linux-kernel - RE: [PATCH 1/2] DMA: PL330: Remove pm_runtime

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Date:	Thu, 08 Dec 2011 13:46:45 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Kukjin Kim <kgene.kim@...sung.com>
Cc:	'Tushar Behera' <tushar.behera@...aro.org>,
	'Boojin Kim' <boojin.kim@...sung.com>,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linaro-dev@...ts.linaro.org, patches@...aro.org
Subject: RE: [PATCH 1/2] DMA: PL330: Remove pm_runtime_xxx calls from pl330
 probe/remove

On Thu, 2011-12-08 at 16:43 +0900, Kukjin Kim wrote:
> Vinod Koul wrote:
> > 
> > On Tue, 2011-12-06 at 16:15 +0530, Tushar Behera wrote:
> > > amba_probe() now calls pm_runtime_get_noresume() and pm_runtime_enable()
> > > for the devices before the device probe is called. Hence we don't need
> > > to call pm_runtime_get_xxx and pm_runtime_enable() in device probe again.
> > > In the same way, since amba_remove() calls the respective pm_runtime
> > > functions, those functions need not be called from device remove.
> > >
> > > This patch fixes following run time error with pl330 driver.
> > >
> > > dma-pl330 dma-pl330.0: Unbalanced pm_runtime_enable!
> > > dma-pl330 dma-pl330.0: failed to get runtime pm
> > >
> > > Signed-off-by: Giridhar Maruthy <giridhar.maruthy@...aro.org>
> > > Signed-off-by: Tushar Behera <tushar.behera@...aro.org>
> > Looks fine to me. Do you want these to go thru slave-dma or samsung
> > tree.
> 
> Hi Vinod,
> 
> I think, this patch can be sent to upstream via slave-dma tree and
> second one via Samsung tree separately and you can add my and Boojin
> Kim's ack(actually, she replied) on this when you apply.
Okay, I have applied this one only

-- 
~Vinod

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