From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id BC415B6F7B for ; Thu, 19 May 2011 16:30:12 +1000 (EST) Subject: Re: [PATCH] powerpc/85xx: Save and restore pcie ATMU windows for PM Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=us-ascii From: Kumar Gala In-Reply-To: <1303972729-32242-1-git-send-email-prabhakar@freescale.com> Date: Thu, 19 May 2011 01:30:03 -0500 Message-Id: <3A8FAEED-7BD9-4776-85A9-560D07417BA8@kernel.crashing.org> References: <1303972729-32242-1-git-send-email-prabhakar@freescale.com> To: Prabhakar Kushwaha Cc: meet2prabhu@gmail.com, linuxppc-dev@lists.ozlabs.org, Jiang Yutang List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Apr 28, 2011, at 1:38 AM, Prabhakar Kushwaha wrote: > D3-cold state indicates removal of the clock and power. however = auxiliary (AUX) > Power may remain available even after the main power rails are powered = down. >=20 > wakeup from D3-cold state requires full context restore. Other things = are taken > care in pci-driver except ATMUs. > ATMU windows needs to be saved and restored during suspend and resume. >=20 > Signed-off-by: Jiang Yutang > Signed-off-by: Prabhakar Kushwaha > --- > Based upon = git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git(branc= h master) >=20 > arch/powerpc/sysdev/fsl_pci.c | 116 = +++++++++++++++++++++++++++++++++++++++++ > arch/powerpc/sysdev/fsl_pci.h | 7 ++- > 2 files changed, 121 insertions(+), 2 deletions(-) Is this patch for when we are a host or agent? - k=