Searched refs:rx_buf (Results 1 - 25 of 412) sorted by last modified time

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/linux-master/drivers/net/ethernet/intel/ice/
H A Dice_xsk.c321 sizeof(*rx_ring->rx_buf);
328 kfree(rx_ring->rx_buf);
329 rx_ring->rx_buf = NULL;
334 rx_ring->rx_buf = sw_ring;
346 * XDP requires more memory, than rx_buf provides.
/linux-master/drivers/i2c/busses/
H A Di2c-qcom-geni.c501 void *rx_buf, dma_addr_t rx_addr)
508 if (rx_buf) {
510 i2c_put_dma_safe_msg_buf(rx_buf, msg, !gi2c->err);
592 void *tx_buf = NULL, *rx_buf = NULL; local
624 &rx_addr, &rx_buf, I2C_READ, gi2c->rx_c);
642 geni_i2c_gpi_unmap(gi2c, &msgs[i], tx_buf, tx_addr, rx_buf, rx_addr);
651 geni_i2c_gpi_unmap(gi2c, &msgs[i], tx_buf, tx_addr, rx_buf, rx_addr);
499 geni_i2c_gpi_unmap(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, void *tx_buf, dma_addr_t tx_addr, void *rx_buf, dma_addr_t rx_addr) argument
H A Di2c-imx-lpi2c.c99 __u8 *rx_buf; member in struct:lpi2c_imx_struct
393 lpi2c_imx->rx_buf[lpi2c_imx->delivered++] = data & 0xff;
401 blocklen = lpi2c_imx->rx_buf[0];
443 lpi2c_imx->rx_buf = msgs->buf;
474 lpi2c_imx->rx_buf = NULL;
/linux-master/include/drm/
H A Ddrm_mipi_dsi.h30 * @rx_len: length of @rx_buf
31 * @rx_buf: data to be read, or NULL
42 void *rx_buf; member in struct:mipi_dsi_msg
/linux-master/drivers/mtd/devices/
H A Dmchp23k256.c120 transfer[1].rx_buf = buf;
/linux-master/drivers/media/spi/
H A Dgs1662.c155 .rx_buf = &buf_value,
H A Dcxd2880-spi.c145 transfer[1].rx_buf = read_data;
/linux-master/drivers/gpu/drm/msm/dsi/
H A Ddsi_host.c158 u8 *rx_buf; member in struct:msm_dsi_host
1268 if (msg->rx_buf && msg->rx_len)
1290 u8 *data = msg->rx_buf;
1295 pr_err("%s: read data does not match with rx_buf len %zu\n",
1306 u8 *data = msg->rx_buf;
1312 pr_err("%s: read data does not match with rx_buf len %zu\n",
1321 if (msg->rx_buf && msg->rx_len)
1322 memcpy(msg->rx_buf, buf + 4, msg->rx_len);
1389 int buf_offset = buf - msm_host->rx_buf;
1937 msm_host->rx_buf
[all...]
H A Ddsi_manager.c490 bool is_read = (msg->rx_buf && msg->rx_len);
/linux-master/drivers/gpu/drm/mediatek/
H A Dmtk_dsi.c1055 if (!msg->rx_buf) {
1078 memcpy(msg->rx_buf, src_addr, recv_cnt);
/linux-master/drivers/gpu/drm/i915/display/
H A Dvlv_dsi.c193 read_data(display, data_reg, msg->rx_buf, msg->rx_len);
/linux-master/drivers/gpu/drm/
H A Ddrm_mipi_dsi.c789 .rx_buf = data
916 .rx_buf = data,
/linux-master/tools/net/ynl/lib/
H A Dynl.h81 unsigned char *rx_buf; member in struct:ynl_sock
/linux-master/net/sunrpc/xprtrdma/
H A Dtransport.c282 rpcrdma_buffer_destroy(&r_xprt->rx_buf);
505 req = rpcrdma_buffer_get(&r_xprt->rx_buf);
529 rpcrdma_reply_put(&r_xprt->rx_buf, rpcr_to_rdmar(rqst));
532 rpcrdma_buffer_put(&r_xprt->rx_buf, rpcr_to_rdmar(rqst));
/linux-master/include/linux/spi/
H A Dspi.h958 * @rx_buf: data to be read (DMA-safe memory), or NULL
960 * @rx_dma: DMA address of rx_buf, currently not for client use
1013 * Protocol drivers should always provide @rx_buf and/or @tx_buf.
