Searched refs:buf (Results 1 - 25 of 3176) sorted by relevance

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/drivers/staging/iio/
H A Dring_hw.h14 * @buf: generic ring buffer elements
18 struct iio_buffer buf; member in struct:iio_hw_buffer
22 #define iio_to_hw_buf(r) container_of(r, struct iio_hw_buffer, buf)
/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/media/video/
H A Dvideobuf2-dma-sg.c38 struct vb2_dma_sg_buf *buf; local
41 buf = kzalloc(sizeof *buf, GFP_KERNEL);
42 if (!buf)
45 buf->vaddr = NULL;
46 buf->write = 0;
47 buf->offset = 0;
48 buf->sg_desc.size = size;
49 buf->sg_desc.num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
51 buf
95 struct vb2_dma_sg_buf *buf = buf_priv; local
114 struct vb2_dma_sg_buf *buf; local
185 struct vb2_dma_sg_buf *buf = buf_priv; local
204 struct vb2_dma_sg_buf *buf = buf_priv; local
220 struct vb2_dma_sg_buf *buf = buf_priv; local
227 struct vb2_dma_sg_buf *buf = buf_priv; local
264 struct vb2_dma_sg_buf *buf = buf_priv; local
[all...]
H A Dvideobuf2-dma-contig.c40 struct vb2_dc_buf *buf; local
42 buf = kzalloc(sizeof *buf, GFP_KERNEL);
43 if (!buf)
46 buf->vaddr = dma_alloc_coherent(conf->dev, size, &buf->dma_addr,
48 if (!buf->vaddr) {
51 kfree(buf);
55 buf->conf = conf;
56 buf
69 struct vb2_dc_buf *buf = buf_priv; local
80 struct vb2_dc_buf *buf = buf_priv; local
87 struct vb2_dc_buf *buf = buf_priv; local
96 struct vb2_dc_buf *buf = buf_priv; local
103 struct vb2_dc_buf *buf = buf_priv; local
117 struct vb2_dc_buf *buf; local
143 struct vb2_dc_buf *buf = mem_priv; local
[all...]
H A Dvideobuf2-vmalloc.c38 struct vb2_vmalloc_buf *buf; local
40 buf = kzalloc(sizeof(*buf), GFP_KERNEL);
41 if (!buf)
44 buf->size = size;
45 buf->vaddr = vmalloc_user(buf->size);
46 buf->handler.refcount = &buf->refcount;
47 buf
62 struct vb2_vmalloc_buf *buf = buf_priv; local
73 struct vb2_vmalloc_buf *buf; local
137 struct vb2_vmalloc_buf *buf = buf_priv; local
160 struct vb2_vmalloc_buf *buf = buf_priv; local
173 struct vb2_vmalloc_buf *buf = buf_priv; local
179 struct vb2_vmalloc_buf *buf = buf_priv; local
[all...]
/drivers/media/dvb/frontends/
H A Dnxt200x.c70 static int i2c_writebytes (struct nxt200x_state* state, u8 addr, u8 *buf, u8 len) argument
73 struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = len };
83 static int i2c_readbytes(struct nxt200x_state *state, u8 addr, u8 *buf, u8 len) argument
86 struct i2c_msg msg = { .addr = addr, .flags = I2C_M_RD, .buf = buf, .len = len };
97 const u8 *buf, u8 len)
101 struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf2, .len = len + 1 };
104 memcpy(&buf2[1], buf, len);
114 static int nxt200x_readbytes(struct nxt200x_state *state, u8 reg, u8 *buf, u argument
96 nxt200x_writebytes(struct nxt200x_state* state, u8 reg, const u8 *buf, u8 len) argument
149 u8 attr, len2, buf; local
210 u8 buf, len2, attr; local
257 u8 buf, stopval, counter = 0; local
290 u8 buf; local
299 u8 buf[9]; local
330 u8 buf, count = 0; local
390 u8 buf; local
417 u8 buf[3], written = 0, chunkpos = 0; local
484 u8 buf[3]; local
535 u8 buf[5]; local
878 u8 buf[2]; local
939 u8 buf[3]; local
1146 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
92 tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid, unsigned int sessionid, struct tty_audit_buf *buf) argument
113 tty_audit_buf_push_current(struct tty_audit_buf *buf) argument
128 struct tty_audit_buf *buf; local
161 struct tty_audit_buf *buf; local
204 struct tty_audit_buf *buf = ERR_PTR(-EPERM); local
241 struct tty_audit_buf *buf, *buf2; local
289 struct tty_audit_buf *buf; local
337 struct tty_audit_buf *buf; local
[all...]
