| /linux/drivers/phy/freescale/ |
| H A D | phy-fsl-imx8qm-hsio.c | 96 struct imx_hsio_lane lane[MAX_NUM_LANE]; member
119 struct imx_hsio_lane *lane = phy_get_drvdata(phy); in imx_hsio_init() local
120 struct imx_hsio_priv *priv = lane->priv; in imx_hsio_init()
124 switch (lane->phy_type) { in imx_hsio_init()
126 lane->phy_mode = PHY_MODE_PCIE; in imx_hsio_init()
127 if (lane->ctrl_index == 0) { /* PCIEA */ in imx_hsio_init()
128 lane->ctrl_off = 0; in imx_hsio_init()
129 lane->phy_off = 0; in imx_hsio_init()
132 if (lane->idx == 0) in imx_hsio_init()
133 lane->clks[i].id = lan0_pcie_clks[i]; in imx_hsio_init()
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| /linux/drivers/phy/marvell/ |
| H A D | phy-mvebu-a3700-comphy.c | 40 * When accessing common PHY lane registers directly, we need to shift by 1,
175 * This register is not from PHY lane register space. It only exists in the
176 * indirect register space, before the actual PHY lane 2 registers. So the
184 #define COMPHY_PHY_REG(lane, reg) (((1 - (lane)) * 0x28) + ((reg) & 0x3f)) argument
227 unsigned int lane; member
234 .lane = _lane, \
246 /* lane 0 */
251 /* lane 1 */
256 /* lane 2 */
387 /* Used for accessing lane 2 registers (SATA/USB3 PHY) */
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| H A D | phy-armada38x-comphy.c | 47 struct a38x_comphy_lane lane[MAX_A38X_COMPHY]; member
52 * row index = serdes lane,
64 static void a38x_set_conf(struct a38x_comphy_lane *lane, bool enable) in a38x_set_conf() argument
66 struct a38x_comphy *priv = lane->priv; in a38x_set_conf()
72 conf |= BIT(lane->port); in a38x_set_conf()
74 conf &= ~BIT(lane->port); in a38x_set_conf()
79 static void a38x_comphy_set_reg(struct a38x_comphy_lane *lane, in a38x_comphy_set_reg() argument
84 val = readl_relaxed(lane->base + offset) & ~mask; in a38x_comphy_set_reg()
85 writel(val | value, lane->base + offset); in a38x_comphy_set_reg()
88 static void a38x_comphy_set_speed(struct a38x_comphy_lane *lane, in a38x_comphy_set_speed() argument
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| /linux/drivers/net/dsa/b53/ |
| H A D | b53_serdes.c | 42 static void b53_serdes_set_lane(struct b53_device *dev, u8 lane) in b53_serdes_set_lane() argument
44 if (dev->serdes_lane == lane) in b53_serdes_set_lane()
47 WARN_ON(lane > 1); in b53_serdes_set_lane()
50 SERDES_XGXSBLK0_BLOCKADDRESS, lane); in b53_serdes_set_lane()
51 dev->serdes_lane = lane; in b53_serdes_set_lane()
54 static void b53_serdes_write(struct b53_device *dev, u8 lane, in b53_serdes_write() argument
57 b53_serdes_set_lane(dev, lane); in b53_serdes_write()
61 static u16 b53_serdes_read(struct b53_device *dev, u8 lane, in b53_serdes_read() argument
64 b53_serdes_set_lane(dev, lane); in b53_serdes_read()
74 u8 lane = pcs_to_b53_pcs(pcs)->lane; in b53_serdes_config() local
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| /linux/drivers/gpu/drm/i915/display/ |
| H A D | vlv_dpio_phy_regs.h | 19 #define _VLV_TX(ch, lane, dw) (0x80 + (ch) * 0x2400 + (lane) * 0x200 + (dw) * 4) argument
156 #define VLV_TX_DW2(ch, lane) _VLV_TX((ch), (lane), 2) argument
163 #define VLV_TX_DW3(ch, lane) _VLV_TX((ch), (lane), 3) argument
170 #define VLV_TX_DW4(ch, lane) _VLV_TX((ch), (lane), 4) argument
