/drivers/usb/serial/ |
D | keyspan_pda.c | 80 u8 *room; in keyspan_pda_get_write_room() local 83 room = kmalloc(1, GFP_KERNEL); in keyspan_pda_get_write_room() 84 if (!room) in keyspan_pda_get_write_room() 94 room, in keyspan_pda_get_write_room() 104 dev_dbg(&port->dev, "roomquery says %d\n", *room); in keyspan_pda_get_write_room() 105 rc = *room; in keyspan_pda_get_write_room() 107 kfree(room); in keyspan_pda_get_write_room() 467 int room; in keyspan_pda_write_start() local 486 room = priv->tx_room; in keyspan_pda_write_start() 489 if (!test_bit(0, &port->write_urbs_free) || count == 0 || room == 0) { in keyspan_pda_write_start() [all …]
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D | generic.c | 237 unsigned int room; in usb_serial_generic_write_room() local 243 room = kfifo_avail(&port->write_fifo); in usb_serial_generic_write_room() 246 dev_dbg(&port->dev, "%s - returns %u\n", __func__, room); in usb_serial_generic_write_room() 247 return room; in usb_serial_generic_write_room()
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D | mos7840.c | 819 unsigned int room = 0; in mos7840_write_room() local 825 room += URB_TRANSFER_BUFFER_SIZE; in mos7840_write_room() 829 room = (room == 0) ? 0 : room - URB_TRANSFER_BUFFER_SIZE + 1; in mos7840_write_room() 830 dev_dbg(&mos7840_port->port->dev, "%s - returns %u\n", __func__, room); in mos7840_write_room() 831 return room; in mos7840_write_room()
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D | digi_acceleport.c | 1027 unsigned int room; in digi_write_room() local 1032 room = 0; in digi_write_room() 1034 room = port->bulk_out_size - 2 - priv->dp_out_buf_len; in digi_write_room() 1037 dev_dbg(&port->dev, "digi_write_room: port=%d, room=%u\n", priv->dp_port_num, room); in digi_write_room() 1038 return room; in digi_write_room()
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D | cypress_m8.c | 796 unsigned int room; in cypress_write_room() local 800 room = kfifo_avail(&priv->write_fifo); in cypress_write_room() 803 dev_dbg(&port->dev, "%s - returns %u\n", __func__, room); in cypress_write_room() 804 return room; in cypress_write_room()
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D | oti6858.c | 369 unsigned int room; in oti6858_write_room() local 373 room = kfifo_avail(&port->write_fifo); in oti6858_write_room() 376 return room; in oti6858_write_room()
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D | mos7720.c | 1031 unsigned int room = 0; in mos7720_write_room() local 1038 room += URB_TRANSFER_BUFFER_SIZE; in mos7720_write_room() 1041 dev_dbg(&port->dev, "%s - returns %u\n", __func__, room); in mos7720_write_room() 1042 return room; in mos7720_write_room()
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/drivers/tty/ipwireless/ |
D | tty.c | 193 int room, ret; in ipw_write() local 204 room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued; in ipw_write() 205 if (room < 0) in ipw_write() 206 room = 0; in ipw_write() 208 if (count > room) in ipw_write() 209 count = room; in ipw_write() 233 int room; in ipw_write_room() local 242 room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued; in ipw_write_room() 243 if (room < 0) in ipw_write_room() 244 room = 0; in ipw_write_room() [all …]
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/drivers/net/caif/ |
D | caif_serial.c | 212 int tty_wr, len, room; in handle_tx() local 226 room = tty_write_room(tty); in handle_tx() 227 if (!room) in handle_tx() 229 if (room > ser_write_chunk) in handle_tx() 230 room = ser_write_chunk; in handle_tx() 231 if (len > room) in handle_tx() 232 len = room; in handle_tx()
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/drivers/tty/serial/ |
D | men_z135_uart.c | 249 int room; in men_z135_handle_rx() local 262 room = tty_buffer_request_room(tport, size); in men_z135_handle_rx() 263 if (room != size) in men_z135_handle_rx() 266 room); in men_z135_handle_rx() 268 if (room == 0) in men_z135_handle_rx() 271 memcpy_fromio(uart->rxbuf, port->membase + MEN_Z135_RX_RAM, room); in men_z135_handle_rx() 274 iowrite32(room, port->membase + MEN_Z135_RX_CTRL); in men_z135_handle_rx() 276 copied = tty_insert_flip_string(tport, uart->rxbuf, room); in men_z135_handle_rx() 277 if (copied != room) in men_z135_handle_rx() 280 copied, room); in men_z135_handle_rx()
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D | pch_uart.c | 629 int room; in dma_push_rx() local 633 room = tty_buffer_request_room(tport, size); in dma_push_rx() 635 if (room < size) in dma_push_rx() 637 size - room); in dma_push_rx() 638 if (!room) in dma_push_rx() 643 port->icount.rx += room; in dma_push_rx() 645 return room; in dma_push_rx()
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/drivers/comedi/drivers/ |
