Re: [PATCH v7 2/2] mfd: syscon: Add hardware spinlock support
From: Lee Jones
Date: Mon Jan 22 2018 - 08:43:47 EST
On Thu, 11 Jan 2018, Lee Jones wrote:
> On Mon, 25 Dec 2017, Baolin Wang wrote:
>
> > Some system control registers need hardware spinlock to synchronize
> > between the multiple subsystems, so we should add hardware spinlock
> > support for syscon.
> >
> > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
> > Acked-by: Rob Herring <robh@xxxxxxxxxx>
> > ---
> > Changes since v6:
> > - Treat hwlock id 0 as valid for regmap.
> >
> > Changes since v5:
> > - Fix the case that hwspinlock is not enabled.
> >
> > Changes since v4:
> > - Add one exapmle to show how to add hwlock.
> > - Fix the coding style issue.
> >
> > Changes since v3:
> > - Add error handling for of_hwspin_lock_get_id()
> >
> > Changes since v2:
> > - Add acked tag from Rob.
> >
> > Changes since v1:
> > - Remove timeout configuration.
> > - Modify the binding file to add hwlocks.
> > ---
> > Documentation/devicetree/bindings/mfd/syscon.txt | 8 ++++++++
> > drivers/mfd/syscon.c | 19 +++++++++++++++++++
> > 2 files changed, 27 insertions(+)
>
> Applied, thanks.
In order to avoid confusion, I should like to tell you that this patch
is applied for v4.17, not v4.16.
--
Lee Jones
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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