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Searched refs:rx_buf (Results 1 – 25 of 199) sorted by relevance

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/linux-3.4.99/drivers/net/ethernet/sfc/
Drx.c141 struct efx_rx_buffer *rx_buf; in efx_init_rx_buffers_skb() local
148 rx_buf = efx_rx_buffer(rx_queue, index); in efx_init_rx_buffers_skb()
150 rx_buf->u.skb = skb = netdev_alloc_skb(net_dev, skb_len); in efx_init_rx_buffers_skb()
156 rx_buf->len = skb_len - NET_IP_ALIGN; in efx_init_rx_buffers_skb()
157 rx_buf->flags = 0; in efx_init_rx_buffers_skb()
159 rx_buf->dma_addr = pci_map_single(efx->pci_dev, in efx_init_rx_buffers_skb()
160 skb->data, rx_buf->len, in efx_init_rx_buffers_skb()
163 rx_buf->dma_addr))) { in efx_init_rx_buffers_skb()
165 rx_buf->u.skb = NULL; in efx_init_rx_buffers_skb()
189 struct efx_rx_buffer *rx_buf; in efx_init_rx_buffers_page() local
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/linux-3.4.99/drivers/spi/
Dspi-sh-msiof.c200 const void *tx_buf, void *rx_buf, in sh_msiof_spi_set_mode_regs() argument
210 if (rx_buf) in sh_msiof_spi_set_mode_regs()
292 void *rx_buf, int words, int fs) in sh_msiof_spi_read_fifo_8() argument
294 u8 *buf_8 = rx_buf; in sh_msiof_spi_read_fifo_8()
302 void *rx_buf, int words, int fs) in sh_msiof_spi_read_fifo_16() argument
304 u16 *buf_16 = rx_buf; in sh_msiof_spi_read_fifo_16()
312 void *rx_buf, int words, int fs) in sh_msiof_spi_read_fifo_16u() argument
314 u16 *buf_16 = rx_buf; in sh_msiof_spi_read_fifo_16u()
322 void *rx_buf, int words, int fs) in sh_msiof_spi_read_fifo_32() argument
324 u32 *buf_32 = rx_buf; in sh_msiof_spi_read_fifo_32()
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Dspi-orion.c183 const u8 **tx_buf, u8 **rx_buf) in orion_spi_write_read_8bit() argument
206 if (rx_buf && *rx_buf) in orion_spi_write_read_8bit()
207 *(*rx_buf)++ = readl(rx_reg); in orion_spi_write_read_8bit()
214 const u16 **tx_buf, u16 **rx_buf) in orion_spi_write_read_16bit() argument
237 if (rx_buf && *rx_buf) in orion_spi_write_read_16bit()
238 put_unaligned(__le16_to_cpu(readl(rx_reg)), (*rx_buf)++); in orion_spi_write_read_16bit()
256 u8 *rx = xfer->rx_buf; in orion_spi_write_read()
265 u16 *rx = xfer->rx_buf; in orion_spi_write_read()
396 if (t->tx_buf == NULL && t->rx_buf == NULL && t->len) { in orion_spi_transfer()
Dspi-fsl-espi.c41 void *rx_buf; member
238 mpc8xxx_spi->rx = t->rx_buf; in fsl_espi_bufs()
311 trans.rx_buf = espi_trans->rx_buf; in fsl_espi_do_trans()
361 espi_trans->rx_buf = local_buf + espi_trans->n_tx; in fsl_espi_cmd_trans()
376 u8 *rx_buf = rx_buff; in fsl_espi_rw_trans() local
410 espi_trans->rx_buf = local_buf + n_tx; in fsl_espi_rw_trans()
413 memcpy(rx_buf + pos, espi_trans->rx_buf + n_tx, trans_len); in fsl_espi_rw_trans()
427 u8 *rx_buf = NULL; in fsl_espi_do_one_msg() local
435 if (t->rx_buf) { in fsl_espi_do_one_msg()
437 rx_buf = t->rx_buf; in fsl_espi_do_one_msg()
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Dspi-ti-ssp.c66 u8 *rx = t->rx_buf; in ti_ssp_spi_txrx()
72 if (t->rx_buf) in ti_ssp_spi_txrx()
76 u16 *rx = t->rx_buf; in ti_ssp_spi_txrx()
82 if (t->rx_buf) in ti_ssp_spi_txrx()
86 u32 *rx = t->rx_buf; in ti_ssp_spi_txrx()
92 if (t->rx_buf) in ti_ssp_spi_txrx()