D | amplc_pci224.c | 511 unsigned int room; in pci224_ao_handle_fifo() local 519 room = PCI224_FIFO_ROOM_EMPTY; in pci224_ao_handle_fifo() 529 room = PCI224_FIFO_ROOM_ONETOHALF; in pci224_ao_handle_fifo() 532 room = PCI224_FIFO_ROOM_HALFTOFULL; in pci224_ao_handle_fifo() 535 room = PCI224_FIFO_ROOM_FULL; in pci224_ao_handle_fifo() 538 if (room >= PCI224_FIFO_ROOM_ONETOHALF) { in pci224_ao_handle_fifo() 547 room /= cmd->chanlist_len; in pci224_ao_handle_fifo() 550 if (num_scans > room) in pci224_ao_handle_fifo() 551 num_scans = room; in pci224_ao_handle_fifo()
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D | amplc_pci230.c | 1099 unsigned int room; in pci230_handle_ao_fifo() local 1130 room = PCI230P2_DAC_FIFOROOM_FULL; in pci230_handle_ao_fifo() 1132 room = PCI230P2_DAC_FIFOROOM_HALFTOFULL; in pci230_handle_ao_fifo() 1134 room = PCI230P2_DAC_FIFOROOM_EMPTY; in pci230_handle_ao_fifo() 1136 room = PCI230P2_DAC_FIFOROOM_ONETOHALF; in pci230_handle_ao_fifo() 1138 room /= cmd->chanlist_len; in pci230_handle_ao_fifo() 1140 if (num_scans > room) in pci230_handle_ao_fifo() 1141 num_scans = room; in pci230_handle_ao_fifo()
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/drivers/tty/ |
D | n_tty.c | 1635 int room, n, rcvd = 0, overflow; in n_tty_receive_buf_common() local 1655 room = N_TTY_BUF_SIZE - (ldata->read_head - tail); in n_tty_receive_buf_common() 1657 room = (room + 2) / 3; in n_tty_receive_buf_common() 1658 room--; in n_tty_receive_buf_common() 1659 if (room <= 0) { in n_tty_receive_buf_common() 1661 if (overflow && room < 0) in n_tty_receive_buf_common() 1663 room = overflow; in n_tty_receive_buf_common() 1664 WRITE_ONCE(ldata->no_room, flow && !room); in n_tty_receive_buf_common() 1668 n = min(count, room); in n_tty_receive_buf_common() 1683 tty->receive_room = room; in n_tty_receive_buf_common()
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D | mips_ejtag_fdc.c | 847 unsigned int room; in mips_ejtag_fdc_tty_write_room() local 851 room = priv->xmit_size - dport->xmit_cnt; in mips_ejtag_fdc_tty_write_room() 854 return room; in mips_ejtag_fdc_tty_write_room()
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/drivers/misc/ti-st/ |
D | st_core.c | 156 int room = skb_tailroom(st_gdata->rx_skb); in st_check_data_len() local 158 pr_debug("len %d room %d", len, room); in st_check_data_len() 168 } else if (len > room) { in st_check_data_len() 174 room); in st_check_data_len()
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D | st_kim.c | 89 register int room = skb_tailroom(kim_gdata->rx_skb); in kim_check_data_len() local 91 pr_debug("len %d room %d", len, room); in kim_check_data_len() 95 } else if (len > room) { in kim_check_data_len() 101 room); in kim_check_data_len()
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/drivers/net/usb/ |
D | rndis_host.c | 543 int room = skb_headroom(skb); in rndis_tx_fixup() local 546 if (unlikely((sizeof *hdr) <= room)) in rndis_tx_fixup() 550 room += skb_tailroom(skb); in rndis_tx_fixup() 551 if (likely((sizeof *hdr) <= room)) { in rndis_tx_fixup()
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/drivers/staging/greybus/ |
D | uart.c | 447 int room; in gb_tty_write_room() local 450 room = kfifo_avail(&gb_tty->write_fifo); in gb_tty_write_room() 453 room -= GB_UART_WRITE_ROOM_MARGIN; in gb_tty_write_room() 454 if (room < 0) in gb_tty_write_room() 457 return room; in gb_tty_write_room()
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/drivers/usb/host/ |
D | xhci-dbgtty.c | 247 unsigned int room; in dbc_tty_write_room() local 250 room = kfifo_avail(&port->write_fifo); in dbc_tty_write_room() 253 return room; in dbc_tty_write_room()
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/drivers/spi/ |
D | spi-dw-core.c | 549 u32 room, entries, sts; in dw_spi_write_then_read() local 577 room = min(dws->fifo_len - entries, len); in dw_spi_write_then_read() 578 for (; room; --room, --len) in dw_spi_write_then_read()
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/drivers/isdn/capi/ |
D | capi.c | 1179 unsigned int room; in capinc_tty_write_room() local 1181 room = CAPINC_MAX_SENDQUEUE-skb_queue_len(&mp->outqueue); in capinc_tty_write_room() 1182 room *= CAPI_MAX_BLKSIZE; in capinc_tty_write_room() 1183 pr_debug("capinc_tty_write_room = %u\n", room); in capinc_tty_write_room() 1184 return room; in capinc_tty_write_room()
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/drivers/net/ethernet/mellanox/mlx5/core/en/ |
D | txrx.h | 454 u16 room = sq->reserved_room + mlx5e_stop_room_for_wqe(wqe_size); in mlx5e_icosq_can_post_wqe() local 456 return mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, room); in mlx5e_icosq_can_post_wqe()
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/drivers/staging/qlge/ |
D | TODO | 12 head room but only puts data in the frags.
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/drivers/usb/gadget/function/ |
D | u_serial.c | 784 unsigned int room = 0; in gs_write_room() local 788 room = kfifo_avail(&port->port_write_buf); in gs_write_room() 792 port->port_num, tty, room); in gs_write_room() 794 return room; in gs_write_room()
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