All of lore.kernel.org
 help / color / mirror / Atom feed
From: Alex Courbot <acourbot@nvidia.com>
To: Mark Brown
	<broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
Cc: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
	Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Thierry Reding
	<thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>,
	Simon Glass <sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Grant Likely
	<grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Anton Vorontsov <cbou-JGs/UdohzUI@public.gmane.org>,
	David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	"linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
	<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
	"linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH v5 2/4] pwm_backlight: use power sequences
Date: Fri, 07 Sep 2012 08:34:34 +0000	[thread overview]
Message-ID: <1584217.aCLniK0dpS@percival> (raw)
In-Reply-To: <20120907082835.GC17749-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>

On Friday 07 September 2012 16:29:03 Mark Brown wrote:
> On Fri, Sep 07, 2012 at 05:28:17PM +0900, Alex Courbot wrote:
> > We could make power sequences an option of its own and add #ifdefs to
> > drivers that use it to lift this ambiguity, but I like the transparency
> > of the current way. It also seems hard (illegal?) to get rid of the
> > legacy DT interface.
> If you're doing this I'd suggest using stubs rather than ifdefs in the
> users, otherwise it's just going to cause lots of annoyance from
> randconfig build.  Is the code likely to big enough to worry about,
> though?

I don't think is will ever become big enough to bother. Moreover if the power 
seqs way meets acceptance, new drivers/frameworks are likely to use them as 
the only option, making it really mandatory.

Alex.


WARNING: multiple messages have this Message-ID (diff)
From: Alex Courbot <acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Mark Brown
	<broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
Cc: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
	Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Thierry Reding
	<thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>,
	Simon Glass <sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Grant Likely
	<grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Anton Vorontsov <cbou-JGs/UdohzUI@public.gmane.org>,
	David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	"linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
	<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
	"linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH v5 2/4] pwm_backlight: use power sequences
Date: Fri, 7 Sep 2012 17:34:34 +0900	[thread overview]
Message-ID: <1584217.aCLniK0dpS@percival> (raw)
In-Reply-To: <20120907082835.GC17749-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>

On Friday 07 September 2012 16:29:03 Mark Brown wrote:
> On Fri, Sep 07, 2012 at 05:28:17PM +0900, Alex Courbot wrote:
> > We could make power sequences an option of its own and add #ifdefs to
> > drivers that use it to lift this ambiguity, but I like the transparency
> > of the current way. It also seems hard (illegal?) to get rid of the
> > legacy DT interface.
> If you're doing this I'd suggest using stubs rather than ifdefs in the
> users, otherwise it's just going to cause lots of annoyance from
> randconfig build.  Is the code likely to big enough to worry about,
> though?

I don't think is will ever become big enough to bother. Moreover if the power 
seqs way meets acceptance, new drivers/frameworks are likely to use them as 
the only option, making it really mandatory.

Alex.

WARNING: multiple messages have this Message-ID (diff)
From: Alex Courbot <acourbot@nvidia.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
	Stephen Warren <swarren@nvidia.com>,
	Thierry Reding <thierry.reding@avionic-design.de>,
	Simon Glass <sjg@chromium.org>,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	Anton Vorontsov <cbou@mail.ru>,
	David Woodhouse <dwmw2@infradead.org>,
	Arnd Bergmann <arnd@arndb.de>,
	"linux-fbdev@vger.kernel.org" <linux-fbdev@vger.kernel.org>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"devicetree-discuss@lists.ozlabs.org" 
	<devicetree-discuss@lists.ozlabs.org>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH v5 2/4] pwm_backlight: use power sequences
Date: Fri, 7 Sep 2012 17:34:34 +0900	[thread overview]
Message-ID: <1584217.aCLniK0dpS@percival> (raw)
In-Reply-To: <20120907082835.GC17749@opensource.wolfsonmicro.com>

On Friday 07 September 2012 16:29:03 Mark Brown wrote:
> On Fri, Sep 07, 2012 at 05:28:17PM +0900, Alex Courbot wrote:
> > We could make power sequences an option of its own and add #ifdefs to
> > drivers that use it to lift this ambiguity, but I like the transparency
> > of the current way. It also seems hard (illegal?) to get rid of the
> > legacy DT interface.
> If you're doing this I'd suggest using stubs rather than ifdefs in the
> users, otherwise it's just going to cause lots of annoyance from
> randconfig build.  Is the code likely to big enough to worry about,
> though?

