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/kernel/linux/linux-5.10/drivers/input/joystick/
H A Dadc-joystick.c25 struct iio_cb_buffer *buffer; member
88 ret = iio_channel_start_all_cb(joy->buffer); in adc_joystick_open()
90 dev_err(devp, "Unable to start callback buffer: %d\n", ret); in adc_joystick_open()
99 iio_channel_stop_all_cb(joy->buffer); in adc_joystick_close()
232 joy->buffer = iio_channel_get_all_cb(dev, adc_joystick_handle, joy); in adc_joystick_probe()
233 if (IS_ERR(joy->buffer)) { in adc_joystick_probe()
234 dev_err(dev, "Unable to allocate callback buffer\n"); in adc_joystick_probe()
235 return PTR_ERR(joy->buffer); in adc_joystick_probe()
238 error = devm_add_action_or_reset(dev, adc_joystick_cleanup, joy->buffer); in adc_joystick_probe()
/kernel/linux/linux-5.10/tools/testing/selftests/android/ion/
H A Dionutils.c13 void write_buffer(void *buffer, unsigned long len) in write_buffer() argument
16 unsigned char *ptr = (unsigned char *)buffer; in write_buffer()
19 fprintf(stderr, "<%s>: Invalid buffer...\n", __func__); in write_buffer()
23 printf("Fill buffer content:\n"); in write_buffer()
30 void read_buffer(void *buffer, unsigned long len) in read_buffer() argument
33 unsigned char *ptr = (unsigned char *)buffer; in read_buffer()
36 fprintf(stderr, "<%s>: Invalid buffer...\n", __func__); in read_buffer()
40 printf("Read buffer content:\n"); in read_buffer()
106 /* This will return a valid buffer fd */ in ion_export_buffer_fd()
116 /* Create memory mapped buffer fo in ion_export_buffer_fd()
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/kernel/linux/linux-5.10/lib/
H A Dseq_buf.c8 * to a buffer that other functions can write to. It is similar to the
21 * seq_buf_can_fit - can the new data fit in the current buffer?
23 * @len: The length to see if it can fit in the current buffer
25 * Returns true if there's enough unused space in the seq_buf buffer
44 return seq_write(m, s->buffer, len); in seq_buf_print_seq()
53 * Writes a vnprintf() format into the sequencce buffer.
64 len = vsnprintf(s->buffer + s->len, s->size - s->len, fmt, args); in seq_buf_vprintf()
79 * Writes a printf() format into the sequence buffer.
110 * the conversion into the ASCII string within the buffer.
122 ret = bstr_printf(s->buffer in seq_buf_bprintf()
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/kernel/linux/linux-5.10/drivers/media/usb/hdpvr/
H A Dhdpvr-i2c.c176 char buffer[2]; in hdpvr_activate_ir() local
180 hdpvr_i2c_read(dev, 0, 0x54, NULL, 0, buffer, 1); in hdpvr_activate_ir()
182 buffer[0] = 0; in hdpvr_activate_ir()
183 buffer[1] = 0x8; in hdpvr_activate_ir()
184 hdpvr_i2c_write(dev, 1, 0x54, buffer, 2); in hdpvr_activate_ir()
186 buffer[1] = 0x18; in hdpvr_activate_ir()
187 hdpvr_i2c_write(dev, 1, 0x54, buffer, 2); in hdpvr_activate_ir()
/kernel/linux/linux-5.10/drivers/staging/rtl8188eu/hal/
H A Dfw.c43 const u8 *buffer, u32 size) in _rtl88e_fw_block_write()
47 const u32 *dword_buffer = (u32 *)buffer; in _rtl88e_fw_block_write()
58 byte_buffer = buffer + blk_cnt * blk_sz; in _rtl88e_fw_block_write()
64 u32 page, const u8 *buffer, u32 size) in _rtl88e_fw_page_write()
72 _rtl88e_fw_block_write(adapt, buffer, size); in _rtl88e_fw_page_write()
75 static void _rtl88e_write_fw(struct adapter *adapt, u8 *buffer, u32 size) in _rtl88e_write_fw() argument
