/linux/lib/ |
H A D | xxhash.c | 2 * xxHash - Extremely Fast Hash algorithm 3 * Copyright (C) 2012-2016, Yann Collet. 5 * BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php) 32 * Free Software Foundation. This program is dual-licensed; you may select 37 * - xxHash homepage: https://cyan4973.github.io/xxHash/ 38 * - xxHash source repository: https://github.com/Cyan4973/xxHash 49 /*-************************************* 52 #define xxh_rotl32(x, r) ((x << r) | (x >> (32 - r))) 53 #define xxh_rotl64(x, r) ((x << r) | (x >> (64 - r))) 61 /*-************************************* [all …]
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/linux/drivers/media/dvb-frontends/ |
H A D | l64781.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 40 static int l64781_writereg (struct l64781_state* state, u8 reg, u8 data) in l64781_writereg() argument 44 struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; in l64781_writereg() 46 if ((ret = i2c_transfer(state->i2c, &msg, 1)) != 1) in l64781_writereg() 50 return (ret != 1) ? -1 : 0; in l64781_writereg() 53 static int l64781_readreg (struct l64781_state* state, u8 reg) in l64781_readreg() argument 58 …struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 … in l64781_readreg() 59 { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } }; in l64781_readreg() 61 ret = i2c_transfer(state->i2c, msg, 2); in l64781_readreg() 68 static void apply_tps (struct l64781_state* state) in apply_tps() argument [all …]
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H A D | cx22700.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 5 Copyright (C) 2001-2002 Convergence Integrated Media GmbH 58 static int cx22700_writereg (struct cx22700_state* state, u8 reg, u8 data) in cx22700_writereg() argument 62 struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; in cx22700_writereg() 66 ret = i2c_transfer (state->i2c, &msg, 1); in cx22700_writereg() 72 return (ret != 1) ? -1 : 0; in cx22700_writereg() 75 static int cx22700_readreg (struct cx22700_state* state, u8 reg) in cx22700_readreg() argument 80 …struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 … in cx22700_readreg() 81 { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } }; in cx22700_readreg() 85 ret = i2c_transfer (state->i2c, msg, 2); in cx22700_readreg() [all …]
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H A D | cx22702.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 8 Copyright (C) 2001-2002 Convergence Integrated Media GmbH 73 static int cx22702_writereg(struct cx22702_state *state, u8 reg, u8 data) in cx22702_writereg() argument 78 .addr = state->config->demod_address, .flags = 0, in cx22702_writereg() 81 ret = i2c_transfer(state->i2c, &msg, 1); in cx22702_writereg() 87 return -1; in cx22702_writereg() 93 static u8 cx22702_readreg(struct cx22702_state *state, u8 reg) in cx22702_readreg() argument 99 { .addr = state->config->demod_address, .flags = 0, in cx22702_readreg() 101 { .addr = state->config->demod_address, .flags = I2C_M_RD, in cx22702_readreg() 104 ret = i2c_transfer(state->i2c, msg, 2); in cx22702_readreg() [all …]
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H A D | s5h1420.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 8 * Copyright (C) 2005-8 Patrick Boettcher <pb@linuxtv.org> 44 /* FIXME: ugly workaround for flexcop's incapable i2c-controller 45 * it does not support repeated-start, workaround: write addr-1 51 static u32 s5h1420_getsymbolrate(struct s5h1420_state* state); 65 static u8 s5h1420_readreg(struct s5h1420_state *state, u8 reg) in s5h1420_readreg() argument 70 { .addr = state->config->demod_address, .flags = 0, .buf = b, .len = 2 }, in s5h1420_readreg() 71 { .addr = state->config->demod_address, .flags = 0, .buf = ®, .len = 1 }, in s5h1420_readreg() 72 { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b, .len = 1 }, in s5h1420_readreg() 75 b[0] = (reg - 1) & 0xff; in s5h1420_readreg() [all …]
