| /drivers/usb/misc/ |
| A D | iowarrior.c | 87 atomic_t read_idx; member
157 int read_idx; in iowarrior_callback() local
178 read_idx = atomic_read(&dev->read_idx); in iowarrior_callback()
197 read_idx = (++read_idx == MAX_INTERRUPT_BUFFER) ? 0 : read_idx; in iowarrior_callback()
198 atomic_set(&dev->read_idx, read_idx); in iowarrior_callback()
263 int intr_idx, read_idx; in read_index() local
265 read_idx = atomic_read(&dev->read_idx); in read_index()
268 return (read_idx == intr_idx ? -1 : read_idx); in read_index()
278 int read_idx; in iowarrior_read() local
352 read_idx = ++read_idx == MAX_INTERRUPT_BUFFER ? 0 : read_idx; in iowarrior_read()
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| /drivers/net/ethernet/marvell/octeon_ep_vf/ |
| A D | octep_vf_rx.c | 364 u32 read_idx; in __octep_vf_oq_process_rx() local
366 read_idx = oq->host_read_idx; in __octep_vf_oq_process_rx()
404 read_idx++; in __octep_vf_oq_process_rx()
406 if (read_idx == oq->max_count) in __octep_vf_oq_process_rx()
407 read_idx = 0; in __octep_vf_oq_process_rx()
418 read_idx++; in __octep_vf_oq_process_rx()
420 if (read_idx == oq->max_count) in __octep_vf_oq_process_rx()
421 read_idx = 0; in __octep_vf_oq_process_rx()
443 read_idx++; in __octep_vf_oq_process_rx()
446 read_idx = 0; in __octep_vf_oq_process_rx()
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| /drivers/media/platform/qcom/iris/ |
| A D | iris_hfi_queue.c | 16 u32 read_idx = queue->read_idx * sizeof(u32); in iris_hfi_queue_write() local
20 if (write_idx < read_idx) in iris_hfi_queue_write()
21 empty_space = read_idx - write_idx; in iris_hfi_queue_write()
23 empty_space = IFACEQ_QUEUE_SIZE - (write_idx - read_idx); in iris_hfi_queue_write()
61 u32 read_idx = queue->read_idx * sizeof(u32); in iris_hfi_queue_read() local
70 if (read_idx == write_idx) { in iris_hfi_queue_read()
77 read_ptr = qinfo->kernel_vaddr + read_idx; in iris_hfi_queue_read()
87 new_read_idx = read_idx + packet_size; in iris_hfi_queue_read()
105 queue->read_idx = new_read_idx / sizeof(u32); in iris_hfi_queue_read()
215 iface_q->qhdr->read_idx = 0x0; in iris_hfi_queue_set_header()
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| A D | iris_hfi_queue.h | 139 u32 read_idx; member
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| /drivers/net/ethernet/marvell/octeon_ep/ |
| A D | octep_rx.c | 353 u32 *read_idx, u32 *desc_used) in octep_oq_next_pkt() argument
358 (*read_idx)++; in octep_oq_next_pkt()
360 if (*read_idx == oq->max_count) in octep_oq_next_pkt()
361 *read_idx = 0; in octep_oq_next_pkt()
375 u32 *read_idx, u32 *desc_used) in octep_oq_drop_rx() argument
380 octep_oq_next_pkt(oq, buff_info, read_idx, desc_used); in octep_oq_drop_rx()
409 u32 read_idx; in __octep_oq_process_rx() local
411 read_idx = oq->host_read_idx; in __octep_oq_process_rx()
446 &read_idx, &desc_used); in __octep_oq_process_rx()
468 &oq->buff_info[read_idx]; in __octep_oq_process_rx()
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| /drivers/net/ethernet/cavium/liquidio/ |
| A D | octeon_droq.c | 128 droq->read_idx = 0; in octeon_droq_reset_indices()
393 while (refill_index != droq->read_idx) { in octeon_droq_refill_pullup_descs()
583 droq->read_idx = incr_index(droq->read_idx, buf_cnt, in octeon_droq_drop_packets()
613 droq->q_no, droq->read_idx, pkt_count); in octeon_droq_fast_process_packets()
630 droq->read_idx = incr_index(droq->read_idx, in octeon_droq_fast_process_packets()
637 droq->read_idx].buffer; in octeon_droq_fast_process_packets()
639 droq->read_idx].pg_info; in octeon_droq_fast_process_packets()
645 droq->read_idx = incr_index(droq->read_idx, 1, in octeon_droq_fast_process_packets()
656 int cpy_len, idx = droq->read_idx; in octeon_droq_fast_process_packets()
678 droq->read_idx = in octeon_droq_fast_process_packets()
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| A D | octeon_droq.h | 260 u32 read_idx; member
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| /drivers/net/ethernet/broadcom/ |
| A D | bcm4908_enet.c | 63 int read_idx; member
315 ring->read_idx = 0; in bcm4908_enet_dma_ring_init()