77 u8 *buf_ptr = buffer; in _rtl88e_write_fw()
42 _rtl88e_fw_block_write(struct adapter *adapt, const u8 *buffer, u32 size) _rtl88e_fw_block_write() argument
63 _rtl88e_fw_page_write(struct adapter *adapt, u32 page, const u8 *buffer, u32 size) _rtl88e_fw_page_write() argument
/kernel/linux/linux-6.6/drivers/media/usb/hdpvr/
H A Dhdpvr-i2c.c176 char buffer[2]; in hdpvr_activate_ir() local
180 hdpvr_i2c_read(dev, 0, 0x54, NULL, 0, buffer, 1); in hdpvr_activate_ir()
182 buffer[0] = 0; in hdpvr_activate_ir()
183 buffer[1] = 0x8; in hdpvr_activate_ir()
184 hdpvr_i2c_write(dev, 1, 0x54, buffer, 2); in hdpvr_activate_ir()
186 buffer[1] = 0x18; in hdpvr_activate_ir()
187 hdpvr_i2c_write(dev, 1, 0x54, buffer, 2); in hdpvr_activate_ir()
/kernel/linux/linux-6.6/drivers/acpi/acpica/
H A Drscreate.c26 * DESCRIPTION: Convert a raw AML buffer to a resource list
58 /* Allocate a buffer for the converted resource */ in acpi_buffer_to_resource()
90 * output_buffer - Pointer to the user's buffer in ACPI_EXPORT_SYMBOL()
119 aml_buffer_length = aml_buffer->buffer.length; in ACPI_EXPORT_SYMBOL()
120 aml_start = aml_buffer->buffer.pointer; in ACPI_EXPORT_SYMBOL()
124 * the buffer size needed for the linked list in ACPI_EXPORT_SYMBOL()
135 /* Validate/Allocate/Clear caller buffer */ in ACPI_EXPORT_SYMBOL()
163 * output_buffer - Pointer to the user's buffer
168 * to the size buffer needed.
174 * output buffer i
182 u8 *buffer; acpi_rs_create_pci_routing_table() local
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/kernel/linux/linux-6.6/drivers/gpio/
H A Dgpio-74x164.c32 u8 buffer[]; member
37 return spi_write(to_spi_device(chip->gpio_chip.parent), chip->buffer, in __gen_74x164_write_config()
49 ret = (chip->buffer[bank] >> pin) & 0x1; in gen_74x164_get_value()
64 chip->buffer[bank] |= (1 << pin); in gen_74x164_set_value()
66 chip->buffer[bank] &= ~(1 << pin); in gen_74x164_set_value()
86 chip->buffer[bank] &= ~bankmask; in gen_74x164_set_multiple()
87 chip->buffer[bank] |= bitmask; in gen_74x164_set_multiple()
/kernel/linux/linux-6.6/drivers/gpu/drm/i915/display/
H A Dintel_acpi.c114 if (info->type != ACPI_TYPE_BUFFER || info->buffer.length < 4) { in intel_dsm_platform_mux_info()
122 intel_dsm_port_name(info->buffer.pointer[0])); in intel_dsm_platform_mux_info()
124 intel_dsm_mux_type(info->buffer.pointer[1])); in intel_dsm_platform_mux_info()
126 intel_dsm_mux_type(info->buffer.pointer[2])); in intel_dsm_platform_mux_info()
128 intel_dsm_mux_type(info->buffer.pointer[3])); in intel_dsm_platform_mux_info()
157 struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name}; in intel_dsm_detect() local
167 acpi_get_name(dhandle, ACPI_FULL_PATHNAME, &buffer); in intel_dsm_detect()
/kernel/linux/linux-6.6/drivers/i2c/
H A Di2c-slave-eeprom.c37 u8 buffer[]; member
60 eeprom->buffer[eeprom->buffer_idx++ & eeprom->address_mask] = *val; in i2c_slave_eeprom_slave_cb()
72 *val = eeprom->buffer[eeprom->buffer_idx & eeprom->address_mask]; in i2c_slave_eeprom_slave_cb()
102 memcpy(buf, &eeprom->buffer[off], count); in i2c_slave_eeprom_bin_read()
117 memcpy(&eeprom->buffer[off], buf, count); in i2c_slave_eeprom_bin_write()
132 eeprom->buffer, size); in i2c_slave_init_eeprom_data()
138 memset(eeprom->buffer, 0xff, size); in i2c_slave_init_eeprom_data()
