Searched defs:read (Results 1 - 25 of 138) sorted by relevance

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/drivers/input/misc/
H A Dadxl34x.h18 int (*read)(struct device *, unsigned char); member in struct:adxl34x_bus_ops
H A Dcma3000_d0x.h32 int (*read)(struct device *, u8, char *); member in struct:cma3000_bus_ops
H A Dad714x.h37 ad714x_read_t read; member in struct:ad714x_chip
52 ad714x_read_t read, ad714x_write_t write);
/drivers/input/touchscreen/
H A Dad7879.h19 int (*read)(struct device *dev, u8 reg); member in struct:ad7879_bus_ops
/drivers/isdn/hardware/eicon/
H A Ddqueue.h11 int read; member in struct:_diva_um_idi_data_queue
H A Distream.c144 return -2 if read buffer does not profide sufficient space
156 int read = 0, to_read = -1; local
171 return (-2); /* was not able to read */
176 return (-1); /* was not able to read */
190 read += to_read;
218 return (read);
/drivers/staging/iio/addac/
H A Dadt7316.h21 int (*read) (void *client, u8 reg, u8 *data); member in struct:adt7316_bus
/drivers/i2c/busses/
H A Di2c-powermac.c50 int read = (read_write == I2C_SMBUS_READ); local
51 int addrdir = (addr << 1) | read;
62 mode = read ? pmac_i2c_mode_combined : pmac_i2c_mode_stdsub;
78 if (!read) {
136 if (size == I2C_SMBUS_WORD_DATA && read) {
157 int read; local
168 read = (msgs->flags & I2C_M_RD) != 0;
169 addrdir = (msgs->addr << 1) | read;
186 addrdir & 1 ? "read from" : "write to",
190 addrdir & 1 ? "read fro
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H A Di2c-pasemi.c75 dev_dbg(&smbus->dev->dev, "smbus read reg %lx val %08x\n",
123 int read, i, err; local
126 read = msg->flags & I2C_M_RD ? 1 : 0;
128 TXFIFO_WR(smbus, MTXFIFO_START | (msg->addr << 1) | read);
130 if (read) {
/drivers/lguest/
H A Dlguest_user.c4 * point. A read will run the Guest until something happens, such as
7 * values instead of returning from the read() call.
201 static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o) function
229 /* We can only return as much as the buffer they read with. */
237 * If we returned from read() last time because the Guest sent I/O,
425 /* Once the Guest is dead, you can only read() why it died. */
513 * work happens in the read(), write() and close() routines:
519 .read = read,
/drivers/mfd/
H A Dwm831x-irq.c456 int read[WM831X_NUM_IRQ_REGS] = { 0 }; local
461 dev_err(wm831x->dev, "Failed to read system interrupt: %d\n",
485 /* Hopefully there should only be one register to read
486 * each time otherwise we ought to do a block read. */
487 if (!read[offset]) {
493 "Failed to read IRQ status: %d\n",
498 read[offset] = 1;
/drivers/mtd/tests/
H A Dmtd_readtest.c17 * Check MTD device read.
47 size_t read; local
55 ret = mtd_read(mtd, addr, pgsize, &read, buf);
58 if (ret || read != pgsize) {
59 printk(PRINT_PREF "error: read failed at %#llx\n",
80 printk(PRINT_PREF "error: read oob failed at "
222 printk(PRINT_PREF "testing page read\n");
H A Dmtd_pagetest.c17 * Test page read and write on MTD device.
114 size_t read; local
129 /* Do a read to set the internal dataRAMs to different data */
130 err = mtd_read(mtd, addr0, bufsize, &read, twopages);
133 if (err || read != bufsize) {
134 printk(PRINT_PREF "error: read failed at %#llx\n",
138 err = mtd_read(mtd, addrn - bufsize, bufsize, &read, twopages);
141 if (err || read != bufsize) {
142 printk(PRINT_PREF "error: read failed at %#llx\n",
147 err = mtd_read(mtd, addr, bufsize, &read, twopage
204 size_t read; local
305 size_t read, written; local
401 size_t read, written; local
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H A Dmtd_speedtest.c17 * Test read and write speed of a MTD device.
