Re: [PATCH v4 4/4] dma: pl330: add Power Management support

2014-09-24 Thread Krzysztof Kozlowski
On wto, 2014-09-23 at 17:39 +0200, Ulf Hansson wrote: > On 18 September 2014 12:09, Krzysztof Kozlowski > wrote: > > On śro, 2014-09-17 at 20:42 +0200, Ulf Hansson wrote: > >> On 16 September 2014 10:51, Krzysztof Kozlowski > >> wrote: > > > > [...] > > > >> > > >> > @@ -2585,6 +2620,34 @@ stat

Re: [PATCH v4 4/4] dma: pl330: add Power Management support

2014-09-23 Thread Ulf Hansson
On 18 September 2014 12:09, Krzysztof Kozlowski wrote: > On śro, 2014-09-17 at 20:42 +0200, Ulf Hansson wrote: >> On 16 September 2014 10:51, Krzysztof Kozlowski >> wrote: > > [...] > >> > >> > @@ -2585,6 +2620,34 @@ static int pl330_dma_device_slave_caps(struct >> > dma_chan *dchan, >> >

Re: [PATCH v4 4/4] dma: pl330: add Power Management support

2014-09-18 Thread Krzysztof Kozlowski
On śro, 2014-09-17 at 20:42 +0200, Ulf Hansson wrote: > On 16 September 2014 10:51, Krzysztof Kozlowski > wrote: [...] > > > > @@ -2585,6 +2620,34 @@ static int pl330_dma_device_slave_caps(struct > > dma_chan *dchan, > > return 0; > > } > > > > +/* > > + * Assume that IRQ safe runtime

Re: [PATCH v4 4/4] dma: pl330: add Power Management support

2014-09-17 Thread Ulf Hansson
On 16 September 2014 10:51, 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 no