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H A D | mxl5xx.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * Copyright (C) 2014-2015 Ralph Metzler <rjkm@metzlerbros.de> 10 * Copyright (c) 2011-2013 MaxLinear, Inc. All rights reserved 126 return (i2c_transfer(adap, &msg, 1) == 1) ? 0 : -1; in i2c_write() 135 return (i2c_transfer(adap, &msg, 1) == 1) ? 0 : -1; in i2c_read() 138 static int i2cread(struct mxl *state, u8 *data, int len) in i2cread() argument 140 return i2c_read(state->base->i2c, state->base->adr, data, len); in i2cread() 143 static int i2cwrite(struct mxl *state, u8 *data, int len) in i2cwrite() argument 145 return i2c_write(state->base->i2c, state->base->adr, data, len); in i2cwrite() 148 static int read_register_unlocked(struct mxl *state, u32 reg, u32 *val) in read_register_unlocked() argument [all …]
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H A D | lgdt330x.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Support for LGDT3302 and LGDT3303 - VSB/QAM 12 * DViCO FusionHDTV 3 Gold-Q 13 * DViCO FusionHDTV 3 Gold-T 42 #define dprintk(state, fmt, arg...) do { \ argument 44 dev_printk(KERN_DEBUG, &state->client->dev, fmt, ##arg);\ 65 static int i2c_write_demod_bytes(struct lgdt330x_state *state, in i2c_write_demod_bytes() argument 72 for (i = 0; i < len - 1; i += 2) { in i2c_write_demod_bytes() 73 err = i2c_master_send(state->client, buf, 2); in i2c_write_demod_bytes() 75 dev_warn(&state->client->dev, in i2c_write_demod_bytes() [all …]
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H A D | lgdt3305.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Support for LG Electronics LGDT3304 and LGDT3305 - VSB/QAM 18 MODULE_PARM_DESC(debug, "set debug level (info=1, reg=2 (or-able))"); 54 /* ------------------------------------------------------------------------ */ 101 static int lgdt3305_write_reg(struct lgdt3305_state *state, u16 reg, u8 val) in lgdt3305_write_reg() argument 106 .addr = state->cfg->i2c_addr, .flags = 0, in lgdt3305_write_reg() 112 ret = i2c_transfer(state->i2c_adap, &msg, 1); in lgdt3305_write_reg() 115 lg_err("error (addr %02x %02x <- %02x, err = %i)\n", in lgdt3305_write_reg() 120 return -EREMOTEIO; in lgdt3305_write_reg() 125 static int lgdt3305_read_reg(struct lgdt3305_state *state, u16 reg, u8 *val) in lgdt3305_read_reg() argument [all …]
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H A D | stv0367.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 5 * Driver for ST STV0367 DVB-T & DVB-C demodulator IC. 39 /* DVB-C */ 44 enum stv0367_cab_signal_type state; member 58 /* DVB-T */ 59 enum stv0367_ter_signal_type state; member 84 /* DVB-C */ 86 /* DVB-T */ 98 /* RF Level (for RF AGC->AGC1) Lookup Table, depends on the board and tuner.*/ 110 /* RF Level (for IF AGC->AGC2) Lookup Table, depends on the board and tuner.*/ [all …]
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H A D | tc90522.c | 1 // SPDX-License-Identifier: GPL-2.0 46 reg_write(struct tc90522_state *state, const struct reg_val *regs, int num) in reg_write() argument 52 msg.addr = state->i2c_client->addr; in reg_write() 57 ret = i2c_transfer(state->i2c_client->adapter, &msg, 1); in reg_write() 59 ret = -EIO; in reg_write() 66 static int reg_read(struct tc90522_state *state, u8 reg, u8 *val, u8 len) in reg_read() argument 70 .addr = state->i2c_client->addr, in reg_read() 76 .addr = state->i2c_client->addr, in reg_read() 84 ret = i2c_transfer(state->i2c_client->adapter, msgs, ARRAY_SIZE(msgs)); in reg_read() 88 ret = -EIO; in reg_read() [all …]