177 #define VLV_TX_DW5(ch, lane) _VLV_TX((ch), (lane), 5) argument
181 #define VLV_TX_DW11(ch, lane) _VLV_TX((ch), (lane), 11) argument
184 #define VLV_TX_DW14(ch, lane) _VLV_TX((ch), (lane), 14) argument
290 #define CHV_TX_DW0(ch, lane) _VLV_TX((ch), (lane), 0) argument
291 #define CHV_TX_DW1(ch, lane) _VLV_TX((ch), (lane), 1) argument
292 #define CHV_TX_DW2(ch, lane) _VLV_TX((ch), (lane), 2) argument
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| H A D | bxt_dpio_phy_regs.h | 28 #define _BXT_LANE_OFFSET(lane) (((lane) >> 1) * 0x200 + \ argument
29 ((lane) & 1) * 0x80)
30 #define _MMIO_BXT_PHY_CH_LN(phy, ch, lane, reg_ch0, reg_ch1) \ argument
31 _MMIO(_BXT_PHY_CH(phy, ch, reg_ch0, reg_ch1) + _BXT_LANE_OFFSET(lane))
101 /* BXT PHY common lane registers */
209 #define BXT_PORT_TX_DW2_LN(phy, ch, lane) _MMIO_BXT_PHY_CH_LN(phy, ch, lane, \ argument
226 #define BXT_PORT_TX_DW3_LN(phy, ch, lane) _MMIO_BXT_PHY_CH_LN(phy, ch, lane, \ argument
241 #define BXT_PORT_TX_DW4_LN(phy, ch, lane) _MMIO_BXT_PHY_CH_LN(phy, ch, lane, \ argument
256 #define BXT_PORT_TX_DW5_LN(phy, ch, lane) _MMIO_BXT_PHY_CH_LN(phy, ch, lane, \ argument
269 #define BXT_PORT_TX_DW14_LN(phy, ch, lane) _MMIO_BXT_PHY_CH_LN(phy, ch, lane, \ argument
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| H A D | intel_dp_link_training.c | 390 int lane) in intel_dp_get_lane_adjust_tx_ffe_preset() argument
395 lane = min(lane, crtc_state->lane_count - 1); in intel_dp_get_lane_adjust_tx_ffe_preset()
396 tx_ffe = drm_dp_get_adjust_tx_ffe_preset(link_status, lane); in intel_dp_get_lane_adjust_tx_ffe_preset()
398 for (lane = 0; lane < crtc_state->lane_count; lane++) in intel_dp_get_lane_adjust_tx_ffe_preset()
399 tx_ffe = max(tx_ffe, drm_dp_get_adjust_tx_ffe_preset(link_status, lane)); in intel_dp_get_lane_adjust_tx_ffe_preset()
410 int lane) in intel_dp_get_lane_adjust_vswing_preemph() argument
418 lane = min(lane, crtc_state->lane_count - 1); in intel_dp_get_lane_adjust_vswing_preemph()
420 v = drm_dp_get_adjust_request_voltage(link_status, lane); in intel_dp_get_lane_adjust_vswing_preemph()
421 p = drm_dp_get_adjust_request_pre_emphasis(link_status, lane); in intel_dp_get_lane_adjust_vswing_preemph()
423 for (lane = 0; lane < crtc_state->lane_count; lane++) { in intel_dp_get_lane_adjust_vswing_preemph()
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| /linux/Documentation/devicetree/bindings/usb/ |
| H A D | onnn,nb7vpq904m.yaml | 48 An array of physical data lane indexes. Position determines how
51 Lane number represents the following
52 - 0 is RX2 lane
53 - 1 is TX2 lane
54 - 2 is TX1 lane
55 - 3 is RX1 lane
66 - Port A to RX2 lane
67 - Port B to TX2 lane
68 - Port C to TX1 lane
69 - Port D to RX1 lane
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| /linux/drivers/phy/tegra/ |
| H A D | xusb-tegra124.c | 292 struct tegra_xusb_lane *lane; in tegra124_usb3_save_context() local
300 lane = port->base.lane; in tegra124_usb3_save_context()
302 if (lane->pad == padctl->pcie) in tegra124_usb3_save_context()
303 offset = XUSB_PADCTL_IOPHY_MISC_PAD_PX_CTL6(lane->index); in tegra124_usb3_save_context()
452 static void tegra124_usb2_lane_remove(struct tegra_xusb_lane *lane) in tegra124_usb2_lane_remove() argument
