From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Cc: Joe Perches <joe@perches.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Petr Mladek <pmladek@suse.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Linux Media Mailing List <linux-media@vger.kernel.org>,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
dri-devel <dri-devel@lists.freedesktop.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Hans Verkuil <hverkuil@xs4all.nl>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH v2 1/1] lib/vsprintf: Add support for printing V4L2 and DRM fourccs
Date: Mon, 6 Apr 2020 13:44:30 +0300 [thread overview]
Message-ID: <CAHp75Vdp+PXaJxrm99DgpJSS+6PcD1FfAfE3U1auFr2oxk5-tA@mail.gmail.com> (raw)
In-Reply-To: <20200406094645.5f96457a@coco.lan>
On Mon, Apr 6, 2020 at 10:46 AM Mauro Carvalho Chehab
<mchehab+huawei@kernel.org> wrote:
> Em Fri, 3 Apr 2020 21:32:42 +0300
> Andy Shevchenko <andy.shevchenko@gmail.com> escreveu:
> > On Fri, Apr 3, 2020 at 8:54 PM Joe Perches <joe@perches.com> wrote:
> > > On Fri, 2020-04-03 at 19:32 +0200, Mauro Carvalho Chehab wrote:
> > > > Em Fri, 03 Apr 2020 09:56:42 -0700
> > > > Joe Perches <joe@perches.com> escreveu:
> >
> > > It _might_ be useful to use a CONFIG_MEDIA_SUPPORT guard
> > > in lib/vsprintf for this.
> >
> > No need. FourCC, if Sakari makes it more generic, can be used for
> > other purposes, e.g. printing component names from the chips (not
> > related to media at all).
> >
>
> Hmm... not 100% sure about what you're meaning with "component names".
4cc is pretty much wide standard, media is just one of (famous) users of it.
As I emphasized the example I referring to has nothing to do with media.
Now, I have already two examples:
- component name inside hardware register (used by Synopsys DesignWare)
- CSRT table in ACPI uses this code for vendor ID.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2020-04-06 10:44 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-03 9:11 [PATCH v2 1/1] lib/vsprintf: Add support for printing V4L2 and DRM fourccs Sakari Ailus
2020-04-03 9:31 ` Andy Shevchenko
2020-04-03 9:39 ` Sakari Ailus
2020-04-03 9:54 ` Andy Shevchenko
2020-04-03 10:10 ` Sakari Ailus
2020-04-03 10:24 ` Laurent Pinchart
2020-04-03 10:47 ` Sakari Ailus
2020-04-03 11:19 ` Mauro Carvalho Chehab
2020-04-03 11:54 ` Andy Shevchenko
2020-04-03 18:38 ` Joe Perches
2020-04-03 23:36 ` Sakari Ailus
2020-04-03 23:55 ` Joe Perches
2020-04-03 12:10 ` Rasmus Villemoes
2020-04-03 14:22 ` Mauro Carvalho Chehab
2020-04-03 16:56 ` Joe Perches
2020-04-03 17:32 ` Mauro Carvalho Chehab
2020-04-03 17:48 ` Joe Perches
2020-04-03 18:32 ` Andy Shevchenko
2020-04-04 0:14 ` Sakari Ailus
2020-04-04 0:21 ` Laurent Pinchart
2020-04-06 7:17 ` Sakari Ailus
2020-04-06 7:46 ` Mauro Carvalho Chehab
2020-04-06 10:44 ` Andy Shevchenko [this message]
2020-04-06 13:01 ` Joe Perches
2020-04-06 7:28 ` Sakari Ailus
2020-04-06 7:37 ` Jani Nikula
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