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Searched refs:buf_idx (Results 1 – 25 of 46) sorted by relevance

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/drivers/media/platform/raspberrypi/rp1-cfe/
A Dcfe-trace.h17 TP_PROTO(u32 node_id, u32 buf_idx, u32 queue_id),
18 TP_ARGS(node_id, buf_idx, queue_id),
21 __field(u32, buf_idx)
26 __entry->buf_idx = buf_idx;
30 __entry->buf_idx, __entry->queue_id)
38 __field(u32, buf_idx)
42 __entry->buf_idx = buf->index;
56 __field(u32, buf_idx)
61 __entry->buf_idx = buf->index;
81 __field(u32, buf_idx)
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/drivers/misc/mei/
A Dinterrupt.c202 buf_sz = length + cb->buf_idx; in mei_cl_irq_read_msg()
204 if (buf_sz < cb->buf_idx) { in mei_cl_irq_read_msg()
206 length, cb->buf_idx); in mei_cl_irq_read_msg()
213 cb->buf.size, length, cb->buf_idx); in mei_cl_irq_read_msg()
219 mei_dma_ring_read(dev, cb->buf.data + cb->buf_idx, length); in mei_cl_irq_read_msg()
221 mei_read_slots(dev, cb->buf.data + cb->buf_idx, 0); in mei_cl_irq_read_msg()
223 mei_read_slots(dev, cb->buf.data + cb->buf_idx, length); in mei_cl_irq_read_msg()
226 cb->buf_idx += length; in mei_cl_irq_read_msg()
229 cl_dbg(dev, cl, "completed read length = %zu\n", cb->buf_idx); in mei_cl_irq_read_msg()
308 cb->buf_idx = 0; in mei_cl_irq_read()
A Dclient.c380 cb->buf_idx = 0; in mei_io_cb_init()
1755 is_vtag = (cb->vtag && cb->buf_idx == 0); in mei_msg_hdr_init()
1840 first_chunk = cb->buf_idx == 0; in mei_cl_irq_write()
1852 buf_len = buf->size - cb->buf_idx; in mei_cl_irq_write()
1853 data = buf->data + cb->buf_idx; in mei_cl_irq_write()
1901 mei_dma_ring_write(dev, buf->data + cb->buf_idx, buf_len); in mei_cl_irq_write()
1909 cb->buf_idx += buf_len; in mei_cl_irq_write()
1982 cb->buf_idx = 0; in mei_cl_write()
2053 cb->buf_idx = buf_len; in mei_cl_write()
A Dmain.c248 cb->buf.size, cb->buf_idx, *offset); in mei_read()
249 if (*offset >= cb->buf_idx) { in mei_read()
256 length = min_t(size_t, length, cb->buf_idx - *offset); in mei_read()
267 if (*offset < cb->buf_idx) in mei_read()
/drivers/iio/chemical/
A Dmhz19b.c54 u8 buf_idx; member
244 memcpy(st->buf + st->buf_idx, data, len); in mhz19b_receive_buf()
245 st->buf_idx += len; in mhz19b_receive_buf()
247 if (st->buf_idx == MHZ19B_CMD_SIZE) { in mhz19b_receive_buf()
248 st->buf_idx = 0; in mhz19b_receive_buf()
/drivers/gpio/
A Dgpio-sloppy-logic-analyzer.c42 u32 buf_idx; member
93 priv->buf_idx = 0; in fops_capture_set()
127 la_buf[priv->buf_idx++] = state; in fops_capture_set()
130 while (priv->buf_idx < priv->blob.size) { in fops_capture_set()
135 la_buf[priv->buf_idx++] = state; in fops_capture_set()
/drivers/media/pci/pt3/
A Dpt3_i2c.c47 int buf_idx; in cmdbuf_add() local
53 buf_idx = cbuf->num_cmds / 2; in cmdbuf_add()