454 struct tegra_xusb_usb2_lane *usb2 = to_usb2_lane(lane); in tegra124_usb2_lane_remove()
466 struct tegra_xusb_lane *lane = phy_get_drvdata(phy); in tegra124_usb2_phy_init() local
468 return tegra124_xusb_padctl_enable(lane->pad->padctl); in tegra124_usb2_phy_init()
473 struct tegra_xusb_lane *lane = phy_get_drvdata(phy); in tegra124_usb2_phy_exit() local
475 return tegra124_xusb_padctl_disable(lane->pad->padctl); in tegra124_usb2_phy_exit()
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| H A D | xusb-tegra210.c | 447 static int tegra210_usb3_lane_map(struct tegra_xusb_lane *lane) in tegra210_usb3_lane_map() argument
452 if (map->index == lane->index && in tegra210_usb3_lane_map()
453 strcmp(map->type, lane->pad->soc->name) == 0) { in tegra210_usb3_lane_map()
454 dev_dbg(lane->pad->padctl->dev, "lane = %s map to port = usb3-%d\n", in tegra210_usb3_lane_map()
455 lane->pad->soc->lanes[lane->index].name, map->port); in tegra210_usb3_lane_map()
706 struct tegra_xusb_lane *lane = tegra_xusb_find_lane(padctl, "sata", 0); in tegra210_sata_uphy_enable() local
716 if (IS_ERR(lane)) in tegra210_sata_uphy_enable()
722 usb = tegra_xusb_lane_check(lane, "usb3-ss"); in tegra210_sata_uphy_enable()
1058 static int tegra210_usb3_enable_phy_sleepwalk(struct tegra_xusb_lane *lane, in tegra210_usb3_enable_phy_sleepwalk() argument
1061 struct tegra_xusb_padctl *padctl = lane->pad->padctl; in tegra210_usb3_enable_phy_sleepwalk()
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| H A D | xusb.h | 55 int tegra_xusb_lane_parse_dt(struct tegra_xusb_lane *lane,
63 to_usb3_lane(struct tegra_xusb_lane *lane) in to_usb3_lane() argument
65 return container_of(lane, struct tegra_xusb_usb3_lane, base); in to_usb3_lane()
76 to_usb2_lane(struct tegra_xusb_lane *lane) in to_usb2_lane() argument
78 return container_of(lane, struct tegra_xusb_usb2_lane, base); in to_usb2_lane()
86 to_ulpi_lane(struct tegra_xusb_lane *lane) in to_ulpi_lane() argument
88 return container_of(lane, struct tegra_xusb_ulpi_lane, base); in to_ulpi_lane()
105 to_hsic_lane(struct tegra_xusb_lane *lane) in to_hsic_lane() argument
107 return container_of(lane, struct tegra_xusb_hsic_lane, base); in to_hsic_lane()
115 to_pcie_lane(struct tegra_xusb_lane *lane) in to_pcie_lane() argument
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| H A D | xusb-tegra186.c | 321 static void tegra186_usb2_lane_remove(struct tegra_xusb_lane *lane) in tegra186_usb2_lane_remove() argument
323 struct tegra_xusb_usb2_lane *usb2 = to_usb2_lane(lane); in tegra186_usb2_lane_remove()
328 static int tegra186_utmi_enable_phy_sleepwalk(struct tegra_xusb_lane *lane, in tegra186_utmi_enable_phy_sleepwalk() argument
331 struct tegra_xusb_padctl *padctl = lane->pad->padctl; in tegra186_utmi_enable_phy_sleepwalk()
333 unsigned int index = lane->index; in tegra186_utmi_enable_phy_sleepwalk()
477 static int tegra186_utmi_disable_phy_sleepwalk(struct tegra_xusb_lane *lane) in tegra186_utmi_disable_phy_sleepwalk() argument
479 struct tegra_xusb_padctl *padctl = lane->pad->padctl; in tegra186_utmi_disable_phy_sleepwalk()
481 unsigned int index = lane->index; in tegra186_utmi_disable_phy_sleepwalk()
