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In-Reply-To: <1269450986-3714-1-git-send-email-manuel.lauss@gmail.com>
References: <1269450986-3714-1-git-send-email-manuel.lauss@gmail.com>
Date: Wed, 14 Apr 2010 19:39:41 +0200
Message-ID: <t2wf861ec6f1004141039kf25acdddrb1e4639c17ecc8f6@mail.gmail.com>
Subject: Re: [RFC PATCH 0/2] serial 8250 platform PM hooks
From: Manuel Lauss <manuel.lauss@googlemail.com>
To: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org, Manuel Lauss <manuel.lauss@gmail.com>
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Ping?  Noone interested?

On Wed, Mar 24, 2010 at 7:16 PM, Manuel Lauss
<manuel.lauss@googlemail.com> wrote:
> The following 2 patches implement a PM hook for platform 8250
> UARTs and a sample PM implementation for a MIPS SoC.
>
> Patch #1 hooks a new .pm callback in struct plat_serial8250_port to
> the rest of serial_core's PM infrastructure,
>
> Patch #2 implements uart power gating for Alchemy line of mips socs
> using the new hook.
>
> With these 2 patches serial console on my test system survives
> suspend/resume cycles without having to resort to platform-specific
> hacks in the PM code.
>
> Thanks,
> ? ? Manuel Lauss
>
> Manuel Lauss (2):
> ?8250: allow platform uarts to install PM callback.
> ?Alchemy: UART PM through serial framework.
>
> ?arch/mips/alchemy/common/platform.c | ? 17 +++++++++++++++++
> ?arch/mips/alchemy/common/power.c ? ?| ? 32 --------------------------------
> ?drivers/serial/8250.c ? ? ? ? ? ? ? | ? 31 ++++++++++++++++++++++++++++---
> ?include/linux/serial_8250.h ? ? ? ? | ? ?6 ++++++
> ?4 files changed, 51 insertions(+), 35 deletions(-)
>
>
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