Searched refs:ring_head (Results 1 - 6 of 6) sorted by relevance

/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/staging/frontier/
H A Dalphatrack.c143 unsigned int ring_head; member in struct:usb_alphatrack
267 __func__, dev->ring_head, dev->ring_tail);
268 next_ring_head = (dev->ring_head + 1) % ring_buffer_size;
271 memcpy(&((*dev->ring_buffer)[dev->ring_head]),
273 dev->ring_head = next_ring_head;
362 dev->ring_head = 0;
462 if (dev->ring_head != dev->ring_tail)
500 while (dev->ring_head == dev->ring_tail) {
518 while ((c < count) && (dev->ring_tail != dev->ring_head)) {
528 __func__, dev->ring_head, de
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H A Dtranzport.c130 unsigned int ring_head; member in struct:usb_tranzport
289 __func__, dev->ring_head, dev->ring_tail);
291 next_ring_head = (dev->ring_head + 1) % ring_buffer_size;
294 memcpy(&((*dev->ring_buffer)[dev->ring_head]),
296 dev->ring_head = next_ring_head;
383 dev->ring_head = 0;
481 if (dev->ring_head != dev->ring_tail)
526 while (dev->ring_head == dev->ring_tail) {
555 while ((c < count) && (dev->ring_tail != dev->ring_head)) {
561 while (dev->ring_head !
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/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/usb/misc/
H A Dldusb.c151 unsigned int ring_head; member in struct:ld_usb
236 next_ring_head = (dev->ring_head+1) % ring_buffer_size;
238 actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_head*(sizeof(size_t)+dev->interrupt_in_endpoint_size));
242 dev->ring_head = next_ring_head;
327 dev->ring_head = 0;
421 if (dev->ring_head != dev->ring_tail)
462 if (dev->ring_head == dev->ring_tail) {
/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/video/intelfb/
H A Dintelfb.h306 u32 ring_head; member in struct:intelfb_info
H A Dintelfbhw.c1479 if (dinfo->ring_tail >= dinfo->ring_head)
1481 (dinfo->ring_tail - dinfo->ring_head);
1483 ring_space = dinfo->ring_head - dinfo->ring_tail;
1505 dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;
1508 if (dinfo->ring_head != last_head) {
1510 last_head = dinfo->ring_head;
1568 dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;
1685 DBG_MSG("ring = 0x%08x, 0x%08x (%d)\n", dinfo->ring_head,
H A Dintelfbdrv.c632 dinfo->ring_head = 0;

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