/kernel/linux/linux-6.6/tools/testing/selftests/kvm/x86_64/
H A Dstate_test.c145 uint8_t buffer[4096]; in guest_code() local
147 memset(buffer, 0xcc, sizeof(buffer)); in guest_code()
165 asm volatile ("vmovdqu %0, %%xmm0" :: "m" (buffer)); in guest_code()
168 asm volatile ("vmovdqu %0, %%ymm0" :: "m" (buffer)); in guest_code()
172 asm volatile ("vmovupd %0, %%zmm0" :: "m" (buffer)); in guest_code()
173 asm volatile ("vmovupd %0, %%zmm16" :: "m" (buffer)); in guest_code()
/kernel/linux/linux-5.10/crypto/
H A Dskcipher.c39 u8 buffer[]; member
97 addr = (u8 *)ALIGN((unsigned long)walk->buffer, walk->alignmask + 1); in skcipher_done_slow()
163 if (!((unsigned long)walk->buffer | (unsigned long)walk->page)) in skcipher_walk_done()
171 if (walk->buffer != walk->page) in skcipher_walk_done()
172 kfree(walk->buffer); in skcipher_walk_done()
193 data = PTR_ALIGN(&p->buffer[0], walk->alignmask + 1); in skcipher_walk_complete()
210 if (walk->buffer != walk->page) in skcipher_walk_complete()
211 kfree(walk->buffer); in skcipher_walk_complete()
231 u8 *buffer; in skcipher_next_slow() local
235 if (!walk->buffer) in skcipher_next_slow()
583 u8 *buffer, *alignbuffer; skcipher_setkey_unaligned() local
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/kernel/linux/linux-6.6/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_acpi.c143 * Returns a pointer to the acpi output buffer.
152 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; in amdgpu_atif_call() local
162 atif_arg_elements[1].buffer.length = params->length; in amdgpu_atif_call()
163 atif_arg_elements[1].buffer.pointer = params->pointer; in amdgpu_atif_call()
171 &buffer); in amdgpu_atif_call()
177 kfree(buffer.pointer); in amdgpu_atif_call()
181 return buffer.pointer; in amdgpu_atif_call()
248 size = *(u16 *) info->buffer.pointer; in amdgpu_atif_verify_interface()
250 DRM_INFO("ATIF buffer is too small: %zu\n", size); in amdgpu_atif_verify_interface()
256 memcpy(&output, info->buffer in amdgpu_atif_verify_interface()
529 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; amdgpu_atcs_call() local
1292 struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name}; amdgpu_atif_pci_probe_handle() local
1327 struct acpi_buffer buffer = { sizeof(acpi_method_name), acpi_method_name }; amdgpu_atcs_pci_probe_handle() local
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/kernel/linux/linux-6.6/crypto/
H A Dskcipher.c43 u8 buffer[]; member
116 addr = (u8 *)ALIGN((unsigned long)walk->buffer, walk->alignmask + 1); in skcipher_done_slow()
182 if (!((unsigned long)walk->buffer | (unsigned long)walk->page)) in skcipher_walk_done()
190 if (walk->buffer != walk->page) in skcipher_walk_done()
191 kfree(walk->buffer); in skcipher_walk_done()
212 data = PTR_ALIGN(&p->buffer[0], walk->alignmask + 1); in skcipher_walk_complete()
229 if (walk->buffer != walk->page) in skcipher_walk_complete()
230 kfree(walk->buffer); in skcipher_walk_complete()
250 u8 *buffer; in skcipher_next_slow() local
254 if (!walk->buffer) in skcipher_next_slow()
596 u8 *buffer, *alignbuffer; skcipher_setkey_unaligned() local
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/kernel/linux/linux-6.6/net/ipv4/
H A Dsysctl_net_ipv4.c69 void *buffer, size_t *lenp, loff_t *ppos) in ipv4_local_port_range()
85 ret = proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos); in ipv4_local_port_range()
