From b19e2ca77ee4becadc85341bb0c1cee454dd4fd5 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Tue, 7 Aug 2012 21:47:51 +0200 Subject: TTY: use tty_port_link_device So now for those drivers that can use neither tty_port_install nor tty_port_register_driver but still have tty_port available before tty_register_driver we use newly added tty_port_link_device. The rest of the drivers that still do not provide tty_struct <-> tty_port link will have to be converted to implement tty->ops->install. Signed-off-by: Jiri Slaby Acked-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- arch/alpha/kernel/srmcons.c | 1 + arch/ia64/hp/sim/simserial.c | 1 + arch/parisc/kernel/pdc_cons.c | 1 + arch/xtensa/platforms/iss/console.c | 1 + drivers/char/ttyprintk.c | 1 + drivers/s390/char/sclp_tty.c | 1 + drivers/s390/char/sclp_vt220.c | 1 + drivers/tty/amiserial.c | 9 +++++---- drivers/tty/bfin_jtag_comm.c | 1 + drivers/tty/hvc/hvsi.c | 2 ++ drivers/tty/serial/68328serial.c | 15 +++++++++------ drivers/tty/serial/crisv10.c | 9 ++++++--- 12 files changed, 30 insertions(+), 13 deletions(-) diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index 3ea809430eda..5d5865204a1d 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -223,6 +223,7 @@ srmcons_init(void) driver->subtype = SYSTEM_TYPE_SYSCONS; driver->init_termios = tty_std_termios; tty_set_operations(driver, &srmcons_ops); + tty_port_link_device(&srmcons_singleton.port, driver, 0); err = tty_register_driver(driver); if (err) { put_tty_driver(driver); diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 1ce97f497d23..ec536e4e36c9 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -545,6 +545,7 @@ static int __init simrs_init(void) /* the port is imaginary */ printk(KERN_INFO "ttyS0 at 0x03f8 (irq = %d) is a 16550\n", state->irq); + tty_port_link_device(&state->port, hp_simserial_driver, 0); retval = tty_register_driver(hp_simserial_driver); if (retval) { printk(KERN_ERR "Couldn't register simserial driver\n"); diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 47341aa208f2..88238638aee6 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -202,6 +202,7 @@ static int __init pdc_console_tty_driver_init(void) pdc_console_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS; tty_set_operations(pdc_console_tty_driver, &pdc_console_tty_ops); + tty_port_link_device(&tty_port, pdc_console_tty_driver, 0); err = tty_register_driver(pdc_console_tty_driver); if (err) { diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index f9726f6afdf1..2cd3d3a3400b 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -223,6 +223,7 @@ int __init rs_init(void) serial_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(serial_driver, &serial_ops); + tty_port_link_device(&serial_port, serial_driver, 0); if (tty_register_driver(serial_driver)) panic("Couldn't register serial driver\n"); diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index 9e6272f0b98c..561f8aa7cd87 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -198,6 +198,7 @@ static int __init ttyprintk_init(void) ttyprintk_driver->init_termios = tty_std_termios; ttyprintk_driver->init_termios.c_oflag = OPOST | OCRNL | ONOCR | ONLRET; tty_set_operations(ttyprintk_driver, &ttyprintk_ops); + tty_port_link_device(&tpk_port.port, ttyprintk_driver, 0); ret = tty_register_driver(ttyprintk_driver); if (ret < 0) { diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 0792c85baafe..30ec09e3d037 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -567,6 +567,7 @@ sclp_tty_init(void) 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); if (rc) { put_tty_driver(driver); diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index edfc0fd73dc6..7e60f3d2f3f9 