[PATCH 2/2 v2] ARM: configs: remove all CONFIG_RCAR_AUDMAC_PP from ARM defconfigs

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Wed Mar 18 16:54:02 PDT 2015


Hi Vinod, and 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.

> -- 
> ~Vinod
> > 
> > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
> > Acked-by: Geert Uytterhoeven <geert+renesas at glider.be>
> > ---
> > v1 -> v2
> > 
> >  - new patch
> > 
> >  arch/arm/configs/multi_v7_defconfig | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
> > index 06075b6..e805984 100644
> > --- a/arch/arm/configs/multi_v7_defconfig
> > +++ b/arch/arm/configs/multi_v7_defconfig
> > @@ -505,7 +505,6 @@ CONFIG_DW_DMAC=y
> >  CONFIG_MV_XOR=y
> >  CONFIG_TEGRA20_APB_DMA=y
> >  CONFIG_SH_DMAE=y
> > -CONFIG_RCAR_AUDMAC_PP=m
> >  CONFIG_RCAR_DMAC=y
> >  CONFIG_STE_DMA40=y
> >  CONFIG_SIRF_DMA=y
> > -- 
> > 1.9.1
> > 
> 
> -- 


Best regards
---
Kuninori Morimoto



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