100 t->tx_buf ? "tx" : "", t->rx_buf ? "rx" : "", t->len, in ti_ssp_spi_txrx()
263 if (t->len && !(t->rx_buf || t->tx_buf)) { in ti_ssp_spi_transfer()
268 if (t->len && t->rx_buf && t->tx_buf) { in ti_ssp_spi_transfer()
Dspi-omap-100k.c230 rx = xfer->rx_buf; in omap1_spi100k_txrx_pio()
236 if (xfer->rx_buf != NULL) in omap1_spi100k_txrx_pio()
243 rx = xfer->rx_buf; in omap1_spi100k_txrx_pio()
249 if (xfer->rx_buf != NULL) in omap1_spi100k_txrx_pio()
256 rx = xfer->rx_buf; in omap1_spi100k_txrx_pio()
262 if (xfer->rx_buf != NULL) in omap1_spi100k_txrx_pio()
367 if (t->tx_buf == NULL && t->rx_buf == NULL && t->len) { in omap1_spi100k_work()
452 void *rx_buf = t->rx_buf; in omap1_spi100k_transfer() local
456 || (len && !(rx_buf || tx_buf)) in omap1_spi100k_transfer()
464 rx_buf ? "rx" : "", in omap1_spi100k_transfer()
Dspi-omap2-mcspi.c321 rx = xfer->rx_buf; in omap2_mcspi_txrx_dma()
407 ((u8 *)xfer->rx_buf)[elements++] = w; in omap2_mcspi_txrx_dma()
409 ((u16 *)xfer->rx_buf)[elements++] = w; in omap2_mcspi_txrx_dma()
411 ((u32 *)xfer->rx_buf)[elements++] = w; in omap2_mcspi_txrx_dma()
429 ((u8 *)xfer->rx_buf)[elements] = w; in omap2_mcspi_txrx_dma()
431 ((u16 *)xfer->rx_buf)[elements] = w; in omap2_mcspi_txrx_dma()
433 ((u32 *)xfer->rx_buf)[elements] = w; in omap2_mcspi_txrx_dma()
478 rx = xfer->rx_buf; in omap2_mcspi_txrx_pio()
526 rx = xfer->rx_buf; in omap2_mcspi_txrx_pio()
573 rx = xfer->rx_buf; in omap2_mcspi_txrx_pio()
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Dspidev.c149 .rx_buf = spidev->buffer, in spidev_sync_read()
249 if (u_tmp->rx_buf) { in spidev_message()
250 k_tmp->rx_buf = buf; in spidev_message()
252 (uintptr_t) u_tmp->rx_buf, in spidev_message()
273 u_tmp->rx_buf ? "rx " : "", in spidev_message()
290 if (u_tmp->rx_buf) { in spidev_message()
292 (uintptr_t) u_tmp->rx_buf, buf, in spidev_message()
Dspi-topcliff-pch.c520 if (!transfer->tx_buf && !transfer->rx_buf) { in pch_spi_transfer()
792 u8 *rx_buf; in pch_spi_copy_rx_data() local
796 if (!data->cur_trans->rx_buf) in pch_spi_copy_rx_data()
800 rx_buf = data->cur_trans->rx_buf; in pch_spi_copy_rx_data()
802 *rx_buf++ = data->pkt_rx_buff[j] & 0xFF; in pch_spi_copy_rx_data()
804 rx_sbuf = data->cur_trans->rx_buf; in pch_spi_copy_rx_data()
813 u8 *rx_buf; in pch_spi_copy_rx_data_for_dma() local
819 if (!data->cur_trans->rx_buf) in pch_spi_copy_rx_data_for_dma()
823 rx_buf = data->cur_trans->rx_buf; in pch_spi_copy_rx_data_for_dma()
826 *rx_buf++ = *rx_dma_buf++ & 0xFF; in pch_spi_copy_rx_data_for_dma()
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/linux-3.4.99/drivers/mfd/
Dtps65912-spi.c35 u32 tx_buf, rx_buf; in tps65912_spi_write() local
38 rx_buf = 0; in tps65912_spi_write()
41 xfer.rx_buf = NULL; in tps65912_spi_write()
62 u32 tx_buf, rx_buf; in tps65912_spi_read() local
65 rx_buf = 0; in tps65912_spi_read()
68 xfer.rx_buf = &rx_buf; in tps65912_spi_read()
80 *data = (u8) (rx_buf & 0xFF); in tps65912_spi_read()
/linux-3.4.99/drivers/input/touchscreen/
Dad7879-spi.c31 u16 cmd, u8 count, u16 *tx_buf, u16 *rx_buf) in ad7879_spi_xfer() argument
53 _rx_buf = rx_buf; in ad7879_spi_xfer()
54 rx_buf = &command[2]; in ad7879_spi_xfer()
64 if (rx_buf) in ad7879_spi_xfer()
65 xfers[idx].rx_buf = &rx_buf[idx]; in ad7879_spi_xfer()
