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From: dave.martin@linaro.org (Dave Martin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 REPOST 5/5] imx6q: Remove unconditional dependency on l2x0 L2 cache support
Date: Fri, 16 Dec 2011 16:35:32 +0000	[thread overview]
Message-ID: <1324053332-6431-6-git-send-email-dave.martin@linaro.org> (raw)
In-Reply-To: <1324053332-6431-1-git-send-email-dave.martin@linaro.org>

The i.MX6 Quad SoC will work without the l2x0 L2 cache controller
support built into the kernel, so this patch removes the dependency
on CACHE_L2X0.

This makes the l2x0 support optional, so that it can be turned off
when desired for debugging purposes etc.

Since SOC_IMX6Q already depends on ARCH_IMX_V6_V7 and
ARCH_IMX_V6_V7 selects MIGHT_HAVE_CACHE_L2X0, there is no need to
select that option explicitly from SOC_IMX6Q.

Thanks to Shawn Guo for this suggestion.  [1]

[1] http://lists.infradead.org/pipermail/linux-arm-kernel/2011-November/074602.html

Signed-off-by: Dave Martin <dave.martin@linaro.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/mach-imx/Kconfig |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 29a3d61..1530678 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -609,7 +609,6 @@ comment "i.MX6 family:"
 config SOC_IMX6Q
 	bool "i.MX6 Quad support"
 	select ARM_GIC
-	select CACHE_L2X0
 	select CPU_V7
 	select HAVE_ARM_SCU
 	select HAVE_IMX_GPC
-- 
1.7.4.1

  parent reply	other threads:[~2011-12-16 16:35 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-16 16:35 [PATCH v5 REPOST 0/5] Refactor common Kconfigs for easier maintenance Dave Martin
2011-12-16 16:35 ` [PATCH v5 REPOST 1/5] ARM: l2x0/pl310: Refactor Kconfig to be more maintainable Dave Martin
2011-12-18 15:57   ` Kukjin Kim
2011-12-19 10:13   ` Sascha Hauer
2011-12-27 12:40   ` Barry Song
2012-01-01 13:44   ` Linus Walleij
2011-12-16 16:35 ` [PATCH v5 REPOST 2/5] ARM: SMP: " Dave Martin
2011-12-18 15:57   ` Kukjin Kim
2011-12-19 10:14   ` Sascha Hauer
2011-12-16 16:35 ` [PATCH v5 REPOST 3/5] omap4: Unconditionally require l2x0 L2 cache controller support Dave Martin
2011-12-16 16:35 ` [PATCH v5 REPOST 4/5] highbank: " Dave Martin
2011-12-16 16:35 ` Dave Martin [this message]
2011-12-19 10:14   ` [PATCH v5 REPOST 5/5] imx6q: Remove unconditional dependency on l2x0 L2 cache support Sascha Hauer

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