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/linux-4.19.296/drivers/media/dvb-frontends/
Dnxt200x.c68 static int i2c_writebytes (struct nxt200x_state* state, u8 addr, u8 *buf, u8 len) in i2c_writebytes() argument
71 struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = len }; in i2c_writebytes()
81 static int i2c_readbytes(struct nxt200x_state *state, u8 addr, u8 *buf, u8 len) in i2c_readbytes() argument
84 struct i2c_msg msg = { .addr = addr, .flags = I2C_M_RD, .buf = buf, .len = len }; in i2c_readbytes()
95 const u8 *buf, u8 len) in nxt200x_writebytes() argument
99 …struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf2, .len = len +… in nxt200x_writebytes()
108 memcpy(&buf2[1], buf, len); in nxt200x_writebytes()
118 static int nxt200x_readbytes(struct nxt200x_state *state, u8 reg, u8 *buf, u8 len) in nxt200x_readbytes() argument
122 …struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = reg2, .len = … in nxt200x_readbytes()
123 { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = buf, .len = len } }; in nxt200x_readbytes()
[all …]
Dstb6000.c54 u8 buf[] = { 10, 0 }; in stb6000_sleep() local
58 .buf = buf, in stb6000_sleep()
85 u8 buf[12]; in stb6000_set_params() local
89 .buf = buf, in stb6000_set_params()
102 buf[0] = 0x01; in stb6000_set_params()
103 buf[1] = 0xac; in stb6000_set_params()
105 buf[1] = 0xaa; in stb6000_set_params()
107 buf[1] = 0xa8; in stb6000_set_params()
109 buf[1] = 0xa6; in stb6000_set_params()
111 buf[1] = 0xa5; in stb6000_set_params()
[all …]
/linux-4.19.296/drivers/media/common/videobuf2/
Dvideobuf2-dma-sg.c58 static int vb2_dma_sg_alloc_compacted(struct vb2_dma_sg_buf *buf, in vb2_dma_sg_alloc_compacted() argument
62 unsigned long size = buf->size; in vb2_dma_sg_alloc_compacted()
83 __free_page(buf->pages[last_page]); in vb2_dma_sg_alloc_compacted()
91 buf->pages[last_page++] = &pages[i]; in vb2_dma_sg_alloc_compacted()
103 struct vb2_dma_sg_buf *buf; in vb2_dma_sg_alloc() local
111 buf = kzalloc(sizeof *buf, GFP_KERNEL); in vb2_dma_sg_alloc()
112 if (!buf) in vb2_dma_sg_alloc()
115 buf->vaddr = NULL; in vb2_dma_sg_alloc()
116 buf->dma_dir = dma_dir; in vb2_dma_sg_alloc()
117 buf->offset = 0; in vb2_dma_sg_alloc()
[all …]
Dvideobuf2-dma-contig.c71 struct vb2_dc_buf *buf = buf_priv; in vb2_dc_cookie() local
73 return &buf->dma_addr; in vb2_dc_cookie()
78 struct vb2_dc_buf *buf = buf_priv; in vb2_dc_vaddr() local
80 if (!buf->vaddr && buf->db_attach) in vb2_dc_vaddr()
81 buf->vaddr = dma_buf_vmap(buf->db_attach->dmabuf); in vb2_dc_vaddr()
83 return buf->vaddr; in vb2_dc_vaddr()
88 struct vb2_dc_buf *buf = buf_priv; in vb2_dc_num_users() local
90 return refcount_read(&buf->refcount); in vb2_dc_num_users()
95 struct vb2_dc_buf *buf = buf_priv; in vb2_dc_prepare() local
96 struct sg_table *sgt = buf->dma_sgt; in vb2_dc_prepare()
[all …]
Dvideobuf2-vmalloc.c41 struct vb2_vmalloc_buf *buf; in vb2_vmalloc_alloc() local
43 buf = kzalloc(sizeof(*buf), GFP_KERNEL | gfp_flags); in vb2_vmalloc_alloc()
44 if (!buf) in vb2_vmalloc_alloc()
47 buf->size = size; in vb2_vmalloc_alloc()
48 buf->vaddr = vmalloc_user(buf->size); in vb2_vmalloc_alloc()
49 buf->dma_dir = dma_dir; in vb2_vmalloc_alloc()
50 buf->handler.refcount = &buf->refcount; in vb2_vmalloc_alloc()
51 buf->handler.put = vb2_vmalloc_put; in vb2_vmalloc_alloc()
52 buf->handler.arg = buf; in vb2_vmalloc_alloc()