Dads7846.c326 req->xfer[1].rx_buf = &req->scratch; in ads7846_read12_ser()
346 req->xfer[3].rx_buf = &req->sample; in ads7846_read12_ser()
358 req->xfer[5].rx_buf = &req->scratch; in ads7846_read12_ser()
395 req->xfer[0].rx_buf = req->sample; in ads7845_read12_ser()
699 return be16_to_cpup((__be16 *)&(((char*)t->rx_buf)[1])) >> 3; in ads7846_get_value()
705 return be16_to_cpup((__be16 *)t->rx_buf) >> 3; in ads7846_get_value()
714 *(u16 *)t->rx_buf = val; in ads7846_update_value()
1023 x->rx_buf = &packet->tc.y_buf[0]; in ads7846_setup_spi_msg()
1034 x->rx_buf = &packet->tc.y; in ads7846_setup_spi_msg()
1053 x->rx_buf = &packet->tc.y; in ads7846_setup_spi_msg()
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/linux-3.4.99/drivers/hwmon/
Dadcxx.c67 u8 rx_buf[2]; in adcxx_read() local
75 status = spi_read(spi, rx_buf, sizeof(rx_buf)); in adcxx_read()
79 rx_buf, sizeof(rx_buf)); in adcxx_read()
87 value = (rx_buf[0] << 8) + rx_buf[1]; in adcxx_read()
Dmax1111.c42 uint8_t rx_buf[MAX1111_RX_BUF_SIZE]; member
67 v1 = data->rx_buf[0]; in max1111_read()
68 v2 = data->rx_buf[1]; in max1111_read()
153 x->rx_buf = &data->rx_buf[0]; in setup_transfer()
/linux-3.4.99/drivers/net/caif/
Dcaif_hsi.c551 u8 *rx_ptr, *rx_buf; in cfhsi_rx_done() local
554 desc = (struct cfhsi_desc *)cfhsi->rx_buf; in cfhsi_rx_done()
573 rx_buf = cfhsi->rx_buf; in cfhsi_rx_done()
578 rx_buf = cfhsi->rx_flip_buf; in cfhsi_rx_done()
580 rx_buf = cfhsi->rx_flip_buf; in cfhsi_rx_done()
608 memcpy(rx_buf, (u8 *)piggy_desc, in cfhsi_rx_done()
619 rx_ptr = rx_buf + CFHSI_DESC_SZ; in cfhsi_rx_done()
622 rx_ptr = rx_buf; in cfhsi_rx_done()
665 if (rx_buf != cfhsi->rx_buf) in cfhsi_rx_done()
666 swap(cfhsi->rx_buf, cfhsi->rx_flip_buf); in cfhsi_rx_done()
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Dcaif_shmcore.c657 struct buf_list *rx_buf = in caif_shmcore_probe() local
660 if (rx_buf == NULL) { in caif_shmcore_probe()
667 rx_buf->index = j; in caif_shmcore_probe()
668 rx_buf->phy_addr = pshm_drv->shm_rx_addr + (RX_BUF_SZ * j); in caif_shmcore_probe()
669 rx_buf->len = RX_BUF_SZ; in caif_shmcore_probe()
672 rx_buf->desc_vptr = (unsigned char *)rx_buf->phy_addr; in caif_shmcore_probe()
674 rx_buf->desc_vptr = in caif_shmcore_probe()
675 ioremap(rx_buf->phy_addr, RX_BUF_SZ); in caif_shmcore_probe()
676 list_add_tail(&rx_buf->list, &pshm_drv->rx_empty_list); in caif_shmcore_probe()
/linux-3.4.99/drivers/staging/iio/meter/
Dade7758_ring.c72 *dat32 = get_unaligned_be32(&st->rx_buf[5]) & 0xFFFFFF; in ade7758_trigger_handler()
176 st->ring_xfer[1].rx_buf = &st->rx_buf[1]; in ade7758_configure_ring()
185 st->ring_xfer[3].rx_buf = &st->rx_buf[5]; in ade7758_configure_ring()
/linux-3.4.99/net/sunrpc/xprtrdma/
Dtransport.c245 rpcrdma_buffer_destroy(&r_xprt->rx_buf); in xprt_rdma_destroy()
374 rc = rpcrdma_buffer_create(&new_xprt->rx_buf, new_ep, &new_xprt->rx_ia, in xprt_setup_rdma()
460 int credits = atomic_read(&r_xprt->rx_buf.rb_credits); in xprt_rdma_reserve_xprt()
463 if (r_xprt->rx_buf.rb_cwndscale == 0UL) { in xprt_rdma_reserve_xprt()
464 r_xprt->rx_buf.rb_cwndscale = xprt->cwnd; in xprt_rdma_reserve_xprt()
466 r_xprt->rx_buf.rb_cwndscale); in xprt_rdma_reserve_xprt()
467 BUG_ON(r_xprt->rx_buf.rb_cwndscale <= 0); in xprt_rdma_reserve_xprt()
