there is no individual framestatus in FreeBSD usbstack * so just assume all frames are good */ - u_int16_t flen = req->sizes[i]; - unsigned char *iso_buf = req->data + sc->vmax_packet_size * i; + u_int16_t flen = xfer->frlengths[i]; + u_int32_t iso_buf = xfer->max_frame_size * i; if (flen > 0) { /* if valid data... */ if(sc->vsync > NOCOPY) { /* ...and we are not sync-hunting... */ @@ -830,7 +740,7 @@ sc->vframes_error++; } else { - memcpy(fillptr, iso_buf, flen); + usb2_copy_out(xfer->frbuffers, iso_buf, fillptr, flen); fillptr += flen; } } @@ -943,7 +853,6 @@ sc->vlast_packet_size = flen; } -handler_end: if(awake) { if(sc->state & PWC_ASLEEP) { wakeup(sc); @@ -953,16 +862,6 @@ selwakeuppri(&sc->rsel, PZERO); } } - /* setup size for next transfer */ - for (i = 0; i < ISO_FRAMES_PER_DESC; i++) - req->sizes[i] = sc->vmax_packet_size; - - usbd_setup_isoc_xfer(xfer, sc->sc_videopipe, req, req->sizes, - ISO_FRAMES_PER_DESC, - USBD_NO_COPY|USBD_SHORT_XFER_OK, - pwc_isoc_handler); - - usbd_transfer(xfer); } int @@ -1050,6 +949,9 @@ { int i; Trace(TRACE_MEMORY, "Entering free_buffers(%p).\n", sc); + + usb2_transfer_unsetup(sc->sc_xfer, MAX_ISO_BUFS); + if (sc->fbuf != NULL) { for (i = 0; i < sc->pwc_fbufs; i++) { if (sc->fbuf[i].data != NULL) { @@ -1074,13 +976,6 @@ free(sc->image_data,M_USBDEV); sc->image_data = NULL; } - - for (i = 0; i < MAX_ISO_BUFS; i++) { - if (sc->sbuf[i].xfer != NULL) { - usbd_free_xfer(sc->sbuf[i].xfer); /* implicit buffer free */ - sc->sbuf[i].xfer = NULL; - } - } } -DRIVER_MODULE(pwc, uhub, pwc_driver, pwc_devclass, usbd_driver_load, 0); +DRIVER_MODULE(pwc, uhub, pwc_driver, pwc_devclass, NULL, 0);