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Searched refs:rlen (Results 1 – 25 of 94) sorted by relevance

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/drivers/gpu/drm/msm/dp/
Ddp_link.c191 ssize_t rlen; in dp_link_parse_audio_pattern_type() local
194 rlen = drm_dp_dpcd_readb(link->aux, in dp_link_parse_audio_pattern_type()
196 if (rlen < 0) { in dp_link_parse_audio_pattern_type()
197 DRM_ERROR("failed to read link audio mode. rlen=%zd\n", rlen); in dp_link_parse_audio_pattern_type()
198 return rlen; in dp_link_parse_audio_pattern_type()
218 ssize_t rlen; in dp_link_parse_audio_mode() local
224 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_AUDIO_MODE, &data); in dp_link_parse_audio_mode()
225 if (rlen < 0) { in dp_link_parse_audio_mode()
226 DRM_ERROR("failed to read link audio mode. rlen=%zd\n", rlen); in dp_link_parse_audio_mode()
227 return rlen; in dp_link_parse_audio_mode()
[all …]
Ddp_panel.c26 ssize_t rlen; in dp_panel_read_dpcd() local
37 rlen = drm_dp_dpcd_read(panel->aux, offset, in dp_panel_read_dpcd()
39 if (rlen < (DP_RECEIVER_CAP_SIZE + 1)) { in dp_panel_read_dpcd()
40 DRM_ERROR("dpcd read failed, rlen=%zd\n", rlen); in dp_panel_read_dpcd()
41 if (rlen == -ETIMEDOUT) in dp_panel_read_dpcd()
42 rc = rlen; in dp_panel_read_dpcd()
57 rlen = drm_dp_dpcd_read(panel->aux, offset, in dp_panel_read_dpcd()
59 if (rlen < (DP_RECEIVER_CAP_SIZE + 1)) { in dp_panel_read_dpcd()
60 DRM_ERROR("dpcd read failed, rlen=%zd\n", rlen); in dp_panel_read_dpcd()
61 if (rlen == -ETIMEDOUT) in dp_panel_read_dpcd()
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/drivers/media/usb/pvrusb2/
Dpvrusb2-i2c-core.c94 u16 rlen) /* Amount of data to read */ in pvr2_i2c_read() argument
108 if (res && (rlen > (sizeof(hdw->cmd_buffer) - 1))) { in pvr2_i2c_read()
112 rlen,(unsigned int)(sizeof(hdw->cmd_buffer) - 1)); in pvr2_i2c_read()
124 hdw->cmd_buffer[2] = rlen; /* answer length. Device will send one in pvr2_i2c_read()
134 rlen + 1); in pvr2_i2c_read()
146 if (res && rlen) { in pvr2_i2c_read()
149 memset(res, 0, rlen); in pvr2_i2c_read()
151 memcpy(res, hdw->cmd_buffer + 1, rlen); in pvr2_i2c_read()
167 u16 rlen) in pvr2_i2c_basic_op() argument
169 if (!rdata) rlen = 0; in pvr2_i2c_basic_op()
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/drivers/media/tuners/
Dsi2157.c36 if (cmd->rlen) { in si2157_cmd_execute()
41 ret = i2c_master_recv(client, cmd->args, cmd->rlen); in si2157_cmd_execute()
44 } else if (ret != cmd->rlen) { in si2157_cmd_execute()
95 cmd.rlen = 4; in si2157_init()
116 cmd.rlen = 1; in si2157_init()
138 cmd.rlen = 13; in si2157_init()
212 cmd.rlen = 1; in si2157_init()
227 cmd.rlen = 1; in si2157_init()
235 cmd.rlen = 10; in si2157_init()
246 cmd.rlen = 1; in si2157_init()
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/drivers/media/usb/dvb-usb-v2/
Ddvb_usb_urb.c12 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvb_usb_v2_generic_io() argument
39 if (rbuf && rlen) { in dvb_usb_v2_generic_io()
47 rbuf, rlen, &actual_length, 2000); in dvb_usb_v2_generic_io()
61 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvb_usbv2_generic_rw() argument
