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From: kuninori.morimoto.gx@renesas.com (Kuninori Morimoto)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2 v2] ARM: configs: remove all CONFIG_RCAR_AUDMAC_PP from ARM defconfigs
Date: Thu, 19 Mar 2015 05:03:52 +0000	[thread overview]
Message-ID: <87619xefz4.wl%kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <20150319012503.GD14051@verge.net.au>


Hi Simon

> > > > Renesas R-Car sound (= rsnd) needs 2 DMAC which are called as
> > > > Audio DMAC (= 1st DMAC) and Audio DMAC peri peri (2nd DMAC).
> > > > And rsnd had assumed that 1st / 2nd DMACs are implemented as DMAEngine.
> > > > But, in result of DMA ML discussion, 2nd DMAC was concluded that it is
> > > > not a general purpose DMAC (2nd DMAC is for Device to Device inside
> > > > sound system). Additionally, current DMAEngine can't support Device to
> > > > Device, and we don't have correct DT bindings for it at this point.
> > > > So the easiest solution for it is that move it from DMAEngine to rsnd
> > > > driver.
> > > > Audio DMAC peri peri DMAEngine is no longer needed.
> > > > Remove all CONFIG_RCAR_AUDMAC_PP from ARM defconfigs
> > > 
> > > This fails for me, I noticed the removal is not present in topc/sh.
> > > What was this patch based on?
> > 
> > Thank you for your help.
> > I think [1/2] (= remove driver) is controlled by Vinod,
> > [2/2] (= remove setting from defconfigs) is controlled by Simon is good idea.
> > These are no relationship anymore.
> 
> This patch is probably best taken by the ARM SoC maintainers
> as it is for a generic defconfig rather than a Renesas-specific one.

OK, I see
I send it to ARM SoC maintainers / ARM-ML

Best regards
---
Kuninori Morimoto

      reply	other threads:[~2015-03-19  5:03 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-12  0:39 [PATCH 0/2 v2] dmaengine: remove Renesas Audio DMAC peri peri Kuninori Morimoto
2015-03-12  0:39 ` [PATCH 1/2 " Kuninori Morimoto
2015-03-12  8:54   ` Arnd Bergmann
2015-03-18 11:20   ` Vinod Koul
2015-03-12  0:40 ` [PATCH 2/2 v2] ARM: configs: remove all CONFIG_RCAR_AUDMAC_PP from ARM defconfigs Kuninori Morimoto
2015-03-18 11:21   ` Vinod Koul
2015-03-18 23:54     ` Kuninori Morimoto
2015-03-19  1:25       ` Simon Horman
2015-03-19  5:03         ` Kuninori Morimoto [this message]

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