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/linux/net/bluetooth/rfcomm/
H A Dtty.c62 struct rfcomm_dlc *dlc; member
74 static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb);
75 static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err);
76 static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig);
83 struct rfcomm_dlc *dlc = dev->dlc; in rfcomm_dev_destruct() local
85 BT_DBG("dev %p dlc %p", dev, dlc); in rfcomm_dev_destruct()
87 rfcomm_dlc_lock(dlc); in rfcomm_dev_destruct()
88 /* Detach DLC if it's owned by this dev */ in rfcomm_dev_destruct()
89 if (dlc->owner == dev) in rfcomm_dev_destruct()
90 dlc->owner = NULL; in rfcomm_dev_destruct()
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H A Dsock.c46 /* ---- DLC callbacks ----
71 BT_DBG("dlc %p state %ld err %d", d, d->state, err); in rfcomm_sk_state_change()
97 /* We have to drop DLC lock here, otherwise in rfcomm_sk_state_change()
155 struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc; in rfcomm_sock_destruct()
157 BT_DBG("sk %p dlc %p", sk, d); in rfcomm_sock_destruct()
163 rfcomm_pi(sk)->dlc = NULL; in rfcomm_sock_destruct()
165 /* Detach DLC if it's owned by this socket */ in rfcomm_sock_destruct()
207 struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc; in __rfcomm_sock_close()
247 pi->dlc->defer_setup = test_bit(BT_SK_DEFER_SETUP, in rfcomm_sock_init()
255 pi->dlc->defer_setup = 0; in rfcomm_sock_init()
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H A Dcore.c265 BT_DBG("dlc %p state %ld", d, d->state); in rfcomm_dlc_timeout()
274 BT_DBG("dlc %p state %ld timeout %ld", d, d->state, timeout); in rfcomm_dlc_set_timer()
282 BT_DBG("dlc %p state %ld", d, d->state); in rfcomm_dlc_clear_timer()
333 BT_DBG("dlc %p session %p", d, s); in rfcomm_dlc_link()
345 BT_DBG("dlc %p refcnt %d session %p", d, refcount_read(&d->refcnt), s); in rfcomm_dlc_unlink()
377 BT_DBG("dlc %p state %ld %pMR -> %pMR channel %d", in __rfcomm_dlc_open()
457 BT_DBG("dlc %p state %ld dlci %d err %d session %p", in __rfcomm_dlc_close()
483 /* if closing a dlc in a session that hasn't been started, in __rfcomm_dlc_close()
484 * just close and unlink the dlc in __rfcomm_dlc_close()
509 BT_DBG("dlc %p state %ld dlci %d err %d", d, d->state, d->dlci, err); in rfcomm_dlc_close()
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/linux/include/linux/can/
H A Dlength.h27 * Data Length Code (DLC) 4
48 * Data length code (DLC) 4
69 * Data length code (DLC) 4
92 * Data length code (DLC) 4
258 * can_cc_dlc2len(value) - convert a given data length code (dlc) of a
262 * ISO 11898-1 Chapter 8.4.2.3 (DLC field)
264 #define can_cc_dlc2len(dlc) (min_t(u8, (dlc), CAN_MAX_DLEN)) argument
266 /* helper to get the data length code (DLC) for Classical CAN raw DLC access */
269 /* return len8_dlc as dlc value only if all conditions apply */ in can_get_cc_dlc()
275 /* return the payload length as dlc value */ in can_get_cc_dlc()
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/linux/sound/soc/
H A Dsoc-core.c258 static inline int snd_soc_dlc_component_is_empty(struct snd_soc_dai_link_component *dlc) in snd_soc_dlc_component_is_empty() argument
260 return !(dlc->dai_args || dlc->name || dlc->of_node); in snd_soc_dlc_component_is_empty()
263 static inline int snd_soc_dlc_component_is_invalid(struct snd_soc_dai_link_component *dlc) in snd_soc_dlc_component_is_invalid() argument
265 return (dlc->name && dlc->of_node); in snd_soc_dlc_component_is_invalid()
