| /Linux-v5.4/drivers/hv/ |
| D | ring_buffer.c | 64 if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) { in hv_signal_on_write()
92 ring_info->ring_buffer->read_index = next_read_location; in hv_set_next_read_location()
146 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_ringbuffer_availbytes()
174 debug_info->current_read_index = ring_info->ring_buffer->read_index; in hv_ringbuffer_get_debuginfo()
222 ring_info->ring_buffer->read_index = in hv_ringbuffer_init()
476 start_read_index = rbi->ring_buffer->read_index; in hv_pkt_iter_close()
477 rbi->ring_buffer->read_index = rbi->priv_read_index; in hv_pkt_iter_close()
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| /Linux-v5.4/drivers/gpu/drm/msm/adreno/ |
| D | a6xx_hfi.c | 25 u32 i, hdr, index = header->read_index; in a6xx_hfi_queue_read()
27 if (header->read_index == header->write_index) { in a6xx_hfi_queue_read()
50 header->read_index = index; in a6xx_hfi_queue_read()
62 space = CIRC_SPACE(header->write_index, header->read_index, in a6xx_hfi_queue_write()
319 if (queue->header->read_index != queue->header->write_index) in a6xx_hfi_stop()
322 queue->header->read_index = 0; in a6xx_hfi_stop()
347 header->read_index = 0; in a6xx_hfi_queue_init()
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| D | a6xx_hfi.h | 27 u32 read_index; member
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| /Linux-v5.4/drivers/s390/char/ |
| D | monreader.c | 52 unsigned int read_index; member
161 monpriv->read_index = (monpriv->read_index + 1) % in mon_send_reply()
215 monmsg = monpriv->msg_array[monpriv->read_index]; in mon_next_message()
221 monpriv->read_index = (monpriv->read_index + 1) % in mon_next_message()
356 monpriv->read_index = 0; in mon_close()
388 monmsg = monpriv->msg_array[monpriv->read_index]; in mon_read()
482 monpriv->read_index = 0; in monreader_freeze()
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| /Linux-v5.4/drivers/i2c/busses/ |
| D | i2c-eg20t.c | 549 int read_index; in pch_i2c_readbytes() local
554 for (loop = 1, read_index = 0; loop < length; loop++) { in pch_i2c_readbytes()
555 buf[read_index] = ioread32(p + PCH_I2CDR); in pch_i2c_readbytes()
558 read_index++; in pch_i2c_readbytes()
567 buf[read_index] = ioread32(p + PCH_I2CDR); /* Read final - 1 */ in pch_i2c_readbytes()
570 read_index++; in pch_i2c_readbytes()
581 buf[read_index++] = ioread32(p + PCH_I2CDR); /* Read Final */ in pch_i2c_readbytes()
582 count = read_index; in pch_i2c_readbytes()
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| /Linux-v5.4/drivers/net/wireless/ath/ath10k/ |
| D | ce.c | 1077 unsigned int read_index; in _ath10k_ce_completed_send_next_nolock() local
1089 read_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); in _ath10k_ce_completed_send_next_nolock()
1090 if (read_index == 0xffffffff) in _ath10k_ce_completed_send_next_nolock()
1093 read_index &= nentries_mask; in _ath10k_ce_completed_send_next_nolock()
1094 src_ring->hw_index = read_index; in _ath10k_ce_completed_send_next_nolock()
1098 read_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); in _ath10k_ce_completed_send_next_nolock()
1100 read_index = src_ring->hw_index; in _ath10k_ce_completed_send_next_nolock()
1102 if (read_index == sw_index) in _ath10k_ce_completed_send_next_nolock()
1130 unsigned int read_index; in _ath10k_ce_completed_send_next_nolock_64() local
1142 read_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); in _ath10k_ce_completed_send_next_nolock_64()
[all …]
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| /Linux-v5.4/drivers/misc/ibmasm/ |
| D | remote.h | 97 #define get_queue_entry(sp, read_index) \ argument
98 ((void*)(queue_begin + read_index * sizeof(struct remote_input)))
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| /Linux-v5.4/drivers/usb/misc/ |
| D | iowarrior.c | 251 static int read_index(struct iowarrior *dev) in read_index() function
288 if ((read_idx = read_index(dev)) == -1) { in iowarrior_read()
297 read_index in iowarrior_read()
679 if (read_index(dev) != -1) in iowarrior_poll()
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| /Linux-v5.4/sound/soc/codecs/ |
| D | wm_adsp.c | 445 int read_index; member
3671 buf->read_index = -1; in wm_adsp_buffer_clear()
3956 int write_index, read_index, avail; in wm_adsp_buffer_update_avail() local
3960 if (buf->read_index < 0) { in wm_adsp_buffer_update_avail()
3967 read_index = sign_extend32(next_read_index, 23); in wm_adsp_buffer_update_avail()
3969 if (read_index < 0) { in wm_adsp_buffer_update_avail()
3974 buf->read_index = read_index; in wm_adsp_buffer_update_avail()
3984 avail = write_index - buf->read_index; in wm_adsp_buffer_update_avail()
3989 buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE); in wm_adsp_buffer_update_avail()
4128 if (buf->read_index < buf->regions[i].cumulative_size) in wm_adsp_buffer_capture_block()
[all …]
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| /Linux-v5.4/include/linux/ |
| D | hyperv.h | 74 u32 read_index; member
144 read_loc = rbi->ring_buffer->read_index; in hv_get_bytes_to_read()
158 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_bytes_to_write()
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| /Linux-v5.4/drivers/net/ethernet/sfc/falcon/ |
| D | rx.c | 255 unsigned read_index = rx_queue->page_remove & in ef4_recycle_rx_page() local
262 if (read_index == index) in ef4_recycle_rx_page()
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| /Linux-v5.4/drivers/net/ethernet/sfc/ |
| D | rx.c | 255 unsigned read_index = rx_queue->page_remove & in efx_recycle_rx_page() local
262 if (read_index == index) in efx_recycle_rx_page()
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| /Linux-v5.4/drivers/staging/comedi/drivers/ |
| D | cb_pcidas64.c | 2684 int read_segment, read_index, write_segment, write_index; in pio_drain_ai_fifo_16() local
2689 read_index = readw(devpriv->main_iobase + ADC_READ_PNTR_REG) & in pio_drain_ai_fifo_16()
2711 devpriv->ai_fifo_segment_length - read_index; in pio_drain_ai_fifo_16()
2713 num_samples = write_index - read_index; in pio_drain_ai_fifo_16()
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| /Linux-v5.4/fs/jfs/ |
| D | jfs_dtree.c | 536 static int read_index(struct inode *ip, u32 index, in read_index() function
3056 rc = read_index(ip, dir_index, &dirtab_slot); in jfs_readdir()
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