54 if (!buf->vaddr) { in vb2_vmalloc_alloc()
[all …]
/linux-4.19.296/drivers/media/usb/dvb-usb-v2/
Dmxl111sf-i2c.c256 &msg->buf[i]); in mxl111sf_i2c_sw_xfer_msg()
287 msg->buf[i]); in mxl111sf_i2c_sw_xfer_msg()
339 u8 buf[26]; in mxl111sf_i2c_check_status() local
343 buf[0] = USB_READ_I2C_CMD; in mxl111sf_i2c_check_status()
344 buf[1] = 0x00; in mxl111sf_i2c_check_status()
346 buf[2] = I2C_INT_STATUS_REG; in mxl111sf_i2c_check_status()
347 buf[3] = 0x00; in mxl111sf_i2c_check_status()
348 buf[4] = 0x00; in mxl111sf_i2c_check_status()
350 buf[5] = USB_END_I2C_CMD; in mxl111sf_i2c_check_status()
352 mxl111sf_i2c_get_data(state, 0, buf, buf); in mxl111sf_i2c_check_status()
[all …]
/linux-4.19.296/fs/
Dstatfs.c53 static int statfs_by_dentry(struct dentry *dentry, struct kstatfs *buf) in statfs_by_dentry() argument
60 memset(buf, 0, sizeof(*buf)); in statfs_by_dentry()
64 retval = dentry->d_sb->s_op->statfs(dentry, buf); in statfs_by_dentry()
65 if (retval == 0 && buf->f_frsize == 0) in statfs_by_dentry()
66 buf->f_frsize = buf->f_bsize; in statfs_by_dentry()
70 int vfs_statfs(const struct path *path, struct kstatfs *buf) in vfs_statfs() argument
74 error = statfs_by_dentry(path->dentry, buf); in vfs_statfs()
76 buf->f_flags = calculate_f_flags(path->mnt); in vfs_statfs()
112 struct statfs buf; in do_statfs_native() local
114 if (sizeof(buf) == sizeof(*st)) in do_statfs_native()
[all …]
Dreaddir.c128 struct readdir_callback *buf = in fillonedir() local
133 if (buf->result) in fillonedir()
135 buf->result = verify_dirent_name(name, namlen); in fillonedir()
136 if (buf->result < 0) in fillonedir()
137 return buf->result; in fillonedir()
140 buf->result = -EOVERFLOW; in fillonedir()
143 buf->result++; in fillonedir()
144 dirent = buf->dirent; in fillonedir()
157 buf->result = -EFAULT; in fillonedir()
166 struct readdir_callback buf = { in SYSCALL_DEFINE3() local
[all …]
/linux-4.19.296/drivers/media/tuners/
Dmt20xx.c102 unsigned char *buf, in mt2032_compute_freq() argument
161 buf[0]=lo1n-1; in mt2032_compute_freq()
162 buf[1]=lo1a | (sel<<4); in mt2032_compute_freq()
163 buf[2]=0x86; // LOGC in mt2032_compute_freq()
164 buf[3]=0x0f; //reserved in mt2032_compute_freq()
165 buf[4]=0x1f; in mt2032_compute_freq()
166 buf[5]=(lo2n-1) | (lo2a<<5); in mt2032_compute_freq()
168 buf[6]=0xe4; in mt2032_compute_freq()
170 buf[6]=0xf4; // set PKEN per rev 1.2 in mt2032_compute_freq()
171 buf[7]=8+xogc; in mt2032_compute_freq()
[all …]
Dtda9887.c270 static void dump_read_message(struct dvb_frontend *fe, unsigned char *buf) in dump_read_message() argument
292 tuner_info("read: 0x%2x\n", buf[0]); in dump_read_message()
293 tuner_info(" after power on : %s\n", (buf[0] & 0x01) ? "yes" : "no"); in dump_read_message()
294 tuner_info(" afc : %s\n", afc[(buf[0] >> 1) & 0x0f]); in dump_read_message()
295 tuner_info(" fmif level : %s\n", (buf[0] & 0x20) ? "high" : "low"); in dump_read_message()
296 tuner_info(" afc window : %s\n", (buf[0] & 0x40) ? "in" : "out"); in dump_read_message()
297 tuner_info(" vfi level : %s\n", (buf[0] & 0x80) ? "high" : "low"); in dump_read_message()
300 static void dump_write_message(struct dvb_frontend *fe, unsigned char *buf) in dump_write_message() argument
342 tuner_info("write: byte B 0x%02x\n", buf[1]); in dump_write_message()
344 (buf[1] & 0x01) ? "video trap" : "sound trap"); in dump_write_message()
[all …]
