diff mbox

ARM: tegra: Enable CROS_EC_PROTO for ChromeOS EC mfd driver

Message ID 1439881599-22348-1-git-send-email-javier@osg.samsung.com
State Deferred
Headers show

Commit Message

Javier Martinez Canillas Aug. 18, 2015, 7:06 a.m. UTC
The ChromeOS mfd driver (MFD_CROS_EC) select the CROS_EC_PROTO config
symbol because the driver uses some communication helper functions in
drivers/platform/chrome/cros_ec_proto.c but other drivers depends on
CROS_EC_PROTO instead. Mixing select and depends can lead to circular
Kconfig dependencies so the MFD_CROS_EC select should be changed to a
depends on CROS_EC_PROTO instead.

But doing so will break git bisect-ability since MFD_CROS_EC will not
be enabled anymore unless the default configs first explicitly enable
the CROS_EC_PROTO dependency.

Also enable CHROME_PLATFORMS since the CROS_EC_PROTO symbol is inside
that submenu.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---
 arch/arm/configs/tegra_defconfig | 2 ++
 1 file changed, 2 insertions(+)

Comments

Javier Martinez Canillas Aug. 19, 2015, 7:29 p.m. UTC | #1
Hello,

On 08/18/2015 09:06 AM, Javier Martinez Canillas wrote:
> The ChromeOS mfd driver (MFD_CROS_EC) select the CROS_EC_PROTO config
> symbol because the driver uses some communication helper functions in
> drivers/platform/chrome/cros_ec_proto.c but other drivers depends on
> CROS_EC_PROTO instead. Mixing select and depends can lead to circular
> Kconfig dependencies so the MFD_CROS_EC select should be changed to a
> depends on CROS_EC_PROTO instead.
> 
> But doing so will break git bisect-ability since MFD_CROS_EC will not
> be enabled anymore unless the default configs first explicitly enable
> the CROS_EC_PROTO dependency.
> 
> Also enable CHROME_PLATFORMS since the CROS_EC_PROTO symbol is inside
> that submenu.
> 
> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
> ---

This patch has been superseded by the "[PATCH 0/6] ChromeOS EC
Kconfig cleanups" series: https://lkml.org/lkml/2015/8/19/194

Please just ignore it.

Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America
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diff mbox

Patch

diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index 9808581176cc..03e775a70c6e 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -254,6 +254,8 @@  CONFIG_KEYBOARD_NVEC=y
 CONFIG_SERIO_NVEC_PS2=y
 CONFIG_NVEC_POWER=y
 CONFIG_NVEC_PAZ00=y
+CONFIG_CHROME_PLATFORMS=y
+CONFIG_CROS_EC_PROTO=y
 CONFIG_TEGRA_IOMMU_GART=y
 CONFIG_TEGRA_IOMMU_SMMU=y
 CONFIG_MEMORY=y