Searched refs:buffer (Results 226 - 250 of 2616) sorted by relevance

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/linux-master/drivers/acpi/acpica/
H A Dexconvrt.c61 /* Note: Takes advantage of common buffer/string fields */
63 pointer = obj_desc->buffer.pointer;
64 count = obj_desc->buffer.length;
73 * Convert the buffer/string to an integer. Note that both buffers and
79 * 2) The end of the buffer or string has been reached
109 /* Check for zero-length buffer */
122 * Convert buffer to an integer - we simply grab enough raw data
123 * from the buffer to fill an integer
128 * Little endian is used, meaning that the first byte of the buffer
165 * result_desc - Where the new buffer objec
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/linux-master/include/linux/
H A Dhdmi.h212 ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
215 void *buffer, size_t size);
218 ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame, void *buffer,
221 void *buffer, size_t size);
224 const void *buffer, size_t size);
254 ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer,
257 void *buffer, size_t size);
336 void *buffer, size_t size);
338 void *buffer, size_t size);
398 void *buffer, size_
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H A Dxattr.h42 struct inode *inode, const char *name, void *buffer,
46 struct inode *inode, const char *name, const void *buffer,
92 ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);
122 void *buffer, size_t size);
127 char *buffer, size_t size);
130 int xattr_list_one(char **buffer, ssize_t *remaining_size, const char *name);
/linux-master/drivers/media/dvb-frontends/
H A Dmxl692.c34 static int mxl692_i2c_write(struct mxl692_dev *dev, u8 *buffer, u16 buf_len) argument
40 .buf = buffer,
51 static int mxl692_i2c_read(struct mxl692_dev *dev, u8 *buffer, u16 buf_len) argument
57 .buf = buffer,
111 static void mxl692_tx_swap(enum MXL_EAGLE_OPCODE_E opcode, u8 *buffer) argument
116 buffer += MXL_EAGLE_HOST_MSG_HEADER_SIZE; /* skip API header */
122 buffer += convert_endian(sizeof(u32), buffer);
125 buffer += 5;
126 buffer
135 mxl692_rx_swap(enum MXL_EAGLE_OPCODE_E opcode, u8 *buffer) argument
194 mxl692_checksum(u8 *buffer, u32 size) argument
211 mxl692_validate_fw_header(struct mxl692_dev *dev, const u8 *buffer, u32 buf_len) argument
247 mxl692_write_fw_block(struct mxl692_dev *dev, const u8 *buffer, u32 buf_len, u32 *index) argument
300 mxl692_memwrite(struct mxl692_dev *dev, u32 addr, u8 *buffer, u32 size) argument
336 mxl692_memread(struct mxl692_dev *dev, u32 addr, u8 *buffer, u32 size) argument
379 mxl692_opwrite(struct mxl692_dev *dev, u8 *buffer, u32 size) argument
412 mxl692_opread(struct mxl692_dev *dev, u8 *buffer, u32 size) argument
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/linux-master/drivers/scsi/device_handler/
H A Dscsi_dh_emc.c74 * I/O buffer for both MODE_SELECT and INQUIRY commands.