I don't think is will ever become big enough to bother. Moreover if the power 
seqs way meets acceptance, new drivers/frameworks are likely to use them as 
the only option, making it really mandatory.

Alex.


  parent reply	other threads:[~2012-09-07  8:34 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-31 11:34 [PATCH v5 0/4] Runtime Interpreted Power Sequences Alexandre Courbot
2012-08-31 11:34 ` Alexandre Courbot
2012-08-31 11:34 ` Alexandre Courbot
     [not found] ` <1346412846-17102-1-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-08-31 11:34   ` [PATCH v5 1/4] " Alexandre Courbot
2012-08-31 11:34     ` Alexandre Courbot
2012-08-31 11:34     ` Alexandre Courbot
2012-09-05 17:19     ` Stephen Warren
2012-09-05 17:19       ` Stephen Warren
2012-09-07  8:21       ` Alex Courbot
2012-09-07  8:21         ` Alex Courbot
2012-09-06 14:14     ` Heiko Stübner
2012-09-06 14:14       ` Heiko Stübner
     [not found]       ` <201209061614.54022.heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
2012-09-07  8:04         ` Alex Courbot
2012-09-07  8:04           ` Alex Courbot
2012-09-07  8:04           ` Alex Courbot
2012-09-07  8:15           ` Mark Brown
2012-09-07  8:15             ` Mark Brown
2012-09-07  9:08           ` Heiko Stübner
2012-09-07  9:08             ` Heiko Stübner
     [not found]             ` <201209071108.42083.heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
2012-09-07 16:36               ` Stephen Warren
2012-09-07 16:36                 ` Stephen Warren
2012-09-07 16:36                 ` Stephen Warren
2012-08-31 11:34   ` [PATCH v5 2/4] pwm_backlight: use power sequences Alexandre Courbot
2012-08-31 11:34     ` Alexandre Courbot
2012-08-31 11:34     ` Alexandre Courbot
     [not found]     ` <1346412846-17102-3-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-09-05 17:25       ` Stephen Warren
2012-09-05 17:25         ` Stephen Warren
2012-09-05 17:25         ` Stephen Warren
2012-09-07  8:28         ` Alex Courbot
2012-09-07  8:28           ` Alex Courbot
2012-09-07  8:29           ` Mark Brown
2012-09-07  8:29             ` Mark Brown
2012-09-07  8:29             ` Mark Brown
     [not found]             ` <20120907082835.GC17749-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2012-09-07  8:34               ` Alex Courbot [this message]
2012-09-07  8:34                 ` Alex Courbot
2012-09-07  8:34                 ` Alex Courbot
2012-08-31 11:34   ` [PATCH v5 3/4] tegra: dt: add label to tegra20's PWM Alexandre Courbot
2012-08-31 11:34     ` Alexandre Courbot
2012-08-31 11:34     ` Alexandre Courbot
2012-08-31 11:34 ` [PATCH v5 4/4] tegra: ventana: add pwm backlight DT nodes Alexandre Courbot
2012-08-31 11:34   ` Alexandre Courbot
2012-08-31 11:34   ` Alexandre Courbot

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=1584217.aCLniK0dpS@percival \
    --to=acourbot@nvidia.com \
    --cc=arnd-r2nGTMty4D4@public.gmane.org \
    --cc=broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org \
    --cc=cbou-JGs/UdohzUI@public.gmane.org \
    --cc=devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org \
    --cc=dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org \
    --cc=grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org \
    --cc=linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org \
    --cc=sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org \
    --cc=swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org \
    --cc=swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org \
    --cc=thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org \
    /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.