469 xprt->cwnd = credits * r_xprt->rx_buf.rb_cwndscale; in xprt_rdma_reserve_xprt()
487 req = rpcrdma_buffer_get(&rpcx_to_rdmax(xprt)->rx_buf); in xprt_rdma_allocate()
579 struct rpcrdma_xprt, rx_buf); in xprt_rdma_free()
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/linux-3.4.99/drivers/net/usb/
Dipheth.c133 unsigned char *rx_buf; member
147 u8 *rx_buf = NULL; in ipheth_alloc_urbs() local
162 rx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE, in ipheth_alloc_urbs()
164 if (rx_buf == NULL) in ipheth_alloc_urbs()
171 iphone->rx_buf = rx_buf; in ipheth_alloc_urbs()
187 usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->rx_buf, in ipheth_free_urbs()
341 dev->rx_buf, IPHETH_BUF_SIZE, in ipheth_rx_submit()
/linux-3.4.99/drivers/staging/iio/adc/
Dad7298_ring.c72 st->ring_xfer[i + 2].rx_buf = &st->rx_buf[i]; in ad7298_ring_preenable()
111 buf[i] = be16_to_cpu(st->rx_buf[i]); in ad7298_trigger_handler()
Dad7887_core.c141 st->xfer[0].rx_buf = &st->data[0]; in ad7887_probe()
158 st->xfer[1].rx_buf = &st->data[0]; in ad7887_probe()
162 st->xfer[2].rx_buf = &st->data[2]; in ad7887_probe()
170 st->xfer[3].rx_buf = &st->data[0]; in ad7887_probe()
/linux-3.4.99/drivers/staging/comedi/drivers/
Dvmk80xx.c719 unsigned char *rx_buf; in vmk80xx_di_bits() local
731 rx_buf = dev->usb_rx_buf; in vmk80xx_di_bits()
744 data[1] = (((rx_buf[reg] >> 4) & 0x03) | in vmk80xx_di_bits()
745 ((rx_buf[reg] << 2) & 0x04) | in vmk80xx_di_bits()
746 ((rx_buf[reg] >> 3) & 0x18)); in vmk80xx_di_bits()
748 data[1] = rx_buf[reg]; in vmk80xx_di_bits()
764 unsigned char *rx_buf; in vmk80xx_di_rinsn() local
778 rx_buf = dev->usb_rx_buf; in vmk80xx_di_rinsn()
791 inp = (((rx_buf[reg] >> 4) & 0x03) | in vmk80xx_di_rinsn()
792 ((rx_buf[reg] << 2) & 0x04) | in vmk80xx_di_rinsn()
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/linux-3.4.99/drivers/net/wan/
Dz85230.c882 c->rx_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA); in z8530_sync_dma_open()
883 if(c->rx_buf[0]==NULL) in z8530_sync_dma_open()
885 c->rx_buf[1]=c->rx_buf[0]+PAGE_SIZE/2; in z8530_sync_dma_open()
890 free_page((unsigned long)c->rx_buf[0]); in z8530_sync_dma_open()
891 c->rx_buf[0]=NULL; in z8530_sync_dma_open()
942 set_dma_addr(c->rxdma, virt_to_bus(c->rx_buf[0])); in z8530_sync_dma_open()
1021 if(c->rx_buf[0]) in z8530_sync_dma_close()
1023 free_page((unsigned long)c->rx_buf[0]); in z8530_sync_dma_close()
1024 c->rx_buf[0]=NULL; in z8530_sync_dma_close()
1590 unsigned char *rxb=c->rx_buf[c->dma_num]; in z8530_rx_done()
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/linux-3.4.99/drivers/net/irda/
Dksdazzle-sir.c152 __u8 *rx_buf; member
440 kingsun->rx_buf, KINGSUN_RCV_MAX, ksdazzle_rcv_irq, in ksdazzle_net_open()
639 kingsun->rx_buf = NULL; in ksdazzle_probe()
651 kingsun->rx_buf = kmalloc(KINGSUN_RCV_MAX, GFP_KERNEL); in ksdazzle_probe()
652 if (!kingsun->rx_buf) in ksdazzle_probe()
715 kfree(kingsun->rx_buf); in ksdazzle_probe()
748 kfree(kingsun->rx_buf); in ksdazzle_disconnect()
/linux-3.4.99/drivers/tty/serial/cpm_uart/
Dcpm_uart_cpm1.c117 pinfo->rx_buf = mem_addr; in cpm_uart_allocbuf()
118 pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos in cpm_uart_allocbuf()

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