From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757278Ab2ARJRK (ORCPT ); Wed, 18 Jan 2012 04:17:10 -0500 Received: from eu1sys200aog104.obsmtp.com ([207.126.144.117]:52280 "EHLO eu1sys200aog104.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757018Ab2ARJMv (ORCPT ); Wed, 18 Jan 2012 04:12:51 -0500 From: Viresh Kumar To: , Cc: , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH V2 01/12] dmaengine/dw_dmac: Hibernation support in dw_dmac Date: Wed, 18 Jan 2012 14:41:48 +0530 Message-ID: <91f435464b40009113ddc3d2287f10d81e498654.1326876464.git.viresh.kumar@st.com> X-Mailer: git-send-email 1.7.8.110.g4cb5d In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rajeev KUMAR The suspend and resume implementation is through dev_pm_ops in dmac. So in order to support hibernation, freeze, thaw, restore and poweroff features are required. Signed-off-by: Rajeev Kumar Acked-by: Viresh Kumar --- drivers/dma/dw_dmac.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 9b592b0..3a3d7ed 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -1562,6 +1562,10 @@ static int dw_resume_noirq(struct device *dev) static const struct dev_pm_ops dw_dev_pm_ops = { .suspend_noirq = dw_suspend_noirq, .resume_noirq = dw_resume_noirq, + .freeze_noirq = dw_suspend_noirq, + .thaw_noirq = dw_resume_noirq, + .restore_noirq = dw_resume_noirq, + .poweroff_noirq = dw_suspend_noirq, }; static struct platform_driver dw_driver = { -- 1.7.8.110.g4cb5d