On pon, 2014-09-08 at 10:11 +0200, Krzysztof Kozlowski wrote:
> On pią, 2014-09-05 at 17:23 +0200, Lars-Peter Clausen wrote:
> > On 09/05/2014 05:06 PM, Krzysztof Kozlowski wrote:
> > [...]
> > > @@ -2168,11 +2199,23 @@ static void pl330_issue_pending(struct dma_chan
> > > *chan)
> > > {
> > >
On pon, 2014-09-08 at 10:06 +0200, Michal Simek wrote:
> On 09/05/2014 05:06 PM, Krzysztof Kozlowski wrote:
> > This patch adds both normal PM suspend/resume support and runtime PM
> > support to pl330 DMA engine driver.
> >
> > The runtime power management for pl330 DMA driver allows gating of AM
On pią, 2014-09-05 at 17:23 +0200, Lars-Peter Clausen wrote:
> On 09/05/2014 05:06 PM, Krzysztof Kozlowski wrote:
> [...]
> > @@ -2168,11 +2199,23 @@ static void pl330_issue_pending(struct dma_chan
> > *chan)
> > {
> > struct dma_pl330_chan *pch = to_pchan(chan);
> > unsigned long flags;
On 09/05/2014 05:06 PM, Krzysztof Kozlowski wrote:
> This patch adds both normal PM suspend/resume support and runtime PM
> support to pl330 DMA engine driver.
>
> The runtime power management for pl330 DMA driver allows gating of AMBA
> clock (PDMA) in FSYS clock domain, when the device is not pr
On 09/05/2014 05:06 PM, Krzysztof Kozlowski wrote:
[...]
@@ -2168,11 +2199,23 @@ static void pl330_issue_pending(struct dma_chan *chan)
{
struct dma_pl330_chan *pch = to_pchan(chan);
unsigned long flags;
+ bool power_up;
spin_lock_irqsave(&pch->lock, flags);
+
This patch adds both normal PM suspend/resume support and runtime PM
support to pl330 DMA engine driver.
The runtime power management for pl330 DMA driver allows gating of AMBA
clock (PDMA) in FSYS clock domain, when the device is not processing any
requests. This is necessary to enter W-AFTR low
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