54 if (buf_idx < ARRAY_SIZE(cbuf->data)) in cmdbuf_add()
55 cbuf->data[buf_idx] = cbuf->tmp; in cmdbuf_add()
A Dpt3_dma.c77 idx = adap->buf_idx; in pt3_proc_dma()
86 p = &adap->buffer[adap->buf_idx].data[adap->buf_ofs]; in pt3_proc_dma()
99 adap->buf_idx = idx; in pt3_proc_dma()
123 adap->buf_idx = 0; in pt3_init_dmabuf()
A Dpt3.h129 int buf_idx; member
/drivers/hid/intel-ish-hid/ishtp/
A Dclient.c632 rb->buf_idx = 0; in ishtp_cl_read_start()
1027 if (rb->buffer.size < ishtp_hdr->length + rb->buf_idx) { in recv_ishtp_cl_msg()
1032 rb->buf_idx); in recv_ishtp_cl_msg()
1039 buffer = rb->buffer.data + rb->buf_idx; in recv_ishtp_cl_msg()
1042 rb->buf_idx += ishtp_hdr->length; in recv_ishtp_cl_msg()
1062 new_rb->buf_idx = 0; in recv_ishtp_cl_msg()
1153 rb->buffer.size, hbm->msg_length, rb->buf_idx); in recv_ishtp_cl_msg_dma()
1171 rb->buf_idx = hbm->msg_length; in recv_ishtp_cl_msg_dma()
1191 new_rb->buf_idx = 0; in recv_ishtp_cl_msg_dma()
/drivers/net/wwan/t7xx/
A Dt7xx_hif_dpmaif.c35 unsigned int t7xx_ring_buf_get_next_wr_idx(unsigned int buf_len, unsigned int buf_idx) in t7xx_ring_buf_get_next_wr_idx() argument
37 buf_idx++; in t7xx_ring_buf_get_next_wr_idx()
39 return buf_idx < buf_len ? buf_idx : 0; in t7xx_ring_buf_get_next_wr_idx()
A Dt7xx_hif_dpmaif.h198 unsigned int t7xx_ring_buf_get_next_wr_idx(unsigned int buf_len, unsigned int buf_idx);
/drivers/staging/media/meson/vdec/
A Dcodec_mpeg12.c58 static void codec_mpeg12_recycle(struct amvdec_core *core, u32 buf_idx) in codec_mpeg12_recycle() argument
60 amvdec_write_dos(core, MREG_BUFFERIN, buf_idx + 1); in codec_mpeg12_recycle()
A Dcodec_h264.c154 static void codec_h264_recycle(struct amvdec_core *core, u32 buf_idx) in codec_h264_recycle() argument
161 amvdec_write_dos(core, AV_SCRATCH_7, buf_idx + 1); in codec_h264_recycle()
163 amvdec_write_dos(core, AV_SCRATCH_8, buf_idx + 1); in codec_h264_recycle()
A Dvdec_helpers.c407 u32 buf_idx, u32 offset, u32 field) in amvdec_dst_buf_done_idx() argument
413 sess->fw_idx_to_vb2_idx[buf_idx]); in amvdec_dst_buf_done_idx()
418 buf_idx); in amvdec_dst_buf_done_idx()
A Dvdec_helpers.h42 void amvdec_dst_buf_done_idx(struct amvdec_session *sess, u32 buf_idx,
A Dvdec.h137 void (*recycle)(struct amvdec_core *core, u32 buf_idx);
/drivers/net/ethernet/marvell/prestera/
A Dprestera_rxtx.c267 static int prestera_sdma_next_rx_buf_idx(int buf_idx) in prestera_sdma_next_rx_buf_idx() argument
269 return (buf_idx + 1) % PRESTERA_SDMA_RX_DESC_PER_Q; in prestera_sdma_next_rx_buf_idx()
294 int buf_idx = ring->next_rx; in prestera_sdma_rx_poll() local
297 buf = &ring->bufs[buf_idx]; in prestera_sdma_rx_poll()
320 ring->next_rx = prestera_sdma_next_rx_buf_idx(buf_idx); in prestera_sdma_rx_poll()
/drivers/iio/imu/bno055/
A Dbno055.c1392 __le16 *buf, int *buf_idx) in bno055_scan_xfer() argument