H A Dn_tracesink.h34 void n_tracesink_datadrain(u8 *buf, int count);
/drivers/gpu/drm/exynos/
H A Dexynos_drm_buf.c35 unsigned int flags, struct exynos_drm_gem_buf *buf)
49 if (buf->dma_addr) {
54 if (buf->size >= SZ_1M) {
55 npages = buf->size >> SECTION_SHIFT;
57 } else if (buf->size >= SZ_64K) {
58 npages = buf->size >> 16;
61 npages = buf->size >> PAGE_SHIFT;
65 buf->sgt = kzalloc(sizeof(struct sg_table), GFP_KERNEL);
66 if (!buf->sgt) {
71 ret = sg_alloc_table(buf
34 lowlevel_buffer_allocate(struct drm_device *dev, unsigned int flags, struct exynos_drm_gem_buf *buf) argument
124 lowlevel_buffer_deallocate(struct drm_device *dev, unsigned int flags, struct exynos_drm_gem_buf *buf) argument
194 exynos_drm_alloc_buf(struct drm_device *dev, struct exynos_drm_gem_buf *buf, unsigned int flags) argument
[all...]
/drivers/media/video/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/media/video/cx23885/
H A Dnetup-init.c31 u8 buf[3]; local
35 .buf = buf,
39 buf[0] = reg >> 8;
40 buf[1] = reg & 0xff;
41 buf[2] = val;
52 u8 buf[6]; local
56 .buf = buf,
60 buf[
76 u8 buf[2]; local
[all...]
/drivers/media/video/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/gpu/drm/
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 if ((*buf)->data[idx])
85 kfree((*buf)->data[idx]);
88 kfree((*buf)
102 drm_buffer_copy_from_user(struct drm_buffer *buf, void __user *user_data, int size) argument
135 drm_buffer_free(struct drm_buffer *buf) argument
162 drm_buffer_read_object(struct drm_buffer *buf, int objsize, void *stack_obj) argument
[all...]
/drivers/media/dvb/dvb-usb/
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.c33 * @param buf Console input buffer.
42 ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty) argument
49 if ((buf[0] != '^') && (buf[0] != '\252'))
54 if (len == 3 && buf[1] == '-') {
55 ctrlchar_sysrq_key = buf[2];
64 switch (tolower(buf[1])) {
/drivers/staging/ozwpan/
H A Dozeltbuf.c21 int oz_elt_buf_init(struct oz_elt_buf *buf) argument
23 memset(buf, 0, sizeof(struct oz_elt_buf));
24 INIT_LIST_HEAD(&buf->stream_list);
25 INIT_LIST_HEAD(&buf->order_list);
26 INIT_LIST_HEAD(&buf->isoc_list);
27 buf->max_free_elts = 32;
28 spin_lock_init(&buf->lock);
34 void oz_elt_buf_term(struct oz_elt_buf *buf) argument
42 list = &buf->order_list;
44 list = &buf
65 oz_elt_info_alloc(struct oz_elt_buf *buf) argument
98 oz_elt_info_free(struct oz_elt_buf *buf, struct oz_elt_info *ei) argument
116 oz_elt_info_free_chain(struct oz_elt_buf *buf, struct list_head *list) argument
131 oz_elt_stream_create(struct oz_elt_buf *buf, u8 id, int max_buf_count) argument
151 oz_elt_stream_delete(struct oz_elt_buf *buf, u8 id) argument
208 oz_queue_elt_info(struct oz_elt_buf *buf, u8 isoc, u8 id, struct oz_elt_info *ei) argument
268 oz_select_elts_for_tx(struct oz_elt_buf *buf, u8 isoc, unsigned *len, unsigned max_len, struct list_head *list) argument
314 oz_are_elts_available(struct oz_elt_buf *buf) argument
320 oz_trim_elt_pool(struct oz_elt_buf *buf) argument
[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/media/video/omap3isp/
H A Dispqueue.c67 static void isp_video_buffer_cache_sync(struct isp_video_buffer *buf) argument
69 if (buf->skip_cache)
72 if (buf->vbuf.m.userptr == 0 || buf->npages == 0 ||
73 buf->npages > ISP_CACHE_FLUSH_PAGES_MAX)
76 dmac_map_area((void *)buf->vbuf.m.userptr, buf->vbuf.length,
78 outer_inv_range(buf->vbuf.m.userptr,
79 buf->vbuf.m.userptr + buf
97 isp_video_buffer_lock_vma(struct isp_video_buffer *buf, int lock) argument
153 isp_video_buffer_sglist_kernel(struct isp_video_buffer *buf) argument
191 isp_video_buffer_sglist_user(struct isp_video_buffer *buf) argument
226 isp_video_buffer_sglist_pfnmap(struct isp_video_buffer *buf) argument
