linux-kernel - Re: [PATCH v1 3/5] ARM: dts: Add arm, pl330-broken-no-flushp quirk for rk3288 platform

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Message-ID: <CAD=FV=Uy8zhPnCQGcks9T-wezcRAohO8Ec3KSLn=Ftr7J1TeSA@mail.gmail.com>
Date:	Thu, 27 Aug 2015 09:52:08 -0700
From:	Doug Anderson <dianders@...omium.org>
To:	Shawn Lin <shawn.lin@...k-chips.com>
Cc:	Vinod Koul <vinod.koul@...el.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Addy Ke <addy.ke@...k-chips.com>,
	Boojin Kim <boojin.kim@...sung.com>,
	Olof Johansson <olofj@...gle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
	dmaengine@...r.kernel.org, Sonny Rao <sonnyrao@...omium.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v1 3/5] ARM: dts: Add arm, pl330-broken-no-flushp quirk
 for rk3288 platform

Hi,

On Thu, Aug 27, 2015 at 7:24 AM, Shawn Lin <shawn.lin@...k-chips.com> wrote:
> From: Addy Ke <addy.ke@...k-chips.com>

Looks like you just added the "From" here.  I think that's fine, but
better to set the author so you get the right cover letter...


> Pl330 integrated in rk3288 platform doesn't support
> DMAFLUSHP function. So we add broken-no-flushp quirk
> for it.
>
> Signed-off-by: Addy Ke <addy.ke@...k-chips.com>
> Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
> cc: Heiko Stuebner <heiko@...ech.de>
> cc: Doug Anderson <dianders@...omium.org>
> cc: Olof Johansson <olofj@...gle.com>
>
> ---
>
> Changes in v1:
> - rename broken-no-flushp to "arm,pl330-broken-no-flushp" suggested
>   by Krzysztof.
> - remove Sunny's tag

Note that typically for patches I see people go from "no v" to "v2".  AKA:
* PATCH
* PATCH v2
* PATCH v3


>  arch/arm/boot/dts/rk3288.dtsi | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index 22316d0..106adf7 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -144,6 +144,7 @@
>                         #dma-cells = <1>;
>                         clocks = <&cru ACLK_DMAC2>;
>                         clock-names = "apb_pclk";
> +                       arm,pl330-broken-no-flushp;

Note that you should add bindings _before_ the usage of them.  So
patch #5 (Documentation) needs to come before this one.

>                 };
>
>                 dmac_bus_ns: dma-controller@...00000 {
> @@ -155,6 +156,7 @@
>                         clocks = <&cru ACLK_DMAC1>;
>                         clock-names = "apb_pclk";
>                         status = "disabled";
> +                       arm,pl330-broken-no-flushp;
>                 };
>
>                 dmac_bus_s: dma-controller@...20000 {
> @@ -165,6 +167,7 @@
>                         #dma-cells = <1>;
>                         clocks = <&cru ACLK_DMAC1>;
>                         clock-names = "apb_pclk";
> +                       arm,pl330-broken-no-flushp;
>                 };
>         };

Other than the small nits above, this looks fine to me.

Reviewed-by: Douglas Anderson <dianders@...omium.org>
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