1396 int buf_base = *buf_idx; in bno055_scan_xfer()
1433 dst = buf + *buf_idx; in bno055_scan_xfer()
1441 *buf_idx += n; in bno055_scan_xfer()
1455 int buf_idx = 0; in bno055_trigger_handler() local
1505 mask, priv->buf.chans, &buf_idx); in bno055_trigger_handler()
1522 mask, priv->buf.chans, &buf_idx); in bno055_trigger_handler()
/drivers/iio/adc/
A Dat91-sama5d2_adc.c555 int buf_idx; member
1190 if (i >= st->dma_st.buf_idx) in at91_adc_dma_size_done()
1191 size = i - st->dma_st.buf_idx; in at91_adc_dma_size_done()
1193 size = st->dma_st.rx_buf_sz + i - st->dma_st.buf_idx; in at91_adc_dma_size_done()
1216 st->dma_st.buf_idx = 0; in at91_adc_dma_start()
1516 &st->dma_st.rx_buf[st->dma_st.buf_idx], in at91_adc_trigger_handler_dma()
1520 (st->dma_st.rx_buf + st->dma_st.buf_idx), in at91_adc_trigger_handler_dma()
1525 st->dma_st.buf_idx += sample_size; in at91_adc_trigger_handler_dma()
1527 if (st->dma_st.buf_idx >= st->dma_st.rx_buf_sz) in at91_adc_trigger_handler_dma()
1528 st->dma_st.buf_idx = 0; in at91_adc_trigger_handler_dma()
/drivers/net/can/spi/
A Dmcp251x.c679 int buf_idx) in mcp251x_hw_rx_frame() argument
687 buf[i] = mcp251x_read_reg(spi, RXBCTRL(buf_idx) + i); in mcp251x_hw_rx_frame()
691 buf[i] = mcp251x_read_reg(spi, RXBCTRL(buf_idx) + i); in mcp251x_hw_rx_frame()
693 priv->spi_tx_buf[RXBCTRL_OFF] = INSTRUCTION_READ_RXB(buf_idx); in mcp251x_hw_rx_frame()
707 static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx) in mcp251x_hw_rx() argument
721 mcp251x_hw_rx_frame(spi, buf, buf_idx); in mcp251x_hw_rx()
/drivers/char/xillybus/
A Dxillybus_core.c1568 int buf_idx; in xillybus_release() local
1617 buf_idx = channel->wr_fpga_buf_idx; in xillybus_release()
1629 buf_idx++; in xillybus_release()
1630 if (buf_idx == channel->num_wr_buffers) in xillybus_release()
1631 buf_idx = 0; in xillybus_release()
1633 if (buf_idx == eof) in xillybus_release()
/drivers/gpu/drm/amd/display/dc/inc/hw/
A Ddwb.h215 struct dwbc *dwbc, unsigned int *buf_idx,
/drivers/hwtracing/ptt/
A Dhisi_ptt.c302 u32 status, buf_idx; in hisi_ptt_isr() local
308 buf_idx = ffs(status) - 1; in hisi_ptt_isr()
319 if (hisi_ptt_update_aux(hisi_ptt, buf_idx, false)) in hisi_ptt_isr()
322 hisi_ptt->trace_ctrl.buf_index = (buf_idx + 1) % HISI_PTT_TRACE_BUF_CNT; in hisi_ptt_isr()
/drivers/net/ethernet/microsoft/mana/
A Dmana_en.c2374 u32 buf_idx; in mana_alloc_rx_wqe() local
2382 for (buf_idx = 0; buf_idx < rxq->num_rx_buf; buf_idx++) { in mana_alloc_rx_wqe()
2383 rx_oob = &rxq->rx_oobs[buf_idx]; in mana_alloc_rx_wqe()
2411 u32 buf_idx; in mana_push_wqe() local
2414 for (buf_idx = 0; buf_idx < rxq->num_rx_buf; buf_idx++) { in mana_push_wqe()
2415 rx_oob = &rxq->rx_oobs[buf_idx]; in mana_push_wqe()

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