All of lore.kernel.org
 help / color / mirror / Atom feed
From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Romain Izard <romain.izard.pro@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Wenyou Yang <wenyou.yang@atmel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	stable@vger.kernel.org
Subject: Re: [PATCH] Revert "ARM: at91/dt: sama5d2: Use new compatible for ohci node"
Date: Fri, 17 Feb 2017 16:26:40 +0100	[thread overview]
Message-ID: <20170217152640.3zlfjtqr575c432t@piout.net> (raw)
In-Reply-To: <20170217151250.8572-1-romain.izard.pro@gmail.com>

On 17/02/2017 at 16:12:50 +0100, Romain Izard wrote:
> This reverts commit cab43282682e ("ARM: at91/dt: sama5d2: Use new
> compatible for ohci node")
> 
> It depends from commit 7150bc9b4d43 ("usb: ohci-at91: Forcibly suspend
> ports while USB suspend") which was reverted and implemented
> differently. With the new implementation, the compatible string must
> remain the same.
> 
> The compatible string introduced by this commit has been used in the
> default SAMA5D2 dtsi starting from Linux 4.8. As it has never been
> working correctly in an official release, removing it should not be
> breaking the stability rules.
> 
> Fixes: cab43282682e ("ARM: at91/dt: sama5d2: Use new compatible for ohci node")
> Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
> cc: <stable@vger.kernel.org>
> ---
>  arch/arm/boot/dts/sama5d2.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Sure, I'll take it as a fix once 4.11-rc1 is released.

> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index ceb9783ff7e1..ff7eae833a6d 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -266,7 +266,7 @@
>  		};
>  
>  		usb1: ohci@00400000 {
> -			compatible = "atmel,sama5d2-ohci", "usb-ohci";
> +			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
>  			reg = <0x00400000 0x100000>;
>  			interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>;
>  			clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
> -- 
> 2.9.3
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

WARNING: multiple messages have this Message-ID (diff)
From: alexandre.belloni@free-electrons.com (Alexandre Belloni)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] Revert "ARM: at91/dt: sama5d2: Use new compatible for ohci node"
Date: Fri, 17 Feb 2017 16:26:40 +0100	[thread overview]
Message-ID: <20170217152640.3zlfjtqr575c432t@piout.net> (raw)
In-Reply-To: <20170217151250.8572-1-romain.izard.pro@gmail.com>

On 17/02/2017 at 16:12:50 +0100, Romain Izard wrote:
> This reverts commit cab43282682e ("ARM: at91/dt: sama5d2: Use new
> compatible for ohci node")
> 
> It depends from commit 7150bc9b4d43 ("usb: ohci-at91: Forcibly suspend
> ports while USB suspend") which was reverted and implemented
> differently. With the new implementation, the compatible string must
> remain the same.
> 
> The compatible string introduced by this commit has been used in the
> default SAMA5D2 dtsi starting from Linux 4.8. As it has never been
> working correctly in an official release, removing it should not be
> breaking the stability rules.
> 
> Fixes: cab43282682e ("ARM: at91/dt: sama5d2: Use new compatible for ohci node")
> Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
> cc: <stable@vger.kernel.org>
> ---
>  arch/arm/boot/dts/sama5d2.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Sure, I'll take it as a fix once 4.11-rc1 is released.

> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index ceb9783ff7e1..ff7eae833a6d 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -266,7 +266,7 @@
>  		};
>  
>  		usb1: ohci at 00400000 {
> -			compatible = "atmel,sama5d2-ohci", "usb-ohci";
> +			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
>  			reg = <0x00400000 0x100000>;
>  			interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>;
>  			clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
> -- 
> 2.9.3
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

  reply	other threads:[~2017-02-17 15:26 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-17 15:12 [PATCH] Revert "ARM: at91/dt: sama5d2: Use new compatible for ohci node" Romain Izard
2017-02-17 15:12 ` Romain Izard
2017-02-17 15:26 ` Alexandre Belloni [this message]
2017-02-17 15:26   ` Alexandre Belloni
2017-03-05 23:07 ` Alexandre Belloni
2017-03-05 23:07   ` Alexandre Belloni

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170217152640.3zlfjtqr575c432t@piout.net \
    --to=alexandre.belloni@free-electrons.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=nicolas.ferre@microchip.com \
    --cc=romain.izard.pro@gmail.com \
    --cc=stable@vger.kernel.org \
    --cc=stern@rowland.harvard.edu \
    --cc=wenyou.yang@atmel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.