diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index fc03471a0b0f..d0a1b08d851d 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -204,9 +204,9 @@ srmcons_init(void) struct tty_driver *driver; int err; - driver = alloc_tty_driver(MAX_SRM_CONSOLE_DEVICES); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(MAX_SRM_CONSOLE_DEVICES, 0); + if (IS_ERR(driver)) + return PTR_ERR(driver); tty_port_init(&srmcons_singleton.port); diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c index f393af375c90..b3b64d03bad6 100644 --- a/arch/m68k/emu/nfcon.c +++ b/arch/m68k/emu/nfcon.c @@ -127,9 +127,9 @@ static int __init nfcon_init(void) if (!stderr_id) return -ENODEV; - driver = alloc_tty_driver(1); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW); + if (IS_ERR(driver)) + return PTR_ERR(driver); tty_port_init(&nfcon_tty_port); @@ -138,7 +138,6 @@ static int __init nfcon_init(void) driver->type = TTY_DRIVER_TYPE_SYSTEM; driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; - driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &nfcon_tty_ops); tty_port_link_device(&nfcon_tty_port, driver, 0); diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 650cb01203de..70c2a1648fc1 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -161,9 +161,10 @@ static int __init pdc_console_tty_driver_init(void) printk(KERN_INFO "The PDC console driver is still registered, removing CON_BOOT flag\n"); pdc_cons.flags &= ~CON_BOOT; - driver = alloc_tty_driver(1); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_RESET_TERMIOS); + if (IS_ERR(driver)) + return PTR_ERR(driver); tty_port_init(&tty_port); @@ -173,8 +174,6 @@ static int __init pdc_console_tty_driver_init(void) driver->minor_start = 0; driver->type = TTY_DRIVER_TYPE_SYSTEM; driver->init_termios = tty_std_termios; - driver->flags = TTY_DRIVER_REAL_RAW | - TTY_DRIVER_RESET_TERMIOS; tty_set_operations(driver, &pdc_console_tty_ops); tty_port_link_device(&tty_port, driver, 0); diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index fbc623d2cc07..0d8f4ee6335d 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -538,12 +538,14 @@ int register_lines(struct line_driver *line_driver, const struct tty_operations *ops, struct line *lines, int nlines) { - struct tty_driver *driver = alloc_tty_driver(nlines); + struct tty_driver *driver; int err; int i; - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(nlines, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(driver)) + return PTR_ERR(driver); driver->driver_name = line_driver->name; driver->name = line_driver->device_name; @@ -551,9 +553,8 @@ int register_lines(struct line_driver *line_driver, driver->minor_start = line_driver->minor_start; driver->type = line_driver->type; driver->subtype = line_driver->subtype; - driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; driver->init_termios = tty_std_termios; - + for (i = 0; i < nlines; i++) { tty_port_init(&lines[i].port); lines[i].port.ops = &line_port_ops; diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index 9c3cf369b7b2..0b8a0565cdfd 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -139,9 +139,9 @@ static int __init rs_init(void) struct tty_driver *driver; int ret; - driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(SERIAL_MAX_NUM_LINES, TTY_DRIVER_REAL_RAW); + if (IS_ERR(driver)) + return PTR_ERR(driver); tty_port_init(&serial_port); @@ -156,7 +156,6 @@ static int __init rs_init(void) driver->init_termios = tty_std_termios; driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &serial_ops); tty_port_link_device(&serial_port, driver, 0); diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index 20fa02c81070..be6d11f46e62 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -347,10 +347,10 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, /* Register