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

/linux/drivers/accel/ivpu/
H A Divpu_fw_log.c102 u32 log_start = only_new_msgs ? READ_ONCE(log->read_index) : 0; in fw_log_print_buffer()
157 log->read_index = READ_ONCE(log->write_index); in ivpu_fw_log_mark_read()
163 log->read_index = READ_ONCE(log->write_index); in ivpu_fw_log_mark_read()
175 log->read_index = 0; in ivpu_fw_log_reset()
181 log->read_index = 0; in ivpu_fw_log_reset()
/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()
211 monmsg = monpriv->msg_array[monpriv->read_index]; in mon_next_message()
217 monpriv->read_index = (monpriv->read_index + 1) % in mon_next_message()
351 monpriv->read_index = 0; in mon_close()
382 monmsg = monpriv->msg_array[monpriv->read_index]; in mon_read()
/linux/drivers/hv/
H A Dring_buffer.c67 if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) { in hv_signal_on_write()
140 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_ringbuffer_availbytes()
168 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
H A Drx_common.c88 unsigned int read_index = rx_queue->page_remove & in efx_recycle_rx_page() local
95 if (read_index == index) in efx_recycle_rx_page()
/linux/sound/soc/codecs/
H A Dwm_adsp.c162 int read_index;
1486 buf->read_index = -1; in wm_adsp_buffer_alloc()
1771 int write_index, read_index, avail; in wm_adsp_buffer_update_avail()
1775 if (buf->read_index < 0) { in wm_adsp_buffer_update_avail()
1782 read_index = sign_extend32(next_read_index, 23); in wm_adsp_buffer_update_avail()
1784 if (read_index < 0) { in wm_adsp_buffer_update_avail()
1789 buf->read_index = read_index; in wm_adsp_buffer_update_avail()
1799 avail = write_index - buf->read_index; in wm_adsp_compr_handle_irq()
1804 buf->read_index, write_inde in wm_adsp_compr_handle_irq()
160 int read_index; global() member
1758 int write_index, read_index, avail; wm_adsp_buffer_update_avail() local
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/linux/drivers/gpu/drm/msm/adreno/
H A Da6xx_hfi.c35 u32 i, hdr, index = header->read_index; in a6xx_hfi_queue_read()
37 if (header->read_index == READ_ONCE(header->write_index)) { in a6xx_hfi_queue_read()
68 WRITE_ONCE(header->read_index, index); in a6xx_hfi_queue_read()
80 space = CIRC_SPACE(header->write_index, READ_ONCE(header->read_index), in a6xx_hfi_queue_write()
1021 if (queue->header->read_index != queue->header->write_index) in a6xx_hfi_stop()
1024 queue->header->read_index = 0; in a6xx_hfi_stop()
1055 header->read_index = 0; in a6xx_hfi_queue_init()
/linux/drivers/usb/misc/
H A Diowarrior.c259 static int read_index(struct iowarrior *dev) in read_index() function
308 if ((read_idx = read_index(dev)) == -1) { in iowarrior_read()
319 read_index in iowarrior_read()
696 if (read_index(dev) != -1) in iowarrior_poll()
/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()