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[PATCH] devfs: Rename TTY_DRIVER_NO_DEVFS to TTY_DRIVER_DYNAMIC_DEV 

I've always found this flag confusing.  Now that devfs is no longer around, it
has been renamed, and the documentation for when this flag should be used has
been updated.

Also fixes all drivers that use this flag.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2005-06-20 21:15:16 -07:00
parent f4eaa37017
commit 331b831983
18 changed files with 32 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/cris/arch-v10/kernel/debugport.c
View File

@ -541,7 +541,7 @@ init_dummy_console(void)
dummy_driver.init_termios = tty_std_termios;
dummy_driver.init_termios.c_cflag =
B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
dummy_driver.open = dummy_open;
dummy_driver.close = dummy_close;

2
arch/cris/arch-v32/kernel/debugport.c
View File

@ -353,7 +353,7 @@ init_dummy_console(void)
dummy_driver.init_termios = tty_std_termios;
dummy_driver.init_termios.c_cflag =
B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
dummy_driver.open = dummy_open;
dummy_driver.close = dummy_close;

2
arch/ppc/4xx_io/serial_sicc.c
View File

@ -1758,7 +1758,7 @@ int __init siccuart_init(void)
siccnormal_driver->subtype = SERIAL_TYPE_NORMAL;
siccnormal_driver->init_termios = tty_std_termios;
siccnormal_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
siccnormal_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
siccnormal_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(siccnormal_driver, &sicc_ops);
if (tty_register_driver(siccnormal_driver))

2
drivers/char/ip2/ip2main.c
View File

@ -678,7 +678,7 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
ip2_tty_driver->subtype = SERIAL_TYPE_NORMAL;
ip2_tty_driver->init_termios = tty_std_termios;
ip2_tty_driver->init_termios.c_cflag = B9600|CS8|CREAD|HUPCL|CLOCAL;
ip2_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
ip2_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(ip2_tty_driver, &ip2_ops);
ip2trace (ITRC_NO_PORT, ITRC_INIT, 3, 0 );

4
drivers/char/pty.c
View File

@ -368,7 +368,7 @@ static void __init unix98_pty_init(void)
ptm_driver->init_termios.c_cflag = B38400 | CS8 | CREAD;
ptm_driver->init_termios.c_lflag = 0;
ptm_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
TTY_DRIVER_NO_DEVFS | TTY_DRIVER_DEVPTS_MEM;
TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM;
ptm_driver->other = pts_driver;
tty_set_operations(ptm_driver, &pty_ops);
ptm_driver->ioctl = pty_unix98_ioctl;
@ -383,7 +383,7 @@ static void __init unix98_pty_init(void)
pts_driver->init_termios = tty_std_termios;
pts_driver->init_termios.c_cflag = B38400 | CS8 | CREAD;
pts_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
TTY_DRIVER_NO_DEVFS | TTY_DRIVER_DEVPTS_MEM;
TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM;
pts_driver->other = ptm_driver;
tty_set_operations(pts_driver, &pty_ops);

4
drivers/char/rocket.c
View File

@ -2426,7 +2426,7 @@ static int __init rp_init(void)
*/
rocket_driver->owner = THIS_MODULE;
rocket_driver->flags = TTY_DRIVER_NO_DEVFS;
rocket_driver->flags = TTY_DRIVER_DYNAMIC_DEV;
rocket_driver->name = "ttyR";
rocket_driver->driver_name = "Comtrol RocketPort";
rocket_driver->major = TTY_ROCKET_MAJOR;
@ -2437,7 +2437,7 @@ static int __init rp_init(void)
rocket_driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
#ifdef ROCKET_SOFT_FLOW
rocket_driver->flags |= TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
rocket_driver->flags |= TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
#endif
tty_set_operations(rocket_driver, &rocket_ops);

8
drivers/char/tty_io.c
View File

@ -2963,8 +2963,8 @@ static struct class *tty_class;
* Returns a pointer to the class device (or ERR_PTR(-EFOO) on error).
*
* This call is required to be made to register an individual tty device if
* the tty driver's flags have the TTY_DRIVER_NO_DEVFS bit set. If that
* bit is not set, this function should not be called.
* the tty driver's flags have the TTY_DRIVER_DYNAMIC_DEV bit set. If that
* bit is not set, this function should not be called by a tty driver.
*/
struct class_device *tty_register_device(struct tty_driver *driver,
unsigned index, struct device *device)
@ -3117,7 +3117,7 @@ int tty_register_driver(struct tty_driver *driver)
list_add(&driver->tty_drivers, &tty_drivers);
if ( !(driver->flags & TTY_DRIVER_NO_DEVFS) ) {
if ( !(driver->flags & TTY_DRIVER_DYNAMIC_DEV) ) {
for(i = 0; i < driver->num; i++)
tty_register_device(driver, i, NULL);
}
@ -3160,7 +3160,7 @@ int tty_unregister_driver(struct tty_driver *driver)
driver->termios_locked[i] = NULL;
kfree(tp);
}
if (!(driver->flags & TTY_DRIVER_NO_DEVFS))
if (!(driver->flags & TTY_DRIVER_DYNAMIC_DEV))
tty_unregister_device(driver, i);
}
p = driver->ttys;

