| /linux/drivers/gpu/drm/ |
| H A D | drm_atomic_state_helper.c | 44 * DOC: atomic state reset and initialization
47 * and correct atomic software state for all connectors, CRTCs and planes
49 * suspend. One way to solve this is to have a hardware state read-out
50 * infrastructure which reconstructs the full software state (e.g. the i915
53 * The simpler solution is to just reset the software state to everything off,
57 * On the upside the precise state tracking of atomic simplifies system suspend
65 * __drm_atomic_helper_crtc_state_reset - reset the CRTC state
66 * @crtc_state: atomic CRTC state, must not be NULL
70 * values. This is useful for drivers that subclass the CRTC state.
81 * __drm_atomic_helper_crtc_reset - reset state on CRTC
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| /linux/arch/arc/kernel/ |
| H A D | disasm.c | 19 * findings in *state
21 void __kprobes disasm_instr(unsigned long addr, struct disasm_state *state, in disasm_instr() argument
32 memset(state, 0, sizeof(struct disasm_state)); in disasm_instr()
48 state->major_opcode = (word1 >> 11) & 0x1F; in disasm_instr()
51 if (state->major_opcode < 0x0B) { in disasm_instr()
54 state->instr_len = 4; in disasm_instr()
56 state->words[0] = (word1 << 16) | word0; in disasm_instr()
58 state->instr_len = 2; in disasm_instr()
59 state->words[0] = word1; in disasm_instr()
63 word1 = *((uint16_t *)(addr + state->instr_len)); in disasm_instr()
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| /linux/drivers/video/ |
| H A D | vgastate.c | 2 * linux/drivers/video/vgastate.c -- VGA state save/restore
48 static void save_vga_text(struct vgastate *state, void __iomem *fbbase) in save_vga_text() argument
50 struct regstate *saved = (struct regstate *) state->vidstate; in save_vga_text()
56 misc = vga_r(state->vgabase, VGA_MIS_R); in save_vga_text()
59 vga_r(state->vgabase, iobase + 0xa); in save_vga_text()
60 vga_w(state->vgabase, VGA_ATT_W, 0x00); in save_vga_text()
61 attr10 = vga_rattr(state->vgabase, 0x10); in save_vga_text()
62 vga_r(state->vgabase, iobase + 0xa); in save_vga_text()
63 vga_w(state->vgabase, VGA_ATT_W, 0x20); in save_vga_text()
69 gr4 = vga_rgfx(state->vgabase, VGA_GFX_PLANE_READ); in save_vga_text()
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| /linux/lib/zlib_inflate/ |
| H A D | inflate.c | 35 struct inflate_state *state; in zlib_inflateReset() local
37 if (strm == NULL || strm->state == NULL) return Z_STREAM_ERROR; in zlib_inflateReset()
38 state = (struct inflate_state *)strm->state; in zlib_inflateReset()
39 strm->total_in = strm->total_out = state->total = 0; in zlib_inflateReset()
42 state->mode = HEAD; in zlib_inflateReset()
43 state->last = 0; in zlib_inflateReset()
44 state->havedict = 0; in zlib_inflateReset()
45 state->dmax = 32768U; in zlib_inflateReset()
46 state->hold = 0; in zlib_inflateReset()
47 state->bits = 0; in zlib_inflateReset()
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| /linux/drivers/media/dvb-frontends/ |
| H A D | drxk_hard.c | 25 static int power_down_dvbt(struct drxk_state *state, bool set_power_mode);
26 static int power_down_qam(struct drxk_state *state);
27 static int set_dvbt_standard(struct drxk_state *state,
29 static int set_qam_standard(struct drxk_state *state,
31 static int set_qam(struct drxk_state *state, u16 intermediate_freqk_hz,
33 static int set_dvbt_standard(struct drxk_state *state,
35 static int dvbt_start(struct drxk_state *state);
36 static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
38 static int get_qam_lock_status(struct drxk_state *state, u32 *p_lock_status);
39 static int get_dvbt_lock_status(struct drxk_state *state, u32 *p_lock_status);
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| H A D | drxd_hard.c | 225 static int Read16(struct drxd_state *state, u32 reg, u16 *data, u8 flags) in Read16() argument
227 u8 adr = state->config.demod_address; in Read16()
232 if (i2c_read(state->i2c, adr, mm1, 4, mm2, 2) < 0) in Read16()
239 static int Read32(struct drxd_state *state, u32 reg, u32 *data, u8 flags) in Read32() argument
241 u8 adr = state->config.demod_address; in Read32()
