[PATCH v3 0/2] socfpga: fix hotplug/add suspend to ram

[Dinh Nguyen]

On Tue, 14 Oct 2014, atull at opensource.altera.com wrote:

> From: Alan Tull <atull at opensource.altera.com>
> 
> Patch 1: socfpga: hotplug: put cpu1 in wfi
>   Use WFI when putting CPU1 to sleep.  Don't hold CPU1 in reset
>   since that results in increased power consumption.  Only
>   briefly reset CPU1.
> 
> Patch 2: socfpga: support suspend to ram
>   * allocate space in ocram using sram driver
>   * Add a function in ocram to do suspend to ram and
>     place DDR in self-refresh
> 
> Alan Tull (2):
>   socfpga: hotplug: put cpu1 in wfi
>   socfpga: support suspend to ram
> 
>  arch/arm/mach-socfpga/Kconfig        |    1 +
>  arch/arm/mach-socfpga/Makefile       |    1 +
>  arch/arm/mach-socfpga/core.h         |    7 ++
>  arch/arm/mach-socfpga/platsmp.c      |   19 ++--
>  arch/arm/mach-socfpga/pm.c           |  150 ++++++++++++++++++++++++++++++++
>  arch/arm/mach-socfpga/self-refresh.S |  157 ++++++++++++++++++++++++++++++++++
>  arch/arm/mach-socfpga/socfpga.c      |   10 +++
>  7 files changed, 337 insertions(+), 8 deletions(-)
>  create mode 100644 arch/arm/mach-socfpga/pm.c
>  create mode 100644 arch/arm/mach-socfpga/self-refresh.S
>

I've applied both patches. I just had to fixup a minor checkpatch error with
the 2nd patch:

ERROR: trailing whitespace
#284: FILE: arch/arm/mach-socfpga/self-refresh.S:34:
+^I/*^I$

total: 1 errors, 1 warnings, 354 lines checked

BR,
Dinh