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Searched refs:bufptr (Results 1 – 25 of 27) sorted by relevance

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/Linux-v4.19/arch/x86/boot/
Dcmdline.c36 char *bufptr = buffer; in __cmdline_find_option() local
64 bufptr = buffer; in __cmdline_find_option()
83 *bufptr++ = c; in __cmdline_find_option()
91 *bufptr = '\0'; in __cmdline_find_option()
/Linux-v4.19/arch/x86/lib/
Dcmdline.c128 char *bufptr = buffer; in __cmdline_find_option() local
165 bufptr = buffer; in __cmdline_find_option()
193 *bufptr++ = c; in __cmdline_find_option()
200 *bufptr = '\0'; in __cmdline_find_option()
/Linux-v4.19/fs/hfsplus/
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-v4.19/drivers/input/touchscreen/
Dpixcir_i2c_ts.c56 u8 *bufptr; in pixcir_ts_parse() local
90 bufptr = &rdbuf[2]; in pixcir_ts_parse()
94 get_unaligned_le16(bufptr), in pixcir_ts_parse()
95 get_unaligned_le16(bufptr + 2)); in pixcir_ts_parse()
97 report->ids[i] = bufptr[4]; in pixcir_ts_parse()
98 bufptr = bufptr + 5; in pixcir_ts_parse()
100 bufptr = bufptr + 4; in pixcir_ts_parse()
/Linux-v4.19/drivers/block/paride/
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()
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-v4.19/drivers/net/ethernet/intel/e1000e/
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-v4.19/sound/core/seq/
Dseq_memory.c129 static int seq_copy_in_kernel(char **bufptr, const void *src, int size) in seq_copy_in_kernel() argument
131 memcpy(*bufptr, src, size); in seq_copy_in_kernel()
132 *bufptr += size; in seq_copy_in_kernel()
136 static int seq_copy_in_user(char __user **bufptr, const void *src, int size) in seq_copy_in_user() argument
138 if (copy_to_user(*bufptr, src, size)) in seq_copy_in_user()
140 *bufptr += size; in seq_copy_in_user()
/Linux-v4.19/drivers/net/ethernet/sis/
Dsis900.c159 u32 bufptr; member
1136 sis_priv->tx_ring[i].bufptr = 0; in sis900_init_tx_ring()
1171 sis_priv->rx_ring[i].bufptr = 0; in sis900_init_rx_ring()
1187 sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev, in sis900_init_rx_ring()
1190 sis_priv->rx_ring[i].bufptr))) { in sis900_init_rx_ring()
1561 sis_priv->tx_ring[i].bufptr, skb->len, in sis900_tx_timeout()
1566 sis_priv->tx_ring[i].bufptr = 0; in sis900_tx_timeout()
1611 sis_priv->tx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev, in sis900_start_xmit()
1614 sis_priv->tx_ring[entry].bufptr))) { in sis900_start_xmit()
1778 sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE, in sis900_rx()
[all …]
/Linux-v4.19/drivers/staging/comedi/drivers/
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()
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-v4.19/kernel/debug/
Dgdbstub.c200 char *bufptr; in gdbstub_msg_write() local
212 bufptr = gdbmsgbuf + 1; in gdbstub_msg_write()
222 bufptr = hex_byte_pack(bufptr, s[i]); in gdbstub_msg_write()
223 *bufptr = '\0'; in gdbstub_msg_write()
/Linux-v4.19/drivers/video/fbdev/
Dudlfb.c1127 char *bufptr; in dlfb_ops_blank() local
1144 bufptr = (char *) urb->transfer_buffer; in dlfb_ops_blank()
1145 bufptr = dlfb_vidreg_lock(bufptr); in dlfb_ops_blank()
1146 bufptr = dlfb_blanking(bufptr, blank_mode); in dlfb_ops_blank()
1147 bufptr = dlfb_vidreg_unlock(bufptr); in dlfb_ops_blank()
1150 bufptr = dlfb_dummy_render(bufptr); in dlfb_ops_blank()
1152 dlfb_submit_urb(dlfb, urb, bufptr - in dlfb_ops_blank()