213 size_t read; local
217 err = mtd_read(mtd, addr, mtd->erasesize, &read, iobuf);
221 if (err || read != mtd->erasesize) {
222 printk(PRINT_PREF "error: read failed at %#llx\n", addr);
232 size_t read; local
238 err = mtd_read(mtd, addr, pgsize, &read, buf);
242 if (err || read != pgsize) {
243 printk(PRINT_PREF "error: read failed at %#llx\n",
258 size_t read, s local
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H A Dmtd_stresstest.c143 size_t read; local
156 err = mtd_read(mtd, addr, len, &read, readbuf);
159 if (unlikely(err || read != len)) {
160 printk(PRINT_PREF "error: read failed at 0x%llx\n",
H A Dmtd_subpagetest.c17 * Test sub-page read and write on MTD device.
192 size_t read; local
198 err = mtd_read(mtd, addr, subpgsize, &read, readbuf);
199 if (unlikely(err || read != subpgsize)) {
200 if (mtd_is_bitflip(err) && read == subpgsize) {
205 printk(PRINT_PREF "error: read failed at %#llx\n",
215 printk(PRINT_PREF "------------- read ------------------\n");
225 err = mtd_read(mtd, addr, subpgsize, &read, readbuf);
226 if (unlikely(err || read != subpgsize)) {
227 if (mtd_is_bitflip(err) && read
253 size_t read; local
288 size_t read; local
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H A Dmtd_torturetest.c82 static void report_corrupt(unsigned char *read, unsigned char *written);
130 size_t read; local
140 err = mtd_read(mtd, addr, len, &read, check_buf);
146 "read %zd\n", err, ebnum, read);
150 if (read != len) {
151 printk(PRINT_PREF "failed to read %zd bytes from EB %d, "
152 "read only %zd, but no error reported\n",
153 len, ebnum, read);
158 printk(PRINT_PREF "read wron
428 report_corrupt(unsigned char *read, unsigned char *written) argument
472 print_bufs(unsigned char *read, unsigned char *written, int start, int len) argument
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/drivers/pci/hotplug/
H A Dcpqphp_sysfs.c192 static ssize_t read(struct file *file, char __user *buf, function
212 .read = read,
/drivers/rtc/
H A Drtc-bq4802.c25 u8 (*read)(struct bq4802 *, int); member in struct:bq4802
59 val = p->read(p, 0x0e);
62 tm->tm_sec = p->read(p, 0x00);
63 tm->tm_min = p->read(p, 0x02);
64 tm->tm_hour = p->read(p, 0x04);
65 tm->tm_mday = p->read(p, 0x06);
66 tm->tm_mon = p->read(p, 0x09);
67 tm->tm_year = p->read(p, 0x0a);
68 tm->tm_wday = p->read(p, 0x08);
69 century = p->read(
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/drivers/staging/media/go7007/
H A Dgo7007-i2c.c52 static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read, argument
62 if (read)
97 if (!read) {
109 /* Send the target address plus read flag */
126 /* Retrieve the read byte */
167 * write two bytes and read one byte. */
/drivers/xen/xen-pciback/
H A Dconf_space.h46 conf_dword_read read; member in struct:config_field::__anon5990::__anon5991
50 conf_word_read read; member in struct:config_field::__anon5990::__anon5992
54 conf_byte_read read; member in struct:config_field::__anon5990::__anon5993
/drivers/base/regmap/
H A Dinternal.h89 int (*read)(struct regmap *map, unsigned int reg, unsigned int *value); member in struct:regcache_ops
/drivers/hv/
H A Dring_buffer.c45 * Get number of bytes available to read and to write to
50 u32 *read, u32 *write)
56 /* Capture the read/write indices before they changed */
61 *read = rbi->ring_datasize - *write;
94 * Get the next read location for the specified ring buffer
107 * Get the next read location + offset for the specified ring buffer.
126 * Set the next read location for the specified ring buffer
166 * Get the read and write indices as u64 of the specified ring buffer
360 /* is empty since the read index == write index */
401 * Read without advancing the read inde
49 hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, u32 *read, u32 *write) argument
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/drivers/input/serio/
H A Dserio_raw.c167 ssize_t read = 0; local
184 while (read < count && serio_raw_fetch_byte(serio_raw, &c)) {
189 read++;
192 return read ?: retval;
252 .read = serio_raw_read,
/drivers/mtd/nand/
H A Dgpio.c59 * What's required is what's here - a read from a separate
60 * region with a dependency on that read.
106 unsigned char read, *p = (unsigned char *) buf; local
110 read = readb(this->IO_ADDR_R);
111 if (read != p[i]) {
112 pr_debug("%s: err at %d (read %04x vs %04x)\n",
113 __func__, i, read, p[i]);
155 unsigned short read, *p = (unsigned short *) buf; local
160 read = readw(this->IO_ADDR_R);
161 if (read !
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