247 if (i2c_read(state->i2c, adr, mm1, 4, mm2, 4) < 0) in Read32()
255 static int Write16(struct drxd_state *state, u32 reg, u16 data, u8 flags) in Write16() argument
257 u8 adr = state->config.demod_address; in Write16()
263 if (i2c_write(state->i2c, adr, mm, 6) < 0) in Write16()
268 static int Write32(struct drxd_state *state, u32 reg, u32 data, u8 flags) in Write32() argument
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| H A D | stv090x.c | 683 static int stv090x_read_reg(struct stv090x_state *state, unsigned int reg) in stv090x_read_reg() argument
685 const struct stv090x_config *config = state->config; in stv090x_read_reg()
696 ret = i2c_transfer(state->i2c, msg, 2); in stv090x_read_reg()
705 if (unlikely(*state->verbose >= FE_DEBUGREG)) in stv090x_read_reg()
712 static int stv090x_write_regs(struct stv090x_state *state, unsigned int reg, u8 *data, u32 count) in stv090x_write_regs() argument
714 const struct stv090x_config *config = state->config; in stv090x_write_regs()
733 ret = i2c_transfer(state->i2c, &i2c_msg, 1); in stv090x_write_regs()
744 static int stv090x_write_reg(struct stv090x_state *state, unsigned int reg, u8 data) in stv090x_write_reg() argument
748 return stv090x_write_regs(state, reg, &tmp, 1); in stv090x_write_reg()
751 static inline void stv090x_tuner_i2c_lock(struct stv090x_state *state) in stv090x_tuner_i2c_lock() argument
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| H A D | stv0910.c | 127 static int write_reg(struct stv *state, u16 reg, u8 val) in write_reg() argument
129 struct i2c_adapter *adap = state->base->i2c; in write_reg()
131 struct i2c_msg msg = {.addr = state->base->adr, .flags = 0, in write_reg()
136 state->base->adr, reg, val); in write_reg()
159 static int read_reg(struct stv *state, u16 reg, u8 *val) in read_reg() argument
161 return i2c_read_regs16(state->base->i2c, state->base->adr, in read_reg()
165 static int read_regs(struct stv *state, u16 reg, u8 *val, int len) in read_regs() argument
167 return i2c_read_regs16(state->base->i2c, state->base->adr, in read_regs()
171 static int write_shared_reg(struct stv *state, u16 reg, u8 mask, u8 val) in write_shared_reg() argument
176 mutex_lock(&state->base->reg_lock); in write_shared_reg()
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| H A D | dib0070.c | 69 static u16 dib0070_read_reg(struct dib0070_state *state, u8 reg) in dib0070_read_reg() argument
73 if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) { in dib0070_read_reg()
78 state->i2c_write_buffer[0] = reg; in dib0070_read_reg()
80 memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); in dib0070_read_reg()
81 state->msg[0].addr = state->cfg->i2c_address; in dib0070_read_reg()
82 state->msg[0].flags = 0; in dib0070_read_reg()
83 state->msg[0].buf = state->i2c_write_buffer; in dib0070_read_reg()
84 state->msg[0].len = 1; in dib0070_read_reg()
85 state->msg[1].addr = state->cfg->i2c_address; in dib0070_read_reg()
86 state->msg[1].flags = I2C_M_RD; in dib0070_read_reg()
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| H A D | cx24113.c | 90 static int cx24113_writereg(struct cx24113_state *state, int reg, int data) in cx24113_writereg() argument
93 struct i2c_msg msg = { .addr = state->config->i2c_addr, in cx24113_writereg()
95 int err = i2c_transfer(state->i2c, &msg, 1); in cx24113_writereg()
105 static int cx24113_readreg(struct cx24113_state *state, u8 reg) in cx24113_readreg() argument
110 { .addr = state->config->i2c_addr, in cx24113_readreg()
112 { .addr = state->config->i2c_addr, in cx24113_readreg()
116 ret = i2c_transfer(state->i2c, msg, 2); in cx24113_readreg()
127 static void cx24113_set_parameters(struct cx24113_state *state) in cx24113_set_parameters() argument
131 r = cx24113_readreg(state, 0x10) & 0x82; in cx24113_set_parameters()
132 r |= state->icp_mode; in cx24113_set_parameters()
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| H A D | mxl5xx.c | 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
157 stat = i2cwrite(state, data, in read_register_unlocked()
160 dev_err(state->i2cdev, "i2c read error 1\n"); in read_register_unlocked()
