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

/Linux-v4.19/drivers/misc/mei/
Dinterrupt.c122 buf_sz = mei_hdr->length + cb->buf_idx; in mei_cl_irq_read_msg()
124 if (buf_sz < cb->buf_idx) { in mei_cl_irq_read_msg()
126 mei_hdr->length, cb->buf_idx); in mei_cl_irq_read_msg()
133 cb->buf.size, mei_hdr->length, cb->buf_idx); in mei_cl_irq_read_msg()
138 mei_read_slots(dev, cb->buf.data + cb->buf_idx, mei_hdr->length); in mei_cl_irq_read_msg()
140 cb->buf_idx += mei_hdr->length; in mei_cl_irq_read_msg()
143 cl_dbg(dev, cl, "completed read length = %zu\n", cb->buf_idx); in mei_cl_irq_read_msg()
222 cb->buf_idx = 0; in mei_cl_irq_read()
Dclient.c404 cb->buf_idx = 0; in mei_io_cb_init()
1588 first_chunk = cb->buf_idx == 0; in mei_cl_irq_write()
1599 len = buf->size - cb->buf_idx; in mei_cl_irq_write()
1624 cb->buf.size, cb->buf_idx); in mei_cl_irq_write()
1627 buf->data + cb->buf_idx, mei_hdr.length); in mei_cl_irq_write()
1633 cb->buf_idx += mei_hdr.length; in mei_cl_irq_write()
1695 cb->buf_idx = 0; in mei_cl_write()
1742 cb->buf_idx = mei_hdr.length; in mei_cl_write()
Dmain.c212 cb->buf.size, cb->buf_idx, *offset); in mei_read()
213 if (*offset >= cb->buf_idx) { in mei_read()
220 length = min_t(size_t, length, cb->buf_idx - *offset); in mei_read()
231 if (*offset < cb->buf_idx) in mei_read()
Dmei_dev.h184 size_t buf_idx; member
Dbus.c206 r_length = min_t(size_t, length, cb->buf_idx); in __mei_cl_recv()
/Linux-v4.19/drivers/media/pci/pt3/
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()
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()
Dpt3.h129 int buf_idx; member
/Linux-v4.19/drivers/media/usb/usbvision/
Dusbvision-core.c2267 int buf_idx, err_code, reg_value; in usbvision_init_isoc() local
2295 for (buf_idx = 0; buf_idx < USBVISION_NUMSBUF; buf_idx++) { in usbvision_init_isoc()
2302 usbvision->sbuf[buf_idx].urb = urb; in usbvision_init_isoc()
2303 usbvision->sbuf[buf_idx].data = in usbvision_init_isoc()
2313 urb->transfer_buffer = usbvision->sbuf[buf_idx].data; in usbvision_init_isoc()
2327 for (buf_idx = 0; buf_idx < USBVISION_NUMSBUF; buf_idx++) { in usbvision_init_isoc()
2328 err_code = usb_submit_urb(usbvision->sbuf[buf_idx].urb, in usbvision_init_isoc()
2333 __func__, buf_idx, err_code); in usbvision_init_isoc()
2353 int buf_idx, err_code, reg_value; in usbvision_stop_isoc() local
2360 for (buf_idx = 0; buf_idx < USBVISION_NUMSBUF; buf_idx++) { in usbvision_stop_isoc()
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/Linux-v4.19/drivers/hid/intel-ish-hid/ishtp/
Dclient.c481 rb->buf_idx = 0; in ishtp_cl_read_start()
857 if (rb->buffer.size < ishtp_hdr->length + rb->buf_idx) { in recv_ishtp_cl_msg()
862 rb->buf_idx); in recv_ishtp_cl_msg()
869 buffer = rb->buffer.data + rb->buf_idx; in recv_ishtp_cl_msg()
872 rb->buf_idx += ishtp_hdr->length; in recv_ishtp_cl_msg()
892 new_rb->buf_idx = 0; in recv_ishtp_cl_msg()
983 rb->buffer.size, hbm->msg_length, rb->buf_idx); in recv_ishtp_cl_msg_dma()
992 rb->buf_idx = hbm->msg_length; in recv_ishtp_cl_msg_dma()
1012 new_rb->buf_idx = 0; in recv_ishtp_cl_msg_dma()
Dishtp-dev.h104 unsigned long buf_idx; member
Dclient-buffers.c197 rb->buf_idx = 0; in ishtp_io_rb_init()
/Linux-v4.19/drivers/iio/adc/
Dat91-sama5d2_adc.c370 int buf_idx; member
802 if (i >= st->dma_st.buf_idx) in at91_adc_dma_size_done()
803 size = i - st->dma_st.buf_idx; in at91_adc_dma_size_done()
805 size = st->dma_st.rx_buf_sz + i - st->dma_st.buf_idx; in at91_adc_dma_size_done()
828 st->dma_st.buf_idx = 0; in at91_adc_dma_start()
1073 &st->dma_st.rx_buf[st->dma_st.buf_idx], in at91_adc_trigger_handler_dma()
1077 (st->dma_st.rx_buf + st->dma_st.buf_idx), in at91_adc_trigger_handler_dma()
1082 st->dma_st.buf_idx += sample_size; in at91_adc_trigger_handler_dma()
1084 if (st->dma_st.buf_idx >= st->dma_st.rx_buf_sz) in at91_adc_trigger_handler_dma()