66 ret = dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen); in dvb_usbv2_generic_rw()
86 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dvb_usbv2_generic_rw_locked() argument
88 return dvb_usb_v2_generic_io(d, wbuf, wlen, rbuf, rlen); in dvb_usbv2_generic_rw_locked()
Dzd1301.c26 unsigned int wlen, u8 *rbuf, unsigned int rlen) in zd1301_ctrl_msg() argument
45 if (rlen) { in zd1301_ctrl_msg()
47 dev->buf, rlen, &actual_length, 1000); in zd1301_ctrl_msg()
56 if (actual_length != rlen) { in zd1301_ctrl_msg()
65 dev->buf, rlen, &actual_length, in zd1301_ctrl_msg()
77 memcpy(rbuf, dev->buf, rlen); in zd1301_ctrl_msg()
Dau6610.c15 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in au6610_usb_msg() argument
67 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in au6610_i2c_msg() argument
70 u8 wo = (rbuf == NULL || rlen == 0); /* write-only */ in au6610_i2c_msg()
78 return au6610_usb_msg(d, request, addr, wbuf, wlen, rbuf, rlen); in au6610_i2c_msg()
Dlmedm04.c141 u8 *wbuf, int wlen, u8 *rbuf, int rlen) in lme2510_usb_talk() argument
146 if (max(wlen, rlen) > sizeof(st->usb_buffer)) in lme2510_usb_talk()
156 st->usb_buffer, rlen); in lme2510_usb_talk()
158 if (rlen) in lme2510_usb_talk()
159 memcpy(rbuf, st->usb_buffer, rlen); in lme2510_usb_talk()
473 u8 *wbuf, int wlen, u8 *rbuf, int rlen) in lme2510_msg() argument
479 return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen); in lme2510_msg()
561 int ret = 0, rlen = sizeof(rbuf); in lme2510_streaming_ctrl() local
574 sizeof(clear_reg_3), rbuf, rlen); in lme2510_streaming_ctrl()
805 int ret = 0, len = 3, rlen = 1; in dm04_lme2510_set_voltage() local
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/drivers/mtd/spi-nor/
Dotp.c313 const size_t rlen = spi_nor_otp_region_len(nor); in spi_nor_mtd_otp_read_write() local
357 rofs = ofs & (rlen - 1); in spi_nor_mtd_otp_read_write()
360 len = min_t(size_t, total_len, rlen - rofs); in spi_nor_mtd_otp_read_write()
399 const size_t rlen = spi_nor_otp_region_len(nor); in spi_nor_mtd_otp_erase() local
415 if (!IS_ALIGNED(len, rlen) || !IS_ALIGNED(from, rlen)) in spi_nor_mtd_otp_erase()
438 len -= rlen; in spi_nor_mtd_otp_erase()
439 from += rlen; in spi_nor_mtd_otp_erase()
452 const size_t rlen = spi_nor_otp_region_len(nor); in spi_nor_mtd_otp_lock() local
460 if (!IS_ALIGNED(len, rlen) || !IS_ALIGNED(from, rlen)) in spi_nor_mtd_otp_lock()
473 len -= rlen; in spi_nor_mtd_otp_lock()
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/drivers/scsi/
Dscsi_netlink.c36 u32 rlen; in scsi_nl_rcv_msg() local
50 rlen = NLMSG_ALIGN(nlh->nlmsg_len); in scsi_nl_rcv_msg()
51 if (rlen > skb->len) in scsi_nl_rcv_msg()
52 rlen = skb->len; in scsi_nl_rcv_msg()
102 skb_pull(skb, rlen); in scsi_nl_rcv_msg()
/drivers/usb/misc/
Duss720.c505 int rlen; in parport_uss720_epp_write_data() local
512 i = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 1), (void *)buf, length, &rlen, 20000); in parport_uss720_epp_write_data()
514 printk(KERN_ERR "uss720: sendbulk ep 1 buf %p len %zu rlen %u\n", buf, length, rlen); in parport_uss720_epp_write_data()