/linux-4.19.296/drivers/char/tpm/
Dtpm2-cmd.c189 struct tpm_buf buf; in tpm2_pcr_read() local
196 rc = tpm_buf_init(&buf, TPM2_ST_NO_SESSIONS, TPM2_CC_PCR_READ); in tpm2_pcr_read()
202 tpm_buf_append_u32(&buf, 1); in tpm2_pcr_read()
203 tpm_buf_append_u16(&buf, TPM2_ALG_SHA1); in tpm2_pcr_read()
204 tpm_buf_append_u8(&buf, TPM2_PCR_SELECT_MIN); in tpm2_pcr_read()
205 tpm_buf_append(&buf, (const unsigned char *)pcr_select, in tpm2_pcr_read()
208 rc = tpm_transmit_cmd(chip, NULL, buf.data, PAGE_SIZE, 0, 0, in tpm2_pcr_read()
211 out = (struct tpm2_pcr_read_out *)&buf.data[TPM_HEADER_SIZE]; in tpm2_pcr_read()
215 tpm_buf_destroy(&buf); in tpm2_pcr_read()
239 struct tpm_buf buf; in tpm2_pcr_extend() local
[all …]
/linux-4.19.296/include/linux/
Drelay.h69 struct rchan_buf * __percpu *buf; /* per-cpu channel buffers */ member
99 int (*subbuf_start) (struct rchan_buf *buf,
111 void (*buf_mapped)(struct rchan_buf *buf,
121 void (*buf_unmapped)(struct rchan_buf *buf,
149 struct rchan_buf *buf,
184 extern int relay_buf_full(struct rchan_buf *buf);
186 extern size_t relay_switch_subbuf(struct rchan_buf *buf,
207 struct rchan_buf *buf; in relay_write() local
210 buf = *this_cpu_ptr(chan->buf); in relay_write()
211 if (unlikely(buf->offset + length > chan->subbuf_size)) in relay_write()
[all …]
Dzutil.h47 typedef uLong (*check_func) (uLong check, const Byte *buf,
57 #define DO1(buf,i) {s1 += buf[i]; s2 += s1;} argument
58 #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); argument
59 #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); argument
60 #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); argument
61 #define DO16(buf) DO8(buf,0); DO8(buf,8); argument
79 const Byte *buf, in zlib_adler32() argument
86 if (buf == NULL) return 1L; in zlib_adler32()
92 DO16(buf); in zlib_adler32()
93 buf += 16; in zlib_adler32()
[all …]
/linux-4.19.296/drivers/rtc/
Drtc-pcf8563.c91 unsigned char length, unsigned char *buf) in pcf8563_read_block_data() argument
97 .buf = &reg, in pcf8563_read_block_data()
103 .buf = buf in pcf8563_read_block_data()
117 unsigned char *buf) in pcf8563_write_block_data() argument
122 unsigned char data[2] = { reg + i, buf[i] }; in pcf8563_write_block_data()
138 unsigned char buf; in pcf8563_set_alarm_mode() local
141 err = pcf8563_read_block_data(client, PCF8563_REG_ST2, 1, &buf); in pcf8563_set_alarm_mode()
146 buf |= PCF8563_BIT_AIE; in pcf8563_set_alarm_mode()
148 buf &= ~PCF8563_BIT_AIE; in pcf8563_set_alarm_mode()
150 buf &= ~(PCF8563_BIT_AF | PCF8563_BITS_ST2_N); in pcf8563_set_alarm_mode()
[all …]
Drtc-88pm80x.c114 unsigned char buf[4]; in pm80x_rtc_read_time() local
116 regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4); in pm80x_rtc_read_time()
117 base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | in pm80x_rtc_read_time()
118 (buf[1] << 8) | buf[0]; in pm80x_rtc_read_time()
119 dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]); in pm80x_rtc_read_time()
122 regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4); in pm80x_rtc_read_time()
123 data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | in pm80x_rtc_read_time()
124 (buf[1] << 8) | buf[0]; in pm80x_rtc_read_time()
135 unsigned char buf[4]; in pm80x_rtc_set_time() local
141 regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4); in pm80x_rtc_set_time()
[all …]
Drtc-88pm860x.c112 unsigned char buf[8]; in pm860x_rtc_read_time() local