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/linux/block/partitions/ |
H A D | msdos.c | 1 // SPDX-License-Identifier: GPL-2.0 6 * Copyright (C) 1991-1998 Linus Torvalds 9 * in the early extended-partition checks and added DM partitions 16 * More flexible handling of extended partitions - aeb, 950831 20 * Re-organised Feb 1998 Russell King 41 static inline sector_t nr_sects(struct msdos_partition *p) in nr_sects() argument 43 return (sector_t)get_unaligned_le32(&p->nr_sects); in nr_sects() 46 static inline sector_t start_sect(struct msdos_partition *p) in start_sect() argument 48 return (sector_t)get_unaligned_le32(&p->start_sect); in start_sect() 51 static inline int is_extended_partition(struct msdos_partition *p) in is_extended_partition() argument [all …]
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H A D | aix.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * Copyright (C) 2012-2013 Philippe De Muyter <phdm@macqel.be> 71 * @state 76 * Description: Reads @count bytes from @state->disk into @buffer. 79 static size_t read_lba(struct parsed_partitions *state, u64 lba, u8 *buffer, in read_lba() argument 84 if (!buffer || lba + count / 512 > get_capacity(state->disk) - 1ULL) in read_lba() 90 unsigned char *data = read_part_sector(state, lba++, §); in read_lba() 99 count -= copied; in read_lba() 106 * @state 113 static struct pvd *alloc_pvd(struct parsed_partitions *state, u32 lba) in alloc_pvd() argument [all …]
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/linux/drivers/target/iscsi/ |
H A D | iscsi_target_parameters.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 24 u32 state; member 98 * Parameter names of iSCSI Extentions for RDMA (iSER). See RFC-5046 131 * Match outgoing MXDSL default to incoming Open-iSCSI default 149 * Initial values for iSER parameters following RFC-5046 Section 6 167 * struct iscsi_param->use 173 #define IS_USE_LEADING_ONLY(p) ((p)->use & USE_LEADING_ONLY) argument 174 #define IS_USE_INITIAL_ONLY(p) ((p)->use & USE_INITIAL_ONLY) argument 175 #define IS_USE_ALL(p) ((p)->use & USE_ALL) argument 177 #define SET_USE_INITIAL_ONLY(p) ((p)->use |= USE_INITIAL_ONLY) argument [all …]
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/linux/Documentation/admin-guide/pm/ |
H A D | intel_pstate.rst | 1 .. SPDX-License-Identifier: GPL-2.0 22 Documentation/admin-guide/pm/cpufreq.rst if you have not done that yet.] 24 For the processors supported by ``intel_pstate``, the P-state concept is broader 27 information about that). For this reason, the representation of P-states used 32 ``intel_pstate`` maps its internal representation of P-states to frequencies too 38 Since the hardware P-state selection interface used by ``intel_pstate`` is 43 time the corresponding CPU is taken offline and need to be re-initialized when 47 only way to pass early-configuration-time parameters to it is via the kernel 66 ----------- 69 hardware-managed P-states (HWP) support. If it works in this mode, the [all …]
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/linux/kernel/ |
H A D | freezer.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * kernel/freezer.c - Function to freeze a process 30 * freezing_slow_path - slow path for testing whether a task needs to be frozen 31 * @p: task to be tested 34 * and tests whether @p needs to enter and stay in frozen state. Can be 36 * target tasks see the updated state. 38 bool freezing_slow_path(struct task_struct *p) in freezing_slow_path() argument 40 if (p->flags & (PF_NOFREEZE | PF_SUSPEND_TASK)) in freezing_slow_path() 43 if (test_tsk_thread_flag(p, TIF_MEMDIE)) in freezing_slow_path() 46 if (pm_nosig_freezing || cgroup_freezing(p)) in freezing_slow_path() [all …]