162 stat = i2cread(state, (u8 *) val, in read_register_unlocked()
166 dev_err(state->i2cdev, "i2c read error 2\n"); in read_register_unlocked()
173 static int send_command(struct mxl *state, u32 size, u8 *buf) in send_command() argument
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| H A D | s5h1420.c | 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()
76 b[1] = state->shadow[(reg - 1) & 0xff]; in s5h1420_readreg()
78 if (state->config->repeated_start_workaround) { in s5h1420_readreg()
79 ret = i2c_transfer(state->i2c, msg, 3); in s5h1420_readreg()
83 ret = i2c_transfer(state->i2c, &msg[1], 1); in s5h1420_readreg()
86 ret = i2c_transfer(state->i2c, &msg[2], 1); in s5h1420_readreg()
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| H A D | stv0297.c | 39 static int stv0297_writereg(struct stv0297_state *state, u8 reg, u8 data) in stv0297_writereg() argument
43 struct i2c_msg msg = {.addr = state->config->demod_address,.flags = 0,.buf = buf,.len = 2 }; in stv0297_writereg()
45 ret = i2c_transfer(state->i2c, &msg, 1); in stv0297_writereg()
54 static int stv0297_readreg(struct stv0297_state *state, u8 reg) in stv0297_readreg() argument
59 struct i2c_msg msg[] = { {.addr = state->config->demod_address,.flags = 0,.buf = b0,.len = 1}, in stv0297_readreg()
60 {.addr = state->config->demod_address,.flags = I2C_M_RD,.buf = b1,.len = 1} in stv0297_readreg()
64 if (state->config->stop_during_read) { in stv0297_readreg()
65 if ((ret = i2c_transfer(state->i2c, &msg[0], 1)) != 1) { in stv0297_readreg()
69 if ((ret = i2c_transfer(state->i2c, &msg[1], 1)) != 1) { in stv0297_readreg()
74 if ((ret = i2c_transfer(state->i2c, msg, 2)) != 2) { in stv0297_readreg()
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| H A D | stv0367.c | 44 enum stv0367_cab_signal_type state; member
59 enum stv0367_ter_signal_type state; member
122 int stv0367_writereg(struct stv0367_state *state, u16 reg, u8 data) in stv0367_writereg() argument
126 .addr = state->config->demod_address, in stv0367_writereg()
135 state->config->demod_address, reg, data); in stv0367_writereg()
137 ret = i2c_transfer(state->i2c, &msg, 1); in stv0367_writereg()
140 __func__, state->config->demod_address, reg, data); in stv0367_writereg()
146 u8 stv0367_readreg(struct stv0367_state *state, u16 reg) in stv0367_readreg() argument
152 .addr = state->config->demod_address, in stv0367_readreg()
157 .addr = state->config->demod_address, in stv0367_readreg()
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| H A D | dib7000m.c | 76 static u16 dib7000m_read_word(struct dib7000m_state *state, u16 reg) in dib7000m_read_word() argument
80 if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) { in dib7000m_read_word()
85 state->i2c_write_buffer[0] = (reg >> 8) | 0x80; in dib7000m_read_word()
86 state->i2c_write_buffer[1] = reg & 0xff; in dib7000m_read_word()
88 memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); in dib7000m_read_word()
89 state->msg[0].addr = state->i2c_addr >> 1; in dib7000m_read_word()
90 state->msg[0].flags = 0; in dib7000m_read_word()
91 state->msg[0].buf = state->i2c_write_buffer; in dib7000m_read_word()
92 state->msg[0].len = 2; in dib7000m_read_word()
93 state->msg[1].addr = state->i2c_addr >> 1; in dib7000m_read_word()
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| H A D | dib9000.c | 208 static int dib9000_risc_apb_access_read(struct dib9000_state *state, u32 address, u16 attribute, co…
209 static int dib9000_risc_apb_access_write(struct dib9000_state *state, u32 address, u16 attribute, c…
233 static int dib9000_read16_attr(struct dib9000_state *state, u16 reg, u8 *b, u32 len, u16 attribute) in dib9000_read16_attr() argument
239 if (state->platform.risc.fw_is_running && (reg < 1024)) in dib9000_read16_attr()
240 return dib9000_risc_apb_access_read(state, reg, attribute, NULL, 0, b, len); in dib9000_read16_attr()
242 memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); in dib9000_read16_attr()
243 state->msg[0].addr = state->i2c.i2c_addr >> 1; in dib9000_read16_attr()
244 state->msg[0].flags = 0; in dib9000_read16_attr()
245 state->msg[0].buf = state->i2c_write_buffer; in dib9000_read16_attr()