104 void *buffer, size_t *lenp, loff_t *ppos) in ipv4_privileged_ports()
121 ret = proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos); in ipv4_privileged_ports()
165 void *buffer, size_t *lenp, loff_t *ppos) in ipv4_ping_group_range()
182 ret = proc_doulongvec_minmax(&tmp, write, buffer, lenp, ppos); in ipv4_ping_group_range()
200 void *buffer, size_t *lenp, loff_t *ppos) in ipv4_fwd_update_priority()
207 ret = proc_dou8vec_minmax(table, write, buffer, lenp, ppos); in ipv4_fwd_update_priority()
216 void *buffer, size_t *lenp, loff_t *ppos) in proc_tcp_congestion_control()
229 ret = proc_dostring(&tbl, write, buffer, len in proc_tcp_congestion_control()
68 ipv4_local_port_range(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) ipv4_local_port_range() argument
103 ipv4_privileged_ports(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) ipv4_privileged_ports() argument
164 ipv4_ping_group_range(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) ipv4_ping_group_range() argument
199 ipv4_fwd_update_priority(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) ipv4_fwd_update_priority() argument
215 proc_tcp_congestion_control(struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_tcp_congestion_control() argument
235 proc_tcp_available_congestion_control(struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_tcp_available_congestion_control() argument
251 proc_allowed_congestion_control(struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_allowed_congestion_control() argument
288 proc_tcp_fastopen_key(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_tcp_fastopen_key() argument
359 proc_tfo_blackhole_detect_timeout(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_tfo_blackhole_detect_timeout() argument
374 proc_tcp_available_ulp(struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_tcp_available_ulp() argument
391 proc_tcp_ehash_entries(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_tcp_ehash_entries() argument
415 proc_udp_hash_entries(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_udp_hash_entries() argument
439 proc_fib_multipath_hash_policy(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_fib_multipath_hash_policy() argument
454 proc_fib_multipath_hash_fields(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) proc_fib_multipath_hash_fields() argument
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/kernel/linux/linux-5.10/drivers/dma-buf/heaps/
H A Dsystem_heap.c25 static void system_heap_free(struct heap_helper_buffer *buffer) in system_heap_free() argument
29 for (pg = 0; pg < buffer->pagecount; pg++) in system_heap_free()
30 __free_page(buffer->pages[pg]); in system_heap_free()
31 kfree(buffer->pages); in system_heap_free()
32 kfree(buffer); in system_heap_free()
/kernel/linux/linux-5.10/drivers/android/
H A Dbinder_alloc.h22 * struct binder_buffer - buffer used for binder transactions
25 * @free: %true if buffer is free
26 * @clear_on_free: %true if buffer must be zeroed after use
27 * @allow_user_free: %true if user is allowed to free buffer
28 * @async_transaction: %true if buffer is in use for an async txn
31 * @target_node: struct binder_node associated with this buffer
35 * @user_data: user pointer to base of buffer space