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/linux/drivers/gpu/drm/ |
H A D | drm_atomic.c | 4 * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. 59 * drm_crtc_commit_wait - Waits for a commit to complete 76 ret = wait_for_completion_timeout(&commit->hw_done, timeout); in drm_crtc_commit_wait() 78 drm_err(commit->crtc->dev, "hw_done timed out\n"); in drm_crtc_commit_wait() 79 return -ETIMEDOUT; in drm_crtc_commit_wait() 86 ret = wait_for_completion_timeout(&commit->flip_done, timeout); in drm_crtc_commit_wait() 88 drm_err(commit->crtc->dev, "flip_done timed out\n"); in drm_crtc_commit_wait() 89 return -ETIMEDOUT; in drm_crtc_commit_wait() 97 * drm_atomic_state_default_release - 99 * @state: atomic state [all …]
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/linux/drivers/media/pci/ddbridge/ |
H A D | ddbridge-sx8.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * ddbridge-sx8.c: Digital Devices MAX SX8 driver 11 #include "ddbridge-io.h" 12 #include "ddbridge-mci.h" 48 struct sx8 *state = fe->demodulator_priv; in release() local 49 struct mci_base *mci_base = state->mci.base; in release() 51 mci_base->count--; in release() 52 if (mci_base->count == 0) { in release() 53 list_del(&mci_base->mci_list); in release() 56 kfree(state); in release() [all …]
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/linux/arch/mips/kernel/ |
H A D | pm-cps.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 13 #include <asm/asm-offsets.h> 17 #include <asm/mips-cps.h> 20 #include <asm/pm-cps.h> 22 #include <asm/smp-cps.h> 26 * cps_nc_entry_fn - type of a generated non-coherent state entry function 28 * @nc_ready_count: pointer to a non-coherent mapping of the core ready_count 30 * The code entering & exiting non-coherent states is generated at runtime 33 * core-specific code particularly for cache routines. If coupled_coherence 34 * is non-zero and this is the entry function for the CPS_PM_NC_WAIT state, [all …]
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/linux/net/bridge/ |
H A D | br_stp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 29 void br_set_state(struct net_bridge_port *p, unsigned int state) in br_set_state() argument 32 .orig_dev = p->dev, in br_set_state() 35 .u.stp_state = state, in br_set_state() 39 /* Don't change the state of the ports if they are driven by a different in br_set_state() 42 if (p->flags & BR_MRP_AWARE) in br_set_state() 45 p->state = state; in br_set_state() 46 if (br_opt_get(p->br, BROPT_MST_ENABLED)) { in br_set_state() 47 err = br_mst_set_state(p, 0, state, NULL); in br_set_state() 49 br_warn(p->br, "error setting MST state on port %u(%s)\n", in br_set_state() [all …]
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H A D | br_mrp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 9 static int br_mrp_process(struct net_bridge_port *p, struct sk_buff *skb); 42 list_for_each_entry(port, &br->port_list, list) { in br_mrp_get_port() 43 if (port->dev->ifindex == ifindex) { in br_mrp_get_port() 57 hlist_for_each_entry_rcu(mrp, &br->mrp_list, list, in br_mrp_find_id() 59 if (mrp->ring_id == ring_id) { in br_mrp_find_id() 73 hlist_for_each_entry_rcu(mrp, &br->mrp_list, list, in br_mrp_find_in_id() 75 if (mrp->in_id == in_id) { in br_mrp_find_in_id() 88 hlist_for_each_entry_rcu(mrp, &br->mrp_list, list, in br_mrp_unique_ifindex() 90 struct net_bridge_port *p; in br_mrp_unique_ifindex() local [all …]