537 if (ring->read_idx <= ring->write_idx) in bcm4908_enet_start_xmit()
540 free_buf_descs = ring->read_idx - ring->write_idx; in bcm4908_enet_start_xmit()
601 slot = enet->rx_ring.slots[enet->rx_ring.read_idx]; in bcm4908_enet_poll_rx()
608 if (++enet->rx_ring.read_idx == enet->rx_ring.length) in bcm4908_enet_poll_rx()
609 enet->rx_ring.read_idx = 0; in bcm4908_enet_poll_rx()
662 buf_desc = &tx_ring->buf_desc[tx_ring->read_idx]; in bcm4908_enet_poll_tx()
665 slot = &tx_ring->slots[tx_ring->read_idx]; in bcm4908_enet_poll_tx()
673 if (++tx_ring->read_idx == tx_ring->length) in bcm4908_enet_poll_tx()
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| /drivers/media/platform/mediatek/vcodec/decoder/vdec/ |
| A D | vdec_h264_if.c | 60 unsigned int read_idx; member
207 list->read_idx >= H264_MAX_FB_NUM || in check_list_validity()
211 list->read_idx, list->write_idx); in check_list_validity()
441 (uintptr_t)list->fb_list[list->read_idx].vdec_fb_va; in vdec_h264_get_fb()
447 fb->status, list->fb_list[list->read_idx].poc, in vdec_h264_get_fb()
448 list->fb_list[list->read_idx].vdec_fb_va); in vdec_h264_get_fb()
450 list->read_idx = (list->read_idx == H264_MAX_FB_NUM - 1) ? in vdec_h264_get_fb()
451 0 : list->read_idx + 1; in vdec_h264_get_fb()
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| /drivers/i2c/ |
| A D | i2c-slave-testunit.c | 48 u8 read_idx; member
101 tu->read_idx = 0; in i2c_slave_testunit_slave_cb()
143 if (is_get_version && tu_version_info[tu->read_idx] != 0) in i2c_slave_testunit_slave_cb()
144 tu->read_idx++; in i2c_slave_testunit_slave_cb()
152 *val = tu_version_info[tu->read_idx]; in i2c_slave_testunit_slave_cb()
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| /drivers/net/ethernet/atheros/alx/ |
| A D | alx.h | 66 u16 write_idx, read_idx; member
82 u16 write_idx, read_idx; member
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| A D | main.c | 159 if (txq->write_idx >= txq->read_idx) in alx_tpd_avail()
175 sw_read_idx = txq->read_idx; in alx_clean_tx_irq()
194 txq->read_idx = sw_read_idx; in alx_clean_tx_irq()
234 RRD_SI) != rxq->read_idx || in alx_clean_rx_irq()
241 rxb = &rxq->bufs[rxq->read_idx]; in alx_clean_rx_irq()
281 if (++rxq->read_idx == rxq->count) in alx_clean_rx_irq()
282 rxq->read_idx = 0; in alx_clean_rx_irq()
460 np->txq->read_idx = 0; in alx_init_ring_ptrs()
468 np->rxq->read_idx = 0; in alx_init_ring_ptrs()
501 txq->read_idx = 0; in alx_free_txring_buf()
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| /drivers/hid/ |
| A D | hid-ft260.c | 244 u16 read_idx; member
529 dev->read_idx = 0; in ft260_i2c_read()
1077 (xfer->length > dev->read_len - dev->read_idx)) { in ft260_raw_event()
1083 memcpy(&dev->read_buf[dev->read_idx], &xfer->data, in ft260_raw_event()
1085 dev->read_idx += xfer->length; in ft260_raw_event()
1087 if (dev->read_idx == dev->read_len) in ft260_raw_event()
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| /drivers/media/platform/qcom/venus/ |
| A D | hfi_venus.c | 71 u32 read_idx; member
184 rd_idx = qhdr->read_idx; in venus_write_queue()
258 rd_idx = qhdr->read_idx; in venus_read_queue()
320 qhdr->read_idx = new_rd_idx; in venus_read_queue()
324 rd_idx = qhdr->read_idx; in venus_read_queue()
769 qhdr->read_idx = 0; in venus_set_qhdr_defaults()
938 return abs(qhdr->read_idx - qhdr->write_idx); in venus_get_queue_size()
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| /drivers/net/wireless/broadcom/brcm80211/brcmfmac/ |
| A D | pcie.c | 294 u32 read_idx; member
879 while (newidx != console->read_idx) { in brcmf_pcie_bus_console_read()
880 addr = console->buf_addr + console->read_idx; in brcmf_pcie_bus_console_read()
882 console->read_idx++; in brcmf_pcie_bus_console_read()
883 if (console->read_idx == console->bufsize) in brcmf_pcie_bus_console_read()
884 console->read_idx = 0; in brcmf_pcie_bus_console_read()
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| /drivers/gpu/drm/etnaviv/ |
| A D | etnaviv_gem_submit.c | 322 ret = submit_bo(submit, r->read_idx, &bo); in submit_perfmon_validate()
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