Lines Matching refs:psize
1386 unsigned int size, unsigned int psize, gfp_t gfp_flags) in uvc_alloc_urb_buffers() argument
1393 return stream->urb_size / psize; in uvc_alloc_urb_buffers()
1398 npackets = DIV_ROUND_UP(size, psize); in uvc_alloc_urb_buffers()
1405 stream->urb_size = psize * npackets; in uvc_alloc_urb_buffers()
1423 psize); in uvc_alloc_urb_buffers()
1429 "per packet).\n", psize); in uvc_alloc_urb_buffers()
1463 u16 psize; in uvc_endpoint_max_bpi() local
1469 psize = usb_endpoint_maxp(&ep->desc); in uvc_endpoint_max_bpi()
1470 return (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); in uvc_endpoint_max_bpi()
1472 psize = usb_endpoint_maxp(&ep->desc); in uvc_endpoint_max_bpi()
1473 return psize; in uvc_endpoint_max_bpi()
1475 psize = usb_endpoint_maxp(&ep->desc); in uvc_endpoint_max_bpi()
1476 return psize & 0x07ff; in uvc_endpoint_max_bpi()
1489 u16 psize; in uvc_init_video_isoc() local
1492 psize = uvc_endpoint_max_bpi(stream->dev->udev, ep); in uvc_init_video_isoc()
1495 npackets = uvc_alloc_urb_buffers(stream, size, psize, gfp_flags); in uvc_init_video_isoc()
1499 size = npackets * psize; in uvc_init_video_isoc()
1525 urb->iso_frame_desc[j].offset = j * psize; in uvc_init_video_isoc()
1526 urb->iso_frame_desc[j].length = psize; in uvc_init_video_isoc()
1544 u16 psize; in uvc_init_video_bulk() local
1547 psize = usb_endpoint_maxp(&ep->desc) & 0x7ff; in uvc_init_video_bulk()
1551 npackets = uvc_alloc_urb_buffers(stream, size, psize, gfp_flags); in uvc_init_video_bulk()
1555 size = npackets * psize; in uvc_init_video_bulk()
1627 unsigned int psize; in uvc_init_video() local
1636 psize = uvc_endpoint_max_bpi(stream->dev->udev, ep); in uvc_init_video()
1637 if (psize >= bandwidth && psize <= best_psize) { in uvc_init_video()
1639 best_psize = psize; in uvc_init_video()