Searched refs:buf (Results 1 - 25 of 3765) sorted by relevance

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/drivers/media/v4l2-core/
H A Dvideobuf2-vmalloc.c40 struct vb2_vmalloc_buf *buf; local
42 buf = kzalloc(sizeof(*buf), GFP_KERNEL | gfp_flags);
43 if (!buf)
46 buf->size = size;
47 buf->vaddr = vmalloc_user(buf->size);
48 buf->handler.refcount = &buf->refcount;
49 buf
64 struct vb2_vmalloc_buf *buf = buf_priv; local
75 struct vb2_vmalloc_buf *buf; local
139 struct vb2_vmalloc_buf *buf = buf_priv; local
162 struct vb2_vmalloc_buf *buf = buf_priv; local
175 struct vb2_vmalloc_buf *buf = buf_priv; local
181 struct vb2_vmalloc_buf *buf = buf_priv; local
217 struct vb2_vmalloc_buf *buf = mem_priv; local
226 struct vb2_vmalloc_buf *buf = mem_priv; local
234 struct vb2_vmalloc_buf *buf = mem_priv; local
245 struct vb2_vmalloc_buf *buf; local
[all...]
H A Dvideobuf2-dma-sg.c48 static int vb2_dma_sg_alloc_compacted(struct vb2_dma_sg_buf *buf, argument
52 int size = buf->size;
73 __free_page(buf->pages[last_page]);
81 buf->pages[last_page++] = &pages[i];
91 struct vb2_dma_sg_buf *buf; local
95 buf = kzalloc(sizeof *buf, GFP_KERNEL);
96 if (!buf)
99 buf->vaddr = NULL;
100 buf
143 struct vb2_dma_sg_buf *buf = buf_priv; local
167 struct vb2_dma_sg_buf *buf; local
259 struct vb2_dma_sg_buf *buf = buf_priv; local
280 struct vb2_dma_sg_buf *buf = buf_priv; local
296 struct vb2_dma_sg_buf *buf = buf_priv; local
303 struct vb2_dma_sg_buf *buf = buf_priv; local
340 struct vb2_dma_sg_buf *buf = buf_priv; local
[all...]
H A Dvideobuf2-dma-contig.c13 #include <linux/dma-buf.h>
92 struct vb2_dc_buf *buf = buf_priv; local
94 return &buf->dma_addr;
99 struct vb2_dc_buf *buf = buf_priv; local
101 if (!buf->vaddr && buf->db_attach)
102 buf->vaddr = dma_buf_vmap(buf->db_attach->dmabuf);
104 return buf->vaddr;
109 struct vb2_dc_buf *buf local
116 struct vb2_dc_buf *buf = buf_priv; local
128 struct vb2_dc_buf *buf = buf_priv; local
144 struct vb2_dc_buf *buf = buf_priv; local
162 struct vb2_dc_buf *buf; local
191 struct vb2_dc_buf *buf = buf_priv; local
242 struct vb2_dc_buf *buf = dbuf->priv; local
347 struct vb2_dc_buf *buf = dbuf->priv; local
354 struct vb2_dc_buf *buf = dbuf->priv; local
377 vb2_dc_get_base_sgt(struct vb2_dc_buf *buf) argument
401 struct vb2_dc_buf *buf = buf_priv; local
507 struct vb2_dc_buf *buf = buf_priv; local
557 struct vb2_dc_buf *buf; local
709 struct vb2_dc_buf *buf = mem_priv; local
748 struct vb2_dc_buf *buf = mem_priv; local
773 struct vb2_dc_buf *buf = mem_priv; local
788 struct vb2_dc_buf *buf; local
[all...]
