From mboxrd@z Thu Jan  1 00:00:00 1970
From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
Subject: Re: [RESEND PATCH v17 2/5] iommu/arm-smmu: Invoke
 pm_runtime during probe, add/remove device
Date: Wed, 21 Nov 2018 17:37:57 +0000
Message-ID: <20181121173757.GA9801@arm.com>
References: <20181116112430.31248-1-vivek.gautam@codeaurora.org>
 <20181116112430.31248-3-vivek.gautam@codeaurora.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Content-Disposition: inline
In-Reply-To: <20181116112430.31248-3-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/freedreno>,
 <mailto:freedreno-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/freedreno>
List-Post: <mailto:freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:freedreno-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/freedreno>,
 <mailto:freedreno-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "Freedreno" <freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: Vivek Gautam <vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: mark.rutland-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, architt-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, tfiga-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, robin.murphy-5wv7dgnIgG8@public.gmane.org, m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org
List-Id: devicetree@vger.kernel.org
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