linux-kernel - Re: [PATCH v6 2/2] hwspinlock: qcom: Add support for Qualcomm HW Mutex block

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Message-ID: <20150312222904.GG497@linaro.org>
Date:	Thu, 12 Mar 2015 16:29:04 -0600
From:	Lina Iyer <lina.iyer@...aro.org>
To:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
Cc:	Ohad Ben-Cohen <ohad@...ery.com>, linux-arm-msm@...r.kernel.org,
	Jeffrey Hugo <jhugo@...eaurora.org>,
	Suman Anna <s-anna@...com>, Andy Gross <agross@...eaurora.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 2/2] hwspinlock: qcom: Add support for Qualcomm HW
 Mutex block

On Fri, Feb 27 2015 at 15:30 -0700, Bjorn Andersson wrote:
>Add driver for Qualcomm Hardware Mutex block found in many Qualcomm
>SoCs.
>
>Based on initial effort by Kumar Gala <galak@...eaurora.org>
>
>Signed-off-by: Bjorn Andersson <bjorn.andersson@...ymobile.com>
>+config HWSPINLOCK_QCOM
>+	tristate "Qualcomm Hardware Spinlock device"
>+	depends on ARCH_QCOM
>+	select HWSPINLOCK

select MFD_SYSCON as well, perhaps?
We seem to be dependent on it.

>+	help
>+	  Say y here to support the Qualcomm Hardware Mutex functionality, which
>+	  provides a synchronisation mechanism for the various processors on
>+	  the SoC.
>+
>+	  If unsure, say N.
>+

Thanks,
Lina
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