525 static int tegra186_utmi_enable_phy_wake(struct tegra_xusb_lane *lane) in tegra186_utmi_enable_phy_wake() argument
527 struct tegra_xusb_padctl *padctl = lane->pad->padctl; in tegra186_utmi_enable_phy_wake()
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| /linux/drivers/phy/ |
| H A D | phy-xgene.c | 268 /* PHY lane CSR accessing from SDS indirectly */
520 u32 speed[MAX_LANE]; /* Index for override parameter per lane */
658 static void serdes_wr(struct xgene_phy_ctx *ctx, int lane, u32 reg, u32 data) in serdes_wr() argument
664 reg += lane * SERDES_LANE_STRIDE; in serdes_wr()
673 static void serdes_rd(struct xgene_phy_ctx *ctx, int lane, u32 reg, u32 *data) in serdes_rd() argument
678 reg += lane * SERDES_LANE_STRIDE; in serdes_rd()
684 static void serdes_clrbits(struct xgene_phy_ctx *ctx, int lane, u32 reg, in serdes_clrbits() argument
689 serdes_rd(ctx, lane, reg, &val); in serdes_clrbits()
691 serdes_wr(ctx, lane, reg, val); in serdes_clrbits()
694 static void serdes_setbits(struct xgene_phy_ctx *ctx, int lane, u32 reg, in serdes_setbits() argument
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| /linux/drivers/thunderbolt/ |
| H A D | lc.c | 97 u32 ctrl, lane; in tb_lc_set_port_configured() local
111 /* Resolve correct lane */ in tb_lc_set_port_configured()
113 lane = TB_LC_SX_CTRL_L1C; in tb_lc_set_port_configured()
115 lane = TB_LC_SX_CTRL_L2C; in tb_lc_set_port_configured()
118 ctrl |= lane; in tb_lc_set_port_configured()
122 ctrl &= ~lane; in tb_lc_set_port_configured()
155 u32 ctrl, lane; in tb_lc_set_xdomain_configured() local
169 /* Resolve correct lane */ in tb_lc_set_xdomain_configured()
171 lane = TB_LC_SX_CTRL_L1D; in tb_lc_set_xdomain_configured()
173 lane = TB_LC_SX_CTRL_L2D; in tb_lc_set_xdomain_configured()
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| /linux/drivers/phy/mediatek/ |
| H A D | phy-mtk-pcie.c | 36 * struct mtk_pcie_lane_efuse - eFuse data for each lane
40 * @lane_efuse_supported: software eFuse data is supported for this lane
51 * @num_lanes: supported lane numbers
67 * @efuse: pointer to eFuse data for each lane
81 unsigned int lane) in mtk_pcie_efuse_set_lane() argument
83 struct mtk_pcie_lane_efuse *data = &pcie_phy->efuse[lane]; in mtk_pcie_efuse_set_lane()
90 lane * PEXTP_ANA_LANE_OFFSET; in mtk_pcie_efuse_set_lane()
134 unsigned int lane) in mtk_pcie_efuse_read_for_lane() argument
136 struct mtk_pcie_lane_efuse *efuse = &pcie_phy->efuse[lane]; in mtk_pcie_efuse_read_for_lane()
141 snprintf(efuse_id, sizeof(efuse_id), "tx_ln%d_pmos", lane); in mtk_pcie_efuse_read_for_lane()
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| /linux/drivers/media/platform/ti/omap3isp/ |
| H A D | omap3isp.h | 26 * @data_lane_shift: Data lane shifter
64 * struct isp_csiphy_lane: CCP2/CSI2 lane position and polarity
65 * @pos: position of the lane
66 * @pol: polarity of the lane
77 * struct isp_csiphy_lanes_cfg - CCP2/CSI2 lane configuration
79 * @clk: Clock lane configuration
99 * @lanecfg: CCP2/CSI2 lane configuration
114 * @lanecfg: CSI-2 lane configuration
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| /linux/include/linux/phy/ |
| H A D | phy-mipi-dphy.h | 20 * Clock transitions and disable the Clock Lane HS-RX.