76 unsigned char buffer[CLARIION_BUFFER_SIZE]; member in struct:clariion_dh_data
141 if (csdev->buffer[48] != 0) {
148 if (csdev->buffer[4] > 2) {
149 /* Invalid buffer format */
156 switch (csdev->buffer[28] & 0x0f) {
168 CLARIION_NAME, csdev->buffer[28] & 0x0f);
173 csdev->default_sp = csdev->buffer[5];
174 csdev->lun_state = csdev->buffer[4];
175 csdev->current_sp = csdev->buffer[
189 parse_sp_model(struct scsi_device *sdev, unsigned char *buffer) argument
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/linux-master/drivers/gpu/drm/msm/hdmi/
H A Dhdmi_bridge.c76 u8 buffer[HDMI_INFOFRAME_SIZE(AVI)]; local
83 len = hdmi_infoframe_pack(&frame, buffer, sizeof(buffer));
97 buffer[3] |
98 buffer[4] << 8 |
99 buffer[5] << 16 |
100 buffer[6] << 24);
103 buffer[7] |
104 buffer[8] << 8 |
105 buffer[
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/linux-master/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
H A Dshadowacpi.c32 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL}; local
43 status = acpi_evaluate_object(rom_handle, NULL, &rom_arg, &buffer);
49 obj = (union acpi_object *)buffer.pointer;
50 length = min(length, obj->buffer.length);
51 memcpy(bios+offset, obj->buffer.pointer, length);
52 kfree(buffer.pointer);
/linux-master/drivers/hwmon/
H A Dapplesmc.c248 static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len) argument
275 buffer[i] = inb(APPLESMC_DATA_PORT);
292 static int write_smc(u8 cmd, const char *key, const u8 *buffer, u8 len) argument
312 if (send_byte(buffer[i], APPLESMC_DATA_PORT)) {
464 static int applesmc_read_key(const char *key, u8 *buffer, u8 len) argument
472 return applesmc_read_entry(entry, buffer, len);
475 static int applesmc_write_key(const char *key, const u8 *buffer, u8 len) argument
483 return applesmc_write_entry(entry, buffer, len);
503 u8 buffer[2]; local
506 ret = applesmc_read_key(key, buffer,
520 u8 buffer[2]; local
777 u8 buffer[10]; local
844 u8 buffer[2]; local
864 u8 buffer[2]; local
887 u8 buffer[2]; local
902 u8 buffer[2]; local
937 u8 buffer[17]; local
986 u8 buffer[4]; local
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/linux-master/tools/perf/arch/x86/util/
H A Dheader.c26 __get_cpuid(char *buffer, size_t sz, const char *fmt) argument
50 nb = scnprintf(buffer, sz, fmt, vendor, family, model, step);
53 if (strchr(buffer, '$')) {
54 buffer[nb-1] = '\0';
61 get_cpuid(char *buffer, size_t sz) argument
63 return __get_cpuid(buffer, sz, "%s,%u,%u,%u$");
/linux-master/drivers/xen/
H A Dxen-acpi-pad.c52 struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; local
56 if (ACPI_FAILURE(acpi_evaluate_object(handle, "_PUR", NULL, &buffer)))
59 if (!buffer.length || !buffer.pointer)
62 package = buffer.pointer;
69 kfree(buffer.pointer);
/linux-master/drivers/media/radio/
H A Dradio-terratec.c87 unsigned char buffer[25]; /* we have to bit shift 25 registers */ local
90 memset(buffer, 0, sizeof(buffer));
98 buffer[i] = 0;
100 buffer[i] = 1;
108 if (buffer[i] == 1) {
H A Dradio-keene.c55 u8 *buffer; member in struct:keene_device
75 radio->buffer[0] = 0x00;
76 radio->buffer[1] = 0x50;
77 radio->buffer[2] = (freq_send >> 8) & 0xff;
78 radio->buffer[3] = freq_send & 0xff;
79 radio->buffer[4] = radio->pa;
85 radio->buffer[5] = (radio->muted ? 4 : 8) | (play ? 1 : 2) |
87 radio->buffer[6] = 0x00;
88 radio->buffer[7] = 0x00;
91 9, 0x21, 0x200, 2, radio->buffer, BUFFER_LENGT
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/linux-master/net/sunrpc/
H A Dsysctl.c44 void *buffer, size_t *lenp, loff_t *ppos)
54 len = memory_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
65 proc_dodebug(struct ctl_table *table, int write, void *buffer, size_t *lenp, argument
81 p = buffer;
113 memcpy(buffer, tmpbuf, len);
115 *((char *)buffer + len) = '\n';
43 proc_do_xprt(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) argument