516 return rlen; in parport_uss720_epp_write_data()
566 int rlen; in parport_uss720_ecp_write_data() local
573 i = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 1), (void *)buffer, len, &rlen, 20000); in parport_uss720_ecp_write_data()
575 printk(KERN_ERR "uss720: sendbulk ep 1 buf %p len %zu rlen %u\n", buffer, len, rlen); in parport_uss720_ecp_write_data()
577 return rlen; in parport_uss720_ecp_write_data()
584 int rlen; in parport_uss720_ecp_read_data() local
591 i = usb_bulk_msg(usbdev, usb_rcvbulkpipe(usbdev, 2), buffer, len, &rlen, 20000); in parport_uss720_ecp_read_data()
[all …]
/drivers/scsi/qedf/
Dqedf_fip.c85 ssize_t rlen; in qedf_fcoe_process_vlan_resp() local
90 rlen = ntohs(fiph->fip_dl_len) * 4; in qedf_fcoe_process_vlan_resp()
92 while (rlen > 0) { in qedf_fcoe_process_vlan_resp()
100 rlen -= dlen; in qedf_fcoe_process_vlan_resp()
176 size_t rlen, dlen; in qedf_fip_recv() local
231 rlen = ntohs(fiph->fip_dl_len) * FIP_BPW; in qedf_fip_recv()
233 while (rlen >= sizeof(*desc)) { in qedf_fip_recv()
280 rlen -= dlen; in qedf_fip_recv()
/drivers/of/
Dfdt_address.c115 int rlen; in fdt_translate_one() local
119 ranges = fdt_getprop(blob, parent, rprop, &rlen); in fdt_translate_one()
122 if (rlen == 0) { in fdt_translate_one()
132 rlen /= 4; in fdt_translate_one()
134 for (; rlen >= rone; rlen -= rone, ranges += rone) { in fdt_translate_one()
/drivers/i2c/busses/
Di2c-xlp9xx.c183 u8 rlen, *buf = priv->msg_buf; in xlp9xx_i2c_drain_rx_fifo() local
191 rlen = xlp9xx_read_i2c_reg(priv, XLP9XX_I2C_MRXFIFO); in xlp9xx_i2c_drain_rx_fifo()
206 if (rlen > I2C_SMBUS_BLOCK_MAX || rlen == 0) { in xlp9xx_i2c_drain_rx_fifo()
207 rlen = 0; /*abort transfer */ in xlp9xx_i2c_drain_rx_fifo()
214 *buf++ = rlen; in xlp9xx_i2c_drain_rx_fifo()
216 ++rlen; /* account for error check byte */ in xlp9xx_i2c_drain_rx_fifo()
218 priv->msg_buf_remaining = rlen; in xlp9xx_i2c_drain_rx_fifo()
219 priv->msg_len = rlen + 1; in xlp9xx_i2c_drain_rx_fifo()
/drivers/bus/
Duniphier-system-bus.c182 int pna, bank, rlen, rone, ret; in uniphier_system_bus_probe() local
216 ranges = of_get_property(dev->of_node, "ranges", &rlen); in uniphier_system_bus_probe()
222 rlen /= sizeof(*ranges); in uniphier_system_bus_probe()
225 for (; rlen >= rone; rlen -= rone) { in uniphier_system_bus_probe()
/drivers/gpu/drm/i915/gt/shaders/clear_kernel/
Dhsw.asm73 … render MsgDesc: media block read MsgCtrl = 0x0 Surface = 1 mlen 1 rlen 1 { align1 1Q };
78 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 1 mlen 2 rlen 0 { align1 1Q };
106 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
109 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
119 thread_spawner MsgDesc: mlen 1 rlen 0 { align1 1Q EOT };
Divb.asm72 … render MsgDesc: media block read MsgCtrl = 0x0 Surface = 1 mlen 1 rlen 1 { align1 1Q };
77 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 1 mlen 2 rlen 0 { align1 1Q };
104 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
107 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
117 thread_spawner MsgDesc: mlen 1 rlen 0 { align1 1Q EOT };
