Re: [PATCH 2/4] arm: qcom: Split Qualcomm support into legacy and multiplatform

From: Kumar Gala
Date: Fri Jan 31 2014 - 14:25:49 EST



On Jan 31, 2014, at 1:20 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:

> On Thursday 30 January 2014, Kumar Gala wrote:
>> Introduce a new mach-qcom that will support SoCs that intend to be
>> multiplatform compatiable while keeping mach-msm to legacy SoC/board
>> support that will not transition over to multiplatform.
>>
>> As part of this, we move support for MSM8X60, MSM8960 and MSM8974 over
>> to mach-qcom.
>>
>> Signed-off-by: Kumar Gala <galak@xxxxxxxxxxxxxx>
>> ---
>> MAINTAINERS | 7 +++
>> arch/arm/Kconfig | 7 +--
>> arch/arm/Makefile | 1 +
>> arch/arm/boot/dts/Makefile | 6 +--
>> arch/arm/mach-msm/Kconfig | 45 +------------------
>> arch/arm/mach-msm/Makefile | 7 ---
>> arch/arm/mach-msm/hotplug.c | 51 ----------------------
>> arch/arm/mach-qcom/Kconfig | 34 +++++++++++++++
>> arch/arm/mach-qcom/Makefile | 5 +++
>> .../arm/{mach-msm/board-dt.c => mach-qcom/board.c} | 9 ++--
>> arch/arm/{mach-msm => mach-qcom}/scm-boot.c | 0
>> arch/arm/{mach-msm => mach-qcom}/scm-boot.h | 0
>> arch/arm/{mach-msm => mach-qcom}/scm.c | 0
>> arch/arm/{mach-msm => mach-qcom}/scm.h | 0
>> arch/arm/{mach-msm/platsmp.c => mach-qcom/smp.c} | 11 ++++-
>
> The hotplug.c change sticks out as something that isn't just a move
> of code to another place, but deletion of unused code. It would
> be nice to split that out into a separate change, possibly together
> with the trivial board.c and smp.c changes.

That’s not 100% true, the hotplug.c code implemented msm_cpu_die, which moved into smp.c

I can split out scm*/smp* into a patch to enable smp if that is really desired, but not exactly sure what it gets us.


- k
--
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation

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