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Searched refs:read_index (Results 1 – 12 of 12) sorted by relevance

/linux/drivers/s390/char/
H A Dmonreader.c51 unsigned int read_index; member
158 monpriv->read_index = (monpriv->read_index + 1) % in mon_send_reply()
212 monmsg = monpriv->msg_array[monpriv->read_index]; in mon_next_message()
218 monpriv->read_index = (monpriv->read_index + 1) % in mon_next_message()
352 monpriv->read_index = 0; in mon_close()
383 monmsg = monpriv->msg_array[monpriv->read_index]; in mon_read()
/linux/drivers/hv/
H A Dring_buffer.c66 if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) { in hv_signal_on_write()
139 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_ringbuffer_availbytes()
167 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()
582 start_read_index = rbi->ring_buffer->read_index; in hv_pkt_iter_close()
583 rbi->ring_buffer->read_index = rbi->priv_read_index; in hv_pkt_iter_close()
/linux/drivers/net/ethernet/sfc/
H A Def100_rep.c396 unsigned int read_index; in efx_ef100_rep_poll() local
405 read_index = efv->write_index; in efx_ef100_rep_poll()
418 efv->read_index = read_index; in efx_ef100_rep_poll()
424 need_resched = efv->write_index != read_index; in efx_ef100_rep_poll()
441 if (efv->write_index - READ_ONCE(efv->read_index) > efv->rx_pring_size) { in efx_ef100_rep_rx_packet()
474 primed = efv->read_index == efv->write_index; in efx_ef100_rep_rx_packet()
H A Def100_rep.h52 unsigned int write_index, read_index; member
/linux/drivers/i2c/busses/
H A Di2c-eg20t.c551 int read_index; in pch_i2c_readbytes() local
556 for (loop = 1, read_index = 0; loop < length; loop++) { in pch_i2c_readbytes()
557 buf[read_index] = ioread32(p + PCH_I2CDR); in pch_i2c_readbytes()
560 read_index++; in pch_i2c_readbytes()
569 buf[read_index] = ioread32(p + PCH_I2CDR); /* Read final - 1 */ in pch_i2c_readbytes()
572 read_index++; in pch_i2c_readbytes()
583 buf[read_index++] = ioread32(p + PCH_I2CDR); /* Read Final */ in pch_i2c_readbytes()
584 count = read_index; in pch_i2c_readbytes()
/linux/drivers/net/wireless/ath/ath10k/
H A Dce.c1011 unsigned int read_index; in _ath10k_ce_completed_send_next_nolock() local
1023 read_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); in _ath10k_ce_completed_send_next_nolock()
1024 if (read_index == 0xffffffff) in _ath10k_ce_completed_send_next_nolock()
1027 read_index &= nentries_mask; in _ath10k_ce_completed_send_next_nolock()
1028 src_ring->hw_index = read_index; in _ath10k_ce_completed_send_next_nolock()
1032 read_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); in _ath10k_ce_completed_send_next_nolock()
1034 read_index = src_ring->hw_index; in _ath10k_ce_completed_send_next_nolock()
1036 if (read_index == sw_index) in _ath10k_ce_completed_send_next_nolock()
1064 unsigned int read_index; in _ath10k_ce_completed_send_next_nolock_64() local
1076 read_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); in _ath10k_ce_completed_send_next_nolock_64()
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/linux/sound/soc/codecs/
H A Dwm_adsp.c159 int read_index; member
1472 buf->read_index = -1; in wm_adsp_buffer_clear()
1759 int write_index, read_index, avail; in wm_adsp_buffer_update_avail() local
1763 if (buf->read_index < 0) { in wm_adsp_buffer_update_avail()
1770 read_index = sign_extend32(next_read_index, 23); in wm_adsp_buffer_update_avail()
1772 if (read_index < 0) { in wm_adsp_buffer_update_avail()
1777 buf->read_index = read_index; in wm_adsp_buffer_update_avail()
1787 avail = write_index - buf->read_index; in wm_adsp_buffer_update_avail()
1792 buf->read_index, write_index, avail * CS_DSP_DATA_WORD_SIZE); in wm_adsp_buffer_update_avail()
1932 if (buf->read_index < buf->regions[i].cumulative_size) in wm_adsp_buffer_capture_block()
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/linux/drivers/misc/ibmasm/
H A Dremote.h97 #define get_queue_entry(sp, read_index) \ argument
98 ((void*)(queue_begin + read_index * sizeof(struct remote_input)))
/linux/drivers/gpu/drm/msm/adreno/
H A Da6xx_hfi.h27 u32 read_index; member
/linux/include/linux/
H A Dhyperv.h118 u32 read_index; member
216 read_loc = rbi->ring_buffer->read_index; in hv_get_bytes_to_read()
230 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_bytes_to_write()
/linux/drivers/net/ethernet/sfc/falcon/
H A Drx.c258 unsigned read_index = rx_queue->page_remove & in ef4_recycle_rx_page() local
265 if (read_index == index) in ef4_recycle_rx_page()
/linux/drivers/net/ethernet/sfc/siena/
H A Drx_common.c91 unsigned int read_index = rx_queue->page_remove & in efx_recycle_rx_page() local
98 if (read_index == index) in efx_recycle_rx_page()