linux-kernel - Re: [PATCH v5] mailbox: Add Tegra HSP driver

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Message-ID: <CABb+yY0Fg=oDSmw_jdRvP3FbTPNkc62k9-GknPWCBE_8duzkSQ@mail.gmail.com>
Date:   Fri, 18 Nov 2016 14:28:07 +0530
From:   Jassi Brar <jassisinghbrar@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>
Cc:     Joseph Lo <josephl@...dia.com>, Jon Hunter <jonathanh@...dia.com>,
        "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5] mailbox: Add Tegra HSP driver

On Wed, Nov 16, 2016 at 11:11 PM, Thierry Reding
<thierry.reding@...il.com> wrote:
> From: Thierry Reding <treding@...dia.com>
>
> This driver exposes a mailbox interface for interprocessor communication
> using the Hardware Synchronization Primitives (HSP) module's doorbell
> mechanism. There are multiple HSP instances and they provide additional
> features such as shared mailboxes, shared and arbitrated semaphores.
>
> A driver for a remote processor can use the mailbox client provided by
> the HSP driver and build an IPC protocol on top of this synchronization
> mechanism.
>
> Based on work by Joseph Lo <josephl@...dia.com>.
>
> Signed-off-by: Thierry Reding <treding@...dia.com>

Acked-by: Jassi Brar <jaswinder.singh@...aro.org>