lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <DB7PR04MB4490B0E379E3048F043203088F930@DB7PR04MB4490.eurprd04.prod.outlook.com>
Date:   Tue, 15 Oct 2019 03:18:19 +0000
From:   Biwen Li <biwen.li@....com>
To:     Peter Rosin <peda@...ntia.se>, Leo Li <leoyang.li@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>
CC:     "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: RE: [EXT] Re: [PATCH 1/2] dt-bindings: i2c: replace property
 i2c-mux-idle-disconnect

> Caution: EXT Email
> 
> On 2019-10-14 13:25, Biwen Li wrote:
> > This replaces property i2c-mux-idle-disconnect with idle-state
> >
> > Signed-off-by: Biwen Li <biwen.li@....com>
> > ---
> >  Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt | 4 +---
> >  1 file changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
> > b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
> > index 30ac6a60f041..f2db517b1635 100644
> > --- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
> > +++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
> > @@ -25,9 +25,7 @@ Required Properties:
> >  Optional Properties:
> >
> >    - reset-gpios: Reference to the GPIO connected to the reset input.
> > -  - i2c-mux-idle-disconnect: Boolean; if defined, forces mux to disconnect
> all
> > -    children in idle state. This is necessary for example, if there are several
> > -    multiplexers on the bus and the devices behind them use same I2C
> addresses.
> > +  - idle-state: Please refer to
> > + Documentation/devicetree/bindings/mux/mux-controller.txt
> >    - interrupts: Interrupt mapping for IRQ.
> >    - interrupt-controller: Marks the device node as an interrupt controller.
> >    - #interrupt-cells : Should be two.
> >
> 
> You can't just remove i2c-mux-idle-disconnect. It needs to remain, and the
> driver needs to maintain support for this in case a new kernel is running
> with an old devicetree.
You are right, I will add it in v2.
> 
> Cheers,
> Peter

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