115 pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf); in pm860x_rtc_read_time()
116 dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1], in pm860x_rtc_read_time()
117 buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); in pm860x_rtc_read_time()
118 base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) | in pm860x_rtc_read_time()
119 (buf[5] << 8) | buf[7]; in pm860x_rtc_read_time()
122 pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf); in pm860x_rtc_read_time()
123 data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | in pm860x_rtc_read_time()
124 (buf[1] << 8) | buf[0]; in pm860x_rtc_read_time()
137 unsigned char buf[4]; in pm860x_rtc_set_time() local
[all …]
Drtc-ds1305.c146 u8 buf[2]; in ds1305_alarm_irq_enable() local
149 buf[0] = DS1305_WRITE | DS1305_CONTROL; in ds1305_alarm_irq_enable()
150 buf[1] = ds1305->ctrl[0]; in ds1305_alarm_irq_enable()
155 buf[1] |= DS1305_AEI0; in ds1305_alarm_irq_enable()
157 if (!(buf[1] & DS1305_AEI0)) in ds1305_alarm_irq_enable()
159 buf[1] &= ~DS1305_AEI0; in ds1305_alarm_irq_enable()
161 err = spi_write_then_read(ds1305->spi, buf, sizeof(buf), NULL, 0); in ds1305_alarm_irq_enable()
163 ds1305->ctrl[0] = buf[1]; in ds1305_alarm_irq_enable()
178 u8 buf[DS1305_RTC_LEN]; in ds1305_get_time() local
185 buf, sizeof(buf)); in ds1305_get_time()
[all …]
Drtc-isl12022.c61 .buf = data in isl12022_read_regs()
67 .buf = data in isl12022_read_regs()
110 uint8_t buf[ISL12022_REG_INT + 1]; in isl12022_rtc_read_time() local
113 ret = isl12022_read_regs(client, ISL12022_REG_SC, buf, sizeof(buf)); in isl12022_rtc_read_time()
117 if (buf[ISL12022_REG_SR] & (ISL12022_SR_LBAT85 | ISL12022_SR_LBAT75)) { in isl12022_rtc_read_time()
121 buf[ISL12022_REG_SR] & ISL12022_SR_LBAT85 ? 85 : 75); in isl12022_rtc_read_time()
129 buf[ISL12022_REG_SC], in isl12022_rtc_read_time()
130 buf[ISL12022_REG_MN], in isl12022_rtc_read_time()
131 buf[ISL12022_REG_HR], in isl12022_rtc_read_time()
132 buf[ISL12022_REG_DT], in isl12022_rtc_read_time()
[all …]
Drtc-s35390a.c74 static int s35390a_set_reg(struct s35390a *s35390a, int reg, char *buf, int len) in s35390a_set_reg() argument
81 .buf = buf in s35390a_set_reg()
91 static int s35390a_get_reg(struct s35390a *s35390a, int reg, char *buf, int len) in s35390a_get_reg() argument
99 .buf = buf in s35390a_get_reg()
111 u8 buf; in s35390a_init() local
124 buf = S35390A_FLAG_RESET | S35390A_FLAG_24H; in s35390a_init()
125 ret = s35390a_set_reg(s35390a, S35390A_CMD_STATUS1, &buf, 1); in s35390a_init()
130 ret = s35390a_get_reg(s35390a, S35390A_CMD_STATUS1, &buf, 1); in s35390a_init()
134 if (buf & (S35390A_FLAG_POC | S35390A_FLAG_BLD)) { in s35390a_init()
176 char buf[1]; in s35390a_disable_test_mode() local
[all …]
Drtc-max6916.c49 unsigned char buf[2]; in max6916_write_reg() local
51 buf[0] = address & 0x7F; in max6916_write_reg()
52 buf[1] = data; in max6916_write_reg()
54 return spi_write_then_read(spi, buf, 2, NULL, 0); in max6916_write_reg()
61 unsigned char buf[8]; in max6916_read_time() local
63 buf[0] = MAX6916_CLOCK_BURST | 0x80; in max6916_read_time()
65 err = spi_write_then_read(spi, buf, 1, buf, 8); in max6916_read_time()
70 dt->tm_sec = bcd2bin(buf[0]); in max6916_read_time()
71 dt->tm_min = bcd2bin(buf[1]); in max6916_read_time()
72 dt->tm_hour = bcd2bin(buf[2] & 0x3F); in max6916_read_time()
[all …]