the TTY device */ /* Each IP-OCTAL channel is a TTY port */ - tty = alloc_tty_driver(NR_CHANNELS); - - if (!tty) - return -ENOMEM; + tty = tty_alloc_driver(NR_CHANNELS, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(tty)) + return PTR_ERR(tty); /* Fill struct tty_driver with ipoctal data */ tty->owner = THIS_MODULE; @@ -362,7 +362,6 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, tty->minor_start = 0; tty->type = TTY_DRIVER_TYPE_SERIAL; tty->subtype = SERIAL_TYPE_NORMAL; - tty->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; tty->init_termios = tty_std_termios; tty->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; tty->init_termios.c_ispeed = 9600; diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index d5f9261fa879..32abf4d15450 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1269,10 +1269,11 @@ static int __init capinc_tty_init(void) if (!capiminors) return -ENOMEM; - drv = alloc_tty_driver(capi_ttyminors); - if (!drv) { + drv = tty_alloc_driver(capi_ttyminors, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(drv)) { kfree(capiminors); - return -ENOMEM; + return PTR_ERR(drv); } drv->driver_name = "capi_nc"; drv->name = "capi!"; @@ -1285,9 +1286,6 @@ static int __init capinc_tty_init(void) drv->init_termios.c_oflag = OPOST | ONLCR; drv->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; drv->init_termios.c_lflag = 0; - drv->flags = - TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS | - TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(drv, &capinc_ops); err = tty_register_driver(drv); diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c index c36242b86b1d..04a57832e486 100644 --- a/drivers/mmc/core/sdio_uart.c +++ b/drivers/mmc/core/sdio_uart.c @@ -1135,9 +1135,10 @@ static int __init sdio_uart_init(void) int ret; struct tty_driver *tty_drv; - sdio_uart_tty_driver = tty_drv = alloc_tty_driver(UART_NR); - if (!tty_drv) - return -ENOMEM; + sdio_uart_tty_driver = tty_drv = tty_alloc_driver(UART_NR, + TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(tty_drv)) + return PTR_ERR(tty_drv); tty_drv->driver_name = "sdio_uart"; tty_drv->name = "ttySDIO"; @@ -1145,7 +1146,6 @@ static int __init sdio_uart_init(void) tty_drv->minor_start = 0; tty_drv->type = TTY_DRIVER_TYPE_SERIAL; tty_drv->subtype = SERIAL_TYPE_NORMAL; - tty_drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; tty_drv->init_termios = tty_std_termios; tty_drv->init_termios.c_cflag = B4800 | CS8 | CREAD | HUPCL | CLOCAL; tty_drv->init_termios.c_ispeed = 4800; diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 63006838bdcc..6ecb6d7893a8 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -3229,9 +3229,10 @@ static int __init hso_init(void) serial_table[i] = NULL; /* allocate our driver using the proper amount of supported minors */ - tty_drv = alloc_tty_driver(HSO_SERIAL_TTY_MINORS); - if (!tty_drv) - return -ENOMEM; + tty_drv = tty_alloc_driver(HSO_SERIAL_TTY_MINORS, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(tty_drv)) + return PTR_ERR(tty_drv); /* fill in all needed values */ tty_drv->driver_name = driver_name; @@ -3244,7 +3245,6 @@ static int __init hso_init(void) tty_drv->minor_start = 0; tty_drv->type = TTY_DRIVER_TYPE_SERIAL; tty_drv->subtype = SERIAL_TYPE_NORMAL; - tty_drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; tty_drv->init_termios = tty_std_termios; hso_init_termios(&tty_drv->init_termios); tty_set_operations(tty_drv, &hso_serial_ops); diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 67c0009ca545..3818a89aef5c 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1076,9 +1076,9 @@ static int __init tty3215_init(void) if (!CONSOLE_IS_3215) return 0; - driver = alloc_tty_driver(NR_3215); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(NR_3215, TTY_DRIVER_REAL_RAW); + if (IS_ERR(driver)) + return PTR_ERR(driver); ret = ccw_driver_register(&raw3215_ccw_driver); if (ret) { @@ -1101,7 +1101,6 @@ static int __init tty3215_init(void) driver->init_termios.c_iflag = IGNBRK | IGNPAR; driver->init_termios.c_oflag = ONLCR; driver->init_termios.c_lflag = ISIG; - driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &tty3215_ops); ret = tty_register_driver(driver); if (ret) { diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 6be9de8ed37d..48790f8fb3b1 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -503,9 +503,9 @@ sclp_tty_init(void) return 0; if (!sclp.has_linemode) return 0; - driver = alloc_tty_driver(1); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW); + if (IS_ERR(driver)) + return PTR_ERR(driver); rc = sclp_rw_init(); if (rc) { @@ -548,7 +548,6 @@ sclp_tty_init(void) driver->init_termios.c_iflag = IGNBRK | IGNPAR; driver->init_termios.c_oflag = ONLCR; driver->init_termios.c_lflag = ISIG | ECHO; - driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &sclp_ops); tty_port_link_device(&sclp_port, driver, 0); rc = tty_register_driver(driver); diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index da2496306c04..c6a7ea32aa5c 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -732,9 +732,9 @@ static int __init sclp_vt220_tty_init(void) /* Note: we're not testing for CONSOLE_IS_SCLP here to preserve * symmetry between VM and LPAR systems regarding ttyS1. */ - driver = alloc_tty_driver(1); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW); + if (IS_ERR(driver)) + return PTR_ERR(driver); rc = __sclp_vt220_init(MAX_KMEM_PAGES); if (rc) goto out_driver; @@ -746,7 +746,6 @@ static int __init sclp_vt220_tty_init(void) driver->type = TTY_DRIVER_TYPE_SYSTEM; driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; - driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &sclp_vt220_ops); tty_port_link_device(&sclp_vt220_port, driver, 0); diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c index 279de2cd9c4a..918575417264 100644 --- a/drivers/staging/gdm724x/gdm_tty.c +++ b/drivers/staging/gdm724x/gdm_tty.c @@ -281,9 +281,10 @@ int register_lte_tty_driver(void) int ret; for (i = 0; i < TTY_MAX_COUNT; i++) { - tty_driver = alloc_tty_driver(GDM_TTY_MINOR); - if (!tty_driver) - return -ENOMEM; + tty_driver = tty_alloc_driver(GDM_TTY_MINOR, + TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(tty_driver)) + return PTR_ERR(tty_driver); tty_driver->owner = THIS_MODULE; tty_driver->driver_name = DRIVER_STRING[i]; @@ -291,8 +292,6 @@ int register_lte_tty_driver(void) tty_driver->major = GDM_TTY_MAJOR; tty_driver->type = TTY_DRIVER_TYPE_SERIAL; tty_driver->subtype = SERIAL_TYPE_NORMAL; - tty_driver->flags = TTY_DRIVER_REAL_RAW | - TTY_DRIVER_DYNAMIC_DEV; tty_driver->init_termios = tty_std_termios; tty_driver->init_termios.c_cflag = B9600 | CS8 | HUPCL | CLOCAL; tty_driver->init_termios.c_lflag = ISIG | ICANON | IEXTEN; diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index bfd3acc1ecfa..50f1a54ef35a 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1494,9 +1494,9 @@ static int __init amiga_serial_probe(struct platform_device *pdev) unsigned long flags; int error; - driver = alloc_tty_driver(1); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW); + if (IS_ERR(driver)) + return PTR_ERR(driver); /* Initialize the tty_driver structure */ @@ -1509,7 +1509,6 @@ static int __init amiga_serial_probe(struct platform_device *pdev) driver->init_termios = tty_std_termios; driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &serial_ops); memset(state, 0, sizeof(*state)); diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c index 97ae940af478..f580a5de3c98 100644 --- a/drivers/tty/ehv_bytechan.c +++ b/drivers/tty/ehv_bytechan.c @@ -774,9 +774,10 @@ static int __init ehv_bc_init(void) if (!bcs) return -ENOMEM; - driver = alloc_tty_driver(count); - if (!driver) { - ret = -ENOMEM; + driver = tty_alloc_driver(count, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(driver)) { + ret = PTR_ERR(driver); goto err_free_bcs; } @@ -785,7 +786,6 @@ static int __init ehv_bc_init(void) driver->type = TTY_DRIVER_TYPE_CONSOLE; driver->subtype = SYSTEM_TYPE_CONSOLE; driver->init_termios = tty_std_termios; - driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(driver, &ehv_bc_ops); ret = tty_register_driver(driver); diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index ccb683a6e6f5..853083fcebb8 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -253,18 +253,18 @@ static int goldfish_tty_create_driver(void) ret = -ENOMEM; goto err_alloc_goldfish_ttys_failed; } - tty = alloc_tty_driver(goldfish_tty_line_count); - if (tty == NULL) { - ret = -ENOMEM; - goto err_alloc_tty_driver_failed; + tty = tty_alloc_driver(goldfish_tty_line_count, + TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(tty)) { + ret = PTR_ERR(tty); + goto err_tty_alloc_driver_failed; } tty->driver_name = "goldfish"; tty->name = "ttyGF"; tty->type = TTY_DRIVER_TYPE_SERIAL; tty->subtype = SERIAL_TYPE_NORMAL; tty->init_termios = tty_std_termios; - tty->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW | - TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(tty, &goldfish_tty_ops); ret = tty_register_driver(tty); if (ret) @@ -275,7 +275,7 @@ static int goldfish_tty_create_driver(void) err_tty_register_driver_failed: put_tty_driver(tty); -err_alloc_tty_driver_failed: +err_tty_alloc_driver_failed: kfree(goldfish_ttys); goldfish_ttys = NULL; err_alloc_goldfish_ttys_failed: diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index 5bb8c4e44961..9215dd4bd9f0 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -1021,9 +1021,10 @@ static int hvc_init(void) int err; /* We need more than hvc_count adapters due to hotplug additions. */ - drv = alloc_tty_driver(HVC_ALLOC_TTY_ADAPTERS); - if (!drv) { - err = -ENOMEM; + drv = tty_alloc_driver(HVC_ALLOC_TTY_ADAPTERS, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_RESET_TERMIOS); + if (IS_ERR(drv)) { + err = PTR_ERR(drv); goto out; } @@ -1033,7 +1034,6 @@ static int hvc_init(void) drv->minor_start = HVC_MINOR; drv->type = TTY_DRIVER_TYPE_SYSTEM; drv->init_termios = tty_std_termios; - drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS; tty_set_operations(drv, &hvc_ops); /* Always start the kthread because there can be hotplug vty adapters diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c index fe5e6b4f43de..23aebc964201 100644 --- a/drivers/tty/hvc/hvcs.c +++ b/drivers/tty/hvc/hvcs.c @@ -1445,10 +1445,11 @@ static int hvcs_initialize(void) } else num_ttys_to_alloc = hvcs_parm_num_devs; - hvcs_tty_driver = alloc_tty_driver(num_ttys_to_alloc); - if (!hvcs_tty_driver) { + hvcs_tty_driver = tty_alloc_driver(num_ttys_to_alloc, + TTY_DRIVER_REAL_RAW); + if (IS_ERR(hvcs_tty_driver)) { mutex_unlock(&hvcs_init_mutex); - return -ENOMEM; + return PTR_ERR(hvcs_tty_driver); } if (hvcs_alloc_index_list(num_ttys_to_alloc)) { @@ -1473,7 +1474,6 @@ static int hvcs_initialize(void) * throw us into a horrible recursive echo-echo-echo loop. */ hvcs_tty_driver->init_termios = hvcs_tty_termios; - hvcs_tty_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(hvcs_tty_driver, &hvcs_ops); diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c index bfde7b1936a5..aa81f4835fef 100644 --- a/drivers/tty/hvc/hvsi.c +++ b/drivers/tty/hvc/hvsi.c @@ -1041,9 +1041,9 @@ static int __init hvsi_init(void) struct tty_driver *driver; int i, ret; - driver = alloc_tty_driver(hvsi_count); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(hvsi_count, TTY_DRIVER_REAL_RAW); + if (IS_ERR(driver)) + return PTR_ERR(driver); driver->driver_name = "hvsi"; driver->name = "hvsi"; @@ -1054,7 +1054,6 @@ static int __init hvsi_init(void) driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL; driver->init_termios.c_ispeed = 9600; driver->init_termios.c_ospeed = 9600; - driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &hvsi_ops); for (i=0; i < hvsi_count; i++) { diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c index e3a5a5ba752c..d24404c222e0 100644 --- a/drivers/tty/ipwireless/tty.c +++ b/drivers/tty/ipwireless/tty.c @@ -564,9 +564,10 @@ int ipwireless_tty_init(void) { int result; - ipw_tty_driver = alloc_tty_driver(IPWIRELESS_PCMCIA_MINORS); - if (!ipw_tty_driver) - return -ENOMEM; + ipw_tty_driver = tty_alloc_driver(IPWIRELESS_PCMCIA_MINORS, + TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(ipw_tty_driver)) + return PTR_ERR(ipw_tty_driver); ipw_tty_driver->driver_name = IPWIRELESS_PCCARD_NAME; ipw_tty_driver->name = "ttyIPWp"; @@ -574,7 +575,6 @@ int ipwireless_tty_init(void) ipw_tty_driver->minor_start = IPWIRELESS_PCMCIA_START; ipw_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; ipw_tty_driver->subtype = SERIAL_TYPE_NORMAL; - ipw_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; ipw_tty_driver->init_termios = tty_std_termios; ipw_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 900ccb2ca166..650fc6fac88e 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -1976,9 +1976,10 @@ static int __init mxser_module_init(void) { int retval; - mxvar_sdriver = alloc_tty_driver(MXSER_PORTS); - if (!mxvar_sdriver) - return -ENOMEM; + mxvar_sdriver = tty_alloc_driver(MXSER_PORTS, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(mxvar_sdriver)) + return PTR_ERR(mxvar_sdriver); /* Initialize the tty_driver structure */ mxvar_sdriver->name = "ttyMI"; @@ -1988,7 +1989,6 @@ static int __init mxser_module_init(void) mxvar_sdriver->subtype = SERIAL_TYPE_NORMAL; mxvar_sdriver->init_termios = tty_std_termios; mxvar_sdriver->init_termios.c_cflag = B9600|CS8|CREAD|HUPCL|CLOCAL; - mxvar_sdriver->flags = TTY_DRIVER_REAL_RAW|TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(mxvar_sdriver, &mxser_ops); retval = tty_register_driver(mxvar_sdriver); diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index e907b7a5cab5..0308669c21c6 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3252,10 +3252,11 @@ static int __init gsm_init(void) return status; } - gsm_tty_driver = alloc_tty_driver(256); - if (!gsm_tty_driver) { + gsm_tty_driver = tty_alloc_driver(256, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_HARDWARE_BREAK); + if (IS_ERR(gsm_tty_driver)) { pr_err("gsm_init: tty allocation failed.\n"); - status = -ENOMEM; + status = PTR_ERR(gsm_tty_driver); goto err_unreg_ldisc; } gsm_tty_driver->driver_name = "gsmtty"; @@ -3264,8 +3265,6 @@ static int __init gsm_init(void) gsm_tty_driver->minor_start = 0; gsm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; gsm_tty_driver->subtype = SERIAL_TYPE_NORMAL; - gsm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV - | TTY_DRIVER_HARDWARE_BREAK; gsm_tty_driver->init_termios = tty_std_termios; /* Fixme */ gsm_tty_driver->init_termios.c_lflag &= ~ECHO; diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index 0c80f25c8c3d..f3eb0aaec79b 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1824,16 +1824,16 @@ static __init int nozomi_init(void) { int ret; - ntty_driver = alloc_tty_driver(NTTY_TTY_MAXMINORS); - if (!ntty_driver) - return -ENOMEM; + ntty_driver = tty_alloc_driver(NTTY_TTY_MAXMINORS, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(ntty_driver)) + return PTR_ERR(ntty_driver); ntty_driver->driver_name = NOZOMI_NAME_TTY; ntty_driver->name = "noz"; ntty_driver->major = 0; ntty_driver->type = TTY_DRIVER_TYPE_SERIAL; ntty_driver->subtype = SERIAL_TYPE_NORMAL; - ntty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; ntty_driver->init_termios = tty_std_termios; ntty_driver->init_termios.c_cflag = B115200 | CS8 | CREAD | \ HUPCL | CLOCAL; diff --git a/drivers/tty/serial/kgdb_nmi.c b/drivers/tty/serial/kgdb_nmi.c index 3e7c6ee8e4b3..9209573a7e37 100644 --- a/drivers/tty/serial/kgdb_nmi.c +++ b/drivers/tty/serial/kgdb_nmi.c @@ -330,17 +330,16 @@ int kgdb_register_nmi_console(void) if (!arch_kgdb_ops.enable_nmi) return 0; - kgdb_nmi_tty_driver = alloc_tty_driver(1); - if (!kgdb_nmi_tty_driver) { + kgdb_nmi_tty_driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW); + if (IS_ERR(kgdb_nmi_tty_driver)) { pr_err("%s: cannot allocate tty\n", __func__); - return -ENOMEM; + return PTR_ERR(kgdb_nmi_tty_driver); } kgdb_nmi_tty_driver->driver_name = "ttyNMI"; kgdb_nmi_tty_driver->name = "ttyNMI"; kgdb_nmi_tty_driver->num = 1; kgdb_nmi_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; kgdb_nmi_tty_driver->subtype = SERIAL_TYPE_NORMAL; - kgdb_nmi_tty_driver->flags = TTY_DRIVER_REAL_RAW; kgdb_nmi_tty_driver->init_termios = tty_std_termios; tty_termios_encode_baud_rate(&kgdb_nmi_tty_driver->init_termios, KGDB_NMI_BAUD, KGDB_NMI_BAUD); diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 79bd2f44d765..eb1401b61a90 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2530,9 +2530,12 @@ int uart_register_driver(struct uart_driver *drv) if (!drv->state) goto out; - normal = alloc_tty_driver(drv->nr); - if (!normal) + normal = tty_alloc_driver(drv->nr, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(normal)) { + retval = PTR_ERR(normal); goto out_kfree; + } drv->tty_driver = normal; @@ -2545,7 +2548,6 @@ int uart_register_driver(struct uart_driver *drv) normal->init_termios = tty_std_termios; normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; normal->init_termios.c_ispeed = normal->init_termios.c_ospeed = 9600; - normal->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; normal->driver_state = drv; tty_set_operations(normal, &uart_ops); diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 5bb928b7873e..525f3a568c32 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -3689,10 +3689,11 @@ static int __init slgt_init(void) printk(KERN_INFO "%s\n", driver_name); - serial_driver = alloc_tty_driver(MAX_DEVICES); - if (!serial_driver) { + serial_driver = tty_alloc_driver(MAX_DEVICES, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(serial_driver)) { printk("%s can't allocate tty driver\n", driver_name); - return -ENOMEM; + return PTR_ERR(serial_driver); } /* Initialize the tty_driver structure */ @@ -3708,7 +3709,6 @@ static int __init slgt_init(void) B9600 | CS8 | CREAD | HUPCL | CLOCAL; serial_driver->init_termios.c_ispeed = 9600; serial_driver->init_termios.c_ospeed = 9600; - serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(serial_driver, &ops); if ((rc = tty_register_driver(serial_driver)) < 0) { DBGERR(("%s can't register serial driver\n", driver_name)); diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 484eda1958f5..23230cf44b1f 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -3576,8 +3576,9 @@ int __init vty_init(const struct file_operations *console_fops) vcs_init(); - console_driver = alloc_tty_driver(MAX_NR_CONSOLES); - if (!console_driver) + console_driver = tty_alloc_driver(MAX_NR_CONSOLES, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_RESET_TERMIOS); + if (IS_ERR(console_driver)) panic("Couldn't allocate console driver\n"); console_driver->name = "tty"; @@ -3588,7 +3589,6 @@ int __init vty_init(const struct file_operations *console_fops) console_driver->init_termios = tty_std_termios; if (default_utf8) console_driver->init_termios.c_iflag |= IUTF8; - console_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS; tty_set_operations(console_driver, &con_ops); if (tty_register_driver(console_driver)) panic("Couldn't register console driver\n"); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 4895325b16a4..c19b59583d9f 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -2027,16 +2027,16 @@ static const struct tty_operations acm_ops = { static int __init acm_init(void) { int retval; - acm_tty_driver = alloc_tty_driver(ACM_TTY_MINORS); - if (!acm_tty_driver) - return -ENOMEM; + acm_tty_driver = tty_alloc_driver(ACM_TTY_MINORS, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(acm_tty_driver)) + return PTR_ERR(acm_tty_driver); acm_tty_driver->driver_name = "acm", acm_tty_driver->name = "ttyACM", acm_tty_driver->major = ACM_TTY_MAJOR, acm_tty_driver->minor_start = 0, acm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL, acm_tty_driver->subtype = SERIAL_TYPE_NORMAL, - acm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; acm_tty_driver->init_termios = tty_std_termios; acm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index c99917a07a96..74289f68a2ab 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1449,9 +1449,10 @@ static int userial_init(void) unsigned i; int status; - driver = alloc_tty_driver(MAX_U_SERIAL_PORTS); - if (!driver) - return -ENOMEM; + driver = tty_alloc_driver(MAX_U_SERIAL_PORTS, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(driver)) + return PTR_ERR(driver); driver->driver_name = "g_serial"; driver->name = "ttyGS"; @@ -1459,7 +1460,6 @@ static int userial_init(void) driver->type = TTY_DRIVER_TYPE_SERIAL; driver->subtype = SERIAL_TYPE_NORMAL; - driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; driver->init_termios = tty_std_termios; /* 9600-8-N-1 ... matches defaults expected by "usbser.sys" on diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index eeb441c77207..2f7855da645f 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1319,9 +1319,10 @@ static int __init usb_serial_init(void) { int result; - usb_serial_tty_driver = alloc_tty_driver(USB_SERIAL_TTY_MINORS); - if (!usb_serial_tty_driver) - return -ENOMEM; + usb_serial_tty_driver = tty_alloc_driver(USB_SERIAL_TTY_MINORS, + TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(usb_serial_tty_driver)) + return PTR_ERR(usb_serial_tty_driver); /* Initialize our global data */ result = bus_register(&usb_serial_bus_type); @@ -1336,8 +1337,6 @@ static int __init usb_serial_init(void) usb_serial_tty_driver->minor_start = 0; usb_serial_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; usb_serial_tty_driver->subtype = SERIAL_TYPE_NORMAL; - usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW | - TTY_DRIVER_DYNAMIC_DEV; usb_serial_tty_driver->init_termios = tty_std_termios; usb_serial_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 4e095746e002..8ec0600cd927 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -1127,9 +1127,10 @@ int __init rfcomm_init_ttys(void) { int error; - rfcomm_tty_driver = alloc_tty_driver(RFCOMM_TTY_PORTS); - if (!rfcomm_tty_driver) - return -ENOMEM; + rfcomm_tty_driver = tty_alloc_driver(RFCOMM_TTY_PORTS, + TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(rfcomm_tty_driver)) + return PTR_ERR(rfcomm_tty_driver); rfcomm_tty_driver->driver_name = "rfcomm"; rfcomm_tty_driver->name = "rfcomm"; @@ -1137,7 +1138,6 @@ int __init rfcomm_init_ttys(void) rfcomm_tty_driver->minor_start = RFCOMM_TTY_MINOR; rfcomm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; rfcomm_tty_driver->subtype = SERIAL_TYPE_NORMAL; - rfcomm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; rfcomm_tty_driver->init_termios = tty_std_termios; rfcomm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL; rfcomm_tty_driver->init_termios.c_lflag &= ~ICANON;