| Message ID | 87zj79d06x.wl%kuninori.morimoto.gx@renesas.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Simon Horman |
| Headers | show |
Hi Olof, Kevin, Arnd, Simon ping ? > From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> > > 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 > > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> > Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- > 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 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sh" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Mar 19, 2015 at 05:30:09AM +0000, Kuninori Morimoto wrote: > From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> > > 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 > > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> > Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Applied, thanks. -Olof -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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