linux-kernel - Re: [alsa-devel] [PATCH 02/14] soundwire: Add SoundWire bus type

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: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 19 Oct 2017 10:32:27 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Vinod Koul <vinod.koul@...el.com>
Cc:     ALSA <alsa-devel@...a-project.org>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        Sudheer Papothi <spapothi@...eaurora.org>,
        patches.audio@...el.com,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        plai@...eaurora.org, LKML <linux-kernel@...r.kernel.org>,
        Pierre <pierre-louis.bossart@...ux.intel.com>,
        Mark <broonie@...nel.org>, srinivas.kandagatla@...aro.org,
        Shreyas NC <shreyas.nc@...el.com>,
        Sanyog Kale <sanyog.r.kale@...el.com>,
        Sagar Dharia <sdharia@...eaurora.org>, alan@...ux.intel.com
Subject: Re: [alsa-devel] [PATCH 02/14] soundwire: Add SoundWire bus type

On Thu, 19 Oct 2017 09:40:06 +0200,
Takashi Iwai wrote:
> 
> On Thu, 19 Oct 2017 05:03:18 +0200,
> Vinod Koul wrote:
> > 
> > --- /dev/null
> > +++ b/drivers/soundwire/Kconfig
> > @@ -0,0 +1,22 @@
> > +#
> > +# SoundWire subsystem configuration
> > +#
> > +
> > +menuconfig SOUNDWIRE
> > +	bool "SoundWire support"
> > +	---help---
> > +	  SoundWire is a 2-Pin interface with data and clock line ratified
> > +	  by the MIPI Alliance. SoundWire is used for transporting data
> > +	  typically related to audio functions. SoundWire interface is
> > +	  optimized to integrate audio devices in mobile or mobile inspired
> > +	  systems
> > +
> > +if SOUNDWIRE
> > +
> > +comment "SoundWire Devices"
> > +
> > +config SOUNDWIRE_BUS
> > +	tristate
> > +	default SOUNDWIRE
> > +
> 
> Does it make sense to be tristate?
> Since CONFIG_SOUNDWIRE is a bool, the above would be also only either
> Y or N.  If it's Y and others select M, it'll be still Y.

I found a later patch selecting SOUNDWIRE_BUS.  So just drop this
"default" line, and always let others selecting the bus.


Takashi