linux-kernel - [PATCH v4] Add ARCH_MIGHT_HAVE_VGA

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Message-ID: <873867r64f.wl-ysato@users.sourceforge.jp>
Date:	Sun, 15 Feb 2015 16:22:40 +0900
From:	Yoshinori Sato <ysato@...rs.sourceforge.jp>
To:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: [PATCH v4] Add ARCH_MIGHT_HAVE_VGA_CONSOLE

Changes V4
- Fix error in VT=n

Changes v3
- Remove um
- ARM sort alphabetical order

Changes v2
- Remove some archtecture

Signed-off-by: Yoshinori Sato <ysato@...rs.sourceforge.jp>
Reviewed-by: Arnd Bergmann <arnd@...db.de>

---
 arch/alpha/Kconfig            |  1 +
 arch/arm/Kconfig              |  1 +
 arch/ia64/Kconfig             |  1 +
 arch/mips/Kconfig             |  1 +
 arch/powerpc/Kconfig          |  1 +
 arch/x86/Kconfig              |  1 +
 drivers/video/Kconfig         |  4 +---
 drivers/video/console/Kconfig | 11 ++++++-----
 8 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index b7ff9a3..5940d83 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -27,6 +27,7 @@ config ALPHA
 	select MODULES_USE_ELF_RELA
 	select ODD_RT_SIGACTION
 	select OLD_SIGSUSPEND
+	select ARCH_MIGHT_HAVE_VGA_CONSOLE
 	help
 	  The Alpha is a 64-bit general-purpose processor designed and
 	  marketed by the Digital Equipment Corporation of blessed memory,
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 97d07ed..cd936c6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -7,6 +7,7 @@ config ARM
 	select ARCH_HAVE_CUSTOM_GPIO_H
 	select ARCH_HAS_GCOV_PROFILE_ALL
 	select ARCH_MIGHT_HAVE_PC_PARPORT
+	select ARCH_MIGHT_HAVE_VGA_CONSOLE if ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER
 	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_USE_BUILTIN_BSWAP
 	select ARCH_USE_CMPXCHG_LOCKREF
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 074e52b..55e91d9 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -47,6 +47,7 @@ config IA64
 	select MODULES_USE_ELF_RELA
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select HAVE_ARCH_AUDITSYSCALL
+	select ARCH_MIGHT_HAVE_VGA_CONSOLE
 	default y
 	help
 	  The Itanium Processor Family is Intel's 64-bit successor to
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 3289969..d921c4c 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -54,6 +54,7 @@ config MIPS
 	select CPU_PM if CPU_IDLE
 	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
 	select ARCH_BINFMT_ELF_STATE
+	select ARCH_MIGHT_HAVE_VGA_CONSOLE
 
 menu "Machine selection"
 
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a2a168e..4c2e2d2 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -152,6 +152,7 @@ config PPC
 	select DCACHE_WORD_ACCESS if PPC64 && CPU_LITTLE_ENDIAN
 	select NO_BOOTMEM
 	select HAVE_GENERIC_RCU_GUP
+	select ARCH_MIGHT_HAVE_VGA_CONSOLE if !4xx && !8xx
 
 config GENERIC_CSUM
 	def_bool CPU_LITTLE_ENDIAN
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ba397bd..981c1a2 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -138,6 +138,7 @@ config X86
 	select HAVE_ACPI_APEI_NMI if ACPI
 	select ACPI_LEGACY_TABLES_LOOKUP if ACPI
 	select X86_FEATURE_NAMES if PROC_FS
+	select ARCH_MIGHT_HAVE_VGA_CONSOLE
 
 config INSTRUCTION_DECODER
 	def_bool y
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 8bf495f..5a8b576 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -42,9 +42,7 @@ config VIDEOMODE_HELPERS
 config HDMI
 	bool
 
-if VT
-	source "drivers/video/console/Kconfig"
-endif
+source "drivers/video/console/Kconfig"
 
 if FB || SGI_NEWPORT_CONSOLE
 	source "drivers/video/logo/Kconfig"
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index fe1cd01..98f0af1 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -2,14 +2,15 @@
 # Video configuration
 #
 
+config ARCH_MIGHT_HAVE_VGA_CONSOLE
+        bool
+
+if VT
 menu "Console display driver support"
 
 config VGA_CONSOLE
 	bool "VGA text console" if EXPERT || !X86
-	depends on !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && \
-		!SUPERH && !BLACKFIN && !AVR32 && !MN10300 && !CRIS && \
-		(!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER) && \
-		!ARM64
+	depends on ARCH_MIGHT_HAVE_VGA_CONSOLE
 	default y
 	help
 	  Saying Y here will allow you to use Linux in text mode through a
@@ -137,4 +138,4 @@ config STI_CONSOLE
           The alternative is to use your primary serial port as a console.
 
 endmenu
-
+endif
-- 
2.1.4

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