/linux-master/fs/squashfs/
H A Ddecompressor.c90 void *buffer = NULL, *comp_opts; local
98 buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
99 if (buffer == NULL) {
104 actor = squashfs_page_actor_init(&buffer, 1, 0);
119 comp_opts = squashfs_comp_opts(msblk, buffer, length);
123 kfree(buffer);
H A Dxattr.c26 ssize_t squashfs_listxattr(struct dentry *d, char *buffer, argument
61 if (buffer) {
66 memcpy(buffer, prefix, prefix_size);
67 buffer += prefix_size;
69 err = squashfs_read_metadata(sb, buffer, &start,
73 if (buffer) {
74 buffer[name_size] = '\0';
75 buffer += name_size + 1;
106 const char *name, void *buffer, size_t buffer_size)
172 if (buffer) {
105 squashfs_xattr_get(struct inode *inode, int name_index, const char *name, void *buffer, size_t buffer_size) argument
203 squashfs_xattr_handler_get(const struct xattr_handler *handler, struct dentry *unused, struct inode *inode, const char *name, void *buffer, size_t size) argument
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/linux-master/drivers/gpu/drm/omapdrm/
H A Domap_gem_dmabuf.c40 static int omap_gem_dmabuf_begin_cpu_access(struct dma_buf *buffer, argument
43 struct drm_gem_object *obj = buffer->priv;
46 /* TODO we would need to pin at least part of the buffer to
55 static int omap_gem_dmabuf_end_cpu_access(struct dma_buf *buffer, argument
58 struct drm_gem_object *obj = buffer->priv;
63 static int omap_gem_dmabuf_mmap(struct dma_buf *buffer, argument
66 struct drm_gem_object *obj = buffer->priv;
/linux-master/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_packet_manager_v9.c33 uint32_t *buffer, struct qcm_process_device *qpd)
41 packet = (struct pm4_mes_map_process *)buffer;
42 memset(buffer, 0, sizeof(struct pm4_mes_map_process));
87 uint32_t *buffer, struct qcm_process_device *qpd)
96 packet = (struct pm4_mes_map_process_aldebaran *)buffer;
97 memset(buffer, 0, sizeof(struct pm4_mes_map_process_aldebaran));
140 static int pm_runlist_v9(struct packet_manager *pm, uint32_t *buffer, argument
160 packet = (struct pm4_mes_runlist *)buffer;
162 memset(buffer, 0, sizeof(struct pm4_mes_runlist));
178 static int pm_set_resources_v9(struct packet_manager *pm, uint32_t *buffer, argument
32 pm_map_process_v9(struct packet_manager *pm, uint32_t *buffer, struct qcm_process_device *qpd) argument
86 pm_map_process_aldebaran(struct packet_manager *pm, uint32_t *buffer, struct qcm_process_device *qpd) argument
212 pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer, struct queue *q, bool is_static) argument
290 pm_set_grace_period_v9(struct packet_manager *pm, uint32_t *buffer, uint32_t grace_period) argument
325 pm_unmap_queues_v9(struct packet_manager *pm, uint32_t *buffer, enum kfd_unmap_queues_filter filter, uint32_t filter_param, bool reset) argument
376 pm_query_status_v9(struct packet_manager *pm, uint32_t *buffer, uint64_t fence_address, uint64_t fence_value) argument
[all...]
/linux-master/drivers/parport/
H A Dprocfs.c40 char buffer[256]; local
54 len += sprintf(buffer, "%s\n", dev->name);
59 len += sprintf(buffer, "%s\n", "none");
68 memcpy(result, buffer, len);
78 char buffer[256]; local
90 len += sprintf (buffer + len, "CLASS:%s;\n", str);
93 len += sprintf (buffer + len, "MODEL:%s;\n", str);
96 len += sprintf (buffer + len, "MANUFACTURER:%s;\n", str);
99 len += sprintf (buffer + len, "DESCRIPTION:%s;\n", str);
102 len += sprintf (buffer
120 char buffer[20]; local
147 char buffer[20]; local
174 char buffer[20]; local
201 char buffer[40]; local
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/linux-master/drivers/mtd/nand/raw/brcmnand/
H A Dbcmbca_nand.c35 static inline bool bcmbca_nand_is_buf_aligned(void *flash_cache, void *buffer) argument
37 return IS_ALIGNED((uintptr_t)buffer, ALIGN_REQ) &&
72 void __iomem *flash_cache, u32 *buffer, int fc_words)
