| usb_transfer.c (218475) | usb_transfer.c (219100) |
|---|---|
| 1/* $FreeBSD: head/sys/dev/usb/usb_transfer.c 218475 2011-02-09 08:01:45Z hselasky $ */ | 1/* $FreeBSD: head/sys/dev/usb/usb_transfer.c 219100 2011-02-28 17:23:15Z hselasky $ */ |
| 2/*- 3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. --- 456 unchanged lines hidden (view full) --- 466 break; 467 default: 468 frame_limit = USB_MAX_HS_ISOC_FRAMES_PER_XFER; 469 xfer->fps_shift = edesc->bInterval; 470 if (xfer->fps_shift > 0) 471 xfer->fps_shift--; 472 if (xfer->fps_shift > 3) 473 xfer->fps_shift = 3; | 2/*- 3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. --- 456 unchanged lines hidden (view full) --- 466 break; 467 default: 468 frame_limit = USB_MAX_HS_ISOC_FRAMES_PER_XFER; 469 xfer->fps_shift = edesc->bInterval; 470 if (xfer->fps_shift > 0) 471 xfer->fps_shift--; 472 if (xfer->fps_shift > 3) 473 xfer->fps_shift = 3; |
| 474 if (xfer->flags.pre_scale_frames != 0) 475 xfer->nframes <<= (3 - xfer->fps_shift); |
|
| 474 break; 475 } 476 477 if (xfer->nframes > frame_limit) { 478 /* 479 * this is not going to work 480 * cross hardware 481 */ --- 2806 unchanged lines hidden --- | 476 break; 477 } 478 479 if (xfer->nframes > frame_limit) { 480 /* 481 * this is not going to work 482 * cross hardware 483 */ --- 2806 unchanged lines hidden --- |