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

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/Linux-v5.4/arch/x86/boot/
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-v5.4/arch/x86/lib/
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-v5.4/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-v5.4/drivers/input/touchscreen/
Dpixcir_i2c_ts.c48 u8 *bufptr; in pixcir_ts_parse() local
82 bufptr = &rdbuf[2]; in pixcir_ts_parse()
86 get_unaligned_le16(bufptr), in pixcir_ts_parse()
87 get_unaligned_le16(bufptr + 2)); in pixcir_ts_parse()
89 report->ids[i] = bufptr[4]; in pixcir_ts_parse()
90 bufptr = bufptr + 5; in pixcir_ts_parse()
92 bufptr = bufptr + 4; in pixcir_ts_parse()
/Linux-v5.4/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-v5.4/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-v5.4/sound/core/seq/
Dseq_memory.c115 static int seq_copy_in_kernel(char **bufptr, const void *src, int size) in seq_copy_in_kernel() argument
117 memcpy(*bufptr, src, size); in seq_copy_in_kernel()
118 *bufptr += size; in seq_copy_in_kernel()
122 static int seq_copy_in_user(char __user **bufptr, const void *src, int size) in seq_copy_in_user() argument
124 if (copy_to_user(*bufptr, src, size)) in seq_copy_in_user()
126 *bufptr += size; in seq_copy_in_user()
/Linux-v5.4/drivers/net/ethernet/sis/
Dsis900.c159 u32 bufptr; member
1140 sis_priv->tx_ring[i].bufptr = 0; in sis900_init_tx_ring()
1175 sis_priv->rx_ring[i].bufptr = 0; in sis900_init_rx_ring()
1191 sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev, in sis900_init_rx_ring()
1194 sis_priv->rx_ring[i].bufptr))) { in sis900_init_rx_ring()
1565 sis_priv->tx_ring[i].bufptr, skb->len, in sis900_tx_timeout()
1570 sis_priv->tx_ring[i].bufptr = 0; in sis900_tx_timeout()
1615 sis_priv->tx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev, in sis900_start_xmit()
1618 sis_priv->tx_ring[entry].bufptr))) { in sis900_start_xmit()
1782 sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE, in sis900_rx()
[all …]
/Linux-v5.4/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-v5.4/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-v5.4/drivers/video/fbdev/
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-v5.4/sound/pci/nm256/
Dnm256.c182 void __iomem *bufptr; /* mapped pointer */ member
689 memset_io(s->bufptr + pos, 0, count); in snd_nm256_playback_silence()
701 if (copy_from_user_toio(s->bufptr + pos, src, count)) in snd_nm256_playback_copy()
714 memcpy_toio(s->bufptr + pos, src, count); in snd_nm256_playback_copy_kernel()
729 if (copy_to_user_fromio(dst, s->bufptr + pos, count)) in snd_nm256_capture_copy()
742 memcpy_fromio(dst, s->bufptr + pos, count); in snd_nm256_capture_copy_kernel()
847 runtime->dma_area = (void __force *) s->bufptr; in snd_nm256_setup_stream()
945 s->bufptr = chip->buffer + (s->buf - chip->buffer_start); in snd_nm256_pcm()
/Linux-v5.4/drivers/net/hamradio/
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-v5.4/sound/core/
Dpcm_compat.c397 compat_caddr_t __user *bufptr; in snd_pcm_ioctl_xfern_compat() local
414 bufptr = compat_ptr(buf); in snd_pcm_ioctl_xfern_compat()
420 if (get_user(ptr, bufptr)) { in snd_pcm_ioctl_xfern_compat()
425 bufptr++; in snd_pcm_ioctl_xfern_compat()
/Linux-v5.4/drivers/scsi/
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()
Dinitio.c1098 scb->bufptr = scb->senseptr; in tulip_main()
1574 scb->bufptr += ((u32) (i - scb->sgidx) << 3); in initio_state_5()
1586 scb->bufptr += (u32) xcnt; in initio_state_5()
1685 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_in()
1689 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_in()
1717 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_out()
1721 outl(scb->bufptr, host->addr + TUL_XAddH); in initio_xfer_data_out()
2579 cblk->bufptr = (u32)dma_addr; in initio_build_scb()
Dinitio.h371 u32 bufptr; /*28 Data Buffer Pointer */ member
/Linux-v5.4/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-v5.4/drivers/net/ethernet/ti/
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()
/Linux-v5.4/drivers/net/wireless/ath/ath5k/
Dbase.c884 ah->bufptr = bf; in ath5k_desc_alloc()
964 kfree(ah->bufptr); in ath5k_desc_free()
965 ah->bufptr = NULL; in ath5k_desc_free()
Dath5k.h1278 struct ath5k_buf *bufptr; /* allocated buffer ptr */ member
/Linux-v5.4/drivers/net/ethernet/natsemi/
Dns83820.c848 dma_addr_t bufptr = desc_addr_get(desc + DESC_BUFPTR); local
861 pci_unmap_single(dev->pci_dev, bufptr,

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