1085 st->dma_st.buf_idx = 0; in at91_adc_trigger_handler_dma()
/Linux-v4.19/drivers/s390/net/
Dlcs.c244 card->read.buf_idx = 0; in lcs_setup_read_ccws()
291 card->write.buf_idx = 0; in lcs_setup_write_ccws()
1451 int buf_idx; in lcs_tasklet() local
1458 buf_idx = channel->buf_idx; in lcs_tasklet()
1459 while (iob[buf_idx].state == LCS_BUF_STATE_PROCESSED) { in lcs_tasklet()
1461 if (iob[buf_idx].callback != NULL) in lcs_tasklet()
1462 iob[buf_idx].callback(channel, iob + buf_idx); in lcs_tasklet()
1463 buf_idx = (buf_idx + 1) & (LCS_NUM_BUFFS - 1); in lcs_tasklet()
1465 channel->buf_idx = buf_idx; in lcs_tasklet()
Dlcs.h296 int buf_idx; member
/Linux-v4.19/drivers/net/can/spi/
Dmcp251x.c441 int buf_idx) in mcp251x_hw_rx_frame() argument
449 buf[i] = mcp251x_read_reg(spi, RXBCTRL(buf_idx) + i); in mcp251x_hw_rx_frame()
453 buf[i] = mcp251x_read_reg(spi, RXBCTRL(buf_idx) + i); in mcp251x_hw_rx_frame()
455 priv->spi_tx_buf[RXBCTRL_OFF] = INSTRUCTION_READ_RXB(buf_idx); in mcp251x_hw_rx_frame()
461 static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx) in mcp251x_hw_rx() argument
475 mcp251x_hw_rx_frame(spi, buf, buf_idx); in mcp251x_hw_rx()
/Linux-v4.19/arch/powerpc/sysdev/
Dfsl_rmu.c992 int buf_idx; in fsl_get_inb_message() local
1002 buf_idx = (phys_buf - rmu->msg_rx_ring.phys) / RIO_MAX_MSG_SIZE; in fsl_get_inb_message()
1003 buf = rmu->msg_rx_ring.virt_buffer[buf_idx]; in fsl_get_inb_message()
1015 rmu->msg_rx_ring.virt_buffer[buf_idx] = NULL; in fsl_get_inb_message()
/Linux-v4.19/drivers/char/xillybus/
Dxillybus_core.c1569 int buf_idx; in xillybus_release() local
1618 buf_idx = channel->wr_fpga_buf_idx; in xillybus_release()
1630 buf_idx++; in xillybus_release()
1631 if (buf_idx == channel->num_wr_buffers) in xillybus_release()
1632 buf_idx = 0; in xillybus_release()
1634 if (buf_idx == eof) in xillybus_release()
/Linux-v4.19/include/uapi/drm/
Dradeon_drm.h206 unsigned char cmd_type, buf_idx, pad0, pad1; member
270 unsigned char cmd_type, buf_idx, pad0, pad1; member
/Linux-v4.19/drivers/net/ethernet/qlogic/qed/
Dqed_mcp.c2563 u32 buf_idx = 0, buf_size, nvm_cmd, nvm_offset, resp = 0, param; in qed_mcp_nvm_write() local
2585 while (buf_idx < len) { in qed_mcp_nvm_write()
2586 buf_size = min_t(u32, (len - buf_idx), MCP_DRV_NVM_BUF_LEN); in qed_mcp_nvm_write()
2588 addr) + buf_idx; in qed_mcp_nvm_write()
2591 (u32 *)&p_buf[buf_idx]); in qed_mcp_nvm_write()
2610 if (buf_idx % 0x1000 > (buf_idx + buf_size) % 0x1000) in qed_mcp_nvm_write()
2613 buf_idx += buf_size; in qed_mcp_nvm_write()
Dqed_ll2.c1235 u16 buf_idx; in qed_ll2_acquire_connection_ooo() local
1250 for (buf_idx = 0; buf_idx < p_ll2_info->input.rx_num_ooo_buffers; in qed_ll2_acquire_connection_ooo()
1251 buf_idx++) { in qed_ll2_acquire_connection_ooo()
/Linux-v4.19/drivers/dma/ipu/
Dipu_idmac.c777 struct idmac_tx_desc *desc, struct scatterlist *sg, int buf_idx) in ipu_submit_buffer() argument
791 ipu_update_channel_buffer(ichan, buf_idx, sg_dma_address(sg)); in ipu_submit_buffer()
793 ipu_select_buffer(chan_id, buf_idx); in ipu_submit_buffer()
795 sg, chan_id, buf_idx); in ipu_submit_buffer()
/Linux-v4.19/drivers/crypto/
Dtalitos.c862 int buf_idx; member
1758 req_ctx->buf_idx = (req_ctx->buf_idx + 1) & 1; in ahash_done()
1841 req_ctx->buf[req_ctx->buf_idx], in common_nonsnoop_hash()
1943 req_ctx->buf_idx = 0; in ahash_init()
2002 u8 *ctx_buf = req_ctx->buf[req_ctx->buf_idx]; in ahash_process_req()
2064 req_ctx->buf[(req_ctx->buf_idx + 1) & 1], in ahash_process_req()
2150 memcpy(export->buf, req_ctx->buf[req_ctx->buf_idx], req_ctx->nbuf); in ahash_export()
/Linux-v4.19/drivers/hid/intel-ish-hid/
Dishtp-hid-client.c343 r_length = rb_in_proc->buf_idx; in ish_cl_event_cb()
/Linux-v4.19/drivers/infiniband/hw/i40iw/
Di40iw_ctrl.c190 u32 buf_idx, in i40iw_sc_decode_fpm_query() argument
197 get_64bit_val(buf, buf_idx, &temp); in i40iw_sc_decode_fpm_query()