79 if (bcmbca_nand_is_buf_aligned((void __force *)flash_cache, buffer))
80 memcpy((void *)buffer, (void __force *)flash_cache, fc_words * 4);
82 memcpy_fromio((void *)buffer, flash_cache, fc_words * 4);
71 bcmbca_read_data_bus(struct brcmnand_soc *soc, void __iomem *flash_cache, u32 *buffer, int fc_words) argument
/linux-master/sound/firewire/dice/
H A Ddice-transaction.c166 __be64 *buffer; local
172 buffer = kmalloc(2 * 8, GFP_KERNEL);
173 if (!buffer)
177 buffer[0] = cpu_to_be64(OWNER_NO_OWNER);
178 buffer[1] = cpu_to_be64(
188 buffer, 2 * 8,
193 if (buffer[0] == cpu_to_be64(OWNER_NO_OWNER))
196 if (buffer[0] == buffer[1])
209 kfree(buffer);
220 __be64 *buffer; local
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/linux-master/drivers/i2c/busses/
H A Di2c-taos-evm.c37 unsigned char buffer[TAOS_BUFFER_SIZE]; member in struct:taos_data
38 unsigned int pos; /* position inside the buffer */
68 p = taos->buffer;
94 dev_dbg(&adapter->dev, "Command buffer: %s\n", taos->buffer);
95 for (p = taos->buffer; *p; p++)
112 dev_dbg(&adapter->dev, "Answer buffer: %s\n", taos->buffer);
115 p = taos->buffer + 1;
156 taos->buffer[tao
183 taos_adapter_name(char *buffer) argument
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/linux-master/security/tomoyo/
H A Drealpath.c87 * @buffer: Pointer to buffer to return value in.
88 * @buflen: Sizeof @buffer.
90 * Returns the buffer on success, an error code otherwise.
94 static char *tomoyo_get_absolute_path(const struct path *path, char * const buffer, argument
101 pos = d_absolute_path(path, buffer, buflen - 1);
106 buffer[buflen - 2] = '/';
107 buffer[buflen - 1] = '\0';
118 * @buffer: Pointer to buffer t
125 tomoyo_get_dentry_path(struct dentry *dentry, char * const buffer, const int buflen) argument
153 tomoyo_get_local_path(struct dentry *dentry, char * const buffer, const int buflen) argument
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/linux-master/kernel/gcov/
H A Dgcc_4_7.c379 * @buffer: the buffer to store file data or %NULL if no data should be stored
382 * Returns the number of bytes that were/would have been stored into the buffer.
384 size_t convert_to_gcda(char *buffer, struct gcov_info *info) argument
394 pos += store_gcov_u32(buffer, pos, GCOV_DATA_MAGIC);
395 pos += store_gcov_u32(buffer, pos, info->version);
396 pos += store_gcov_u32(buffer, pos, info->stamp);
400 pos += store_gcov_u32(buffer, pos, 0);
407 pos += store_gcov_u32(buffer, pos, GCOV_TAG_FUNCTION);
408 pos += store_gcov_u32(buffer, po
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/linux-master/drivers/acpi/
H A Dprmt.c224 * @value : it is an in/out parameter. It points to the PRM message buffer.
233 struct prm_buffer *buffer = ACPI_CAST_PTR(struct prm_buffer, value); local
246 * saved in the first byte of the PRM message buffer to be used by ASL.
248 switch (buffer->prm_cmd) {
251 handler = find_prm_handler(&buffer->handler_guid);
252 module = find_prm_module(&buffer->handler_guid);
267 buffer->prm_status = PRM_HANDLER_SUCCESS;
269 buffer->prm_status = PRM_HANDLER_ERROR;
270 buffer->efi_status = status;
276 module = find_prm_module(&buffer
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/linux-master/drivers/platform/x86/hp/hp-bioscfg/
H A Dbiosattr-interface.c13 * struct bios_args buffer is dynamically allocated. New WMI command types
42 u16 *buffer = NULL; local
66 buffer = kmalloc(buffer_size + 1, GFP_KERNEL);
67 if (!buffer) {
73 start = buffer;
90 ret = hp_wmi_set_bios_setting(buffer, buffer_size);
93 kfree(buffer);
103 * @buffer: Buffer used as input and/or output
104 * @insize: Size of input buffer
105 * @outsize: Size of output buffer
119 hp_wmi_perform_query(int query, enum hp_wmi_command command, void *buffer, u32 insize, u32 outsize) argument
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