From: deepak.sikri@st•com (deepaksi)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] dmaengine/dw_dmac: Hibernation support in dw_dmac
Date: Wed, 11 Jan 2012 11:55:57 +0530 [thread overview]
Message-ID: <4F0D2B75.7000800@st.com> (raw)
In-Reply-To: <1326262989-18608-1-git-send-email-rajeev-dlh.kumar@st.com>
On 1/11/2012 11:53 AM, Rajeev KUMAR wrote:
> The suspend and resume implementation is through dev_pm_ops in dmac. So
> in order to support hibernation, freeze, thaw and restore features are required.
>
> Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st•com>
> ---
> drivers/dma/dw_dmac.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
> index d2e1c25..cb346d6 100644
> --- a/drivers/dma/dw_dmac.c
> +++ b/drivers/dma/dw_dmac.c
> @@ -1568,6 +1568,9 @@ 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,
> };
>
>
Spacing and tab issue ..Please check at
thaw_noirq
> static struct platform_driver dw_driver = {
>
next prev parent reply other threads:[~2012-01-11 6:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-11 6:23 [PATCH] dmaengine/dw_dmac: Hibernation support in dw_dmac Rajeev Kumar
2012-01-11 6:25 ` deepaksi [this message]
2012-01-11 6:50 ` Viresh Kumar
2012-01-11 6:55 ` Rajeev kumar
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