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -691,6 +691,7 @@ static int __init sclp_vt220_tty_init(void) 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); rc = tty_register_driver(driver); if (rc) diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 998731f01d62..2b7535d42e05 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1710,10 +1710,6 @@ static int __init amiga_serial_probe(struct platform_device *pdev) serial_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(serial_driver, &serial_ops); - error = tty_register_driver(serial_driver); - if (error) - goto fail_put_tty_driver; - state = rs_table; state->port = (int)&custom.serdatr; /* Just to give it a value */ state->custom_divisor = 0; @@ -1724,6 +1720,11 @@ static int __init amiga_serial_probe(struct platform_device *pdev) state->icount.overrun = state->icount.brk = 0; tty_port_init(&state->tport); state->tport.ops = &amiga_port_ops; + tty_port_link_device(&state->tport, serial_driver, 0); + + error = tty_register_driver(serial_driver); + if (error) + goto fail_put_tty_driver; printk(KERN_INFO "ttyS0 is the amiga builtin serial port\n"); diff --git a/drivers/tty/bfin_jtag_comm.c b/drivers/tty/bfin_jtag_comm.c index 61fc74fe1747..02b7d3a09696 100644 --- a/drivers/tty/bfin_jtag_comm.c +++ b/drivers/tty/bfin_jtag_comm.c @@ -263,6 +263,7 @@ static int __init bfin_jc_init(void) bfin_jc_driver->subtype = SERIAL_TYPE_NORMAL; bfin_jc_driver->init_termios = tty_std_termios; tty_set_operations(bfin_jc_driver, &bfin_jc_ops); + tty_port_link_device(&port, bfin_jc_driver, 0); ret = tty_register_driver(bfin_jc_driver); if (ret) diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c index 6f5bc49c441f..0083bc1f63f4 100644 --- a/drivers/tty/hvc/hvsi.c +++ b/drivers/tty/hvc/hvsi.c @@ -1080,6 +1080,8 @@ static int __init hvsi_init(void) struct hvsi_struct *hp = &hvsi_ports[i]; int ret = 1; + tty_port_link_device(&hp->port, hvsi_driver, i); + ret = request_irq(hp->virq, hvsi_interrupt, 0, "hvsi", hp); if (ret) printk(KERN_ERR "HVSI: couldn't reserve irq 0x%x (error %i)\n", diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c index cc4c092fef06..66c38a3f74ce 100644 --- a/drivers/tty/serial/68328serial.c +++ b/drivers/tty/serial/68328serial.c @@ -1189,12 +1189,6 @@ rs68328_init(void) serial_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(serial_driver, &rs_ops); - if (tty_register_driver(serial_driver)) { - put_tty_driver(serial_driver); - printk(KERN_ERR "Couldn't register serial driver\n"); - return -ENOMEM; - } - local_irq_save(flags); for(i=0;itport, serial_driver, i); } local_irq_restore(flags); + + if (tty_register_driver(serial_driver)) { + put_tty_driver(serial_driver); + printk(KERN_ERR "Couldn't register serial driver\n"); + return -ENOMEM; + } + return 0; } diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 5ecec3b120e7..35ee6a2c6877 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -4447,10 +4447,8 @@ static int __init rs_init(void) tty_set_operations(driver, &rs_ops); serial_driver = driver; - if (tty_register_driver(driver)) - panic("Couldn't register serial driver\n"); - /* do some initializing for the separate ports */ + /* do some initializing for the separate ports */ for (i = 0, info = rs_table; i < NR_PORTS; i++,info++) { if (info->enabled) { if (cris_request_io_interface(info->io_if, @@ -4502,7 +4500,12 @@ static int __init rs_init(void) printk(KERN_INFO "%s%d at %p is a builtin UART with DMA\n", serial_driver->name, info->line, info->ioport); } + tty_port_link_device(&info->port, driver, i); } + + if (tty_register_driver(driver)) + panic("Couldn't register serial driver\n"); + #ifdef CONFIG_ETRAX_FAST_TIMER #ifdef CONFIG_ETRAX_SERIAL_FAST_TIMER memset(fast_timers, 0, sizeof(fast_timers)); -- cgit v1.2.3