261 isp_video_buffer_cleanup(struct isp_video_buffer *buf) argument
317 isp_video_buffer_prepare_user(struct isp_video_buffer *buf) argument
362 isp_video_buffer_prepare_pfnmap(struct isp_video_buffer *buf) argument
419 isp_video_buffer_prepare_vm_flags(struct isp_video_buffer *buf) argument
480 isp_video_buffer_prepare(struct isp_video_buffer *buf) argument
545 isp_video_buffer_query(struct isp_video_buffer *buf, struct v4l2_buffer *vbuf) argument
577 isp_video_buffer_wait(struct isp_video_buffer *buf, int nonblocking) argument
615 struct isp_video_buffer *buf = queue->buffers[i]; local
640 struct isp_video_buffer *buf; local
813 struct isp_video_buffer *buf; local
850 struct isp_video_buffer *buf; local
922 struct isp_video_buffer *buf; local
962 struct isp_video_buffer *buf; local
994 struct isp_video_buffer *buf; local
1035 struct isp_video_buffer *buf; local
1056 struct isp_video_buffer *buf = vma->vm_private_data; local
1063 struct isp_video_buffer *buf = vma->vm_private_data; local
1135 struct isp_video_buffer *buf; local
[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/video/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...]
/drivers/media/video/au0828/
H A Dau0828-vbi.c38 free_buffer(struct videobuf_queue *vq, struct au0828_buffer *buf) argument
56 if (dev->isoc_ctl.vbi_buf == buf)
60 videobuf_vmalloc_free(&buf->vb);
61 buf->vb.state = VIDEOBUF_NEEDS_INIT;
87 struct au0828_buffer *buf = container_of(vb, struct au0828_buffer, vb); local
90 buf->vb.size = dev->vbi_width * dev->vbi_height * 2;
92 if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
95 buf
116 struct au0828_buffer *buf = container_of(vb, local
129 struct au0828_buffer *buf = container_of(vb, struct au0828_buffer, vb); local
[all...]
/drivers/net/wireless/ath/ath5k/
H A Ddebug.c194 char buf[500]; local
200 len += snprintf(buf + len, sizeof(buf) - len,
205 len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n",
208 len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n\n",
212 len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
216 len += snprintf(buf
243 char buf[20]; local
313 char buf[700]; local
343 char buf[20]; local
373 char buf[700]; local
446 char buf[20]; local
484 char buf[700]; local
540 char buf[700]; local
617 char buf[20]; local
658 char buf[700]; local
764 char buf[20]; local
818 char buf[700]; local
860 char buf[20]; local
[all...]
/drivers/net/ethernet/mellanox/mlx4/
H A Den_resources.c67 int mlx4_en_map_buffer(struct mlx4_buf *buf) argument
72 if (BITS_PER_LONG == 64 || buf->nbufs == 1)
75 pages = kmalloc(sizeof *pages * buf->nbufs, GFP_KERNEL);
79 for (i = 0; i < buf->nbufs; ++i)
80 pages[i] = virt_to_page(buf->page_list[i].buf);
82 buf->direct.buf = vmap(pages, buf->nbufs, VM_MAP, PAGE_KERNEL);
84 if (!buf
90 mlx4_en_unmap_buffer(struct mlx4_buf *buf) argument
[all...]
/drivers/media/common/tuners/
H A Dmt20xx.c104 unsigned char *buf,
163 buf[0]=lo1n-1;
164 buf[1]=lo1a | (sel<<4);
165 buf[2]=0x86; // LOGC
166 buf[3]=0x0f; //reserved
167 buf[4]=0x1f;
168 buf[5]=(lo2n-1) | (lo2a<<5);
170 buf[6]=0xe4;
172 buf[6]=0xf4; // set PKEN per rev 1.2
173 buf[
99 mt2032_compute_freq(struct dvb_frontend *fe, unsigned int rfin, unsigned int if1, unsigned int if2, unsigned int spectrum_from, unsigned int spectrum_to, unsigned char *buf, int *ret_sel, unsigned int xogc) argument
187 unsigned char buf[2]; local
208 unsigned char buf[2]; local
246 unsigned char buf[21]; local
376 unsigned char buf[21]; local
432 unsigned char buf[2]; local
446 unsigned char buf[6]; local
575 unsigned char buf[2]; local
602 unsigned char buf[21]; local
[all...]

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