[PATCHv2 09/11] arm: arch_timer: move core to drivers/clocksource
santosh.shilimkar at ti.com
Fri Jan 11 08:48:32 EST 2013
On Wednesday 09 January 2013 09:37 PM, Mark Rutland wrote:
> The core functionality of the arch_timer driver is not directly tied to
> anything under arch/arm, and can be split out.
> This patch factors out the core of the arch_timer driver, so it can be
> shared with other architectures. A couple of functions are added so
> that architecture-specific code can interact with the driver without
> needing to touch its internals.
> The ARM_ARCH_TIMER config variable is moved out to
> drivers/clocksource/Kconfig, existing uses in arch/arm are replaced with
> USE_ARM_ARCH_TIMER, which selects it.
> Signed-off-by: Mark Rutland <mark.rutland at arm.com>
> Acked-by: Catalin Marinas <catalin.marinas at arm.com>
> Acked-by: Marc Zyngier <marc.zyngier at arm.com>
> arch/arm/Kconfig | 3 +-
> arch/arm/include/asm/arch_timer.h | 19 +--
> arch/arm/kernel/arch_timer.c | 375 ++--------------------------------
> arch/arm/mach-omap2/Kconfig | 2 +-
> drivers/clocksource/Kconfig | 3 +
> drivers/clocksource/Makefile | 1 +
> drivers/clocksource/arm_arch_timer.c | 374 +++++++++++++++++++++++++++++++++
> include/clocksource/arm_arch_timer.h | 63 ++++++
> 8 files changed, 465 insertions(+), 375 deletions(-)
> create mode 100644 drivers/clocksource/arm_arch_timer.c
> create mode 100644 include/clocksource/arm_arch_timer.h
It would have been easy if you have formated the patch with -C option.
That will just leave the delta changes only and hiding the file
movement related diff.
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index f95ba14..487696a 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -1567,9 +1567,10 @@ config HAVE_ARM_SCU
> This option enables support for the ARM system coherency unit
> -config ARM_ARCH_TIMER
> +config USE_ARM_ARCH_TIMER
> bool "Architected timer support"
> depends on CPU_V7
> + select ARM_ARCH_TIMER
> This option enables support for the ARM architected timer
How about HAVE_ARM_ARCH_TIMER in-line with HAVE_ARM_TWD. No strong
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