246 state->msg[0].len = 2; in dib9000_read16_attr()
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| H A D | tda1004x.c | 115 static int tda1004x_write_byteI(struct tda1004x_state *state, int reg, int data) in tda1004x_write_byteI() argument
123 msg.addr = state->config->demod_address; in tda1004x_write_byteI()
124 ret = i2c_transfer(state->i2c, &msg, 1); in tda1004x_write_byteI()
135 static int tda1004x_read_byte(struct tda1004x_state *state, int reg) in tda1004x_read_byte() argument
145 msg[0].addr = state->config->demod_address; in tda1004x_read_byte()
146 msg[1].addr = state->config->demod_address; in tda1004x_read_byte()
147 ret = i2c_transfer(state->i2c, msg, 2); in tda1004x_read_byte()
160 static int tda1004x_write_mask(struct tda1004x_state *state, int reg, int mask, int data) in tda1004x_write_mask() argument
167 val = tda1004x_read_byte(state, reg); in tda1004x_write_mask()
176 return tda1004x_write_byteI(state, reg, val); in tda1004x_write_mask()
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| H A D | dib3000mc.c | 53 static u16 dib3000mc_read_word(struct dib3000mc_state *state, u16 reg) in dib3000mc_read_word() argument
56 { .addr = state->i2c_addr >> 1, .flags = 0, .len = 2 }, in dib3000mc_read_word()
57 { .addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .len = 2 }, in dib3000mc_read_word()
74 if (i2c_transfer(state->i2c_adap, msg, 2) != 2) in dib3000mc_read_word()
83 static int dib3000mc_write_word(struct dib3000mc_state *state, u16 reg, u16 val) in dib3000mc_write_word() argument
86 .addr = state->i2c_addr >> 1, .flags = 0, .len = 4 in dib3000mc_write_word()
102 rc = i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; in dib3000mc_write_word()
108 static int dib3000mc_identify(struct dib3000mc_state *state) in dib3000mc_identify() argument
111 if ((value = dib3000mc_read_word(state, 1025)) != 0x01b3) { in dib3000mc_identify()
116 value = dib3000mc_read_word(state, 1026); in dib3000mc_identify()
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| H A D | nxt200x.c | 58 static int i2c_writebytes (struct nxt200x_state* state, u8 addr, u8 *buf, u8 len) in i2c_writebytes() argument
63 if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { in i2c_writebytes()
71 static int i2c_readbytes(struct nxt200x_state *state, u8 addr, u8 *buf, u8 len) in i2c_readbytes() argument
76 if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { in i2c_readbytes()
84 static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg, in nxt200x_writebytes() argument
89 …struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf2, .len = len +… in nxt200x_writebytes()
100 if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { in nxt200x_writebytes()
102 __func__, state->config->demod_address, err); in nxt200x_writebytes()
108 static int nxt200x_readbytes(struct nxt200x_state *state, u8 reg, u8 *buf, u8 len) in nxt200x_readbytes() argument
112 …struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = reg2, .len = … in nxt200x_readbytes()
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| /linux/drivers/media/pci/bt8xx/ |
| H A D | dst.c | 45 static int dst_command(struct dst_state *state, u8 *data, u8 len);
47 static void dst_packsize(struct dst_state *state, int psize) in dst_packsize() argument
52 bt878_device_control(state->bt, DST_IG_TS, &bits); in dst_packsize()
55 static int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, in dst_gpio_outb() argument
67 if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) { in dst_gpio_outb()
80 if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) { in dst_gpio_outb()
89 static int dst_gpio_inb(struct dst_state *state, u8 *result) in dst_gpio_inb() argument
95 if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) { in dst_gpio_inb()
104 int rdc_reset_state(struct dst_state *state) in rdc_reset_state() argument
106 dprintk(2, "Resetting state machine\n"); in rdc_reset_state()
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| /linux/drivers/media/i2c/ |
| H A D | s5k5baf.c | 412 static u16 s5k5baf_i2c_read(struct s5k5baf *state, u16 addr) in s5k5baf_i2c_read() argument