36 * @pid: pid to attribute the buffer to (caller)
79 * @buffer: base of per-proc address space mapped via mmap
100 void __user *buffer; member
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/kernel/linux/linux-5.10/arch/um/drivers/
H A Dpcap_user.c94 char *buffer; member
106 memcpy(hdata->buffer, packet, len); in handler()
110 int pcap_user_read(int fd, void *buffer, int len, struct pcap_data *pri) in pcap_user_read() argument
113 { .buffer = buffer, in pcap_user_read()
/kernel/linux/linux-5.10/drivers/bluetooth/
H A Dh4_recv.h43 const unsigned char *buffer, in h4_recv_buf()
57 if (buffer[0] != (&pkts[i])->type) in h4_recv_buf()
75 buffer += 1; in h4_recv_buf()
79 skb_put_data(skb, buffer, len); in h4_recv_buf()
82 buffer += len; in h4_recv_buf()
41 h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb, const unsigned char *buffer, int count, const struct h4_recv_pkt *pkts, int pkts_count) h4_recv_buf() argument
/kernel/linux/linux-6.6/arch/um/drivers/
H A Dpcap_user.c94 char *buffer; member
106 memcpy(hdata->buffer, packet, len); in handler()
110 int pcap_user_read(int fd, void *buffer, int len, struct pcap_data *pri) in pcap_user_read() argument
113 { .buffer = buffer, in pcap_user_read()
/kernel/linux/linux-5.10/drivers/media/i2c/cx25840/
H A Dcx25840-firmware.c99 u8 buffer[FWSEND]; in cx25840_loadfw() local
123 buffer[0] = 0x08; in cx25840_loadfw()
124 buffer[1] = 0x02; in cx25840_loadfw()
131 memcpy(buffer + 2, ptr, len); in cx25840_loadfw()
133 retval = fw_write(client, buffer, len + 2); in cx25840_loadfw()
/kernel/linux/linux-5.10/drivers/iio/accel/
H A Dssp_accel_sensor.c8 #include <linux/iio/buffer.h>
99 struct iio_buffer *buffer; in ssp_accel_probe() local
117 buffer = devm_iio_kfifo_allocate(&pdev->dev); in ssp_accel_probe()
118 if (!buffer) in ssp_accel_probe()
121 iio_device_attach_buffer(indio_dev, buffer); in ssp_accel_probe()
/kernel/linux/linux-5.10/drivers/iio/gyro/
H A Dssp_gyro_sensor.c8 #include <linux/iio/buffer.h>
99 struct iio_buffer *buffer; in ssp_gyro_probe() local
117 buffer = devm_iio_kfifo_allocate(&pdev->dev); in ssp_gyro_probe()
118 if (!buffer) in ssp_gyro_probe()
121 iio_device_attach_buffer(indio_dev, buffer); in ssp_gyro_probe()
/kernel/linux/linux-5.10/drivers/thunderbolt/
H A Dctl.h49 void *buffer; member
129 struct tb_cfg_result tb_cfg_read_raw(struct tb_ctl *ctl, void *buffer,
133 struct tb_cfg_result tb_cfg_write_raw(struct tb_ctl *ctl, const void *buffer,
137 int tb_cfg_read(struct tb_ctl *ctl, void *buffer, u64 route, u32 port,
139 int tb_cfg_write(struct tb_ctl *ctl, const void *buffer, u64 route, u32 port,
/kernel/linux/linux-5.10/drivers/usb/storage/
H A Dprotocol.c113 * Scatter-gather transfer buffer access routines
117 * Copy a buffer of length buflen to/from the srb's transfer buffer.
121 unsigned int usb_stor_access_xfer_buf(unsigned char *buffer, in usb_stor_access_xfer_buf() argument
146 memcpy(buffer + cnt, miter.addr, len); in usb_stor_access_xfer_buf()
148 memcpy(miter.addr, buffer + cnt, len); in usb_stor_access_xfer_buf()
166 * Store the contents of buffer into srb's transfer buffer and set the
169 void usb_stor_set_xfer_buf(unsigned char *buffer, in usb_stor_set_xfer_buf() argument
176 buflen = usb_stor_access_xfer_buf(buffer, bufle in usb_stor_set_xfer_buf()
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