/Linux-v4.19/drivers/scsi/
Dscsi_logging.c56 static void scsi_log_release_buffer(char *bufptr) in scsi_log_release_buffer() argument
63 if (bufptr >= buf->buffer && in scsi_log_release_buffer()
64 bufptr < buf->buffer + SCSI_LOG_SPOOLSIZE) { in scsi_log_release_buffer()
65 idx = (bufptr - buf->buffer) / SCSI_LOG_BUFSIZE; in scsi_log_release_buffer()
Dinitio.c1112 scb->bufptr = scb->senseptr; in tulip_main()
1588 scb->bufptr += ((u32) (i - scb->sgidx) << 3); in initio_state_5()
1600 scb->bufptr += (u32) xcnt; in initio_state_5()
1699 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_in()
1703 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_in()
1731 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_out()
1735 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_out()
2593 cblk->bufptr = (u32)dma_addr; in initio_build_scb()
Dinitio.h371 u32 bufptr; /*28 Data Buffer Pointer */ member
/Linux-v4.19/sound/pci/nm256/
Dnm256.c196 void __iomem *bufptr; /* mapped pointer */ member
703 memset_io(s->bufptr + pos, 0, count); in snd_nm256_playback_silence()
715 if (copy_from_user_toio(s->bufptr + pos, src, count)) in snd_nm256_playback_copy()
728 memcpy_toio(s->bufptr + pos, src, count); in snd_nm256_playback_copy_kernel()
743 if (copy_to_user_fromio(dst, s->bufptr + pos, count)) in snd_nm256_capture_copy()
756 memcpy_fromio(dst, s->bufptr + pos, count); in snd_nm256_capture_copy_kernel()
861 runtime->dma_area = (void __force *) s->bufptr; in snd_nm256_setup_stream()
959 s->bufptr = chip->buffer + (s->buf - chip->buffer_start); in snd_nm256_pcm()
/Linux-v4.19/drivers/net/hamradio/
Dbaycom_epp.c192 unsigned char *bufptr; member
202 unsigned char *bufptr; member
427 bc->hdlctx.bufptr = bc->hdlctx.buf; in encode_hdlc()
494 if (i != pp->ops->epp_write_data(pp, bc->hdlctx.bufptr, i, 0)) in transmit()
496 bc->hdlctx.bufptr += i; in transmit()
608 bc->hdlcrx.bufptr = bc->hdlcrx.buf; in receive()
624 *(bc->hdlcrx.bufptr)++ = bitbuf >> (16-numbits); in receive()
/Linux-v4.19/sound/core/
Dpcm_compat.c411 compat_caddr_t __user *bufptr; in snd_pcm_ioctl_xfern_compat() local
428 bufptr = compat_ptr(buf); in snd_pcm_ioctl_xfern_compat()
434 if (get_user(ptr, bufptr)) { in snd_pcm_ioctl_xfern_compat()
439 bufptr++; in snd_pcm_ioctl_xfern_compat()
/Linux-v4.19/drivers/usb/gadget/udc/
Damd5536udc.h470 u32 bufptr; member
Dsnps_udc_core.c556 dma_desc->bufptr = cpu_to_le32(DMA_DONT_USE); in udc_alloc_request()
818 td->bufptr = req->req.dma + i; /* assign buffer */ in udc_create_dma_chain()
887 req->td_data->bufptr = req->req.dma; in prep_dma()
/Linux-v4.19/drivers/net/ethernet/ti/
Dnetcp_core.c873 void *bufptr; in netcp_allocate_rx_buf() local
890 bufptr = netdev_alloc_frag(primary_buf_len); in netcp_allocate_rx_buf()
893 if (unlikely(!bufptr)) { in netcp_allocate_rx_buf()
898 dma = dma_map_single(netcp->dev, bufptr, buf_len, in netcp_allocate_rx_buf()
906 sw_data[0] = (u32)bufptr; in netcp_allocate_rx_buf()
/Linux-v4.19/drivers/net/wireless/ath/ath5k/
Dbase.c885 ah->bufptr = bf; in ath5k_desc_alloc()
965 kfree(ah->bufptr); in ath5k_desc_free()
966 ah->bufptr = NULL; in ath5k_desc_free()
Dath5k.h1278 struct ath5k_buf *bufptr; /* allocated buffer ptr */ member
/Linux-v4.19/drivers/net/ethernet/natsemi/
Dns83820.c862 dma_addr_t bufptr = desc_addr_get(desc + DESC_BUFPTR); local
875 pci_unmap_single(dev->pci_dev, bufptr,

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