/drivers/media/usb/dvb-usb/
Ddigitv.c26 u8 cmd, u8 vv, u8 *wbuf, int wlen, u8 *rbuf, int rlen) in digitv_ctrl_msg() argument
31 wo = (rbuf == NULL || rlen == 0); /* write-only */ in digitv_ctrl_msg()
33 if (wlen > 4 || rlen > 4) in digitv_ctrl_msg()
41 st->sndbuf[2] = wo ? wlen : rlen; in digitv_ctrl_msg()
48 memcpy(rbuf, &st->rcvbuf[3], rlen); in digitv_ctrl_msg()
Ddibusb-common.c138 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dibusb_i2c_msg() argument
144 wo = (rbuf == NULL || rlen == 0); in dibusb_i2c_msg()
164 sndbuf[wlen + 2] = (rlen >> 8) & 0xff; in dibusb_i2c_msg()
165 sndbuf[wlen + 3] = rlen & 0xff; in dibusb_i2c_msg()
168 ret = dvb_usb_generic_rw(d, sndbuf, len, rbuf, rlen, 0); in dibusb_i2c_msg()
Ddvb-usb-urb.c13 u16 rlen, int delay_ms) in dvb_usb_generic_rw() argument
41 if (!ret && rbuf && rlen) { in dvb_usb_generic_rw()
48 d->props.generic_bulk_ctrl_endpoint),rbuf,rlen,&actlen, in dvb_usb_generic_rw()
Ddtv5100.c26 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) in dtv5100_i2c_msg() argument
58 memcpy(st->data, rbuf, rlen); in dtv5100_i2c_msg()
61 type, value, index, st->data, rlen, in dtv5100_i2c_msg()
/drivers/char/pcmcia/
Dcm4000_cs.c124 unsigned short rlen; /* bytes avail. after write */ member
682 dev->rlen = in monitor_card()
710 dev->rlen = in monitor_card()
755 dev->rlen = in monitor_card()
856 dev->rlen = in monitor_card()
965 ((filp->f_flags & O_NONBLOCK) || (dev->rpos < dev->rlen)))) { in cmm_read()
996 j = min(count, (size_t)(dev->rlen - dev->rpos)); in cmm_read()
1005 j = min(count, (size_t)(dev->rlen - dev->rpos)); in cmm_read()
1016 if (dev->proto == 0 && count > dev->rlen - dev->rpos && i) { in cmm_read()
1024 dev->rpos = dev->rlen + 1; in cmm_read()
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/drivers/scsi/fcoe/
Dfcoe_ctlr.c900 size_t rlen; in fcoe_ctlr_parse_adv() local
916 rlen = ntohs(fiph->fip_dl_len) * 4; in fcoe_ctlr_parse_adv()
917 if (rlen + sizeof(*fiph) > skb->len) in fcoe_ctlr_parse_adv()
921 while (rlen > 0) { in fcoe_ctlr_parse_adv()
923 if (dlen < sizeof(*desc) || dlen > rlen) in fcoe_ctlr_parse_adv()
996 rlen -= dlen; in fcoe_ctlr_parse_adv()
1151 size_t rlen; in fcoe_ctlr_recv_els() local
1161 rlen = ntohs(fiph->fip_dl_len) * 4; in fcoe_ctlr_recv_els()
1162 if (rlen + sizeof(*fiph) > skb->len) in fcoe_ctlr_recv_els()
1166 while (rlen > 0) { in fcoe_ctlr_recv_els()
[all …]
/drivers/media/dvb-frontends/
Dsi2168.c14 static void cmd_init(struct si2168_cmd *cmd, const u8 *buf, int wlen, int rlen) in cmd_init() argument
18 cmd->rlen = rlen; in cmd_init()
41 if (cmd->rlen) { in si2168_cmd_execute()
46 ret = i2c_master_recv(client, cmd->args, cmd->rlen); in si2168_cmd_execute()
49 } else if (ret != cmd->rlen) { in si2168_cmd_execute()
171 *status, cmd.rlen, cmd.args); in si2168_read_status()
314 cmd.rlen = 1; in si2168_set_frontend()
/drivers/staging/rtl8712/
Dxmit_linux.c46 uint _r8712_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen) in _r8712_pktfile_read() argument
51 len = (rlen > len) ? len : rlen; in _r8712_pktfile_read()

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