268 static inline int snd_soc_dlc_dai_is_empty(struct snd_soc_dai_link_component *dlc) in snd_soc_dlc_dai_is_empty() argument
270 return !(dlc->dai_args || dlc->dai_name); in snd_soc_dlc_dai_is_empty()
273 static int snd_soc_is_matching_dai(const struct snd_soc_dai_link_component *dlc, in snd_soc_is_matching_dai() argument
276 if (!dlc) in snd_soc_is_matching_dai()
279 if (dlc->dai_args) in snd_soc_is_matching_dai()
280 return snd_soc_is_match_dai_args(dai->driver->dai_args, dlc->dai_args); in snd_soc_is_matching_dai()
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H A Dsoc-utils.c265 int snd_soc_dlc_is_dummy(struct snd_soc_dai_link_component *dlc) in snd_soc_dlc_is_dummy() argument
267 if (dlc == &snd_soc_dummy_dlc) in snd_soc_dlc_is_dummy()
270 if ((dlc->name && strcmp(dlc->name, snd_soc_dummy_dlc.name) == 0) || in snd_soc_dlc_is_dummy()
271 (dlc->dai_name && strcmp(dlc->dai_name, snd_soc_dummy_dlc.dai_name) == 0)) in snd_soc_dlc_is_dummy()
/linux/sound/soc/fsl/
H A Dimx-hdmi.c103 struct snd_soc_dai_link_component *dlc; in imx_hdmi_probe() local
108 dlc = devm_kzalloc(&pdev->dev, 3 * sizeof(*dlc), GFP_KERNEL); in imx_hdmi_probe()
109 if (!dlc) in imx_hdmi_probe()
125 data->dai.cpus = &dlc[0]; in imx_hdmi_probe()
127 data->dai.platforms = &dlc[1]; in imx_hdmi_probe()
129 data->dai.codecs = &dlc[2]; in imx_hdmi_probe()
H A Dimx-audmix.c191 struct snd_soc_dai_link_component *dlc; in imx_audmix_probe() local
194 dlc = devm_kcalloc(&pdev->dev, 2, sizeof(*dlc), GFP_KERNEL); in imx_audmix_probe()
195 if (!dlc) in imx_audmix_probe()
231 priv->dai[i].platforms = &dlc[0]; in imx_audmix_probe()
256 priv->dai[num_dai + i].cpus = &dlc[1]; in imx_audmix_probe()
273 priv->dai_conf[i].dlc.of_node = args.np; in imx_audmix_probe()
/linux/Documentation/devicetree/bindings/display/panel/
H A Ddlc,dlc0700yzg-1.yaml4 $id: http://devicetree.org/schemas/display/panel/dlc,dlc0700yzg-1.yaml#
7 title: DLC Display Co. DLC0700YZG-1 7.0" WSVGA TFT LCD panel
18 const: dlc,dlc0700yzg-1
/linux/drivers/net/can/dev/
H A Dlength.c7 /* CAN DLC to real data length conversion helpers */
14 /* get data length from raw data length code (DLC) */
15 u8 can_fd_dlc2len(u8 dlc) in can_fd_dlc2len() argument
17 return dlc2len[dlc & 0x0F]; in can_fd_dlc2len()
/linux/sound/soc/sdw_utils/
H A Dsoc_sdw_utils.c1175 struct snd_soc_dai_link_component *dlc; in asoc_sdw_count_sdw_endpoints()
1178 dlc = devm_kcalloc(dev, 3, sizeof(*dlc), GFP_KERNEL);
1179 if (!dlc || !name || !cpu_dai_name || !platform_comp_name || !codec_name || !codec_dai_name) in asoc_sdw_find_dailink()
1182 dlc[0].dai_name = cpu_dai_name; in asoc_sdw_find_dailink()
1183 dlc[1].name = platform_comp_name; in asoc_sdw_find_dailink()
1185 dlc[2].name = codec_name; in asoc_sdw_find_dailink()
1186 dlc[2].dai_name = codec_dai_name; in asoc_sdw_find_dailink()
1189 &dlc[0], 1, &dlc[ in asoc_sdw_find_dailink()
1137 struct snd_soc_dai_link_component *dlc; asoc_sdw_init_simple_dai_link() local
1238 struct snd_soc_dai_link_component *dlc; is_sdca_endpoint_present() local
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/linux/include/uapi/linux/
H A Dcan.h88 /* CAN payload length and DLC definitions according to ISO 11898-1 */
93 /* CAN FD payload length and DLC definitions according to ISO 11898-7 */
98 * CAN XL payload length and DLC definitions according to ISO 11898-1
99 * CAN XL DLC ranges from 0 .. 2047 => data length from 1 .. 2048 byte
114 * @len8_dlc: optional DLC value (9 .. 15) at 8 byte payload length
116 * 8 bytes but the DLC value (see ISO 11898-1) is greater then 8.