/drivers/ata/
H A Dsata_promise.h46 unsigned int devno, u8 *buf)
49 __le32 *buf32 = (__le32 *) buf;
80 buf[12] = (1 << 5) | PDC_PKT_CLEAR_BSY | ATA_REG_DEVICE;
81 buf[13] = dev_reg;
84 buf[14] = (1 << 5) | PDC_REG_DEVCTL;
85 buf[15] = tf->ctl;
90 static inline unsigned int pdc_pkt_footer(struct ata_taskfile *tf, u8 *buf, argument
94 buf[i++] = (1 << 5) | ATA_REG_DEVICE;
95 buf[i++] = tf->device;
99 buf[
44 pdc_pkt_header(struct ata_taskfile *tf, dma_addr_t sg_table, unsigned int devno, u8 *buf) argument
105 pdc_prep_lba28(struct ata_taskfile *tf, u8 *buf, unsigned int i) argument
128 pdc_prep_lba48(struct ata_taskfile *tf, u8 *buf, unsigned int i) argument
[all...]
/drivers/gpu/drm/exynos/
H A Dexynos_drm_buf.c21 unsigned int flags, struct exynos_drm_gem_buf *buf)
27 if (buf->dma_addr) {
32 init_dma_attrs(&buf->dma_attrs);
40 dma_set_attr(DMA_ATTR_FORCE_CONTIGUOUS, &buf->dma_attrs);
51 dma_set_attr(attr, &buf->dma_attrs);
52 dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &buf->dma_attrs);
54 nr_pages = buf->size >> PAGE_SHIFT;
60 buf->pages = drm_calloc_large(nr_pages, sizeof(struct page *));
61 if (!buf->pages) {
66 buf
20 lowlevel_buffer_allocate(struct drm_device *dev, unsigned int flags, struct exynos_drm_gem_buf *buf) argument
117 lowlevel_buffer_deallocate(struct drm_device *dev, unsigned int flags, struct exynos_drm_gem_buf *buf) argument
167 exynos_drm_alloc_buf(struct drm_device *dev, struct exynos_drm_gem_buf *buf, unsigned int flags) argument
[all...]
/drivers/gpu/drm/radeon/
H A Ddrm_buffer.h50 static inline int drm_buffer_page(struct drm_buffer *buf) argument
52 return buf->iterator / PAGE_SIZE;
57 static inline int drm_buffer_index(struct drm_buffer *buf) argument
59 return buf->iterator & (PAGE_SIZE - 1);
64 static inline int drm_buffer_unprocessed(struct drm_buffer *buf) argument
66 return buf->size - buf->iterator;
72 static inline void drm_buffer_advance(struct drm_buffer *buf, int bytes) argument
74 buf->iterator += bytes;
80 * buf
[all...]
H A Ddrm_buffer.c41 * buf: Pointer to a pointer where the object is stored.
44 int drm_buffer_alloc(struct drm_buffer **buf, int size) argument
51 *buf = kzalloc(sizeof(struct drm_buffer) + nr_pages*sizeof(char *),
54 if (*buf == NULL) {
61 (*buf)->size = size;
65 (*buf)->data[idx] =
70 if ((*buf)->data[idx] == NULL) {
84 kfree((*buf)->data[idx]);
86 kfree(*buf);
97 int drm_buffer_copy_from_user(struct drm_buffer *buf, argument
129 drm_buffer_free(struct drm_buffer *buf) argument
155 drm_buffer_read_object(struct drm_buffer *buf, int objsize, void *stack_obj) argument
[all...]
/drivers/media/dvb-frontends/
H A Dnxt200x.c72 static int i2c_writebytes (struct nxt200x_state* state, u8 addr, u8 *buf, u8 len) argument
75 struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = len };
85 static int i2c_readbytes(struct nxt200x_state *state, u8 addr, u8 *buf, u8 len) argument
88 struct i2c_msg msg = { .addr = addr, .flags = I2C_M_RD, .buf = buf, .len = len };
99 const u8 *buf, u8 len)
103 struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf2, .len = len + 1 };
112 memcpy(&buf2[1], buf, len);
122 static int nxt200x_readbytes(struct nxt200x_state *state, u8 reg, u8 *buf, u argument
98 nxt200x_writebytes(struct nxt200x_state* state, u8 reg, const u8 *buf, u8 len) argument
157 u8 attr, len2, buf; local
218 u8 buf, len2, attr; local
265 u8 buf, stopval, counter = 0; local
299 u8 buf; local
308 u8 buf[9]; local
339 u8 buf, count = 0; local
399 u8 buf; local
426 u8 buf[3], written = 0, chunkpos = 0; local
493 u8 buf[3]; local
544 u8 buf[5]; local
887 u8 buf[2]; local
950 u8 buf[3]; local
1159 u8 buf [] = {0,0,0,0,0}; local
[all...]