Drtc-pcf8583.c54 unsigned char buf[8], addr[1] = { 1 }; in pcf8583_get_datetime() local
60 .buf = addr, in pcf8583_get_datetime()
65 .buf = buf, in pcf8583_get_datetime()
70 memset(buf, 0, sizeof(buf)); in pcf8583_get_datetime()
74 dt->tm_year = buf[4] >> 6; in pcf8583_get_datetime()
75 dt->tm_wday = buf[5] >> 5; in pcf8583_get_datetime()
77 buf[4] &= 0x3f; in pcf8583_get_datetime()
78 buf[5] &= 0x1f; in pcf8583_get_datetime()
80 dt->tm_sec = bcd2bin(buf[1]); in pcf8583_get_datetime()
81 dt->tm_min = bcd2bin(buf[2]); in pcf8583_get_datetime()
[all …]
/linux-4.19.296/drivers/iio/buffer/
Dindustrialio-hw-consumer.c56 struct hw_consumer_buffer *buf; in iio_hw_consumer_get_buffer() local
58 list_for_each_entry(buf, &hwc->buffers, head) { in iio_hw_consumer_get_buffer()
59 if (buf->indio_dev == indio_dev) in iio_hw_consumer_get_buffer()
60 return buf; in iio_hw_consumer_get_buffer()
63 buf = kzalloc(sizeof(*buf) + mask_size, GFP_KERNEL); in iio_hw_consumer_get_buffer()
64 if (!buf) in iio_hw_consumer_get_buffer()
67 buf->buffer.access = &iio_hw_buf_access; in iio_hw_consumer_get_buffer()
68 buf->indio_dev = indio_dev; in iio_hw_consumer_get_buffer()
69 buf->buffer.scan_mask = buf->scan_mask; in iio_hw_consumer_get_buffer()
71 iio_buffer_init(&buf->buffer); in iio_hw_consumer_get_buffer()
[all …]
/linux-4.19.296/drivers/media/common/siano/
Dsmsdvb-debugfs.c38 char *buf; in smsdvb_print_dvb_stats() local
46 buf = debug_data->stats_data; in smsdvb_print_dvb_stats()
48 n += snprintf(&buf[n], PAGE_SIZE - n, in smsdvb_print_dvb_stats()
50 n += snprintf(&buf[n], PAGE_SIZE - n, in smsdvb_print_dvb_stats()
52 n += snprintf(&buf[n], PAGE_SIZE - n, in smsdvb_print_dvb_stats()
54 n += snprintf(&buf[n], PAGE_SIZE - n, in smsdvb_print_dvb_stats()
56 n += snprintf(&buf[n], PAGE_SIZE - n, in smsdvb_print_dvb_stats()
58 n += snprintf(&buf[n], PAGE_SIZE - n, in smsdvb_print_dvb_stats()
60 n += snprintf(&buf[n], PAGE_SIZE - n, in smsdvb_print_dvb_stats()
62 n += snprintf(&buf[n], PAGE_SIZE - n, in smsdvb_print_dvb_stats()
[all …]
/linux-4.19.296/lib/
Dvsprintf.c208 char *put_dec_trunc8(char *buf, unsigned r) in put_dec_trunc8() argument
218 *((u16 *)buf) = decpair[r - 100*q]; in put_dec_trunc8()
219 buf += 2; in put_dec_trunc8()
227 *((u16 *)buf) = decpair[q - 100*r]; in put_dec_trunc8()
228 buf += 2; in put_dec_trunc8()
236 *((u16 *)buf) = decpair[r - 100*q]; in put_dec_trunc8()
237 buf += 2; in put_dec_trunc8()
243 *((u16 *)buf) = decpair[r]; in put_dec_trunc8()
244 buf += r < 10 ? 1 : 2; in put_dec_trunc8()
245 return buf; in put_dec_trunc8()
[all …]
/linux-4.19.296/drivers/base/power/
Dsysfs.c102 char *buf) in control_show() argument
104 return sprintf(buf, "%s\n", in control_show()
109 const char * buf, size_t n) in control_store() argument
112 if (sysfs_streq(buf, ctrl_auto)) in control_store()
114 else if (sysfs_streq(buf, ctrl_on)) in control_store()
125 struct device_attribute *attr, char *buf) in runtime_active_time_show() argument
130 ret = sprintf(buf, "%i\n", jiffies_to_msecs(dev->power.active_jiffies)); in runtime_active_time_show()
138 struct device_attribute *attr, char *buf) in runtime_suspended_time_show() argument
143 ret = sprintf(buf, "%i\n", in runtime_suspended_time_show()
152 struct device_attribute *attr, char *buf) in runtime_status_show() argument
[all …]

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