diff options
Diffstat (limited to 'drivers/char/Kconfig')
| -rw-r--r-- | drivers/char/Kconfig | 50 |
1 files changed, 7 insertions, 43 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 0f378d29dab0..d2cfc584e202 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -34,6 +34,7 @@ config TTY_PRINTK_LEVEL config PRINTER tristate "Parallel printer support" depends on PARPORT + depends on HAS_IOPORT || PARPORT_NOT_PC help If you intend to attach a printer to the parallel port of your Linux box (as opposed to using a serial printer; if the connector at the @@ -236,7 +237,8 @@ config APPLICOM config SONYPI tristate "Sony Vaio Programmable I/O Control Device support" - depends on X86_32 && PCI && INPUT + depends on X86_32 && PCI && INPUT && HAS_IOPORT + depends on ACPI_EC || !ACPI help This driver enables access to the Sony Programmable I/O Control Device which can be found in many (all ?) Sony Vaio laptops. @@ -247,8 +249,6 @@ config SONYPI To compile this driver as a module, choose M here: the module will be called sonypi. -source "drivers/char/pcmcia/Kconfig" - config MWAVE tristate "ACP Modem (Mwave) support" depends on X86 && TTY @@ -342,14 +342,14 @@ config NVRAM config DEVPORT bool "/dev/port character device" - depends on ISA || PCI + depends on HAS_IOPORT default y help Say Y here if you want to support the /dev/port device. The /dev/port device is similar to /dev/mem, but for I/O ports. config HPET - bool "HPET - High Precision Event Timer" if (X86 || IA64) + bool "HPET - High Precision Event Timer" if X86 default n depends on ACPI help @@ -378,7 +378,7 @@ config HPET_MMAP_DEFAULT config HANGCHECK_TIMER tristate "Hangcheck timer" - depends on X86 || IA64 || PPC64 || S390 + depends on X86 || PPC64 || S390 help The hangcheck-timer module detects when the system has gone out to lunch past a certain margin. It can reboot the system @@ -404,7 +404,7 @@ config TELCLOCK configuration of the telecom clock configuration settings. This device is used for hardware synchronization across the ATCA backplane fabric. Upon loading, the driver exports a sysfs directory, - /sys/devices/platform/telco_clock, with a number of files for + /sys/devices/faux/telco_clock, with a number of files for controlling the behavior of this hardware. source "drivers/s390/char/Kconfig" @@ -423,40 +423,4 @@ config ADI and SSM (Silicon Secured Memory). Intended consumers of this driver include crash and makedumpfile. -config RANDOM_TRUST_CPU - bool "Initialize RNG using CPU RNG instructions" - default y - help - Initialize the RNG using random numbers supplied by the CPU's - RNG instructions (e.g. RDRAND), if supported and available. These - random numbers are never used directly, but are rather hashed into - the main input pool, and this happens regardless of whether or not - this option is enabled. Instead, this option controls whether the - they are credited and hence can initialize the RNG. Additionally, - other sources of randomness are always used, regardless of this - setting. Enabling this implies trusting that the CPU can supply high - quality and non-backdoored random numbers. - - Say Y here unless you have reason to mistrust your CPU or believe - its RNG facilities may be faulty. This may also be configured at - boot time with "random.trust_cpu=on/off". - -config RANDOM_TRUST_BOOTLOADER - bool "Initialize RNG using bootloader-supplied seed" - default y - help - Initialize the RNG using a seed supplied by the bootloader or boot - environment (e.g. EFI or a bootloader-generated device tree). This - seed is not used directly, but is rather hashed into the main input - pool, and this happens regardless of whether or not this option is - enabled. Instead, this option controls whether the seed is credited - and hence can initialize the RNG. Additionally, other sources of - randomness are always used, regardless of this setting. Enabling - this implies trusting that the bootloader can supply high quality and - non-backdoored seeds. - - Say Y here unless you have reason to mistrust your bootloader or - believe its RNG facilities may be faulty. This may also be configured - at boot time with "random.trust_bootloader=on/off". - endmenu |