Lines Matching refs:psize
1397 unsigned int size, unsigned int psize, gfp_t gfp_flags) in uvc_alloc_urb_buffers() argument
1404 return stream->urb_size / psize; in uvc_alloc_urb_buffers()
1409 npackets = DIV_ROUND_UP(size, psize); in uvc_alloc_urb_buffers()
1416 stream->urb_size = psize * npackets; in uvc_alloc_urb_buffers()
1434 psize); in uvc_alloc_urb_buffers()
1440 "per packet).\n", psize); in uvc_alloc_urb_buffers()
1474 u16 psize; in uvc_endpoint_max_bpi() local
1480 psize = usb_endpoint_maxp(&ep->desc); in uvc_endpoint_max_bpi()
1481 return (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); in uvc_endpoint_max_bpi()
1483 psize = usb_endpoint_maxp(&ep->desc); in uvc_endpoint_max_bpi()
1484 return psize; in uvc_endpoint_max_bpi()
1486 psize = usb_endpoint_maxp(&ep->desc); in uvc_endpoint_max_bpi()
1487 return psize & 0x07ff; in uvc_endpoint_max_bpi()
1500 u16 psize; in uvc_init_video_isoc() local
1503 psize = uvc_endpoint_max_bpi(stream->dev->udev, ep); in uvc_init_video_isoc()
1506 npackets = uvc_alloc_urb_buffers(stream, size, psize, gfp_flags); in uvc_init_video_isoc()
1510 size = npackets * psize; in uvc_init_video_isoc()
1536 urb->iso_frame_desc[j].offset = j * psize; in uvc_init_video_isoc()
1537 urb->iso_frame_desc[j].length = psize; in uvc_init_video_isoc()
1555 u16 psize; in uvc_init_video_bulk() local
1558 psize = usb_endpoint_maxp(&ep->desc) & 0x7ff; in uvc_init_video_bulk()
1562 npackets = uvc_alloc_urb_buffers(stream, size, psize, gfp_flags); in uvc_init_video_bulk()
1566 size = npackets * psize; in uvc_init_video_bulk()
1638 unsigned int psize; in uvc_init_video() local
1647 psize = uvc_endpoint_max_bpi(stream->dev->udev, ep); in uvc_init_video()
1648 if (psize >= bandwidth && psize <= best_psize) { in uvc_init_video()
1650 best_psize = psize; in uvc_init_video()