30 * send HS clock after the last associated Data Lane has
42 * the transmitter prior to any associated Data Lane beginning
53 * Lane LP-00 Line state immediately before the HS-0 Line
65 * should ignore any Clock Lane HS transitions, starting from
76 * Time, in picoseconds, for the Clock Lane receiver to enable
105 * Time, in picoseconds, for the Data Lane receiver to enable
137 * Lane LP-00 Line state immediately before the HS-0 Line
149 * shall ignore any Data Lane HS transitions, starting from
161 * should ignore any transitions on the Data Lane, following a
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| H A D | phy-dp.h | 34 * lane 0, used for the transmissions on main link.
44 * to be used by particular lanes. One value per lane.
45 * voltage[0] is for lane 0, voltage[1] is for lane 1, etc.
55 * used by particular lanes. One value per lane.
81 * Flag indicating, whether or not reconfigure lane count to
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| /linux/drivers/net/ethernet/ti/ |
| H A D | netcp_xgbepcsr.c | 146 /* lane is 0 based */
148 void __iomem *serdes_regs, int lane) in netcp_xgbe_serdes_lane_config() argument
152 /* lane setup */ in netcp_xgbe_serdes_lane_config()
156 (0x200 * lane), in netcp_xgbe_serdes_lane_config()
162 reg_rmw(serdes_regs + (0x200 * lane) + 0x0380, in netcp_xgbe_serdes_lane_config()
166 reg_rmw(serdes_regs + (0x200 * lane) + 0x03c0, in netcp_xgbe_serdes_lane_config()
182 void __iomem *serdes_regs, int lane) in netcp_xgbe_serdes_lane_enable() argument
184 /* Set Lane Control Rate */ in netcp_xgbe_serdes_lane_enable()
185 writel(0xe0e9e038, serdes_regs + 0x1fe0 + (4 * lane)); in netcp_xgbe_serdes_lane_enable()
258 /* For 2 lane Phy-B, lane0 is actually lane1 */ in netcp_xgbe_serdes_write_tbus_addr()
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| /linux/drivers/gpu/drm/hisilicon/hibmc/dp/ |
| H A D | dp_link.c | 17 /* DP 2 lane */ in hibmc_dp_link_training_configure()
26 /* set rate and lane count */ in hibmc_dp_link_training_configure()
115 drm_dbg_dp(dp->dev, "dp aux write training lane set failed\n"); in hibmc_dp_link_training_cr_pre()
126 u8 lane; in hibmc_dp_link_get_adjust_train() local
128 for (lane = 0; lane < dp->link.cap.lanes; lane++) in hibmc_dp_link_get_adjust_train()
129 train_set[lane] = drm_dp_get_adjust_request_voltage(lane_status, lane) | in hibmc_dp_link_get_adjust_train()
130 drm_dp_get_adjust_request_pre_emphasis(lane_status, lane); in hibmc_dp_link_get_adjust_train()
164 drm_err(dp->dev, "dp link training reduce lane failed, already reach minimum\n"); in hibmc_dp_link_reduce_lane()
192 drm_err(dp->dev, "Get lane status failed\n"); in hibmc_dp_link_training_cr()
240 drm_err(dp->dev, "get lane status failed\n"); in hibmc_dp_link_training_channel_eq()
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| /linux/Documentation/devicetree/bindings/phy/ |
| H A D | nvidia,tegra124-xusb-padctl.yaml | 15 signals) which connect directly to pins/pads on the SoC package. Each lane
18 and thus contains any logic common to all its lanes. Each lane can be
27 In addition to per-lane configuration, USB 3.0 ports may require additional
31 device tree node. Each lane exposed by the pad will be represented by its
32 own subnode and can be referenced by users of the lane using the standard
117 description: Function selection for this lane.
