[GIT PULL] Qualcomm Driver Updates for v4.7
Arnd Bergmann
arnd at arndb.de
Sat Apr 16 12:59:16 PDT 2016
On Wednesday 13 April 2016 12:11:08 Stephen Boyd wrote:
>
> Honestly, I view these clocksource selects as the only blocker in
> the effort to get rid of machine type Kconfigs. Maybe that isn't
> a good goal though.
I agree with you, it would be nice if we could just make them
all configurable and not need any machine type Kconfigs (though
a lot of platforms will continue using them for other reasons).
A patch like the one below (as I think you suggested) would be
nice too, but requires people to update their defconfig files.
In the mainline kernel, we have four defconfig files that
enable CONFIG_HAVE_ARM_ARCH_TIMER manually, so those all need
to be changed along with the Kconfig files, and everyone that
has their own out of tree defconfig file (not a full .config)
runs into the same issue.
It's probably still worth doing the change, but it's not obvious.
Arnd
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 62c209504c0a..0daad62cfce5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1296,7 +1296,6 @@ config HAVE_ARM_SCU
This option enables support for the ARM system coherency unit
config HAVE_ARM_ARCH_TIMER
- bool "Architected timer support"
depends on CPU_V7
select ARM_ARCH_TIMER
select GENERIC_CLOCKEVENTS
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index c346be650892..0314778c992f 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -187,7 +187,7 @@ config CLKSRC_STM32
select CLKSRC_MMIO
config ARM_ARCH_TIMER
- bool
+ bool "Architected timer support"
select CLKSRC_OF if OF
select CLKSRC_ACPI if ACPI
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