132 __u8 len8_dlc; /* optional DLC for 8 byte payload length (9 .. 15) */
/linux/sound/soc/intel/boards/
H A Dsof_maxim_common.c56 .dlc = COMP_CODEC_CONF(MAX_98373_DEV0_NAME),
60 .dlc = COMP_CODEC_CONF(MAX_98373_DEV1_NAME),
322 .dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME),
326 .dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME),
333 .dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME),
337 .dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME),
341 .dlc = COMP_CODEC_CONF(MAX_98390_DEV2_NAME),
345 .dlc = COMP_CODEC_CONF(MAX_98390_DEV3_NAME),
H A Dsof_realtek_common.c79 .dlc = COMP_CODEC_CONF(RT1011_DEV0_NAME),
83 .dlc = COMP_CODEC_CONF(RT1011_DEV1_NAME),
90 .dlc = COMP_CODEC_CONF(RT1011_DEV0_NAME),
94 .dlc = COMP_CODEC_CONF(RT1011_DEV1_NAME),
98 .dlc = COMP_CODEC_CONF(RT1011_DEV2_NAME),
102 .dlc = COMP_CODEC_CONF(RT1011_DEV3_NAME),
461 .dlc = COMP_CODEC_CONF(RT1015_DEV0_NAME),
465 .dlc = COMP_CODEC_CONF(RT1015_DEV1_NAME),
/linux/drivers/net/can/usb/etas_es58x/
H A Des58x_fd.c24 * @msg: message of variable length, must have a dlc and a len fields.
41 __msg_len = can_cc_dlc2len(__msg.dlc); \
140 u8 dlc; in es58x_fd_rx_can_msg() local
143 dlc = can_fd_len2dlc(rx_can_msg->len); in es58x_fd_rx_can_msg()
145 dlc = rx_can_msg->dlc; in es58x_fd_rx_can_msg()
148 can_id, rx_can_msg->flags, dlc); in es58x_fd_rx_can_msg()
368 tx_can_msg->dlc = can_get_cc_dlc(cf, priv->can.ctrlmode); in es58x_fd_tx_can_msg()
H A Des581_4.h81 u8 dlc; member
111 u8 dlc; member
122 u8 dlc; member
/linux/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-tx.c39 u8 dlc; in mcp251xfd_tx_obj_from_skb() local
79 dlc = can_fd_len2dlc(cfd->len); in mcp251xfd_tx_obj_from_skb()
81 dlc = can_get_cc_dlc((struct can_frame *)cfd, in mcp251xfd_tx_obj_from_skb()
85 flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_DLC_MASK, dlc); in mcp251xfd_tx_obj_from_skb()
H A Dmcp251xfd-rx.c125 u8 dlc; in mcp251xfd_hw_rx_obj_to_skb() local
141 dlc = FIELD_GET(MCP251XFD_OBJ_FLAGS_DLC_MASK, hw_rx_obj->flags); in mcp251xfd_hw_rx_obj_to_skb()
151 cfd->len = can_fd_dlc2len(dlc); in mcp251xfd_hw_rx_obj_to_skb()
156 can_frame_set_cc_len((struct can_frame *)cfd, dlc, in mcp251xfd_hw_rx_obj_to_skb()
/linux/Documentation/driver-api/tty/
H A Dn_gsm.rst87 /* get DLC 1 configuration */
92 /* set the new DLC 1 specific configuration */
177 /* get DLC 1 configuration */
182 /* set the new DLC 1 specific configuration */
/linux/sound/soc/meson/
