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-rw-r--r--arch/alpha/kernel/srmcons.c8
-rw-r--r--arch/m68k/emu/nfcon.c30
-rw-r--r--arch/parisc/kernel/pdc_cons.c34
-rw-r--r--arch/um/drivers/line.c13
-rw-r--r--arch/xtensa/platforms/iss/console.c45
5 files changed, 74 insertions, 56 deletions
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index fc03471a0b0f..90635ef5dafa 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);
@@ -221,7 +221,7 @@ srmcons_init(void)
tty_port_link_device(&srmcons_singleton.port, driver, 0);
err = tty_register_driver(driver);
if (err) {
- put_tty_driver(driver);
+ tty_driver_kref_put(driver);
tty_port_destroy(&srmcons_singleton.port);
return err;
}
diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c
index 92636c89d65b..557d60867f98 100644
--- a/arch/m68k/emu/nfcon.c
+++ b/arch/m68k/emu/nfcon.c
@@ -120,35 +120,37 @@ early_param("debug", nf_debug_setup);
static int __init nfcon_init(void)
{
+ struct tty_driver *driver;
int res;
stderr_id = nf_get_id("NF_STDERR");
if (!stderr_id)
return -ENODEV;
- nfcon_tty_driver = alloc_tty_driver(1);
- if (!nfcon_tty_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);
- nfcon_tty_driver->driver_name = "nfcon";
- nfcon_tty_driver->name = "nfcon";
- nfcon_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM;
- nfcon_tty_driver->subtype = SYSTEM_TYPE_TTY;
- nfcon_tty_driver->init_termios = tty_std_termios;
- nfcon_tty_driver->flags = TTY_DRIVER_REAL_RAW;
+ driver->driver_name = "nfcon";
+ driver->name = "nfcon";
+ driver->type = TTY_DRIVER_TYPE_SYSTEM;
+ driver->subtype = SYSTEM_TYPE_TTY;
+ driver->init_termios = tty_std_termios;
- tty_set_operations(nfcon_tty_driver, &nfcon_tty_ops);
- tty_port_link_device(&nfcon_tty_port, nfcon_tty_driver, 0);
- res = tty_register_driver(nfcon_tty_driver);
+ tty_set_operations(driver, &nfcon_tty_ops);
+ tty_port_link_device(&nfcon_tty_port, driver, 0);
+ res = tty_register_driver(driver);
if (res) {
pr_err("failed to register nfcon tty driver\n");
- put_tty_driver(nfcon_tty_driver);
+ tty_driver_kref_put(driver);
tty_port_destroy(&nfcon_tty_port);
return res;
}
+ nfcon_tty_driver = driver;
+
if (!(nf_console.flags & CON_ENABLED))
register_console(&nf_console);
@@ -159,7 +161,7 @@ static void __exit nfcon_exit(void)
{
unregister_console(&nf_console);
tty_unregister_driver(nfcon_tty_driver);
- put_tty_driver(nfcon_tty_driver);
+ tty_driver_kref_put(nfcon_tty_driver);
tty_port_destroy(&nfcon_tty_port);
}
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 39ccad063533..2661cdd256ae 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -138,6 +138,7 @@ static struct tty_driver *pdc_console_tty_driver;
static int __init pdc_console_tty_driver_init(void)
{
+ struct tty_driver *driver;
int err;
/* Check if the console driver is still registered.
@@ -160,31 +161,32 @@ 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;
- pdc_console_tty_driver = alloc_tty_driver(1);
-
- if (!pdc_console_tty_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);
- pdc_console_tty_driver->driver_name = "pdc_cons";
- pdc_console_tty_driver->name = "ttyB";
- pdc_console_tty_driver->major = MUX_MAJOR;
- pdc_console_tty_driver->minor_start = 0;
- pdc_console_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM;
- pdc_console_tty_driver->init_termios = tty_std_termios;
- 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);
+ driver->driver_name = "pdc_cons";
+ driver->name = "ttyB";
+ driver->major = MUX_MAJOR;
+ driver->minor_start = 0;
+ driver->type = TTY_DRIVER_TYPE_SYSTEM;
+ driver->init_termios = tty_std_termios;
+ tty_set_operations(driver, &pdc_console_tty_ops);
+ tty_port_link_device(&tty_port, driver, 0);
+
+ err = tty_register_driver(driver);
if (err) {
printk(KERN_ERR "Unable to register the PDC console TTY driver\n");
tty_port_destroy(&tty_port);
+ tty_driver_kref_put(driver);
return err;
}
+ pdc_console_tty_driver = driver;
+
return 0;
}
device_initcall(pdc_console_tty_driver_init);
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index fbc623d2cc07..8febf95da96e 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;
@@ -567,7 +568,7 @@ int register_lines(struct line_driver *line_driver,
if (err) {
printk(KERN_ERR "register_lines : can't register %s driver\n",
line_driver->name);
- put_tty_driver(driver);
+ tty_driver_kref_put(driver);
for (i = 0; i < nlines; i++)
tty_port_destroy(&lines[i].port);
return err;
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 21184488c277..81f988914d9a 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -136,28 +136,41 @@ static const struct tty_operations serial_ops = {
static int __init rs_init(void)
{
- tty_port_init(&serial_port);
+ struct tty_driver *driver;
+ int ret;
+
+ driver = tty_alloc_driver(SERIAL_MAX_NUM_LINES, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
- serial_driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);
+ tty_port_init(&serial_port);
/* Initialize the tty_driver structure */
- serial_driver->driver_name = "iss_serial";
- serial_driver->name = "ttyS";
- serial_driver->major = TTY_MAJOR;
- serial_driver->minor_start = 64;
- serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
- serial_driver->subtype = SERIAL_TYPE_NORMAL;
- serial_driver->init_termios = tty_std_termios;
- serial_driver->init_termios.c_cflag =
+ driver->driver_name = "iss_serial";
+ driver->name = "ttyS";
+ driver->major = TTY_MAJOR;
+ driver->minor_start = 64;
+ driver->type = TTY_DRIVER_TYPE_SERIAL;
+ driver->subtype = SERIAL_TYPE_NORMAL;
+ driver->init_termios = tty_std_termios;
+ driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- serial_driver->flags = TTY_DRIVER_REAL_RAW;
- tty_set_operations(serial_driver, &serial_ops);
- tty_port_link_device(&serial_port, serial_driver, 0);
+ tty_set_operations(driver, &serial_ops);
+ tty_port_link_device(&serial_port, driver, 0);
+
+ ret = tty_register_driver(driver);
+ if (ret) {
+ pr_err("Couldn't register serial driver\n");
+ tty_driver_kref_put(driver);
+ tty_port_destroy(&serial_port);
+
+ return ret;
+ }
+
+ serial_driver = driver;
- if (tty_register_driver(serial_driver))
- panic("Couldn't register serial driver\n");
return 0;
}
@@ -165,7 +178,7 @@ static int __init rs_init(void)
static __exit void rs_exit(void)
{
tty_unregister_driver(serial_driver);
- put_tty_driver(serial_driver);
+ tty_driver_kref_put(serial_driver);
tty_port_destroy(&serial_port);
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-12 18:21:06 +0300