2
drivers/isdn/gigaset/interface.c
View File

@ -691,7 +691,7 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
tty->major = GIG_MAJOR,
tty->type = TTY_DRIVER_TYPE_SERIAL,
tty->subtype = SERIAL_TYPE_NORMAL,
tty->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS,
tty->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty->driver_name = procname;
tty->name = devname;

2
drivers/isdn/i4l/isdn_tty.c
View File

@ -1896,7 +1896,7 @@ isdn_tty_modem_init(void)
m->tty_modem->subtype = SERIAL_TYPE_NORMAL;
m->tty_modem->init_termios = tty_std_termios;
m->tty_modem->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
m->tty_modem->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
m->tty_modem->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
m->tty_modem->driver_name = "isdn_tty";
tty_set_operations(m->tty_modem, &modem_ops);
retval = tty_register_driver(m->tty_modem);

2
drivers/s390/char/tty3270.c
View File

@ -1792,7 +1792,7 @@ tty3270_init(void)
driver->type = TTY_DRIVER_TYPE_SYSTEM;
driver->subtype = SYSTEM_TYPE_TTY;
driver->init_termios = tty_std_termios;
driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_NO_DEVFS;
driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(driver, &tty3270_ops);
ret = tty_register_driver(driver);
if (ret) {

2
drivers/serial/crisv10.c
View File

@ -4884,7 +4884,7 @@ rs_init(void)
driver->init_termios = tty_std_termios;
driver->init_termios.c_cflag =
B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
driver->termios = serial_termios;
driver->termios_locked = serial_termios_locked;

2
drivers/serial/serial_core.c
View File

@ -2160,7 +2160,7 @@ int uart_register_driver(struct uart_driver *drv)
normal->subtype = SERIAL_TYPE_NORMAL;
normal->init_termios = tty_std_termios;
normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
normal->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
normal->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
normal->driver_state = drv;
tty_set_operations(normal, &uart_ops);

2
drivers/tc/zs.c
View File

@ -1753,7 +1753,7 @@ int __init zs_init(void)
serial_driver->init_termios = tty_std_termios;
serial_driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(serial_driver, &serial_ops);
if (tty_register_driver(serial_driver))

2
drivers/usb/class/cdc-acm.c
View File

@ -1149,7 +1149,7 @@ static int __init acm_init(void)
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_NO_DEVFS,
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;
tty_set_operations(acm_tty_driver, &acm_ops);

2
drivers/usb/gadget/serial.c
View File

@ -592,7 +592,7 @@ static int __init gs_module_init(void)
gs_tty_driver->minor_start = GS_MINOR_START;
gs_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
gs_tty_driver->subtype = SERIAL_TYPE_NORMAL;
gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
gs_tty_driver->init_termios = tty_std_termios;
gs_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
tty_set_operations(gs_tty_driver, &gs_tty_ops);

2
drivers/usb/serial/usb-serial.c
View File

@ -1064,7 +1064,7 @@ 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_NO_DEVFS;
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;
tty_set_operations(usb_serial_tty_driver, &serial_ops);

13
include/linux/tty_driver.h
View File

@ -241,8 +241,15 @@ void tty_set_operations(struct tty_driver *driver, struct tty_operations *op);
* is also a promise, if the above case is true, not to signal
* overruns, either.)
*
* TTY_DRIVER_NO_DEVFS --- if set, do not create devfs entries. This
* is only used by tty_register_driver().
* TTY_DRIVER_DYNAMIC_DEV --- if set, the individual tty devices need
* to be registered with a call to tty_register_driver() when the
* device is found in the system and unregistered with a call to
* tty_unregister_device() so the devices will be show up
* properly in sysfs. If not set, driver->num entries will be
* created by the tty core in sysfs when tty_register_driver() is
* called. This is to be used by drivers that have tty devices
* that can appear and disappear while the main tty driver is
* registered with the tty core.
*
* TTY_DRIVER_DEVPTS_MEM -- don't use the standard arrays, instead
* use dynamic memory keyed through the devpts filesystem. This
@ -251,7 +258,7 @@ void tty_set_operations(struct tty_driver *driver, struct tty_operations *op);
#define TTY_DRIVER_INSTALLED 0x0001
#define TTY_DRIVER_RESET_TERMIOS 0x0002
#define TTY_DRIVER_REAL_RAW 0x0004
#define TTY_DRIVER_NO_DEVFS 0x0008
#define TTY_DRIVER_DYNAMIC_DEV 0x0008
#define TTY_DRIVER_DEVPTS_MEM 0x0010
/* tty driver types */

2
net/bluetooth/rfcomm/tty.c
View File

@ -1030,7 +1030,7 @@ int 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_NO_DEVFS;
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 | CLOCAL;
tty_set_operations(rfcomm_tty_driver, &rfcomm_ops);