Searched refs:ring_tail (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.c156 unsigned int ring_tail; member in struct:ld_usb
243 if (next_ring_head != dev->ring_tail) {
340 dev->ring_tail = 0;
433 if (dev->ring_head != dev->ring_tail)
474 if (dev->ring_head == dev->ring_tail) {
489 actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_tail*(sizeof(size_t)+dev->interrupt_in_endpoint_size));
500 dev->ring_tail = (dev->ring_tail+1) % ring_buffer_size;
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/video/intelfb/
H A Dintelfbhw.h501 writel((n), (u32 __iomem *)(dinfo->ring.virtual + dinfo->ring_tail));\
502 dinfo->ring_tail += 4; \
503 dinfo->ring_tail &= dinfo->ring_tail_mask; \
513 OUTREG(PRI_RING_TAIL, dinfo->ring_tail); \
H A Dintelfb.h299 u32 ring_tail; member in struct:intelfb_info
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;
1513 dinfo->ring_tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK;
1634 dinfo->ring_tail, dinfo->ring_space);

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