/drivers/tty/
H A Dtty_audit.c28 struct tty_audit_buf *buf; local
30 buf = kmalloc(sizeof(*buf), GFP_KERNEL);
31 if (!buf)
33 buf->data = kmalloc(N_TTY_BUF_SIZE, GFP_KERNEL);
34 if (!buf->data)
36 atomic_set(&buf->count, 1);
37 mutex_init(&buf->mutex);
38 buf->major = major;
39 buf
50 tty_audit_buf_free(struct tty_audit_buf *buf) argument
57 tty_audit_buf_put(struct tty_audit_buf *buf) argument
94 tty_audit_buf_push(struct tty_audit_buf *buf) argument
114 struct tty_audit_buf *buf; local
144 struct tty_audit_buf *buf; local
183 struct tty_audit_buf *buf = ERR_PTR(-EPERM); local
222 struct tty_audit_buf *buf, *buf2; local
271 struct tty_audit_buf *buf; local
327 struct tty_audit_buf *buf; local
[all...]
H A Dn_tracesink.h34 void n_tracesink_datadrain(u8 *buf, int count);
/drivers/media/pci/saa7164/
H A Dsaa7164-buffer.c69 void saa7164_buffer_display(struct saa7164_buffer *buf) argument
71 struct saa7164_dev *dev = buf->port->dev;
75 __func__, buf, buf->idx);
77 buf->cpu, (long long)buf->dma, buf->pci_size);
79 buf->pt_cpu, (long long)buf->pt_dma, buf
96 struct saa7164_buffer *buf = NULL; local
165 saa7164_buffer_dealloc(struct saa7164_buffer *buf) argument
202 saa7164_buffer_activate(struct saa7164_buffer *buf, int i) argument
239 struct saa7164_buffer *buf; local
289 struct saa7164_user_buffer *buf; local
312 saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf) argument
[all...]
/drivers/staging/iio/
H A Dring_hw.h17 * @buf: generic ring buffer elements
21 struct iio_buffer buf; member in struct:iio_hw_buffer
25 #define iio_to_hw_buf(r) container_of(r, struct iio_hw_buffer, buf)
/drivers/usb/gadget/
H A Du_os_desc.h38 static inline u8 *__usb_ext_prop_ptr(u8 *buf, size_t offset) argument
40 return buf + offset;
43 static inline u8 *usb_ext_prop_size_ptr(u8 *buf) argument
45 return __usb_ext_prop_ptr(buf, USB_EXT_PROP_DW_SIZE);
48 static inline u8 *usb_ext_prop_type_ptr(u8 *buf) argument
50 return __usb_ext_prop_ptr(buf, USB_EXT_PROP_DW_PROPERTY_DATA_TYPE);
53 static inline u8 *usb_ext_prop_name_len_ptr(u8 *buf) argument
55 return __usb_ext_prop_ptr(buf, USB_EXT_PROP_W_PROPERTY_NAME_LENGTH);
58 static inline u8 *usb_ext_prop_name_ptr(u8 *buf) argument
60 return __usb_ext_prop_ptr(buf, USB_EXT_PROP_B_PROPERTY_NAM
63 usb_ext_prop_data_len_ptr(u8 *buf, size_t off) argument
69 usb_ext_prop_data_ptr(u8 *buf, size_t off) argument
74 usb_ext_prop_put_size(u8 *buf, int dw_size) argument
79 usb_ext_prop_put_type(u8 *buf, int type) argument
84 usb_ext_prop_put_name(u8 *buf, const char *name, int pnl) argument
99 usb_ext_prop_put_binary(u8 *buf, int pnl, const u8 *data, int data_len) argument
106 usb_ext_prop_put_unicode(u8 *buf, int pnl, const char *string, int data_len) argument
[all...]
