diff options
Diffstat (limited to 'drivers/tty/Kconfig')
| -rw-r--r-- | drivers/tty/Kconfig | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig index d35fc068da74..149f3d53b760 100644 --- a/drivers/tty/Kconfig +++ b/drivers/tty/Kconfig @@ -75,14 +75,9 @@ config VT_CONSOLE_SLEEP def_bool y depends on VT_CONSOLE && PM_SLEEP -config HW_CONSOLE - bool - depends on VT - default y - config VT_HW_CONSOLE_BINDING bool "Support for binding and unbinding console drivers" - depends on HW_CONSOLE + depends on VT help The virtual terminal is the device that interacts with the physical terminal through console drivers. On these systems, at least one @@ -160,10 +155,13 @@ config LEGACY_TIOCSTI a dangerous legacy operation, and can be disabled on most systems. - Say 'Y here only if you have confirmed that your system's + Say Y here only if you have confirmed that your system's userspace depends on this functionality to continue operating normally. + Processes which run with CAP_SYS_ADMIN, such as BRLTTY, can + use TIOCSTI even when this is set to N. + This functionality can be changed at runtime with the dev.tty.legacy_tiocsti sysctl. This configuration option sets the default value of the sysctl. @@ -212,7 +210,7 @@ config SERIAL_NONSTANDARD config MOXA_INTELLIO tristate "Moxa Intellio support" - depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI) + depends on SERIAL_NONSTANDARD && PCI select FW_LOADER help Say Y here if you have a Moxa Intellio multiport serial card. @@ -222,7 +220,7 @@ config MOXA_INTELLIO config MOXA_SMARTIO tristate "Moxa SmartIO support v. 2.0" - depends on SERIAL_NONSTANDARD && PCI + depends on SERIAL_NONSTANDARD && PCI && HAS_IOPORT help Say Y here if you have a Moxa SmartIO multiport serial card and/or want to help develop a new version of this driver. @@ -236,6 +234,7 @@ config MOXA_SMARTIO config SYNCLINK_GT tristate "SyncLink GT/AC support" depends on SERIAL_NONSTANDARD && PCI + depends on BROKEN help Support for SyncLink GT and SyncLink AC families of synchronous and asynchronous serial adapters @@ -301,6 +300,15 @@ config GOLDFISH_TTY_EARLY_CONSOLE default y if GOLDFISH_TTY=y select SERIAL_EARLYCON +config IPWIRELESS + tristate "IPWireless 3G UMTS PCMCIA card support" + depends on PCMCIA && NETDEVICES && HAS_IOPORT + select PPP + help + This is a driver for 3G UMTS PCMCIA card from IPWireless company. In + some countries (for example Czech Republic, T-Mobile ISP) this card + is shipped for service called UMTS 4G. + config N_GSM tristate "GSM MUX line discipline support (EXPERIMENTAL)" depends on NET @@ -375,7 +383,24 @@ config NULL_TTY available or desired. In order to use this driver, you should redirect the console to this - TTY, or boot the kernel with console=ttynull. + TTY, boot the kernel with console=ttynull, or enable + NULL_TTY_DEFAULT_CONSOLE. + + If unsure, say N. + +config NULL_TTY_DEFAULT_CONSOLE + bool "Support for console on ttynull" + depends on NULL_TTY=y && !VT_CONSOLE + help + Say Y here if you want the NULL TTY to be used as a /dev/console + device by default. + + For example, it might be useful to prevent a VT-less kernel from + writing the system log to a random device connected to the serial + port. + + Another console driver still might get preferred via the command + line, SPCR, or the device tree. If unsure, say N. |