1019 * while filling @rx_buf. If the receive buffer is NULL, the data
1068 * It's okay if tx_buf == rx_buf (right?).
1073 void *rx_buf; member in struct:spi_transfer
1461 .rx_buf = buf,
/linux-master/drivers/tty/serial/8250/
H A D8250.h46 void *rx_buf; member in struct:uart_8250_dma
/linux-master/drivers/spi/
H A Dspi.c1262 if (xfer->rx_buf != NULL) {
1264 xfer->rx_buf, xfer->len,
1366 * Restore the original value of tx_buf or rx_buf if they are
1371 if (xfer->rx_buf == ctlr->dummy_rx)
1372 xfer->rx_buf = NULL;
1394 !xfer->rx_buf)
1421 if (!xfer->rx_buf)
1422 xfer->rx_buf = ctlr->dummy_rx;
1621 if ((xfer->tx_buf || xfer->rx_buf) && xfer->len) {
3706 * to the same values as *xferp, so tx_buf, rx_buf an
[all...]
H A Dspi-sun6i.c112 u8 *rx_buf; member in struct:sun6i_spi
159 if (sspi->rx_buf)
160 *sspi->rx_buf++ = byte;
218 if (tfr->rx_buf) {
262 if (tfr->rx_buf) {
295 sspi->rx_buf = tfr->rx_buf;
326 if (tfr->rx_buf)
360 if (sspi->rx_buf) {
440 } else if (tfr->rx_buf) {
[all...]
H A Dspi-xlp.c93 u8 *rx_buf; /* rx data buffer */ member in struct:xlp_spi_priv
192 xspi->rx_buf[i] = (rx_data >> (j * 8)) & 0xff;
195 xspi->rx_buf += nbytes;
261 if (xspi->rx_buf)
271 unsigned char *rx_buf, int xfer_len, int cmd_cont)
277 xs->rx_buf = rx_buf;
279 xs->rx_len = (xs->rx_buf == NULL) ? 0 : xfer_len;
322 unsigned char *rx_buf; local
326 rx_buf
269 xlp_spi_xfer_block(struct xlp_spi_priv *xs, const unsigned char *tx_buf, unsigned char *rx_buf, int xfer_len, int cmd_cont) argument
[all...]
H A Dspi-s3c64xx.c525 if (xfer->rx_buf != NULL) {
595 if (val && !xfer->rx_buf) {
651 if (!xfer->rx_buf) {
665 buf = xfer->rx_buf;
803 void *rx_buf = NULL; local
834 rx_buf = xfer->rx_buf;
898 xfer->rx_buf ? 1 : 0, xfer->tx_buf ? 1 : 0,
913 if (xfer->rx_buf && (sdd->state & RXBUSY)) {
929 if (xfer->rx_buf)
[all...]
H A Dspi-sun4i.c86 u8 *rx_buf; member in struct:sun4i_spi
140 if (sspi->rx_buf)
141 *sspi->rx_buf++ = byte;
225 sspi->rx_buf = tfr->rx_buf;
262 if (sspi->rx_buf)
H A Dspi-rspi.c700 /* rx_buf can be NULL on RSPI on SH in TX-only Mode */
702 xfer->rx_buf ? &xfer->rx_sg : NULL);
716 ret = rspi_pio_transfer(rspi, xfer->tx_buf, xfer->rx_buf, xfer->len);
733 if (xfer->rx_buf) {
798 xfer->rx_buf, xfer->len);
835 u8 *rx = xfer->rx_buf;
893 if (xfer->rx_buf)
H A Dspi-pxa2xx.c983 drv_data->rx = transfer->rx_buf;
H A Dspi-pic32.c536 pic32s->rx = (const void *)transfer->rx_buf;
H A Dspi-omap2-mcspi.c322 if (t->rx_buf != NULL && t->tx_buf != NULL)
332 if (t->rx_buf != NULL) {
350 if (t->rx_buf != NULL)
559 ((u8 *)xfer->rx_buf)[elements++] = w;
561 ((u16 *)xfer->rx_buf)[elements++] = w;
563 ((u32 *)xfer->rx_buf)[elements++] = w;
577 ((u8 *)xfer->rx_buf)[elements] = w;
579 ((u16 *)xfer->rx_buf)[elements] = w;
581 ((u32 *)xfer->rx_buf)[elements] = w;
630 rx = xfer->rx_buf;
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