Searched refs:ring_head (Results 1 - 4 of 4) sorted by relevance

/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/usb/misc/
H A Dldusb.c155 unsigned int ring_head; member in struct:ld_usb
242 next_ring_head = (dev->ring_head+1) % ring_buffer_size;
244 actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_head*(sizeof(size_t)+dev->interrupt_in_endpoint_size));
248 dev->ring_head = next_ring_head;
339 dev->ring_head = 0;
433 if (dev->ring_head != dev->ring_tail)
474 if (dev->ring_head == dev->ring_tail) {
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/video/intelfb/
H A Dintelfbhw.c1420 if (dinfo->ring_tail >= dinfo->ring_head)
1422 (dinfo->ring_tail - dinfo->ring_head);
1424 ring_space = dinfo->ring_head - dinfo->ring_tail;
1447 dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;
1450 if (dinfo->ring_head != last_head) {
1452 last_head = dinfo->ring_head;
1512 dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;
1633 DBG_MSG("ring = 0x%08x, 0x%08x (%d)\n", dinfo->ring_head,
H A Dintelfb.h298 u32 ring_head; member in struct:intelfb_info
H A Dintelfbdrv.c633 dinfo->ring_head = 0;

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