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H A D | br_mst.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 34 return -EINVAL; in br_mst_get_info() 38 return -EINVAL; in br_mst_get_info() 42 list_for_each_entry(v, &vg->vlan_list, vlist) { in br_mst_get_info() 43 if (v->msti == msti) in br_mst_get_info() 44 __set_bit(v->vi in br_mst_get_info() 51 br_mst_get_state(const struct net_device * dev,u16 msti,u8 * state) br_mst_get_state() argument 53 const struct net_bridge_port *p = NULL; br_mst_get_state() local 76 br_mst_vlan_set_state(struct net_bridge_port * p,struct net_bridge_vlan * v,u8 state) br_mst_vlan_set_state() argument 77 br_mst_vlan_set_state(struct net_bridge_port * p,struct net_bridge_vlan * v,u8 state) br_mst_vlan_set_state() argument 90 br_mst_set_state(struct net_bridge_port * p,u16 msti,u8 state,struct netlink_ext_ack * extack) br_mst_set_state() argument 164 struct net_bridge_port *p; br_mst_vlan_set_msti() local 207 struct net_bridge_port *p; br_mst_set_enabled() local 299 br_mst_process_one(struct net_bridge_port * p,const struct nlattr * attr,struct netlink_ext_ack * extack) br_mst_process_one() argument 305 u8 state; br_mst_process_one() local 329 br_mst_process(struct net_bridge_port * p,const struct nlattr * mst_attr,struct netlink_ext_ack * extack) br_mst_process() argument [all...] |
/linux/drivers/media/pci/cx23885/ |
H A D | cx23888-ir.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 11 #include "cx23888-ir.h" 16 #include <media/v4l2-device.h> 17 #include <media/rc-core.h> 174 d--; in count_to_clock_divider() 306 count--; in pulse_clocks_to_clock_divider() 384 if (*carrier_range_high > DIV_ROUND_CLOSEST(c16, 16 - 3)) { in control_rx_s_carrier_window() 386 *carrier_range_high = DIV_ROUND_CLOSEST(c16, 16 - 4); in control_rx_s_carrier_window() 389 *carrier_range_high = DIV_ROUND_CLOSEST(c16, 16 - 3); in control_rx_s_carrier_window() 464 n--; in cduty_tx_s_duty_cycle() [all …]
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/linux/drivers/media/pci/cx18/ |
H A D | cx18-av-core.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 5 * Derived from cx25840-core.c 11 #include "cx18-driver.h" 12 #include "cx18-io.h" 13 #include "cx18-cards.h" 106 /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz pre post-div*/ in cx18_av_init() 115 struct cx18_av_state *state = to_cx18_av_state(sd); in cx18_av_initialize() local 127 /* enable sleep mode - register appears to be read only... */ in cx18_av_initialize() 167 * Disable Video Auto-config of the Analog Front End and Video PLL. in cx18_av_initialize() 171 * 0x102 (CXADEC_CHIP_CTRL), 0x104-0x106 (CXADEC_AFE_CTRL), in cx18_av_initialize() [all …]
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/linux/drivers/usb/cdns3/ |
H A D | cdns3-gadget.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 5 * Copyright (C) 2018-2019 Cadence. 6 * Copyright (C) 2017-2018 NXP 15 #include <linux/dma-direction.h> 18 * USBSS-DEV register interface. 23 * struct cdns3_usb_regs - device controller registers. 53 * @buf_addr: Address for On-chip Buffer operations. 54 * @buf_data: Data for On-chip Buffer operations. 55 * @buf_ctrl: On-chip Buffer Access Control. 123 /* USB_CONF - bitmasks */ [all …]
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/linux/net/lapb/ |
H A D | lapb_in.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 10 * 2000-10-29 Henner Eisen lapb_data_indication() return status. 36 * State machine for state 0, Disconnected State. 42 switch (frame->type) { in lapb_state0_machine() 44 lapb_dbg(1, "(%p) S0 RX SABM(%d)\n", lapb->dev, frame->pf); in lapb_state0_machine() 45 if (lapb->mode & LAPB_EXTENDED) { in lapb_state0_machine() 46 lapb_dbg(1, "(%p) S0 TX DM(%d)\n", in lapb_state0_machine() 47 lapb->dev, frame->pf); in lapb_state0_machine() 48 lapb_send_control(lapb, LAPB_DM, frame->pf, in lapb_state0_machine() 51 lapb_dbg(1, "(%p) S0 TX UA(%d)\n", in lapb_state0_machine() [all …]
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