From d805a78603bb489d71a12466e8f29c5e9837e50a Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 18 Aug 2011 20:13:00 +0100 Subject: um: clean Kconfig up a bit * kill duplicates with drivers/char/Kconfig * take watchdog one into drivers/watchdog/Kconfig * take mmapper to arch/um/Kconfig.um * rename Kconfig.char menu to "UML Character Devices" Signed-off-by: Al Viro Signed-off-by: Richard Weinberger --- drivers/char/hw_random/Kconfig | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/char') diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 1d2ebc7a494..e5cd79c5adf 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -222,3 +222,18 @@ config HW_RANDOM_PPC4XX module will be called ppc4xx-rng. If unsure, say N. + +config UML_RANDOM + depends on UML + tristate "Hardware random number generator" + help + This option enables UML's "hardware" random number generator. It + attaches itself to the host's /dev/random, supplying as much entropy + as the host has, rather than the small amount the UML gets from its + own drivers. It registers itself as a standard hardware random number + generator, major 10, minor 183, and the canonical device name is + /dev/hwrng. + The way to make use of this is to install the rng-tools package + (check your distro, or download from + http://sourceforge.net/projects/gkernel/). rngd periodically reads + /dev/hwrng and injects the entropy into /dev/random. -- cgit v1.2.3 From 3369465ed1a6a9aa9b885a6d7d8e074ecbd782da Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 18 Aug 2011 20:11:59 +0100 Subject: um: switch to use of drivers/Kconfig Signed-off-by: Al Viro Signed-off-by: Richard Weinberger --- drivers/char/Kconfig | 6 +++--- drivers/char/ttyprintk.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 423fd56bf61..43643033a3a 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -298,7 +298,7 @@ if RTC_LIB=n config RTC tristate "Enhanced Real Time Clock Support (legacy PC RTC driver)" depends on !PPC && !PARISC && !IA64 && !M68K && !SPARC && !FRV \ - && !ARM && !SUPERH && !S390 && !AVR32 && !BLACKFIN + && !ARM && !SUPERH && !S390 && !AVR32 && !BLACKFIN && !UML ---help--- If you say Y here and create a character special file /dev/rtc with major number 10 and minor number 135 using mknod ("man mknod"), you @@ -346,7 +346,7 @@ config JS_RTC config GEN_RTC tristate "Generic /dev/rtc emulation" - depends on RTC!=y && !IA64 && !ARM && !M32R && !MIPS && !SPARC && !FRV && !S390 && !SUPERH && !AVR32 && !BLACKFIN + depends on RTC!=y && !IA64 && !ARM && !M32R && !MIPS && !SPARC && !FRV && !S390 && !SUPERH && !AVR32 && !BLACKFIN && !UML ---help--- If you say Y here and create a character special file /dev/rtc with major number 10 and minor number 135 using mknod ("man mknod"), you @@ -490,7 +490,7 @@ config SCx200_GPIO config PC8736x_GPIO tristate "NatSemi PC8736x GPIO Support" - depends on X86_32 + depends on X86_32 && !UML default SCx200_GPIO # mostly N select NSC_GPIO # needed for support routines help diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index a1f68af4ccf..f2286151190 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -170,7 +170,7 @@ static const struct tty_operations ttyprintk_ops = { .ioctl = tpk_ioctl, }; -struct tty_port_operations null_ops = { }; +static struct tty_port_operations null_ops = { }; static struct tty_driver *ttyprintk_driver; -- cgit v1.2.3