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Searched refs:bufptr (Results 1 – 25 of 30) sorted by relevance

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/linux/arch/x86/boot/
A Dcmdline.c34 char *bufptr = buffer; in __cmdline_find_option() local
62 bufptr = buffer; in __cmdline_find_option()
81 *bufptr++ = c; in __cmdline_find_option()
89 *bufptr = '\0'; in __cmdline_find_option()
/linux/arch/x86/lib/
A Dcmdline.c127 char *bufptr = buffer; in __cmdline_find_option() local
164 bufptr = buffer; in __cmdline_find_option()
192 *bufptr++ = c; in __cmdline_find_option()
199 *bufptr = '\0'; in __cmdline_find_option()
/linux/fs/hfsplus/
A Dwrapper.c95 static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd) in hfsplus_read_mdb() argument
101 sig = *(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG); in hfsplus_read_mdb()
106 attrib = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ATTRIB)); in hfsplus_read_mdb()
112 be32_to_cpu(*(__be32 *)(bufptr + HFSP_WRAPOFF_ABLKSIZE)); in hfsplus_read_mdb()
118 be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ABLKSTART)); in hfsplus_read_mdb()
120 extent = get_unaligned_be32(bufptr + HFSP_WRAPOFF_EMBEDEXT); in hfsplus_read_mdb()
/linux/drivers/staging/media/atomisp/i2c/
A Datomisp-libmsrlisthelper.c50 static int set_msr_configuration(struct i2c_client *client, uint8_t *bufptr, in set_msr_configuration() argument
64 u8 *ptr = bufptr; in set_msr_configuration()
66 while (ptr < bufptr + size) { in set_msr_configuration()
79 if (ptr > bufptr + size) in set_msr_configuration()
/linux/drivers/input/touchscreen/
A Dpixcir_i2c_ts.c98 u8 *bufptr; in pixcir_ts_parse() local
132 bufptr = &rdbuf[2]; in pixcir_ts_parse()
136 get_unaligned_le16(bufptr), in pixcir_ts_parse()
137 get_unaligned_le16(bufptr + 2)); in pixcir_ts_parse()
139 report->ids[i] = bufptr[4]; in pixcir_ts_parse()
140 bufptr = bufptr + 5; in pixcir_ts_parse()
142 bufptr = bufptr + 4; in pixcir_ts_parse()
/linux/drivers/block/paride/
A Dpg.c219 char *bufptr; member
255 dev->bufptr = NULL; in pg_init_units()
550 dev->bufptr = kmalloc(PG_MAX_DATA, GFP_KERNEL); in pg_open()
551 if (dev->bufptr == NULL) { in pg_open()
569 kfree(dev->bufptr); in pg_release()
570 dev->bufptr = NULL; in pg_release()
619 if (copy_from_user(dev->bufptr, buf + hs, count - hs)) in pg_write()
638 if (pg_completion(dev, dev->bufptr, dev->timeout)) in pg_read()
660 if (copy_to_user(buf + hs, dev->bufptr, copy)) in pg_read()
A Dpt.c226 char *bufptr; member
623 tape->bufptr = NULL; in pt_detect()
689 tape->bufptr = kmalloc(PT_BUFSIZE, GFP_KERNEL); in pt_open()
690 if (tape->bufptr == NULL) { in pt_open()
756 kfree(tape->bufptr); in pt_release()
757 tape->bufptr = NULL; in pt_release()
839 pi_read_block(pi, tape->bufptr, k); in pt_read()
844 if (copy_to_user(buf + t, tape->bufptr, b)) { in pt_read()
943 if (copy_from_user(tape->bufptr, buf + t, b)) { in pt_write()
947 pi_write_block(pi, tape->bufptr, k); in pt_write()
/linux/drivers/net/ethernet/intel/e1000e/
A Dmanage.c185 u8 *bufptr = buffer; in e1000_mng_host_if_write() local
201 *(tmp + j) = *bufptr++; in e1000_mng_host_if_write()
220 *(tmp + j) = *bufptr++; in e1000_mng_host_if_write()
