Re: [PATCH v2 13/14] ARM: DTS: am33xx: Use the new DT bindings for the eDMA3

[Vinod Koul]

On Mon, Nov 02, 2015 at 02:13:01PM +0200, Peter Ujfalusi wrote:
> Vinod,
> 
> On 11/02/2015 12:04 PM, Vinod Koul wrote:
> > On Mon, Nov 02, 2015 at 01:21:19AM -0800, Olof Johansson wrote:
> >> Hi,
> >>
> >> 1) This seems to have broken BBB in -next for me, bisected down to this patch.
> >>
> >> For bootlog:
> >> http://arm-soc.lixom.net/bootlogs/next/next-20151102/bbb-arm-omap2plus_defconfig.html
> >>
> >> 2) Please avoid merging DT/platform code in your driver tree, Vinod,
> >> at least without an ack from the platform maintainer. It can be a a
> >> huge mess if they end up causing conflicts, so we always ask to merge
> >> the DT changes through the platform maintainer (Tony in this case) by
> >> default.
> > 
> > I did warn when applying that I am doing so without ACK on ARM code, noone
> > said a thing!
> > 
> > I knew Tony was following the work by Peter so assumed he must have been okay
> > with it otherwise would have spoken for ~couple of weeks these were in
> > review
> > 
> > Anyway now that we have a regression, I can revert this patch if that fixes,
> > please confirm, but might break edma... peter?
> 
> Can you revert or drop the last two DTS patches?
> 
> I think I will try a different route to get the split of the tpcc and tptc.
> Without the DT patches the driver will fall back to the legacy mode so things
> will work in a same way they did before.
> Or I can send a followup patch for edma.c, with that there is no need to add
> the HWMOD_INIT_NO_IDLE to hwmod and power management looks better.
> Basically I'm registering a 'dummy' driver for the edma3-tptc so omap hwmod
> code will not shut it down but we will keep the possibility to manage the
> power state still.

Okay I have reverted the two and applied the edma patch sent, can you please
verify topic/edma_fix before I merge it and send my PULL request.

Would appreciate any tested-by

Thanks
-- 
~Vinod
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