129 description: Function selection for this lane.
141 description: Function selection for this lane.
161 description: Function selection for this lane.
189 description: Function selection for this lane.
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| H A D | phy-mvebu-comphy.txt | 20 * Lane 1 (PCIe/GbE)
21 * Lane 0 (USB3/GbE)
22 * Lane 2 (SATA/USB3)
35 A sub-node is required for each comphy lane provided by the comphy.
39 - reg: COMPHY lane number.
41 input port to use for a given comphy lane.
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| /linux/drivers/pinctrl/tegra/ |
| H A D | pinctrl-tegra-xusb.c | 130 * with lanes/pins and there is always one lane/pin per group. in tegra_xusb_padctl_get_group_pins()
299 const struct tegra_xusb_padctl_lane *lane; in tegra_xusb_padctl_pinmux_set() local
303 lane = &padctl->soc->lanes[group]; in tegra_xusb_padctl_pinmux_set()
305 for (i = 0; i < lane->num_funcs; i++) in tegra_xusb_padctl_pinmux_set()
306 if (lane->funcs[i] == function) in tegra_xusb_padctl_pinmux_set()
309 if (i >= lane->num_funcs) in tegra_xusb_padctl_pinmux_set()
312 value = padctl_readl(padctl, lane->offset); in tegra_xusb_padctl_pinmux_set()
313 value &= ~(lane->mask << lane->shift); in tegra_xusb_padctl_pinmux_set()
314 value |= i << lane->shift; in tegra_xusb_padctl_pinmux_set()
315 padctl_writel(padctl, value, lane->offset); in tegra_xusb_padctl_pinmux_set()
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| /linux/drivers/net/ethernet/sfc/falcon/ |
| H A D | txc43128_phy.c | 52 /* Lane power-down */
63 /* Lane selection */
69 /* Lane power-down */
79 /* Bit position of value for lane 0 (or 2) */
81 /* Bit position of value for lane 1 (or 3) */
108 /* Lane power-down */
208 int lane; in txc_bist_one() local
242 for (lane = 0; lane < 4; lane++) { in txc_bist_one()
243 int count = ef4_mdio_read(efx, mmd, TXC_BIST_RX0ERRCNT + lane); in txc_bist_one()
246 "Lane %d had %d errs\n", lane, count); in txc_bist_one()
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| /linux/drivers/nvdimm/ |
| H A D | btt.c | 208 static int btt_log_group_read(struct arena_info *arena, u32 lane, in btt_log_group_read() argument
212 arena->logoff + (lane * LOG_GRP_SIZE), log, in btt_log_group_read()
329 static int btt_log_read(struct arena_info *arena, u32 lane, in btt_log_read() argument
336 ret = btt_log_group_read(arena, lane, &log); in btt_log_read()
343 "log corruption (%d): lane %d seq [%d, %d]\n", in btt_log_read()
344 old_ent, lane, log.ent[arena->log_index[0]].seq, in btt_log_read()
363 static int __btt_log_write(struct arena_info *arena, u32 lane, in __btt_log_write() argument
372 ns_off = arena->logoff + (lane * LOG_GRP_SIZE) + in __btt_log_write()
384 static int btt_flog_write(struct arena_info *arena, u32 lane, u32 sub, in btt_flog_write() argument
389 ret = __btt_log_write(arena, lane, sub, ent, NVDIMM_IO_ATOMIC); in btt_flog_write()
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