229 *(tmp + j) = *bufptr++; in e1000_mng_host_if_write()
/linux/sound/core/seq/
A Dseq_memory.c116 static int seq_copy_in_kernel(char **bufptr, const void *src, int size) in seq_copy_in_kernel() argument
118 memcpy(*bufptr, src, size); in seq_copy_in_kernel()
119 *bufptr += size; in seq_copy_in_kernel()
123 static int seq_copy_in_user(char __user **bufptr, const void *src, int size) in seq_copy_in_user() argument
125 if (copy_to_user(*bufptr, src, size)) in seq_copy_in_user()
127 *bufptr += size; in seq_copy_in_user()
/linux/drivers/net/ethernet/sis/
A Dsis900.c159 u32 bufptr; member
1146 sis_priv->tx_ring[i].bufptr = 0; in sis900_init_tx_ring()
1181 sis_priv->rx_ring[i].bufptr = 0; in sis900_init_rx_ring()
1574 sis_priv->tx_ring[i].bufptr, in sis900_tx_timeout()
1579 sis_priv->tx_ring[i].bufptr = 0; in sis900_tx_timeout()
1792 sis_priv->rx_ring[entry].bufptr, in sis900_rx()
1838 sis_priv->rx_ring[entry].bufptr = in sis900_rx()
1873 sis_priv->rx_ring[entry].bufptr = in sis900_rx()
1948 sis_priv->tx_ring[entry].bufptr = 0; in sis900_finish_xmit()
1995 sis_priv->rx_ring[i].bufptr, in sis900_close()
[all …]
/linux/drivers/comedi/drivers/
A Dpcl816.c227 unsigned int bufptr, unsigned int len) in transfer_from_dma_buf() argument
233 val = ptr[bufptr++]; in transfer_from_dma_buf()
249 unsigned int bufptr; in pcl816_interrupt() local
264 bufptr = devpriv->ai_poll_ptr; in pcl816_interrupt()
271 transfer_from_dma_buf(dev, s, desc->virt_addr, bufptr, nsamples); in pcl816_interrupt()
A Dpcl812.c801 unsigned int bufptr, unsigned int len) in transfer_from_dma_buf() argument
807 val = ptr[bufptr++]; in transfer_from_dma_buf()
822 int bufptr; in pcl812_handle_dma() local
826 bufptr = devpriv->ai_poll_ptr; in pcl812_handle_dma()
833 transfer_from_dma_buf(dev, s, desc->virt_addr, bufptr, nsamples); in pcl812_handle_dma()
/linux/drivers/video/fbdev/
A Dudlfb.c1153 char *bufptr; in dlfb_ops_blank() local
1170 bufptr = (char *) urb->transfer_buffer; in dlfb_ops_blank()
1171 bufptr = dlfb_vidreg_lock(bufptr); in dlfb_ops_blank()
1172 bufptr = dlfb_blanking(bufptr, blank_mode); in dlfb_ops_blank()
1173 bufptr = dlfb_vidreg_unlock(bufptr); in dlfb_ops_blank()
1176 bufptr = dlfb_dummy_render(bufptr); in dlfb_ops_blank()
1178 dlfb_submit_urb(dlfb, urb, bufptr - in dlfb_ops_blank()
/linux/kernel/debug/
A Dgdbstub.c197 char *bufptr; in gdbstub_msg_write() local
209 bufptr = gdbmsgbuf + 1; in gdbstub_msg_write()
219 bufptr = hex_byte_pack(bufptr, s[i]); in gdbstub_msg_write()
220 *bufptr = '\0'; in gdbstub_msg_write()
/linux/sound/pci/nm256/
A Dnm256.c180 void __iomem *bufptr; /* mapped pointer */ member
687 memset_io(s->bufptr + pos, 0, count); in snd_nm256_playback_silence()
699 if (copy_from_user_toio(s->bufptr + pos, src, count)) in snd_nm256_playback_copy()
712 memcpy_toio(s->bufptr + pos, src, count); in snd_nm256_playback_copy_kernel()
727 if (copy_to_user_fromio(dst, s->bufptr + pos, count)) in snd_nm256_capture_copy()
740 memcpy_fromio(dst, s->bufptr + pos, count); in snd_nm256_capture_copy_kernel()
845 runtime->dma_area = (void __force *) s->bufptr; in snd_nm256_setup_stream()
941 s->bufptr = chip->buffer + (s->buf - chip->buffer_start); in snd_nm256_pcm()
