Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-09 Thread Russell King - ARM Linux
On Tue, Apr 09, 2013 at 09:21:40AM +0200, Peter Ujfalusi wrote: > Russell, > > On 04/09/2013 09:19 AM, Peter Ujfalusi wrote: > > On 04/08/2013 07:09 PM, Russell King - ARM Linux wrote: > >> Now that I'm back from a short 4 day break, then yes, and the answer is > >> that it's fine. Who's handling

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-09 Thread Peter Ujfalusi
On 04/09/2013 09:26 AM, Vinod Koul wrote: > Yes it should go thru dmaengine tree, sorry was travelling hence the delay, > pls > resend the patch and I will do the needful I already have the patch rebased on today's linux-next, just waiting for Russell to confirm that I can add his Acked-by to the

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-09 Thread Vinod Koul
On Tue, Apr 09, 2013 at 09:19:31AM +0200, Peter Ujfalusi wrote: > On 04/09/2013 08:52 AM, Santosh Shilimkar wrote: > >> I suggest Peter resend the patch with also Grant + Linus W cc:d so > >> they can queue it unless there are other related patches pending > >> somewhere else. > >> > > Am curious o

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-09 Thread Peter Ujfalusi
Russell, On 04/09/2013 09:19 AM, Peter Ujfalusi wrote: > On 04/08/2013 07:09 PM, Russell King - ARM Linux wrote: >> Now that I'm back from a short 4 day break, then yes, and the answer is >> that it's fine. Who's handling the patch? > > Thank you, > Péter Can I add you acked-by to the patch? -

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-09 Thread Peter Ujfalusi
On 04/08/2013 07:09 PM, Russell King - ARM Linux wrote: > Now that I'm back from a short 4 day break, then yes, and the answer is > that it's fine. Who's handling the patch? Thank you, Péter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to maj

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-09 Thread Peter Ujfalusi
On 04/09/2013 08:52 AM, Santosh Shilimkar wrote: >> I suggest Peter resend the patch with also Grant + Linus W cc:d so >> they can queue it unless there are other related patches pending >> somewhere else. >> > Am curious on your suggestion. DMA engine patches are going via Vinod > Koul's tree so I

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-08 Thread Santosh Shilimkar
On Monday 08 April 2013 10:45 PM, Tony Lindgren wrote: > * Russell King - ARM Linux [130408 10:15]: >> On Mon, Apr 08, 2013 at 09:11:04AM +0200, Peter Ujfalusi wrote: >>> Russell, >>> >>> On 04/03/2013 01:17 PM, Peter Ujfalusi wrote: cyclic DMA is only used by audio which needs DMA to be star

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-08 Thread Tony Lindgren
* Russell King - ARM Linux [130408 10:15]: > On Mon, Apr 08, 2013 at 09:11:04AM +0200, Peter Ujfalusi wrote: > > Russell, > > > > On 04/03/2013 01:17 PM, Peter Ujfalusi wrote: > > > cyclic DMA is only used by audio which needs DMA to be started without a > > > delay. > > > If the DMA for audio is

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-08 Thread Russell King - ARM Linux
On Mon, Apr 08, 2013 at 09:11:04AM +0200, Peter Ujfalusi wrote: > Russell, > > On 04/03/2013 01:17 PM, Peter Ujfalusi wrote: > > cyclic DMA is only used by audio which needs DMA to be started without a > > delay. > > If the DMA for audio is started using the tasklet we experience random > > channe

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-08 Thread Peter Ujfalusi
Russell, On 04/03/2013 01:17 PM, Peter Ujfalusi wrote: > cyclic DMA is only used by audio which needs DMA to be started without a > delay. > If the DMA for audio is started using the tasklet we experience random > channel switch (to be more precise: channel shift). > > Reported-by: Peter Meerwald

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-03 Thread Santosh Shilimkar
On Wednesday 03 April 2013 05:22 PM, Peter Ujfalusi wrote: > On 04/03/2013 01:24 PM, Santosh Shilimkar wrote: >> On Wednesday 03 April 2013 04:47 PM, Peter Ujfalusi wrote: >>> cyclic DMA is only used by audio which needs DMA to be started without a >>> delay. >>> If the DMA for audio is started usi

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-03 Thread Peter Ujfalusi
On 04/03/2013 01:24 PM, Santosh Shilimkar wrote: > On Wednesday 03 April 2013 04:47 PM, Peter Ujfalusi wrote: >> cyclic DMA is only used by audio which needs DMA to be started without a >> delay. >> If the DMA for audio is started using the tasklet we experience random >> channel switch (to be more

Re: [RFC v2] dmaengine: omap-dma: Start DMA without delay for cyclic channels

2013-04-03 Thread Santosh Shilimkar
On Wednesday 03 April 2013 04:47 PM, Peter Ujfalusi wrote: > cyclic DMA is only used by audio which needs DMA to be started without a > delay. > If the DMA for audio is started using the tasklet we experience random > channel switch (to be more precise: channel shift). > > Reported-by: Peter Meerw