/drivers/media/pci/cx23885/
H A Dnetup-init.c28 u8 buf[3]; local
32 .buf = buf,
36 buf[0] = reg >> 8;
37 buf[1] = reg & 0xff;
38 buf[2] = val;
49 u8 buf[6]; local
53 .buf = buf,
57 buf[
73 u8 buf[2]; local
[all...]
/drivers/media/usb/uvc/
H A Duvc_isight.c39 static int isight_decode(struct uvc_video_queue *queue, struct uvc_buffer *buf, argument
52 if (buf == NULL)
62 if (buf->state != UVC_BUF_STATE_ACTIVE) {
69 buf->state = UVC_BUF_STATE_ACTIVE;
77 if (is_header && buf->bytesused != 0) {
78 buf->state = UVC_BUF_STATE_DONE;
86 maxlen = buf->length - buf->bytesused;
87 mem = buf->mem + buf
102 uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream, struct uvc_buffer *buf) argument
[all...]
/drivers/net/ethernet/mellanox/mlx5/core/
H A Dalloc.c51 struct mlx5_buf *buf)
55 buf->size = size;
57 buf->nbufs = 1;
58 buf->npages = 1;
59 buf->page_shift = (u8)get_order(size) + PAGE_SHIFT;
60 buf->direct.buf = dma_zalloc_coherent(&dev->pdev->dev,
62 if (!buf->direct.buf)
65 buf
50 mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, int max_direct, struct mlx5_buf *buf) argument
116 mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf) argument
224 mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas) argument
[all...]
/drivers/media/usb/dvb-usb-v2/
H A Dmxl111sf-i2c.c260 &msg->buf[i]);
291 msg->buf[i]);
343 u8 buf[26]; local
347 buf[0] = USB_READ_I2C_CMD;
348 buf[1] = 0x00;
350 buf[2] = I2C_INT_STATUS_REG;
351 buf[3] = 0x00;
352 buf[4] = 0x00;
354 buf[5] = USB_END_I2C_CMD;
356 mxl111sf_i2c_get_data(state, 0, buf, bu
367 u8 buf[26]; local
445 u8 buf[26]; local
[all...]
/drivers/s390/char/
H A Dctrlchar.c32 * @param buf Console input buffer.
41 ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty) argument
48 if ((buf[0] != '^') && (buf[0] != '\252'))
53 if (len == 3 && buf[1] == '-') {
54 ctrlchar_sysrq_key = buf[2];
63 switch (tolower(buf[1])) {
/drivers/net/wireless/ath/ath5k/
H A Ddebug.c199 char buf[500]; local
205 len += snprintf(buf + len, sizeof(buf) - len,
210 len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n",
213 len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n\n",
217 len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
221 len += snprintf(buf
248 char buf[20]; local
320 char buf[700]; local
350 char buf[20]; local
382 char buf[700]; local
455 char buf[20]; local
495 char buf[700]; local
551 char buf[700]; local
628 char buf[20]; local
671 char buf[700]; local
777 char buf[20]; local
833 char buf[700]; local
875 char buf[20]; local
902 u16 *buf; member in struct:eeprom_private
913 u16 val, *buf; local
[all...]