/linux/drivers/net/hamradio/
A Dbaycom_epp.c177 unsigned char *bufptr; member
187 unsigned char *bufptr; member
412 bc->hdlctx.bufptr = bc->hdlctx.buf; in encode_hdlc()
479 if (i != pp->ops->epp_write_data(pp, bc->hdlctx.bufptr, i, 0)) in transmit()
481 bc->hdlctx.bufptr += i; in transmit()
594 bc->hdlcrx.bufptr = bc->hdlcrx.buf; in receive()
610 *(bc->hdlcrx.bufptr)++ = bitbuf >> (16-numbits); in receive()
/linux/drivers/net/ethernet/marvell/octeontx2/nic/
A Dotx2_common.c956 dma_addr_t bufptr; in otx2_pool_refill_task() local
966 if (otx2_alloc_rbuf(pfvf, rbpool, &bufptr)) { in otx2_pool_refill_task()
981 pfvf->hw_ops->aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM); in otx2_pool_refill_task()
1283 dma_addr_t bufptr; in otx2_sq_aura_pool_init() local
1329 if (otx2_alloc_rbuf(pfvf, pool, &bufptr)) in otx2_sq_aura_pool_init()
1331 pfvf->hw_ops->aura_freeptr(pfvf, pool_id, bufptr); in otx2_sq_aura_pool_init()
1332 sq->sqb_ptrs[sq->sqb_count++] = (u64)bufptr; in otx2_sq_aura_pool_init()
1349 dma_addr_t bufptr; in otx2_rq_aura_pool_init() local
1379 if (otx2_alloc_rbuf(pfvf, pool, &bufptr)) in otx2_rq_aura_pool_init()
1382 bufptr + OTX2_HEAD_ROOM); in otx2_rq_aura_pool_init()
A Dcn10k.c116 dma_addr_t bufptr; in cn10k_refill_pool_ptrs() local
120 if (otx2_alloc_buffer(pfvf, cq, &bufptr)) { in cn10k_refill_pool_ptrs()
127 ptrs[num_ptrs] = (u64)bufptr + OTX2_HEAD_ROOM; in cn10k_refill_pool_ptrs()
A Dotx2_txrx.c422 dma_addr_t bufptr; in otx2_refill_pool_ptrs() local
425 if (otx2_alloc_buffer(pfvf, cq, &bufptr)) in otx2_refill_pool_ptrs()
427 otx2_aura_freeptr(pfvf, cq->cq_idx, bufptr + OTX2_HEAD_ROOM); in otx2_refill_pool_ptrs()
/linux/sound/core/
A Dpcm_compat.c335 compat_caddr_t __user *bufptr; in snd_pcm_ioctl_xfern_compat() local
353 bufptr = compat_ptr(buf); in snd_pcm_ioctl_xfern_compat()
359 if (get_user(ptr, bufptr)) { in snd_pcm_ioctl_xfern_compat()
364 bufptr++; in snd_pcm_ioctl_xfern_compat()
/linux/drivers/scsi/
A Dscsi_logging.c24 static void scsi_log_release_buffer(char *bufptr) in scsi_log_release_buffer() argument
26 kfree(bufptr); in scsi_log_release_buffer()
A Dinitio.c1096 scb->bufptr = scb->senseptr; in tulip_main()
1572 scb->bufptr += ((u32) (i - scb->sgidx) << 3); in initio_state_5()
1584 scb->bufptr += (u32) xcnt; in initio_state_5()
1683 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_in()
1687 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_in()
1715 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_out()
1719 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_out()
2579 cblk->bufptr = (u32)dma_addr; in initio_build_scb()
A Dinitio.h371 u32 bufptr; /*28 Data Buffer Pointer */ member
/linux/drivers/usb/gadget/udc/
A Damd5536udc.h470 u32 bufptr; member
/linux/drivers/net/ethernet/ti/
A Dnetcp_core.c859 void *bufptr; in netcp_allocate_rx_buf() local
876 bufptr = netdev_alloc_frag(primary_buf_len); in netcp_allocate_rx_buf()
879 if (unlikely(!bufptr)) { in netcp_allocate_rx_buf()
884 dma = dma_map_single(netcp->dev, bufptr, buf_len, in netcp_allocate_rx_buf()
892 sw_data[0] = (u32)bufptr; in netcp_allocate_rx_buf()

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