414 struct i2c_client *c = v4l2_get_subdevdata(&state->sd); in s5k5baf_i2c_read()
425 if (state->error) in s5k5baf_i2c_read()
436 state->error = ret; in s5k5baf_i2c_read()
441 static void s5k5baf_i2c_write(struct s5k5baf *state, u16 addr, u16 val) in s5k5baf_i2c_write() argument
444 struct i2c_client *c = v4l2_get_subdevdata(&state->sd); in s5k5baf_i2c_write()
447 if (state->error) in s5k5baf_i2c_write()
455 state->error = ret; in s5k5baf_i2c_write()
459 static u16 s5k5baf_read(struct s5k5baf *state, u16 addr) in s5k5baf_read() argument
461 s5k5baf_i2c_write(state, REG_CMDRD_ADDR, addr); in s5k5baf_read()
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| /linux/drivers/media/usb/dvb-usb/ |
| H A D | dtt200u-fe.c | 26 struct dtt200u_fe_state *state = fe->demodulator_priv; in dtt200u_fe_read_status() local
29 mutex_lock(&state->data_mutex); in dtt200u_fe_read_status()
30 state->data[0] = GET_TUNE_STATUS; in dtt200u_fe_read_status()
32 ret = dvb_usb_generic_rw(state->d, state->data, 1, state->data, 3, 0); in dtt200u_fe_read_status()
35 mutex_unlock(&state->data_mutex); in dtt200u_fe_read_status()
39 switch (state->data[0]) { in dtt200u_fe_read_status()
52 mutex_unlock(&state->data_mutex); in dtt200u_fe_read_status()
58 struct dtt200u_fe_state *state = fe->demodulator_priv; in dtt200u_fe_read_ber() local
61 mutex_lock(&state->data_mutex); in dtt200u_fe_read_ber()
62 state->data[0] = GET_VIT_ERR_CNT; in dtt200u_fe_read_ber()
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| /linux/arch/x86/kernel/ |
| H A D | unwind_frame.c | 14 unsigned long unwind_get_return_address(struct unwind_state *state) in unwind_get_return_address() argument
16 if (unwind_done(state)) in unwind_get_return_address()
19 return __kernel_text_address(state->ip) ? state->ip : 0; in unwind_get_return_address()
23 unsigned long *unwind_get_return_address_ptr(struct unwind_state *state) in unwind_get_return_address_ptr() argument
25 if (unwind_done(state)) in unwind_get_return_address_ptr()
28 return state->regs ? &state->regs->ip : state->bp + 1; in unwind_get_return_address_ptr()
31 static void unwind_dump(struct unwind_state *state) in unwind_dump() argument
45 state->stack_info.type, state->stack_info.next_sp, in unwind_dump()
46 state->stack_mask, state->graph_idx); in unwind_dump()
48 for (sp = PTR_ALIGN(state->orig_sp, sizeof(long)); sp; in unwind_dump()
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| /linux/drivers/media/i2c/s5c73m3/ |
| H A D | s5c73m3-core.c | 173 int s5c73m3_write(struct s5c73m3 *state, u32 addr, u16 data) in s5c73m3_write() argument
175 struct i2c_client *client = state->i2c_client; in s5c73m3_write()
178 if ((addr ^ state->i2c_write_address) & 0xffff0000) { in s5c73m3_write()
181 state->i2c_write_address = 0; in s5c73m3_write()
186 if ((addr ^ state->i2c_write_address) & 0xffff) { in s5c73m3_write()
189 state->i2c_write_address = 0; in s5c73m3_write()
194 state->i2c_write_address = addr; in s5c73m3_write()
200 state->i2c_write_address += 2; in s5c73m3_write()
205 int s5c73m3_read(struct s5c73m3 *state, u32 addr, u16 *data) in s5c73m3_read() argument
207 struct i2c_client *client = state->i2c_client; in s5c73m3_read()
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| /linux/drivers/media/tuners/ |
| H A D | qm1d1c0042.c | 64 static int reg_write(struct qm1d1c0042_state *state, u8 reg, u8 val) in reg_write() argument
69 ret = i2c_master_send(state->i2c, wbuf, sizeof(wbuf)); in reg_write()
75 static int reg_read(struct qm1d1c0042_state *state, u8 reg, u8 *val) in reg_read() argument
79 .addr = state->i2c->addr, in reg_read()
85 .addr = state->i2c->addr, in reg_read()
93 ret = i2c_transfer(state->i2c->adapter, msgs, ARRAY_SIZE(msgs)); in reg_read()
100 static int qm1d1c0042_set_srch_mode(struct qm1d1c0042_state *state, bool fast) in qm1d1c0042_set_srch_mode() argument
103 state->regs[0x03] |= 0x01; /* set fast search mode */ in qm1d1c0042_set_srch_mode()
105 state->regs[0x03] &= ~0x01 & 0xff; in qm1d1c0042_set_srch_mode()
107 return reg_write(state, 0x03, state->regs[0x03]); in qm1d1c0042_set_srch_mode()
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