/drivers/pci/
H A Dvpd.c11 int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt) argument
16 u8 val = buf[i];
27 pci_vpd_lrdt_size(&buf[i]);
38 pci_vpd_srdt_size(&buf[i]);
46 int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, argument
52 if (buf[i + 0] == kw[0] &&
53 buf[i + 1] == kw[1])
57 pci_vpd_info_field_size(&buf[i]);
/drivers/scsi/pcmcia/
H A Dnsp_io.h69 void *buf,
72 insb(BaseAddr + Register, buf, count);
76 void *buf,
79 /*nsp_dbg(NSP_DEBUG_DATA_IO, "buf=0x%p, count=0x%lx", buf, count);*/
80 nsp_multi_read_1(base, FIFODATA, buf, count);
88 void *buf,
91 insw(BaseAddr + Register, buf, count);
95 void *buf,
98 //nsp_dbg(NSP_DEBUG_DATA_IO, "buf
67 nsp_multi_read_1(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) argument
75 nsp_fifo8_read(unsigned int base, void *buf, unsigned long count) argument
86 nsp_multi_read_2(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) argument
94 nsp_fifo16_read(unsigned int base, void *buf, unsigned long count) argument
105 nsp_multi_read_4(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) argument
113 nsp_fifo32_read(unsigned int base, void *buf, unsigned long count) argument
124 nsp_multi_write_1(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) argument
132 nsp_fifo8_write(unsigned int base, void *buf, unsigned long count) argument
142 nsp_multi_write_2(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) argument
150 nsp_fifo16_write(unsigned int base, void *buf, unsigned long count) argument
160 nsp_multi_write_4(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) argument
168 nsp_fifo32_write(unsigned int base, void *buf, unsigned long count) argument
219 nsp_mmio_multi_read_4(unsigned long base, unsigned int Register, void *buf, unsigned long count) argument
237 nsp_mmio_fifo32_read(unsigned int base, void *buf, unsigned long count) argument
245 nsp_mmio_multi_write_4(unsigned long base, unsigned int Register, void *buf, unsigned long count) argument
263 nsp_mmio_fifo32_write(unsigned int base, void *buf, unsigned long count) argument
[all...]
/drivers/rtc/
H A Drtc-em3027.c49 unsigned char buf[7]; local
55 .buf = &addr
61 .buf = buf
71 tm->tm_sec = bcd2bin(buf[0]);
72 tm->tm_min = bcd2bin(buf[1]);
73 tm->tm_hour = bcd2bin(buf[2]);
74 tm->tm_mday = bcd2bin(buf[3]);
75 tm->tm_wday = bcd2bin(buf[4]);
76 tm->tm_mon = bcd2bin(buf[
85 unsigned char buf[8]; local
[all...]
/drivers/net/ethernet/qualcomm/
H A Dqca_framing.c29 qcafrm_create_header(u8 *buf, u16 length) argument
33 if (!buf)
38 buf[0] = 0xAA;
39 buf[1] = 0xAA;
40 buf[2] = 0xAA;
41 buf[3] = 0xAA;
42 buf[4] = len & 0xff;
43 buf[5] = (len >> 8) & 0xff;
44 buf[6] = 0;
45 buf[
51 qcafrm_create_footer(u8 *buf) argument
73 qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_byte) argument
[all...]
/drivers/macintosh/
H A Dmacio_sysfs.c9 char *buf) \
12 return sprintf (buf, format_string, mdev->ofdev.dev.of_node->field); \
16 compatible_show (struct device *dev, struct device_attribute *attr, char *buf) argument
26 *buf = '\0';
31 length += sprintf (buf, "%s\n", compat);
32 buf += length;
42 char *buf)
44 int len = of_device_get_modalias(dev, buf, PAGE_SIZE - 2);
46 buf[len] = '\n';
47 buf[le
41 modalias_show(struct device *dev, struct device_attribute *attr, char *buf) argument
52 devspec_show(struct device *dev, struct device_attribute *attr, char *buf) argument
[all...]
/drivers/media/pci/ivtv/
H A Divtv-queue.c25 int ivtv_buf_copy_from_user(struct ivtv_stream *s, struct ivtv_buffer *buf, const char __user *src, int copybytes) argument
27 if (s->buf_size - buf->bytesused < copybytes)
28 copybytes = s->buf_size - buf->bytesused;
29 if (copy_from_user(buf->buf + buf->bytesused, src, copybytes)) {
32 buf->bytesused += copybytes;
36 void ivtv_buf_swap(struct ivtv_buffer *buf) argument
40 for (i = 0; i < buf->bytesused; i += 4)
41 swab32s((u32 *)(buf
52 ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_queue *q) argument
73 struct ivtv_buffer *buf = NULL; local
91 struct ivtv_buffer *buf = list_entry(from->list.next, struct ivtv_buffer, list); local
145 struct ivtv_buffer *buf = list_entry(steal->list.prev, struct ivtv_buffer, list); local
240 struct ivtv_buffer *buf = kzalloc(sizeof(struct ivtv_buffer), local
267 struct ivtv_buffer *buf; local
[all...]

Completed in 6580 milliseconds

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