From mboxrd@z Thu Jan  1 00:00:00 1970
From: Courtney Cavin <courtney.cavin@sonymobile.com>
Subject: Re: [PATCH v2] hwspinlock/msm: Add support for Qualcomm MSM HW Mutex
 block
Date: Fri, 29 Aug 2014 17:47:31 -0700
Message-ID: <20140830004731.GC25668@sonymobile.com>
References: <1409354063-20289-1-git-send-email-bjorn.andersson@sonymobile.com>
 <20140829234128.GB25668@sonymobile.com>
 <5401174F.8040508@codeaurora.org>
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To: Stephen Boyd <sboyd@codeaurora.org>
Cc: "Andersson, Bj?rn" <Bjorn.Andersson@sonymobile.com>, Ohad Ben-Cohen <ohad@wizery.com>, Kumar Gala <galak@codeaurora.org>, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Grant Likely <grant.likely@linaro.org>, Suman Anna <s-anna@ti.com>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>, Jeffrey Hugo <jhugo@codeaurora.org>, Eric Holmberg <eholmber@codeaurora.org>
List-Id: devicetree@vger.kernel.org

On Sat, Aug 30, 2014 at 02:14:07AM +0200, Stephen Boyd wrote:
> On 08/29/14 16:41, Courtney Cavin wrote:
> > On Sat, Aug 30, 2014 at 01:14:23AM +0200, Bjorn Andersson wrote:
> >> From: Kumar Gala <galak@codeaurora.org>
> >>
> >> Add driver for Qualcomm MSM Hardware Mutex block that exists on
> >> newer Qualcomm SoCs.
> >>
> >> Cc: Jeffrey Hugo <jhugo@codeaurora.org>
> >> Cc: Eric Holmberg <eholmber@codeaurora.org>
> >> Cc: Courtney Cavin <courtney.cavin@sonymobile.com>
> >> Signed-off-by: Kumar Gala <galak@codeaurora.org>
> >> [bjorn: added pm_runtime calls, from Courtney,
> >> 	added sfpb-mutex compatible,
> >> 	updated DT binding documentation formatting]
> >> Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
> >> ---
> > [...]
> >> diff --git a/drivers/hwspinlock/Kconfig b/drivers/hwspinlock/Kconfig
> >> index 3612cb5..2cd39e2 100644
> >> --- a/drivers/hwspinlock/Kconfig
> >> +++ b/drivers/hwspinlock/Kconfig
> >> @@ -8,6 +8,17 @@ config HWSPINLOCK
> >>  
> >>  menu "Hardware Spinlock drivers"
> >>  
> >> +config HWSPINLOCK_MSM
> >> +	tristate "MSM Hardware Spinlock device"
> >> +	depends on ARCH_QCOM
> > This should also depend on OF, as it won't compile or work without it.
> 
> Doesn't ARCH_QCOM imply OF? ARCH_MULTIPLATFORM has a select USE_OF.

Hrm.  Apparently.

-Courtney