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Date: Wed, 1 Feb 2012 16:12:17 +0530 From: Viresh Kumar <viresh.kumar@...com> To: <vinod.koul@...el.com>, <dan.j.williams@...el.com> Cc: <cjb@...top.org>, <rmk+kernel@....linux.org.uk>, <linus.walleij@...aro.org>, <ulf.hansson@...ricsson.com>, <linux-mmc@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <egtvedt@...fundet.no>, <hskinnemoen@...il.com>, <kernel@...gutronix.de>, <perex@...ex.cz>, <linux-arm-kernel@...ts.infradead.org>, <armando.visconti@...com>, <shiraz.hashim@...com>, <vipin.kumar@...com>, <rajeev-dlh.kumar@...com>, <deepak.sikri@...com>, <vipulkumar.samar@...com>, <amit.virdi@...com>, <viresh.kumar@...com>, <pratyush.anand@...com>, <bhupesh.sharma@...com>, <viresh.linux@...il.com>, <bhavna.yadav@...com>, <vincenzo.frascino@...com>, <mirko.gardi@...com> Subject: [PATCH V3 01/12] dmaengine/dw_dmac: Hibernation support in dw_dmac From: Rajeev KUMAR <rajeev-dlh.kumar@...com> 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 <rajeev-dlh.kumar@...com> Acked-by: Viresh Kumar <viresh.kumar@...com> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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