Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1208677

[PATCH] ARC: add negative dependency for VGA_CONSOLE

From Yuriy Kolerov <yuriy.kolerov@synopsys.com>
Newsgroups linux.kernel
Subject [PATCH] ARC: add negative dependency for VGA_CONSOLE
Date 2015-08-17 18:00 +0200
Message-ID <pYuZk-3nQ-21@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


Architectures which support VGA console must define screen_info
structurture from "uapi/linux/screen_info.h". Otherwise undefined
symbol error occurs. Usually it's defined in "setup.c" for each
architecture.

If an architecture does not support VGA console (ARC's case)
there are 2 ways: define a dummy instance of screen_info or add
a negative dependency for VGA_CONSOLE in to prevent selecting
this option.

I've implemented the second way. However the best solution is to
add HAVE_VGA_CONSOLE option for targets which support VGA
console. Then turn off VGA_CONSOLE by default and add dependency
to HAVE_VGA_CONSOLE. But right now it's better to just add a
negative dependency for ARC and then consider how to collaborate
about this issue with maintainers of other architectures.

Signed-off-by: Yuriy Kolerov <yuriy.kolerov@synopsys.com>
---
 drivers/video/console/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index fe1cd01..5d27ba0 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -9,7 +9,7 @@ config VGA_CONSOLE
 	depends on !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && \
 		!SUPERH && !BLACKFIN && !AVR32 && !MN10300 && !CRIS && \
 		(!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER) && \
-		!ARM64
+		!ARM64 && !ARC
 	default y
 	help
 	  Saying Y here will allow you to use Linux in text mode through a
-- 
2.2.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread


Thread

[PATCH] ARC: add negative dependency for VGA_CONSOLE Yuriy Kolerov <yuriy.kolerov@synopsys.com> - 2015-08-17 18:00 +0200
  Re: [PATCH] ARC: add negative dependency for VGA_CONSOLE Geert Uytterhoeven <geert@linux-m68k.org> - 2015-08-17 18:30 +0200

csiph-web