H A Daxg-card.c109 struct snd_soc_dai_link_component *dlc; in axg_card_add_tdm_loopback() local
124 dlc = devm_kzalloc(card->dev, sizeof(*dlc), GFP_KERNEL); in axg_card_add_tdm_loopback()
125 if (!dlc) in axg_card_add_tdm_loopback()
128 lb->cpus = dlc; in axg_card_add_tdm_loopback()
H A Dmeson-card-utils.c77 struct snd_soc_dai_link_component *dlc) in meson_card_parse_dai() argument
81 if (!dlc || !node) in meson_card_parse_dai()
84 ret = snd_soc_of_get_dlc(node, NULL, dlc, 0); in meson_card_parse_dai()
254 of_node_put(aux->dlc.of_node); in meson_card_clean_references()
/linux/net/can/j1939/
H A Dmain.c64 /* fix length, set to dlc, with 8 maximum */ in j1939_can_recv()
315 int ret, dlc; in j1939_send_one() local
332 dlc = skb->len; in j1939_send_one()
341 skb_put_zero(skb, 8 - dlc); in j1939_send_one()
351 cf->len = dlc; in j1939_send_one()
/linux/drivers/net/can/rockchip/
H A Drockchip_canfd-rx.c59 u8 dlc; in rkcanfd_fifo_header_to_cfd_header() local
67 dlc = FIELD_GET(RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH, in rkcanfd_fifo_header_to_cfd_header()
72 cfd->len = can_fd_dlc2len(dlc); in rkcanfd_fifo_header_to_cfd_header()
82 cfd->len = can_cc_dlc2len(dlc); in rkcanfd_fifo_header_to_cfd_header()
/linux/drivers/net/can/rcar/
H A Drcar_can.c49 u8 dlc; /* Data Length Code - bits [0..3] */ member
618 writeb(cf->len, &priv->regs->mb[RCAR_CAN_TX_FIFO_MBX].dlc); in rcar_can_start_xmit()
651 u8 dlc; in rcar_can_rx_pkt() local
665 dlc = readb(&priv->regs->mb[RCAR_CAN_RX_FIFO_MBX].dlc); in rcar_can_rx_pkt()
666 cf->len = can_cc_dlc2len(dlc); in rcar_can_rx_pkt()
670 for (dlc = 0; dlc < cf->len; dlc++) in rcar_can_rx_pkt()
671 cf->data[dlc] = in rcar_can_rx_pkt()
672 readb(&priv->regs->mb[RCAR_CAN_RX_FIFO_MBX].data[dlc]); in rcar_can_rx_pkt()
/linux/drivers/net/can/usb/kvaser_usb/
H A Dkvaser_usb_hydra.c261 u8 dlc; member
275 u8 dlc; member
285 u8 dlc; member
379 u8 dlc; member
1281 can_frame_set_cc_len((struct can_frame *)cf, cmd->rx_can.dlc, priv->can.ctrlmode); in kvaser_usb_hydra_rx_msg_std()
1305 u8 dlc; in kvaser_usb_hydra_rx_msg_ext() local
1316 dlc = (kcan_header & KVASER_USB_KCAN_DATA_DLC_MASK) >> in kvaser_usb_hydra_rx_msg_ext()
1354 cf->len = can_fd_dlc2len(dlc); in kvaser_usb_hydra_rx_msg_ext()
1360 can_frame_set_cc_len((struct can_frame *)cf, dlc, priv->can.ctrlmode); in kvaser_usb_hydra_rx_msg_ext()
1461 u8 dlc; in kvaser_usb_hydra_frame_to_cmd_ext() local
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